[2242] | 1 | <?php |
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| 2 | // -------------------------------------------------------------------------------- |
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[5089] | 3 | // PhpConcept Library - Zip Module 2.8.2 |
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[2242] | 4 | // -------------------------------------------------------------------------------- |
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[3823] | 5 | // License GNU/LGPL - Vincent Blavet - August 2009 |
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[2242] | 6 | // http://www.phpconcept.net |
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| 7 | // -------------------------------------------------------------------------------- |
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| 8 | // |
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| 9 | // Presentation : |
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| 10 | // PclZip is a PHP library that manage ZIP archives. |
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| 11 | // So far tests show that archives generated by PclZip are readable by |
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| 12 | // WinZip application and other tools. |
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| 13 | // |
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| 14 | // Description : |
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| 15 | // See readme.txt and http://www.phpconcept.net |
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| 16 | // |
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| 17 | // Warning : |
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| 18 | // This library and the associated files are non commercial, non professional |
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| 19 | // work. |
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| 20 | // It should not have unexpected results. However if any damage is caused by |
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| 21 | // this software the author can not be responsible. |
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| 22 | // The use of this software is at the risk of the user. |
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| 23 | // |
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| 24 | // -------------------------------------------------------------------------------- |
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[5089] | 25 | // $Id: pclzip.lib.php,v 1.60 2009/09/30 21:01:04 vblavet Exp $ |
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| 26 | // -------------------------------------------------------------------------------- |
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[2242] | 27 | |
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[5089] | 28 | // ----- Constants |
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| 29 | if (!defined('PCLZIP_READ_BLOCK_SIZE')) { |
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| 30 | define( 'PCLZIP_READ_BLOCK_SIZE', 2048 ); |
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| 31 | } |
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| 32 | |
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| 33 | // ----- File list separator |
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| 34 | // In version 1.x of PclZip, the separator for file list is a space |
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| 35 | // (which is not a very smart choice, specifically for windows paths !). |
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| 36 | // A better separator should be a comma (,). This constant gives you the |
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| 37 | // abilty to change that. |
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| 38 | // However notice that changing this value, may have impact on existing |
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| 39 | // scripts, using space separated filenames. |
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| 40 | // Recommanded values for compatibility with older versions : |
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| 41 | //define( 'PCLZIP_SEPARATOR', ' ' ); |
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| 42 | // Recommanded values for smart separation of filenames. |
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| 43 | if (!defined('PCLZIP_SEPARATOR')) { |
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| 44 | define( 'PCLZIP_SEPARATOR', ',' ); |
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| 45 | } |
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[2242] | 46 | |
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[5089] | 47 | // ----- Error configuration |
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| 48 | // 0 : PclZip Class integrated error handling |
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| 49 | // 1 : PclError external library error handling. By enabling this |
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| 50 | // you must ensure that you have included PclError library. |
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| 51 | // [2,...] : reserved for futur use |
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| 52 | if (!defined('PCLZIP_ERROR_EXTERNAL')) { |
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| 53 | define( 'PCLZIP_ERROR_EXTERNAL', 0 ); |
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| 54 | } |
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[2242] | 55 | |
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[5089] | 56 | // ----- Optional static temporary directory |
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| 57 | // By default temporary files are generated in the script current |
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| 58 | // path. |
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| 59 | // If defined : |
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| 60 | // - MUST BE terminated by a '/'. |
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| 61 | // - MUST be a valid, already created directory |
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| 62 | // Samples : |
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| 63 | // define( 'PCLZIP_TEMPORARY_DIR', '/temp/' ); |
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| 64 | // define( 'PCLZIP_TEMPORARY_DIR', 'C:/Temp/' ); |
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| 65 | if (!defined('PCLZIP_TEMPORARY_DIR')) { |
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| 66 | define( 'PCLZIP_TEMPORARY_DIR', '' ); |
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| 67 | } |
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[2242] | 68 | |
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[5089] | 69 | // ----- Optional threshold ratio for use of temporary files |
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| 70 | // Pclzip sense the size of the file to add/extract and decide to |
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| 71 | // use or not temporary file. The algorythm is looking for |
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| 72 | // memory_limit of PHP and apply a ratio. |
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| 73 | // threshold = memory_limit * ratio. |
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| 74 | // Recommended values are under 0.5. Default 0.47. |
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| 75 | // Samples : |
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| 76 | // define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.5 ); |
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| 77 | if (!defined('PCLZIP_TEMPORARY_FILE_RATIO')) { |
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| 78 | define( 'PCLZIP_TEMPORARY_FILE_RATIO', 0.47 ); |
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| 79 | } |
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[2242] | 80 | |
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[5089] | 81 | // -------------------------------------------------------------------------------- |
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| 82 | // ***** UNDER THIS LINE NOTHING NEEDS TO BE MODIFIED ***** |
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| 83 | // -------------------------------------------------------------------------------- |
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[2242] | 84 | |
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[5089] | 85 | // ----- Global variables |
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| 86 | $g_pclzip_version = "2.8.2"; |
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[2242] | 87 | |
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[5089] | 88 | // ----- Error codes |
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| 89 | // -1 : Unable to open file in binary write mode |
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| 90 | // -2 : Unable to open file in binary read mode |
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| 91 | // -3 : Invalid parameters |
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| 92 | // -4 : File does not exist |
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| 93 | // -5 : Filename is too long (max. 255) |
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| 94 | // -6 : Not a valid zip file |
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| 95 | // -7 : Invalid extracted file size |
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| 96 | // -8 : Unable to create directory |
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| 97 | // -9 : Invalid archive extension |
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| 98 | // -10 : Invalid archive format |
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| 99 | // -11 : Unable to delete file (unlink) |
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| 100 | // -12 : Unable to rename file (rename) |
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| 101 | // -13 : Invalid header checksum |
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| 102 | // -14 : Invalid archive size |
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| 103 | define( 'PCLZIP_ERR_USER_ABORTED', 2 ); |
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| 104 | define( 'PCLZIP_ERR_NO_ERROR', 0 ); |
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| 105 | define( 'PCLZIP_ERR_WRITE_OPEN_FAIL', -1 ); |
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| 106 | define( 'PCLZIP_ERR_READ_OPEN_FAIL', -2 ); |
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| 107 | define( 'PCLZIP_ERR_INVALID_PARAMETER', -3 ); |
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| 108 | define( 'PCLZIP_ERR_MISSING_FILE', -4 ); |
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| 109 | define( 'PCLZIP_ERR_FILENAME_TOO_LONG', -5 ); |
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| 110 | define( 'PCLZIP_ERR_INVALID_ZIP', -6 ); |
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| 111 | define( 'PCLZIP_ERR_BAD_EXTRACTED_FILE', -7 ); |
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| 112 | define( 'PCLZIP_ERR_DIR_CREATE_FAIL', -8 ); |
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| 113 | define( 'PCLZIP_ERR_BAD_EXTENSION', -9 ); |
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| 114 | define( 'PCLZIP_ERR_BAD_FORMAT', -10 ); |
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| 115 | define( 'PCLZIP_ERR_DELETE_FILE_FAIL', -11 ); |
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| 116 | define( 'PCLZIP_ERR_RENAME_FILE_FAIL', -12 ); |
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| 117 | define( 'PCLZIP_ERR_BAD_CHECKSUM', -13 ); |
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| 118 | define( 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', -14 ); |
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| 119 | define( 'PCLZIP_ERR_MISSING_OPTION_VALUE', -15 ); |
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| 120 | define( 'PCLZIP_ERR_INVALID_OPTION_VALUE', -16 ); |
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| 121 | define( 'PCLZIP_ERR_ALREADY_A_DIRECTORY', -17 ); |
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| 122 | define( 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', -18 ); |
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| 123 | define( 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION', -19 ); |
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| 124 | define( 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE', -20 ); |
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| 125 | define( 'PCLZIP_ERR_DIRECTORY_RESTRICTION', -21 ); |
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[3582] | 126 | |
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[5089] | 127 | // ----- Options values |
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| 128 | define( 'PCLZIP_OPT_PATH', 77001 ); |
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| 129 | define( 'PCLZIP_OPT_ADD_PATH', 77002 ); |
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| 130 | define( 'PCLZIP_OPT_REMOVE_PATH', 77003 ); |
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| 131 | define( 'PCLZIP_OPT_REMOVE_ALL_PATH', 77004 ); |
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| 132 | define( 'PCLZIP_OPT_SET_CHMOD', 77005 ); |
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| 133 | define( 'PCLZIP_OPT_EXTRACT_AS_STRING', 77006 ); |
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| 134 | define( 'PCLZIP_OPT_NO_COMPRESSION', 77007 ); |
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| 135 | define( 'PCLZIP_OPT_BY_NAME', 77008 ); |
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| 136 | define( 'PCLZIP_OPT_BY_INDEX', 77009 ); |
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| 137 | define( 'PCLZIP_OPT_BY_EREG', 77010 ); |
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| 138 | define( 'PCLZIP_OPT_BY_PREG', 77011 ); |
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| 139 | define( 'PCLZIP_OPT_COMMENT', 77012 ); |
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| 140 | define( 'PCLZIP_OPT_ADD_COMMENT', 77013 ); |
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| 141 | define( 'PCLZIP_OPT_PREPEND_COMMENT', 77014 ); |
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| 142 | define( 'PCLZIP_OPT_EXTRACT_IN_OUTPUT', 77015 ); |
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| 143 | define( 'PCLZIP_OPT_REPLACE_NEWER', 77016 ); |
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| 144 | define( 'PCLZIP_OPT_STOP_ON_ERROR', 77017 ); |
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| 145 | // Having big trouble with crypt. Need to multiply 2 long int |
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| 146 | // which is not correctly supported by PHP ... |
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| 147 | //define( 'PCLZIP_OPT_CRYPT', 77018 ); |
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| 148 | define( 'PCLZIP_OPT_EXTRACT_DIR_RESTRICTION', 77019 ); |
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| 149 | define( 'PCLZIP_OPT_TEMP_FILE_THRESHOLD', 77020 ); |
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| 150 | define( 'PCLZIP_OPT_ADD_TEMP_FILE_THRESHOLD', 77020 ); // alias |
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| 151 | define( 'PCLZIP_OPT_TEMP_FILE_ON', 77021 ); |
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| 152 | define( 'PCLZIP_OPT_ADD_TEMP_FILE_ON', 77021 ); // alias |
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| 153 | define( 'PCLZIP_OPT_TEMP_FILE_OFF', 77022 ); |
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| 154 | define( 'PCLZIP_OPT_ADD_TEMP_FILE_OFF', 77022 ); // alias |
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| 155 | |
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| 156 | // ----- File description attributes |
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| 157 | define( 'PCLZIP_ATT_FILE_NAME', 79001 ); |
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| 158 | define( 'PCLZIP_ATT_FILE_NEW_SHORT_NAME', 79002 ); |
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| 159 | define( 'PCLZIP_ATT_FILE_NEW_FULL_NAME', 79003 ); |
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| 160 | define( 'PCLZIP_ATT_FILE_MTIME', 79004 ); |
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| 161 | define( 'PCLZIP_ATT_FILE_CONTENT', 79005 ); |
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| 162 | define( 'PCLZIP_ATT_FILE_COMMENT', 79006 ); |
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[2242] | 163 | |
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[5089] | 164 | // ----- Call backs values |
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| 165 | define( 'PCLZIP_CB_PRE_EXTRACT', 78001 ); |
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| 166 | define( 'PCLZIP_CB_POST_EXTRACT', 78002 ); |
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| 167 | define( 'PCLZIP_CB_PRE_ADD', 78003 ); |
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| 168 | define( 'PCLZIP_CB_POST_ADD', 78004 ); |
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| 169 | /* For futur use |
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| 170 | define( 'PCLZIP_CB_PRE_LIST', 78005 ); |
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| 171 | define( 'PCLZIP_CB_POST_LIST', 78006 ); |
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| 172 | define( 'PCLZIP_CB_PRE_DELETE', 78007 ); |
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| 173 | define( 'PCLZIP_CB_POST_DELETE', 78008 ); |
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| 174 | */ |
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[2242] | 175 | |
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[5089] | 176 | // -------------------------------------------------------------------------------- |
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| 177 | // Class : PclZip |
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| 178 | // Description : |
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| 179 | // PclZip is the class that represent a Zip archive. |
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| 180 | // The public methods allow the manipulation of the archive. |
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| 181 | // Attributes : |
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| 182 | // Attributes must not be accessed directly. |
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| 183 | // Methods : |
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| 184 | // PclZip() : Object creator |
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| 185 | // create() : Creates the Zip archive |
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| 186 | // listContent() : List the content of the Zip archive |
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| 187 | // extract() : Extract the content of the archive |
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| 188 | // properties() : List the properties of the archive |
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| 189 | // -------------------------------------------------------------------------------- |
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| 190 | class PclZip |
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| 191 | { |
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| 192 | // ----- Filename of the zip file |
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| 193 | var $zipname = ''; |
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[2242] | 194 | |
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[5089] | 195 | // ----- File descriptor of the zip file |
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| 196 | var $zip_fd = 0; |
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[2242] | 197 | |
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[5089] | 198 | // ----- Internal error handling |
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| 199 | var $error_code = 1; |
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| 200 | var $error_string = ''; |
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| 201 | |
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| 202 | // ----- Current status of the magic_quotes_runtime |
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| 203 | // This value store the php configuration for magic_quotes |
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| 204 | // The class can then disable the magic_quotes and reset it after |
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| 205 | var $magic_quotes_status; |
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[2242] | 206 | |
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[5089] | 207 | // -------------------------------------------------------------------------------- |
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| 208 | // Function : PclZip() |
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| 209 | // Description : |
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| 210 | // Creates a PclZip object and set the name of the associated Zip archive |
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| 211 | // filename. |
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| 212 | // Note that no real action is taken, if the archive does not exist it is not |
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| 213 | // created. Use create() for that. |
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| 214 | // -------------------------------------------------------------------------------- |
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| 215 | function PclZip($p_zipname) |
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| 216 | { |
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[2242] | 217 | |
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[5089] | 218 | // ----- Tests the zlib |
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| 219 | if (!function_exists('gzopen')) |
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| 220 | { |
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| 221 | die('Abort '.basename(__FILE__).' : Missing zlib extensions'); |
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| 222 | } |
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[2242] | 223 | |
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[5089] | 224 | // ----- Set the attributes |
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| 225 | $this->zipname = $p_zipname; |
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| 226 | $this->zip_fd = 0; |
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| 227 | $this->magic_quotes_status = -1; |
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[2242] | 228 | |
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[5089] | 229 | // ----- Return |
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| 230 | return; |
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[2836] | 231 | } |
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[5089] | 232 | // -------------------------------------------------------------------------------- |
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[2242] | 233 | |
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[5089] | 234 | // -------------------------------------------------------------------------------- |
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| 235 | // Function : |
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| 236 | // create($p_filelist, $p_add_dir="", $p_remove_dir="") |
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| 237 | // create($p_filelist, $p_option, $p_option_value, ...) |
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| 238 | // Description : |
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| 239 | // This method supports two different synopsis. The first one is historical. |
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| 240 | // This method creates a Zip Archive. The Zip file is created in the |
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| 241 | // filesystem. The files and directories indicated in $p_filelist |
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| 242 | // are added in the archive. See the parameters description for the |
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| 243 | // supported format of $p_filelist. |
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| 244 | // When a directory is in the list, the directory and its content is added |
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| 245 | // in the archive. |
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| 246 | // In this synopsis, the function takes an optional variable list of |
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| 247 | // options. See bellow the supported options. |
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| 248 | // Parameters : |
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| 249 | // $p_filelist : An array containing file or directory names, or |
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| 250 | // a string containing one filename or one directory name, or |
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| 251 | // a string containing a list of filenames and/or directory |
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| 252 | // names separated by spaces. |
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| 253 | // $p_add_dir : A path to add before the real path of the archived file, |
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| 254 | // in order to have it memorized in the archive. |
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| 255 | // $p_remove_dir : A path to remove from the real path of the file to archive, |
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| 256 | // in order to have a shorter path memorized in the archive. |
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| 257 | // When $p_add_dir and $p_remove_dir are set, $p_remove_dir |
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| 258 | // is removed first, before $p_add_dir is added. |
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| 259 | // Options : |
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| 260 | // PCLZIP_OPT_ADD_PATH : |
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| 261 | // PCLZIP_OPT_REMOVE_PATH : |
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| 262 | // PCLZIP_OPT_REMOVE_ALL_PATH : |
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| 263 | // PCLZIP_OPT_COMMENT : |
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| 264 | // PCLZIP_CB_PRE_ADD : |
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| 265 | // PCLZIP_CB_POST_ADD : |
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| 266 | // Return Values : |
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| 267 | // 0 on failure, |
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| 268 | // The list of the added files, with a status of the add action. |
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| 269 | // (see PclZip::listContent() for list entry format) |
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| 270 | // -------------------------------------------------------------------------------- |
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| 271 | function create($p_filelist) |
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| 272 | { |
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| 273 | $v_result=1; |
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[2242] | 274 | |
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[5089] | 275 | // ----- Reset the error handler |
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| 276 | $this->privErrorReset(); |
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[2242] | 277 | |
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[5089] | 278 | // ----- Set default values |
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| 279 | $v_options = array(); |
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| 280 | $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE; |
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[2242] | 281 | |
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[5089] | 282 | // ----- Look for variable options arguments |
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| 283 | $v_size = func_num_args(); |
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[2242] | 284 | |
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[5089] | 285 | // ----- Look for arguments |
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| 286 | if ($v_size > 1) { |
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| 287 | // ----- Get the arguments |
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| 288 | $v_arg_list = func_get_args(); |
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[2242] | 289 | |
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[5089] | 290 | // ----- Remove from the options list the first argument |
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| 291 | array_shift($v_arg_list); |
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| 292 | $v_size--; |
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[2242] | 293 | |
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[5089] | 294 | // ----- Look for first arg |
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| 295 | if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { |
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[2242] | 296 | |
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[5089] | 297 | // ----- Parse the options |
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| 298 | $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, |
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| 299 | array (PCLZIP_OPT_REMOVE_PATH => 'optional', |
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| 300 | PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', |
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| 301 | PCLZIP_OPT_ADD_PATH => 'optional', |
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| 302 | PCLZIP_CB_PRE_ADD => 'optional', |
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| 303 | PCLZIP_CB_POST_ADD => 'optional', |
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| 304 | PCLZIP_OPT_NO_COMPRESSION => 'optional', |
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| 305 | PCLZIP_OPT_COMMENT => 'optional', |
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| 306 | PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', |
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| 307 | PCLZIP_OPT_TEMP_FILE_ON => 'optional', |
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| 308 | PCLZIP_OPT_TEMP_FILE_OFF => 'optional' |
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| 309 | //, PCLZIP_OPT_CRYPT => 'optional' |
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| 310 | )); |
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| 311 | if ($v_result != 1) { |
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| 312 | return 0; |
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| 313 | } |
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| 314 | } |
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[2242] | 315 | |
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[5089] | 316 | // ----- Look for 2 args |
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| 317 | // Here we need to support the first historic synopsis of the |
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| 318 | // method. |
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| 319 | else { |
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[2242] | 320 | |
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[5089] | 321 | // ----- Get the first argument |
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| 322 | $v_options[PCLZIP_OPT_ADD_PATH] = $v_arg_list[0]; |
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| 323 | |
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| 324 | // ----- Look for the optional second argument |
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| 325 | if ($v_size == 2) { |
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| 326 | $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; |
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| 327 | } |
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| 328 | else if ($v_size > 2) { |
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| 329 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, |
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| 330 | "Invalid number / type of arguments"); |
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| 331 | return 0; |
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| 332 | } |
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[2242] | 333 | } |
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| 334 | } |
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[5089] | 335 | |
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| 336 | // ----- Look for default option values |
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| 337 | $this->privOptionDefaultThreshold($v_options); |
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[2242] | 338 | |
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[5089] | 339 | // ----- Init |
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| 340 | $v_string_list = array(); |
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| 341 | $v_att_list = array(); |
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| 342 | $v_filedescr_list = array(); |
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| 343 | $p_result_list = array(); |
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| 344 | |
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| 345 | // ----- Look if the $p_filelist is really an array |
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| 346 | if (is_array($p_filelist)) { |
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| 347 | |
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| 348 | // ----- Look if the first element is also an array |
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| 349 | // This will mean that this is a file description entry |
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| 350 | if (isset($p_filelist[0]) && is_array($p_filelist[0])) { |
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| 351 | $v_att_list = $p_filelist; |
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[2242] | 352 | } |
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[5089] | 353 | |
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| 354 | // ----- The list is a list of string names |
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| 355 | else { |
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| 356 | $v_string_list = $p_filelist; |
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[2242] | 357 | } |
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| 358 | } |
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| 359 | |
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[5089] | 360 | // ----- Look if the $p_filelist is a string |
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| 361 | else if (is_string($p_filelist)) { |
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| 362 | // ----- Create a list from the string |
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| 363 | $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); |
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[2242] | 364 | } |
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[5089] | 365 | |
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| 366 | // ----- Invalid variable type for $p_filelist |
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[2242] | 367 | else { |
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[5089] | 368 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_filelist"); |
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| 369 | return 0; |
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[2242] | 370 | } |
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[5089] | 371 | |
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| 372 | // ----- Reformat the string list |
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| 373 | if (sizeof($v_string_list) != 0) { |
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| 374 | foreach ($v_string_list as $v_string) { |
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| 375 | if ($v_string != '') { |
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| 376 | $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; |
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| 377 | } |
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| 378 | else { |
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| 379 | } |
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[2242] | 380 | } |
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[5089] | 381 | } |
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| 382 | |
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| 383 | // ----- For each file in the list check the attributes |
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| 384 | $v_supported_attributes |
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| 385 | = array ( PCLZIP_ATT_FILE_NAME => 'mandatory' |
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| 386 | ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' |
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| 387 | ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional' |
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| 388 | ,PCLZIP_ATT_FILE_MTIME => 'optional' |
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| 389 | ,PCLZIP_ATT_FILE_CONTENT => 'optional' |
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| 390 | ,PCLZIP_ATT_FILE_COMMENT => 'optional' |
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| 391 | ); |
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| 392 | foreach ($v_att_list as $v_entry) { |
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| 393 | $v_result = $this->privFileDescrParseAtt($v_entry, |
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| 394 | $v_filedescr_list[], |
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| 395 | $v_options, |
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| 396 | $v_supported_attributes); |
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| 397 | if ($v_result != 1) { |
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| 398 | return 0; |
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[2242] | 399 | } |
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| 400 | } |
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[5089] | 401 | |
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| 402 | // ----- Expand the filelist (expand directories) |
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| 403 | $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); |
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[2242] | 404 | if ($v_result != 1) { |
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| 405 | return 0; |
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| 406 | } |
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| 407 | |
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[5089] | 408 | // ----- Call the create fct |
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| 409 | $v_result = $this->privCreate($v_filedescr_list, $p_result_list, $v_options); |
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| 410 | if ($v_result != 1) { |
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| 411 | return 0; |
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| 412 | } |
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[2242] | 413 | |
---|
[5089] | 414 | // ----- Return |
---|
| 415 | return $p_result_list; |
---|
[2242] | 416 | } |
---|
[5089] | 417 | // -------------------------------------------------------------------------------- |
---|
[2242] | 418 | |
---|
[5089] | 419 | // -------------------------------------------------------------------------------- |
---|
| 420 | // Function : |
---|
| 421 | // add($p_filelist, $p_add_dir="", $p_remove_dir="") |
---|
| 422 | // add($p_filelist, $p_option, $p_option_value, ...) |
---|
| 423 | // Description : |
---|
| 424 | // This method supports two synopsis. The first one is historical. |
---|
| 425 | // This methods add the list of files in an existing archive. |
---|
| 426 | // If a file with the same name already exists, it is added at the end of the |
---|
| 427 | // archive, the first one is still present. |
---|
| 428 | // If the archive does not exist, it is created. |
---|
| 429 | // Parameters : |
---|
| 430 | // $p_filelist : An array containing file or directory names, or |
---|
| 431 | // a string containing one filename or one directory name, or |
---|
| 432 | // a string containing a list of filenames and/or directory |
---|
| 433 | // names separated by spaces. |
---|
| 434 | // $p_add_dir : A path to add before the real path of the archived file, |
---|
| 435 | // in order to have it memorized in the archive. |
---|
| 436 | // $p_remove_dir : A path to remove from the real path of the file to archive, |
---|
| 437 | // in order to have a shorter path memorized in the archive. |
---|
| 438 | // When $p_add_dir and $p_remove_dir are set, $p_remove_dir |
---|
| 439 | // is removed first, before $p_add_dir is added. |
---|
| 440 | // Options : |
---|
| 441 | // PCLZIP_OPT_ADD_PATH : |
---|
| 442 | // PCLZIP_OPT_REMOVE_PATH : |
---|
| 443 | // PCLZIP_OPT_REMOVE_ALL_PATH : |
---|
| 444 | // PCLZIP_OPT_COMMENT : |
---|
| 445 | // PCLZIP_OPT_ADD_COMMENT : |
---|
| 446 | // PCLZIP_OPT_PREPEND_COMMENT : |
---|
| 447 | // PCLZIP_CB_PRE_ADD : |
---|
| 448 | // PCLZIP_CB_POST_ADD : |
---|
| 449 | // Return Values : |
---|
| 450 | // 0 on failure, |
---|
| 451 | // The list of the added files, with a status of the add action. |
---|
| 452 | // (see PclZip::listContent() for list entry format) |
---|
| 453 | // -------------------------------------------------------------------------------- |
---|
| 454 | function add($p_filelist) |
---|
| 455 | { |
---|
| 456 | $v_result=1; |
---|
[2242] | 457 | |
---|
[5089] | 458 | // ----- Reset the error handler |
---|
| 459 | $this->privErrorReset(); |
---|
[2242] | 460 | |
---|
[5089] | 461 | // ----- Set default values |
---|
| 462 | $v_options = array(); |
---|
| 463 | $v_options[PCLZIP_OPT_NO_COMPRESSION] = FALSE; |
---|
[2242] | 464 | |
---|
[5089] | 465 | // ----- Look for variable options arguments |
---|
| 466 | $v_size = func_num_args(); |
---|
[2242] | 467 | |
---|
[5089] | 468 | // ----- Look for arguments |
---|
| 469 | if ($v_size > 1) { |
---|
| 470 | // ----- Get the arguments |
---|
| 471 | $v_arg_list = func_get_args(); |
---|
[2242] | 472 | |
---|
[5089] | 473 | // ----- Remove form the options list the first argument |
---|
| 474 | array_shift($v_arg_list); |
---|
| 475 | $v_size--; |
---|
[2242] | 476 | |
---|
[5089] | 477 | // ----- Look for first arg |
---|
| 478 | if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { |
---|
[2242] | 479 | |
---|
[5089] | 480 | // ----- Parse the options |
---|
| 481 | $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, |
---|
| 482 | array (PCLZIP_OPT_REMOVE_PATH => 'optional', |
---|
| 483 | PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', |
---|
| 484 | PCLZIP_OPT_ADD_PATH => 'optional', |
---|
| 485 | PCLZIP_CB_PRE_ADD => 'optional', |
---|
| 486 | PCLZIP_CB_POST_ADD => 'optional', |
---|
| 487 | PCLZIP_OPT_NO_COMPRESSION => 'optional', |
---|
| 488 | PCLZIP_OPT_COMMENT => 'optional', |
---|
| 489 | PCLZIP_OPT_ADD_COMMENT => 'optional', |
---|
| 490 | PCLZIP_OPT_PREPEND_COMMENT => 'optional', |
---|
| 491 | PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', |
---|
| 492 | PCLZIP_OPT_TEMP_FILE_ON => 'optional', |
---|
| 493 | PCLZIP_OPT_TEMP_FILE_OFF => 'optional' |
---|
| 494 | //, PCLZIP_OPT_CRYPT => 'optional' |
---|
| 495 | )); |
---|
| 496 | if ($v_result != 1) { |
---|
| 497 | return 0; |
---|
| 498 | } |
---|
[2242] | 499 | } |
---|
| 500 | |
---|
[5089] | 501 | // ----- Look for 2 args |
---|
| 502 | // Here we need to support the first historic synopsis of the |
---|
| 503 | // method. |
---|
| 504 | else { |
---|
[2242] | 505 | |
---|
[5089] | 506 | // ----- Get the first argument |
---|
| 507 | $v_options[PCLZIP_OPT_ADD_PATH] = $v_add_path = $v_arg_list[0]; |
---|
[2242] | 508 | |
---|
[5089] | 509 | // ----- Look for the optional second argument |
---|
| 510 | if ($v_size == 2) { |
---|
| 511 | $v_options[PCLZIP_OPT_REMOVE_PATH] = $v_arg_list[1]; |
---|
| 512 | } |
---|
| 513 | else if ($v_size > 2) { |
---|
| 514 | // ----- Error log |
---|
| 515 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); |
---|
| 516 | |
---|
| 517 | // ----- Return |
---|
| 518 | return 0; |
---|
| 519 | } |
---|
[2242] | 520 | } |
---|
[5089] | 521 | } |
---|
[2242] | 522 | |
---|
[5089] | 523 | // ----- Look for default option values |
---|
| 524 | $this->privOptionDefaultThreshold($v_options); |
---|
| 525 | |
---|
| 526 | // ----- Init |
---|
| 527 | $v_string_list = array(); |
---|
| 528 | $v_att_list = array(); |
---|
| 529 | $v_filedescr_list = array(); |
---|
| 530 | $p_result_list = array(); |
---|
| 531 | |
---|
| 532 | // ----- Look if the $p_filelist is really an array |
---|
| 533 | if (is_array($p_filelist)) { |
---|
| 534 | |
---|
| 535 | // ----- Look if the first element is also an array |
---|
| 536 | // This will mean that this is a file description entry |
---|
| 537 | if (isset($p_filelist[0]) && is_array($p_filelist[0])) { |
---|
| 538 | $v_att_list = $p_filelist; |
---|
[2242] | 539 | } |
---|
[5089] | 540 | |
---|
| 541 | // ----- The list is a list of string names |
---|
| 542 | else { |
---|
| 543 | $v_string_list = $p_filelist; |
---|
| 544 | } |
---|
[2242] | 545 | } |
---|
| 546 | |
---|
[5089] | 547 | // ----- Look if the $p_filelist is a string |
---|
| 548 | else if (is_string($p_filelist)) { |
---|
| 549 | // ----- Create a list from the string |
---|
| 550 | $v_string_list = explode(PCLZIP_SEPARATOR, $p_filelist); |
---|
| 551 | } |
---|
[3582] | 552 | |
---|
[5089] | 553 | // ----- Invalid variable type for $p_filelist |
---|
| 554 | else { |
---|
| 555 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type '".gettype($p_filelist)."' for p_filelist"); |
---|
| 556 | return 0; |
---|
[2242] | 557 | } |
---|
[2836] | 558 | |
---|
[5089] | 559 | // ----- Reformat the string list |
---|
| 560 | if (sizeof($v_string_list) != 0) { |
---|
| 561 | foreach ($v_string_list as $v_string) { |
---|
| 562 | $v_att_list[][PCLZIP_ATT_FILE_NAME] = $v_string; |
---|
| 563 | } |
---|
[2242] | 564 | } |
---|
[5089] | 565 | |
---|
| 566 | // ----- For each file in the list check the attributes |
---|
| 567 | $v_supported_attributes |
---|
| 568 | = array ( PCLZIP_ATT_FILE_NAME => 'mandatory' |
---|
| 569 | ,PCLZIP_ATT_FILE_NEW_SHORT_NAME => 'optional' |
---|
| 570 | ,PCLZIP_ATT_FILE_NEW_FULL_NAME => 'optional' |
---|
| 571 | ,PCLZIP_ATT_FILE_MTIME => 'optional' |
---|
| 572 | ,PCLZIP_ATT_FILE_CONTENT => 'optional' |
---|
| 573 | ,PCLZIP_ATT_FILE_COMMENT => 'optional' |
---|
| 574 | ); |
---|
| 575 | foreach ($v_att_list as $v_entry) { |
---|
| 576 | $v_result = $this->privFileDescrParseAtt($v_entry, |
---|
| 577 | $v_filedescr_list[], |
---|
| 578 | $v_options, |
---|
| 579 | $v_supported_attributes); |
---|
| 580 | if ($v_result != 1) { |
---|
| 581 | return 0; |
---|
| 582 | } |
---|
| 583 | } |
---|
[2242] | 584 | |
---|
[5089] | 585 | // ----- Expand the filelist (expand directories) |
---|
| 586 | $v_result = $this->privFileDescrExpand($v_filedescr_list, $v_options); |
---|
| 587 | if ($v_result != 1) { |
---|
| 588 | return 0; |
---|
| 589 | } |
---|
[2836] | 590 | |
---|
[5089] | 591 | // ----- Call the create fct |
---|
| 592 | $v_result = $this->privAdd($v_filedescr_list, $p_result_list, $v_options); |
---|
[2242] | 593 | if ($v_result != 1) { |
---|
| 594 | return 0; |
---|
| 595 | } |
---|
| 596 | |
---|
[5089] | 597 | // ----- Return |
---|
| 598 | return $p_result_list; |
---|
[2242] | 599 | } |
---|
[5089] | 600 | // -------------------------------------------------------------------------------- |
---|
[2242] | 601 | |
---|
[5089] | 602 | // -------------------------------------------------------------------------------- |
---|
| 603 | // Function : listContent() |
---|
| 604 | // Description : |
---|
| 605 | // This public method, gives the list of the files and directories, with their |
---|
| 606 | // properties. |
---|
| 607 | // The properties of each entries in the list are (used also in other functions) : |
---|
| 608 | // filename : Name of the file. For a create or add action it is the filename |
---|
| 609 | // given by the user. For an extract function it is the filename |
---|
| 610 | // of the extracted file. |
---|
| 611 | // stored_filename : Name of the file / directory stored in the archive. |
---|
| 612 | // size : Size of the stored file. |
---|
| 613 | // compressed_size : Size of the file's data compressed in the archive |
---|
| 614 | // (without the headers overhead) |
---|
| 615 | // mtime : Last known modification date of the file (UNIX timestamp) |
---|
| 616 | // comment : Comment associated with the file |
---|
| 617 | // folder : true | false |
---|
| 618 | // index : index of the file in the archive |
---|
| 619 | // status : status of the action (depending of the action) : |
---|
| 620 | // Values are : |
---|
| 621 | // ok : OK ! |
---|
| 622 | // filtered : the file / dir is not extracted (filtered by user) |
---|
| 623 | // already_a_directory : the file can not be extracted because a |
---|
| 624 | // directory with the same name already exists |
---|
| 625 | // write_protected : the file can not be extracted because a file |
---|
| 626 | // with the same name already exists and is |
---|
| 627 | // write protected |
---|
| 628 | // newer_exist : the file was not extracted because a newer file exists |
---|
| 629 | // path_creation_fail : the file is not extracted because the folder |
---|
| 630 | // does not exist and can not be created |
---|
| 631 | // write_error : the file was not extracted because there was a |
---|
| 632 | // error while writing the file |
---|
| 633 | // read_error : the file was not extracted because there was a error |
---|
| 634 | // while reading the file |
---|
| 635 | // invalid_header : the file was not extracted because of an archive |
---|
| 636 | // format error (bad file header) |
---|
| 637 | // Note that each time a method can continue operating when there |
---|
| 638 | // is an action error on a file, the error is only logged in the file status. |
---|
| 639 | // Return Values : |
---|
| 640 | // 0 on an unrecoverable failure, |
---|
| 641 | // The list of the files in the archive. |
---|
| 642 | // -------------------------------------------------------------------------------- |
---|
| 643 | function listContent() |
---|
| 644 | { |
---|
| 645 | $v_result=1; |
---|
[2242] | 646 | |
---|
[5089] | 647 | // ----- Reset the error handler |
---|
| 648 | $this->privErrorReset(); |
---|
[2242] | 649 | |
---|
[5089] | 650 | // ----- Check archive |
---|
| 651 | if (!$this->privCheckFormat()) { |
---|
| 652 | return(0); |
---|
| 653 | } |
---|
[2242] | 654 | |
---|
[5089] | 655 | // ----- Call the extracting fct |
---|
| 656 | $p_list = array(); |
---|
| 657 | if (($v_result = $this->privList($p_list)) != 1) |
---|
| 658 | { |
---|
| 659 | unset($p_list); |
---|
| 660 | return(0); |
---|
| 661 | } |
---|
[2242] | 662 | |
---|
[5089] | 663 | // ----- Return |
---|
| 664 | return $p_list; |
---|
[2242] | 665 | } |
---|
[5089] | 666 | // -------------------------------------------------------------------------------- |
---|
[2242] | 667 | |
---|
[5089] | 668 | // -------------------------------------------------------------------------------- |
---|
| 669 | // Function : |
---|
| 670 | // extract($p_path="./", $p_remove_path="") |
---|
| 671 | // extract([$p_option, $p_option_value, ...]) |
---|
| 672 | // Description : |
---|
| 673 | // This method supports two synopsis. The first one is historical. |
---|
| 674 | // This method extract all the files / directories from the archive to the |
---|
| 675 | // folder indicated in $p_path. |
---|
| 676 | // If you want to ignore the 'root' part of path of the memorized files |
---|
| 677 | // you can indicate this in the optional $p_remove_path parameter. |
---|
| 678 | // By default, if a newer file with the same name already exists, the |
---|
| 679 | // file is not extracted. |
---|
| 680 | // |
---|
| 681 | // If both PCLZIP_OPT_PATH and PCLZIP_OPT_ADD_PATH aoptions |
---|
| 682 | // are used, the path indicated in PCLZIP_OPT_ADD_PATH is append |
---|
| 683 | // at the end of the path value of PCLZIP_OPT_PATH. |
---|
| 684 | // Parameters : |
---|
| 685 | // $p_path : Path where the files and directories are to be extracted |
---|
| 686 | // $p_remove_path : First part ('root' part) of the memorized path |
---|
| 687 | // (if any similar) to remove while extracting. |
---|
| 688 | // Options : |
---|
| 689 | // PCLZIP_OPT_PATH : |
---|
| 690 | // PCLZIP_OPT_ADD_PATH : |
---|
| 691 | // PCLZIP_OPT_REMOVE_PATH : |
---|
| 692 | // PCLZIP_OPT_REMOVE_ALL_PATH : |
---|
| 693 | // PCLZIP_CB_PRE_EXTRACT : |
---|
| 694 | // PCLZIP_CB_POST_EXTRACT : |
---|
| 695 | // Return Values : |
---|
| 696 | // 0 or a negative value on failure, |
---|
| 697 | // The list of the extracted files, with a status of the action. |
---|
| 698 | // (see PclZip::listContent() for list entry format) |
---|
| 699 | // -------------------------------------------------------------------------------- |
---|
| 700 | function extract() |
---|
[2242] | 701 | { |
---|
[5089] | 702 | $v_result=1; |
---|
[2242] | 703 | |
---|
[5089] | 704 | // ----- Reset the error handler |
---|
| 705 | $this->privErrorReset(); |
---|
[2242] | 706 | |
---|
[5089] | 707 | // ----- Check archive |
---|
| 708 | if (!$this->privCheckFormat()) { |
---|
| 709 | return(0); |
---|
| 710 | } |
---|
[2242] | 711 | |
---|
[5089] | 712 | // ----- Set default values |
---|
| 713 | $v_options = array(); |
---|
| 714 | // $v_path = "./"; |
---|
| 715 | $v_path = ''; |
---|
| 716 | $v_remove_path = ""; |
---|
| 717 | $v_remove_all_path = false; |
---|
[2242] | 718 | |
---|
[5089] | 719 | // ----- Look for variable options arguments |
---|
| 720 | $v_size = func_num_args(); |
---|
[2242] | 721 | |
---|
[5089] | 722 | // ----- Default values for option |
---|
| 723 | $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; |
---|
[2242] | 724 | |
---|
[5089] | 725 | // ----- Look for arguments |
---|
| 726 | if ($v_size > 0) { |
---|
| 727 | // ----- Get the arguments |
---|
| 728 | $v_arg_list = func_get_args(); |
---|
[2242] | 729 | |
---|
[5089] | 730 | // ----- Look for first arg |
---|
| 731 | if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { |
---|
[2242] | 732 | |
---|
[5089] | 733 | // ----- Parse the options |
---|
| 734 | $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, |
---|
| 735 | array (PCLZIP_OPT_PATH => 'optional', |
---|
| 736 | PCLZIP_OPT_REMOVE_PATH => 'optional', |
---|
| 737 | PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', |
---|
| 738 | PCLZIP_OPT_ADD_PATH => 'optional', |
---|
| 739 | PCLZIP_CB_PRE_EXTRACT => 'optional', |
---|
| 740 | PCLZIP_CB_POST_EXTRACT => 'optional', |
---|
| 741 | PCLZIP_OPT_SET_CHMOD => 'optional', |
---|
| 742 | PCLZIP_OPT_BY_NAME => 'optional', |
---|
| 743 | PCLZIP_OPT_BY_EREG => 'optional', |
---|
| 744 | PCLZIP_OPT_BY_PREG => 'optional', |
---|
| 745 | PCLZIP_OPT_BY_INDEX => 'optional', |
---|
| 746 | PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', |
---|
| 747 | PCLZIP_OPT_EXTRACT_IN_OUTPUT => 'optional', |
---|
| 748 | PCLZIP_OPT_REPLACE_NEWER => 'optional' |
---|
| 749 | ,PCLZIP_OPT_STOP_ON_ERROR => 'optional' |
---|
| 750 | ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional', |
---|
| 751 | PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', |
---|
| 752 | PCLZIP_OPT_TEMP_FILE_ON => 'optional', |
---|
| 753 | PCLZIP_OPT_TEMP_FILE_OFF => 'optional' |
---|
| 754 | )); |
---|
| 755 | if ($v_result != 1) { |
---|
| 756 | return 0; |
---|
| 757 | } |
---|
[2242] | 758 | |
---|
[5089] | 759 | // ----- Set the arguments |
---|
| 760 | if (isset($v_options[PCLZIP_OPT_PATH])) { |
---|
| 761 | $v_path = $v_options[PCLZIP_OPT_PATH]; |
---|
[2242] | 762 | } |
---|
[5089] | 763 | if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { |
---|
| 764 | $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; |
---|
| 765 | } |
---|
| 766 | if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { |
---|
| 767 | $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; |
---|
| 768 | } |
---|
| 769 | if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { |
---|
| 770 | // ----- Check for '/' in last path char |
---|
| 771 | if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { |
---|
| 772 | $v_path .= '/'; |
---|
| 773 | } |
---|
| 774 | $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; |
---|
| 775 | } |
---|
[2242] | 776 | } |
---|
| 777 | |
---|
[5089] | 778 | // ----- Look for 2 args |
---|
| 779 | // Here we need to support the first historic synopsis of the |
---|
| 780 | // method. |
---|
| 781 | else { |
---|
[2242] | 782 | |
---|
[5089] | 783 | // ----- Get the first argument |
---|
| 784 | $v_path = $v_arg_list[0]; |
---|
[2242] | 785 | |
---|
[5089] | 786 | // ----- Look for the optional second argument |
---|
| 787 | if ($v_size == 2) { |
---|
| 788 | $v_remove_path = $v_arg_list[1]; |
---|
| 789 | } |
---|
| 790 | else if ($v_size > 2) { |
---|
| 791 | // ----- Error log |
---|
| 792 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); |
---|
[2242] | 793 | |
---|
[5089] | 794 | // ----- Return |
---|
| 795 | return 0; |
---|
| 796 | } |
---|
[2242] | 797 | } |
---|
| 798 | } |
---|
| 799 | |
---|
[5089] | 800 | // ----- Look for default option values |
---|
| 801 | $this->privOptionDefaultThreshold($v_options); |
---|
[2242] | 802 | |
---|
[5089] | 803 | // ----- Trace |
---|
[3582] | 804 | |
---|
[5089] | 805 | // ----- Call the extracting fct |
---|
| 806 | $p_list = array(); |
---|
| 807 | $v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, |
---|
| 808 | $v_remove_all_path, $v_options); |
---|
| 809 | if ($v_result < 1) { |
---|
| 810 | unset($p_list); |
---|
| 811 | return(0); |
---|
| 812 | } |
---|
| 813 | |
---|
| 814 | // ----- Return |
---|
| 815 | return $p_list; |
---|
[2242] | 816 | } |
---|
[5089] | 817 | // -------------------------------------------------------------------------------- |
---|
[2242] | 818 | |
---|
| 819 | |
---|
[5089] | 820 | // -------------------------------------------------------------------------------- |
---|
| 821 | // Function : |
---|
| 822 | // extractByIndex($p_index, $p_path="./", $p_remove_path="") |
---|
| 823 | // extractByIndex($p_index, [$p_option, $p_option_value, ...]) |
---|
| 824 | // Description : |
---|
| 825 | // This method supports two synopsis. The first one is historical. |
---|
| 826 | // This method is doing a partial extract of the archive. |
---|
| 827 | // The extracted files or folders are identified by their index in the |
---|
| 828 | // archive (from 0 to n). |
---|
| 829 | // Note that if the index identify a folder, only the folder entry is |
---|
| 830 | // extracted, not all the files included in the archive. |
---|
| 831 | // Parameters : |
---|
| 832 | // $p_index : A single index (integer) or a string of indexes of files to |
---|
| 833 | // extract. The form of the string is "0,4-6,8-12" with only numbers |
---|
| 834 | // and '-' for range or ',' to separate ranges. No spaces or ';' |
---|
| 835 | // are allowed. |
---|
| 836 | // $p_path : Path where the files and directories are to be extracted |
---|
| 837 | // $p_remove_path : First part ('root' part) of the memorized path |
---|
| 838 | // (if any similar) to remove while extracting. |
---|
| 839 | // Options : |
---|
| 840 | // PCLZIP_OPT_PATH : |
---|
| 841 | // PCLZIP_OPT_ADD_PATH : |
---|
| 842 | // PCLZIP_OPT_REMOVE_PATH : |
---|
| 843 | // PCLZIP_OPT_REMOVE_ALL_PATH : |
---|
| 844 | // PCLZIP_OPT_EXTRACT_AS_STRING : The files are extracted as strings and |
---|
| 845 | // not as files. |
---|
| 846 | // The resulting content is in a new field 'content' in the file |
---|
| 847 | // structure. |
---|
| 848 | // This option must be used alone (any other options are ignored). |
---|
| 849 | // PCLZIP_CB_PRE_EXTRACT : |
---|
| 850 | // PCLZIP_CB_POST_EXTRACT : |
---|
| 851 | // Return Values : |
---|
| 852 | // 0 on failure, |
---|
| 853 | // The list of the extracted files, with a status of the action. |
---|
| 854 | // (see PclZip::listContent() for list entry format) |
---|
| 855 | // -------------------------------------------------------------------------------- |
---|
| 856 | //function extractByIndex($p_index, options...) |
---|
| 857 | function extractByIndex($p_index) |
---|
| 858 | { |
---|
| 859 | $v_result=1; |
---|
[2242] | 860 | |
---|
[5089] | 861 | // ----- Reset the error handler |
---|
| 862 | $this->privErrorReset(); |
---|
[2242] | 863 | |
---|
[5089] | 864 | // ----- Check archive |
---|
| 865 | if (!$this->privCheckFormat()) { |
---|
| 866 | return(0); |
---|
| 867 | } |
---|
[2242] | 868 | |
---|
[5089] | 869 | // ----- Set default values |
---|
| 870 | $v_options = array(); |
---|
| 871 | // $v_path = "./"; |
---|
| 872 | $v_path = ''; |
---|
| 873 | $v_remove_path = ""; |
---|
| 874 | $v_remove_all_path = false; |
---|
[2242] | 875 | |
---|
[5089] | 876 | // ----- Look for variable options arguments |
---|
| 877 | $v_size = func_num_args(); |
---|
[2242] | 878 | |
---|
[5089] | 879 | // ----- Default values for option |
---|
| 880 | $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; |
---|
[2242] | 881 | |
---|
[5089] | 882 | // ----- Look for arguments |
---|
| 883 | if ($v_size > 1) { |
---|
| 884 | // ----- Get the arguments |
---|
| 885 | $v_arg_list = func_get_args(); |
---|
[2242] | 886 | |
---|
[5089] | 887 | // ----- Remove form the options list the first argument |
---|
| 888 | array_shift($v_arg_list); |
---|
| 889 | $v_size--; |
---|
[2242] | 890 | |
---|
[5089] | 891 | // ----- Look for first arg |
---|
| 892 | if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) { |
---|
[2242] | 893 | |
---|
[5089] | 894 | // ----- Parse the options |
---|
| 895 | $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, |
---|
| 896 | array (PCLZIP_OPT_PATH => 'optional', |
---|
| 897 | PCLZIP_OPT_REMOVE_PATH => 'optional', |
---|
| 898 | PCLZIP_OPT_REMOVE_ALL_PATH => 'optional', |
---|
| 899 | PCLZIP_OPT_EXTRACT_AS_STRING => 'optional', |
---|
| 900 | PCLZIP_OPT_ADD_PATH => 'optional', |
---|
| 901 | PCLZIP_CB_PRE_EXTRACT => 'optional', |
---|
| 902 | PCLZIP_CB_POST_EXTRACT => 'optional', |
---|
| 903 | PCLZIP_OPT_SET_CHMOD => 'optional', |
---|
| 904 | PCLZIP_OPT_REPLACE_NEWER => 'optional' |
---|
| 905 | ,PCLZIP_OPT_STOP_ON_ERROR => 'optional' |
---|
| 906 | ,PCLZIP_OPT_EXTRACT_DIR_RESTRICTION => 'optional', |
---|
| 907 | PCLZIP_OPT_TEMP_FILE_THRESHOLD => 'optional', |
---|
| 908 | PCLZIP_OPT_TEMP_FILE_ON => 'optional', |
---|
| 909 | PCLZIP_OPT_TEMP_FILE_OFF => 'optional' |
---|
| 910 | )); |
---|
| 911 | if ($v_result != 1) { |
---|
| 912 | return 0; |
---|
| 913 | } |
---|
[2242] | 914 | |
---|
[5089] | 915 | // ----- Set the arguments |
---|
| 916 | if (isset($v_options[PCLZIP_OPT_PATH])) { |
---|
| 917 | $v_path = $v_options[PCLZIP_OPT_PATH]; |
---|
| 918 | } |
---|
| 919 | if (isset($v_options[PCLZIP_OPT_REMOVE_PATH])) { |
---|
| 920 | $v_remove_path = $v_options[PCLZIP_OPT_REMOVE_PATH]; |
---|
| 921 | } |
---|
| 922 | if (isset($v_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { |
---|
| 923 | $v_remove_all_path = $v_options[PCLZIP_OPT_REMOVE_ALL_PATH]; |
---|
| 924 | } |
---|
| 925 | if (isset($v_options[PCLZIP_OPT_ADD_PATH])) { |
---|
| 926 | // ----- Check for '/' in last path char |
---|
| 927 | if ((strlen($v_path) > 0) && (substr($v_path, -1) != '/')) { |
---|
| 928 | $v_path .= '/'; |
---|
| 929 | } |
---|
| 930 | $v_path .= $v_options[PCLZIP_OPT_ADD_PATH]; |
---|
| 931 | } |
---|
| 932 | if (!isset($v_options[PCLZIP_OPT_EXTRACT_AS_STRING])) { |
---|
| 933 | $v_options[PCLZIP_OPT_EXTRACT_AS_STRING] = FALSE; |
---|
| 934 | } |
---|
| 935 | else { |
---|
| 936 | } |
---|
[2836] | 937 | } |
---|
| 938 | |
---|
[5089] | 939 | // ----- Look for 2 args |
---|
| 940 | // Here we need to support the first historic synopsis of the |
---|
| 941 | // method. |
---|
[2242] | 942 | else { |
---|
| 943 | |
---|
[5089] | 944 | // ----- Get the first argument |
---|
| 945 | $v_path = $v_arg_list[0]; |
---|
[2242] | 946 | |
---|
[5089] | 947 | // ----- Look for the optional second argument |
---|
| 948 | if ($v_size == 2) { |
---|
| 949 | $v_remove_path = $v_arg_list[1]; |
---|
| 950 | } |
---|
| 951 | else if ($v_size > 2) { |
---|
| 952 | // ----- Error log |
---|
| 953 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid number / type of arguments"); |
---|
[2242] | 954 | |
---|
[5089] | 955 | // ----- Return |
---|
| 956 | return 0; |
---|
| 957 | } |
---|
[2242] | 958 | } |
---|
[5089] | 959 | } |
---|
[2242] | 960 | |
---|
[5089] | 961 | // ----- Trace |
---|
| 962 | |
---|
| 963 | // ----- Trick |
---|
| 964 | // Here I want to reuse extractByRule(), so I need to parse the $p_index |
---|
| 965 | // with privParseOptions() |
---|
| 966 | $v_arg_trick = array (PCLZIP_OPT_BY_INDEX, $p_index); |
---|
| 967 | $v_options_trick = array(); |
---|
| 968 | $v_result = $this->privParseOptions($v_arg_trick, sizeof($v_arg_trick), $v_options_trick, |
---|
| 969 | array (PCLZIP_OPT_BY_INDEX => 'optional' )); |
---|
| 970 | if ($v_result != 1) { |
---|
[2242] | 971 | return 0; |
---|
| 972 | } |
---|
[5089] | 973 | $v_options[PCLZIP_OPT_BY_INDEX] = $v_options_trick[PCLZIP_OPT_BY_INDEX]; |
---|
[2242] | 974 | |
---|
[5089] | 975 | // ----- Look for default option values |
---|
| 976 | $this->privOptionDefaultThreshold($v_options); |
---|
[2242] | 977 | |
---|
[5089] | 978 | // ----- Call the extracting fct |
---|
| 979 | if (($v_result = $this->privExtractByRule($p_list, $v_path, $v_remove_path, $v_remove_all_path, $v_options)) < 1) { |
---|
| 980 | return(0); |
---|
| 981 | } |
---|
| 982 | |
---|
| 983 | // ----- Return |
---|
| 984 | return $p_list; |
---|
[2242] | 985 | } |
---|
[5089] | 986 | // -------------------------------------------------------------------------------- |
---|
[2242] | 987 | |
---|
[5089] | 988 | // -------------------------------------------------------------------------------- |
---|
| 989 | // Function : |
---|
| 990 | // delete([$p_option, $p_option_value, ...]) |
---|
| 991 | // Description : |
---|
| 992 | // This method removes files from the archive. |
---|
| 993 | // If no parameters are given, then all the archive is emptied. |
---|
| 994 | // Parameters : |
---|
| 995 | // None or optional arguments. |
---|
| 996 | // Options : |
---|
| 997 | // PCLZIP_OPT_BY_INDEX : |
---|
| 998 | // PCLZIP_OPT_BY_NAME : |
---|
| 999 | // PCLZIP_OPT_BY_EREG : |
---|
| 1000 | // PCLZIP_OPT_BY_PREG : |
---|
| 1001 | // Return Values : |
---|
| 1002 | // 0 on failure, |
---|
| 1003 | // The list of the files which are still present in the archive. |
---|
| 1004 | // (see PclZip::listContent() for list entry format) |
---|
| 1005 | // -------------------------------------------------------------------------------- |
---|
| 1006 | function delete() |
---|
| 1007 | { |
---|
| 1008 | $v_result=1; |
---|
[3582] | 1009 | |
---|
[5089] | 1010 | // ----- Reset the error handler |
---|
| 1011 | $this->privErrorReset(); |
---|
| 1012 | |
---|
| 1013 | // ----- Check archive |
---|
| 1014 | if (!$this->privCheckFormat()) { |
---|
[2836] | 1015 | return(0); |
---|
[5089] | 1016 | } |
---|
[2242] | 1017 | |
---|
[5089] | 1018 | // ----- Set default values |
---|
| 1019 | $v_options = array(); |
---|
[2242] | 1020 | |
---|
[5089] | 1021 | // ----- Look for variable options arguments |
---|
| 1022 | $v_size = func_num_args(); |
---|
[2242] | 1023 | |
---|
[5089] | 1024 | // ----- Look for arguments |
---|
| 1025 | if ($v_size > 0) { |
---|
| 1026 | // ----- Get the arguments |
---|
| 1027 | $v_arg_list = func_get_args(); |
---|
[2242] | 1028 | |
---|
[5089] | 1029 | // ----- Parse the options |
---|
| 1030 | $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options, |
---|
| 1031 | array (PCLZIP_OPT_BY_NAME => 'optional', |
---|
| 1032 | PCLZIP_OPT_BY_EREG => 'optional', |
---|
| 1033 | PCLZIP_OPT_BY_PREG => 'optional', |
---|
| 1034 | PCLZIP_OPT_BY_INDEX => 'optional' )); |
---|
| 1035 | if ($v_result != 1) { |
---|
| 1036 | return 0; |
---|
| 1037 | } |
---|
| 1038 | } |
---|
[2242] | 1039 | |
---|
[5089] | 1040 | // ----- Magic quotes trick |
---|
| 1041 | $this->privDisableMagicQuotes(); |
---|
[2242] | 1042 | |
---|
[5089] | 1043 | // ----- Call the delete fct |
---|
| 1044 | $v_list = array(); |
---|
| 1045 | if (($v_result = $this->privDeleteByRule($v_list, $v_options)) != 1) { |
---|
| 1046 | $this->privSwapBackMagicQuotes(); |
---|
| 1047 | unset($v_list); |
---|
| 1048 | return(0); |
---|
| 1049 | } |
---|
[2242] | 1050 | |
---|
[5089] | 1051 | // ----- Magic quotes trick |
---|
| 1052 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 1053 | |
---|
[5089] | 1054 | // ----- Return |
---|
| 1055 | return $v_list; |
---|
[2242] | 1056 | } |
---|
[5089] | 1057 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1058 | |
---|
[5089] | 1059 | // -------------------------------------------------------------------------------- |
---|
| 1060 | // Function : deleteByIndex() |
---|
| 1061 | // Description : |
---|
| 1062 | // ***** Deprecated ***** |
---|
| 1063 | // delete(PCLZIP_OPT_BY_INDEX, $p_index) should be prefered. |
---|
| 1064 | // -------------------------------------------------------------------------------- |
---|
| 1065 | function deleteByIndex($p_index) |
---|
| 1066 | { |
---|
| 1067 | |
---|
| 1068 | $p_list = $this->delete(PCLZIP_OPT_BY_INDEX, $p_index); |
---|
[2242] | 1069 | |
---|
[5089] | 1070 | // ----- Return |
---|
| 1071 | return $p_list; |
---|
[2242] | 1072 | } |
---|
[5089] | 1073 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1074 | |
---|
[5089] | 1075 | // -------------------------------------------------------------------------------- |
---|
| 1076 | // Function : properties() |
---|
| 1077 | // Description : |
---|
| 1078 | // This method gives the properties of the archive. |
---|
| 1079 | // The properties are : |
---|
| 1080 | // nb : Number of files in the archive |
---|
| 1081 | // comment : Comment associated with the archive file |
---|
| 1082 | // status : not_exist, ok |
---|
| 1083 | // Parameters : |
---|
| 1084 | // None |
---|
| 1085 | // Return Values : |
---|
| 1086 | // 0 on failure, |
---|
| 1087 | // An array with the archive properties. |
---|
| 1088 | // -------------------------------------------------------------------------------- |
---|
| 1089 | function properties() |
---|
| 1090 | { |
---|
[2242] | 1091 | |
---|
[5089] | 1092 | // ----- Reset the error handler |
---|
| 1093 | $this->privErrorReset(); |
---|
[2242] | 1094 | |
---|
[5089] | 1095 | // ----- Magic quotes trick |
---|
| 1096 | $this->privDisableMagicQuotes(); |
---|
[2242] | 1097 | |
---|
[5089] | 1098 | // ----- Check archive |
---|
| 1099 | if (!$this->privCheckFormat()) { |
---|
| 1100 | $this->privSwapBackMagicQuotes(); |
---|
| 1101 | return(0); |
---|
| 1102 | } |
---|
[2242] | 1103 | |
---|
[5089] | 1104 | // ----- Default properties |
---|
| 1105 | $v_prop = array(); |
---|
| 1106 | $v_prop['comment'] = ''; |
---|
| 1107 | $v_prop['nb'] = 0; |
---|
| 1108 | $v_prop['status'] = 'not_exist'; |
---|
[2242] | 1109 | |
---|
[5089] | 1110 | // ----- Look if file exists |
---|
| 1111 | if (@is_file($this->zipname)) |
---|
| 1112 | { |
---|
| 1113 | // ----- Open the zip file |
---|
| 1114 | if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0) |
---|
| 1115 | { |
---|
| 1116 | $this->privSwapBackMagicQuotes(); |
---|
| 1117 | |
---|
| 1118 | // ----- Error log |
---|
| 1119 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode'); |
---|
[2242] | 1120 | |
---|
[5089] | 1121 | // ----- Return |
---|
| 1122 | return 0; |
---|
| 1123 | } |
---|
[2242] | 1124 | |
---|
[5089] | 1125 | // ----- Read the central directory informations |
---|
| 1126 | $v_central_dir = array(); |
---|
| 1127 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
| 1128 | { |
---|
| 1129 | $this->privSwapBackMagicQuotes(); |
---|
| 1130 | return 0; |
---|
| 1131 | } |
---|
| 1132 | |
---|
| 1133 | // ----- Close the zip file |
---|
| 1134 | $this->privCloseFd(); |
---|
| 1135 | |
---|
| 1136 | // ----- Set the user attributes |
---|
| 1137 | $v_prop['comment'] = $v_central_dir['comment']; |
---|
| 1138 | $v_prop['nb'] = $v_central_dir['entries']; |
---|
| 1139 | $v_prop['status'] = 'ok'; |
---|
| 1140 | } |
---|
| 1141 | |
---|
| 1142 | // ----- Magic quotes trick |
---|
[2242] | 1143 | $this->privSwapBackMagicQuotes(); |
---|
[5089] | 1144 | |
---|
| 1145 | // ----- Return |
---|
| 1146 | return $v_prop; |
---|
[2242] | 1147 | } |
---|
[5089] | 1148 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1149 | |
---|
[5089] | 1150 | // -------------------------------------------------------------------------------- |
---|
| 1151 | // Function : duplicate() |
---|
| 1152 | // Description : |
---|
| 1153 | // This method creates an archive by copying the content of an other one. If |
---|
| 1154 | // the archive already exist, it is replaced by the new one without any warning. |
---|
| 1155 | // Parameters : |
---|
| 1156 | // $p_archive : The filename of a valid archive, or |
---|
| 1157 | // a valid PclZip object. |
---|
| 1158 | // Return Values : |
---|
| 1159 | // 1 on success. |
---|
| 1160 | // 0 or a negative value on error (error code). |
---|
| 1161 | // -------------------------------------------------------------------------------- |
---|
| 1162 | function duplicate($p_archive) |
---|
| 1163 | { |
---|
| 1164 | $v_result = 1; |
---|
[2836] | 1165 | |
---|
[5089] | 1166 | // ----- Reset the error handler |
---|
| 1167 | $this->privErrorReset(); |
---|
| 1168 | |
---|
| 1169 | // ----- Look if the $p_archive is a PclZip object |
---|
| 1170 | if ((is_object($p_archive)) && (get_class($p_archive) == 'pclzip')) |
---|
[2242] | 1171 | { |
---|
| 1172 | |
---|
[5089] | 1173 | // ----- Duplicate the archive |
---|
| 1174 | $v_result = $this->privDuplicate($p_archive->zipname); |
---|
[2242] | 1175 | } |
---|
| 1176 | |
---|
[5089] | 1177 | // ----- Look if the $p_archive is a string (so a filename) |
---|
| 1178 | else if (is_string($p_archive)) |
---|
[2242] | 1179 | { |
---|
[5089] | 1180 | |
---|
| 1181 | // ----- Check that $p_archive is a valid zip file |
---|
| 1182 | // TBC : Should also check the archive format |
---|
| 1183 | if (!is_file($p_archive)) { |
---|
| 1184 | // ----- Error log |
---|
| 1185 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "No file with filename '".$p_archive."'"); |
---|
| 1186 | $v_result = PCLZIP_ERR_MISSING_FILE; |
---|
| 1187 | } |
---|
| 1188 | else { |
---|
| 1189 | // ----- Duplicate the archive |
---|
| 1190 | $v_result = $this->privDuplicate($p_archive); |
---|
| 1191 | } |
---|
[2242] | 1192 | } |
---|
| 1193 | |
---|
[5089] | 1194 | // ----- Invalid variable |
---|
| 1195 | else |
---|
| 1196 | { |
---|
| 1197 | // ----- Error log |
---|
| 1198 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); |
---|
| 1199 | $v_result = PCLZIP_ERR_INVALID_PARAMETER; |
---|
| 1200 | } |
---|
[2242] | 1201 | |
---|
[5089] | 1202 | // ----- Return |
---|
| 1203 | return $v_result; |
---|
[2242] | 1204 | } |
---|
[5089] | 1205 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1206 | |
---|
[5089] | 1207 | // -------------------------------------------------------------------------------- |
---|
| 1208 | // Function : merge() |
---|
| 1209 | // Description : |
---|
| 1210 | // This method merge the $p_archive_to_add archive at the end of the current |
---|
| 1211 | // one ($this). |
---|
| 1212 | // If the archive ($this) does not exist, the merge becomes a duplicate. |
---|
| 1213 | // If the $p_archive_to_add archive does not exist, the merge is a success. |
---|
| 1214 | // Parameters : |
---|
| 1215 | // $p_archive_to_add : It can be directly the filename of a valid zip archive, |
---|
| 1216 | // or a PclZip object archive. |
---|
| 1217 | // Return Values : |
---|
| 1218 | // 1 on success, |
---|
| 1219 | // 0 or negative values on error (see below). |
---|
| 1220 | // -------------------------------------------------------------------------------- |
---|
| 1221 | function merge($p_archive_to_add) |
---|
| 1222 | { |
---|
| 1223 | $v_result = 1; |
---|
[2242] | 1224 | |
---|
[5089] | 1225 | // ----- Reset the error handler |
---|
| 1226 | $this->privErrorReset(); |
---|
[2242] | 1227 | |
---|
[5089] | 1228 | // ----- Check archive |
---|
| 1229 | if (!$this->privCheckFormat()) { |
---|
| 1230 | return(0); |
---|
| 1231 | } |
---|
[2242] | 1232 | |
---|
[5089] | 1233 | // ----- Look if the $p_archive_to_add is a PclZip object |
---|
| 1234 | if ((is_object($p_archive_to_add)) && (get_class($p_archive_to_add) == 'pclzip')) |
---|
| 1235 | { |
---|
[2242] | 1236 | |
---|
[5089] | 1237 | // ----- Merge the archive |
---|
| 1238 | $v_result = $this->privMerge($p_archive_to_add); |
---|
| 1239 | } |
---|
[2242] | 1240 | |
---|
[5089] | 1241 | // ----- Look if the $p_archive_to_add is a string (so a filename) |
---|
| 1242 | else if (is_string($p_archive_to_add)) |
---|
| 1243 | { |
---|
[2242] | 1244 | |
---|
[5089] | 1245 | // ----- Create a temporary archive |
---|
| 1246 | $v_object_archive = new PclZip($p_archive_to_add); |
---|
[2242] | 1247 | |
---|
[5089] | 1248 | // ----- Merge the archive |
---|
| 1249 | $v_result = $this->privMerge($v_object_archive); |
---|
[2242] | 1250 | } |
---|
[5089] | 1251 | |
---|
| 1252 | // ----- Invalid variable |
---|
| 1253 | else |
---|
| 1254 | { |
---|
| 1255 | // ----- Error log |
---|
| 1256 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid variable type p_archive_to_add"); |
---|
| 1257 | $v_result = PCLZIP_ERR_INVALID_PARAMETER; |
---|
[2242] | 1258 | } |
---|
| 1259 | |
---|
[5089] | 1260 | // ----- Return |
---|
| 1261 | return $v_result; |
---|
[2242] | 1262 | } |
---|
[5089] | 1263 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1264 | |
---|
| 1265 | |
---|
| 1266 | |
---|
[5089] | 1267 | // -------------------------------------------------------------------------------- |
---|
| 1268 | // Function : errorCode() |
---|
| 1269 | // Description : |
---|
| 1270 | // Parameters : |
---|
| 1271 | // -------------------------------------------------------------------------------- |
---|
| 1272 | function errorCode() |
---|
[2242] | 1273 | { |
---|
[5089] | 1274 | if (PCLZIP_ERROR_EXTERNAL == 1) { |
---|
| 1275 | return(PclErrorCode()); |
---|
| 1276 | } |
---|
| 1277 | else { |
---|
| 1278 | return($this->error_code); |
---|
| 1279 | } |
---|
[2242] | 1280 | } |
---|
[5089] | 1281 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1282 | |
---|
[5089] | 1283 | // -------------------------------------------------------------------------------- |
---|
| 1284 | // Function : errorName() |
---|
| 1285 | // Description : |
---|
| 1286 | // Parameters : |
---|
| 1287 | // -------------------------------------------------------------------------------- |
---|
| 1288 | function errorName($p_with_code=false) |
---|
[2242] | 1289 | { |
---|
[5089] | 1290 | $v_name = array ( PCLZIP_ERR_NO_ERROR => 'PCLZIP_ERR_NO_ERROR', |
---|
| 1291 | PCLZIP_ERR_WRITE_OPEN_FAIL => 'PCLZIP_ERR_WRITE_OPEN_FAIL', |
---|
| 1292 | PCLZIP_ERR_READ_OPEN_FAIL => 'PCLZIP_ERR_READ_OPEN_FAIL', |
---|
| 1293 | PCLZIP_ERR_INVALID_PARAMETER => 'PCLZIP_ERR_INVALID_PARAMETER', |
---|
| 1294 | PCLZIP_ERR_MISSING_FILE => 'PCLZIP_ERR_MISSING_FILE', |
---|
| 1295 | PCLZIP_ERR_FILENAME_TOO_LONG => 'PCLZIP_ERR_FILENAME_TOO_LONG', |
---|
| 1296 | PCLZIP_ERR_INVALID_ZIP => 'PCLZIP_ERR_INVALID_ZIP', |
---|
| 1297 | PCLZIP_ERR_BAD_EXTRACTED_FILE => 'PCLZIP_ERR_BAD_EXTRACTED_FILE', |
---|
| 1298 | PCLZIP_ERR_DIR_CREATE_FAIL => 'PCLZIP_ERR_DIR_CREATE_FAIL', |
---|
| 1299 | PCLZIP_ERR_BAD_EXTENSION => 'PCLZIP_ERR_BAD_EXTENSION', |
---|
| 1300 | PCLZIP_ERR_BAD_FORMAT => 'PCLZIP_ERR_BAD_FORMAT', |
---|
| 1301 | PCLZIP_ERR_DELETE_FILE_FAIL => 'PCLZIP_ERR_DELETE_FILE_FAIL', |
---|
| 1302 | PCLZIP_ERR_RENAME_FILE_FAIL => 'PCLZIP_ERR_RENAME_FILE_FAIL', |
---|
| 1303 | PCLZIP_ERR_BAD_CHECKSUM => 'PCLZIP_ERR_BAD_CHECKSUM', |
---|
| 1304 | PCLZIP_ERR_INVALID_ARCHIVE_ZIP => 'PCLZIP_ERR_INVALID_ARCHIVE_ZIP', |
---|
| 1305 | PCLZIP_ERR_MISSING_OPTION_VALUE => 'PCLZIP_ERR_MISSING_OPTION_VALUE', |
---|
| 1306 | PCLZIP_ERR_INVALID_OPTION_VALUE => 'PCLZIP_ERR_INVALID_OPTION_VALUE', |
---|
| 1307 | PCLZIP_ERR_UNSUPPORTED_COMPRESSION => 'PCLZIP_ERR_UNSUPPORTED_COMPRESSION', |
---|
| 1308 | PCLZIP_ERR_UNSUPPORTED_ENCRYPTION => 'PCLZIP_ERR_UNSUPPORTED_ENCRYPTION' |
---|
| 1309 | ,PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE => 'PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE' |
---|
| 1310 | ,PCLZIP_ERR_DIRECTORY_RESTRICTION => 'PCLZIP_ERR_DIRECTORY_RESTRICTION' |
---|
| 1311 | ); |
---|
[2242] | 1312 | |
---|
[5089] | 1313 | if (isset($v_name[$this->error_code])) { |
---|
| 1314 | $v_value = $v_name[$this->error_code]; |
---|
| 1315 | } |
---|
| 1316 | else { |
---|
| 1317 | $v_value = 'NoName'; |
---|
| 1318 | } |
---|
[2242] | 1319 | |
---|
[5089] | 1320 | if ($p_with_code) { |
---|
| 1321 | return($v_value.' ('.$this->error_code.')'); |
---|
| 1322 | } |
---|
| 1323 | else { |
---|
| 1324 | return($v_value); |
---|
| 1325 | } |
---|
[2242] | 1326 | } |
---|
[5089] | 1327 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1328 | |
---|
[5089] | 1329 | // -------------------------------------------------------------------------------- |
---|
| 1330 | // Function : errorInfo() |
---|
| 1331 | // Description : |
---|
| 1332 | // Parameters : |
---|
| 1333 | // -------------------------------------------------------------------------------- |
---|
| 1334 | function errorInfo($p_full=false) |
---|
[2242] | 1335 | { |
---|
[5089] | 1336 | if (PCLZIP_ERROR_EXTERNAL == 1) { |
---|
| 1337 | return(PclErrorString()); |
---|
| 1338 | } |
---|
| 1339 | else { |
---|
| 1340 | if ($p_full) { |
---|
| 1341 | return($this->errorName(true)." : ".$this->error_string); |
---|
| 1342 | } |
---|
| 1343 | else { |
---|
| 1344 | return($this->error_string." [code ".$this->error_code."]"); |
---|
| 1345 | } |
---|
| 1346 | } |
---|
[2242] | 1347 | } |
---|
[5089] | 1348 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1349 | |
---|
| 1350 | |
---|
[5089] | 1351 | // -------------------------------------------------------------------------------- |
---|
| 1352 | // ***** UNDER THIS LINE ARE DEFINED PRIVATE INTERNAL FUNCTIONS ***** |
---|
| 1353 | // ***** ***** |
---|
| 1354 | // ***** THESES FUNCTIONS MUST NOT BE USED DIRECTLY ***** |
---|
| 1355 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1356 | |
---|
| 1357 | |
---|
| 1358 | |
---|
[5089] | 1359 | // -------------------------------------------------------------------------------- |
---|
| 1360 | // Function : privCheckFormat() |
---|
| 1361 | // Description : |
---|
| 1362 | // This method check that the archive exists and is a valid zip archive. |
---|
| 1363 | // Several level of check exists. (futur) |
---|
| 1364 | // Parameters : |
---|
| 1365 | // $p_level : Level of check. Default 0. |
---|
| 1366 | // 0 : Check the first bytes (magic codes) (default value)) |
---|
| 1367 | // 1 : 0 + Check the central directory (futur) |
---|
| 1368 | // 2 : 1 + Check each file header (futur) |
---|
| 1369 | // Return Values : |
---|
| 1370 | // true on success, |
---|
| 1371 | // false on error, the error code is set. |
---|
| 1372 | // -------------------------------------------------------------------------------- |
---|
| 1373 | function privCheckFormat($p_level=0) |
---|
| 1374 | { |
---|
| 1375 | $v_result = true; |
---|
[2242] | 1376 | |
---|
[5089] | 1377 | // ----- Reset the file system cache |
---|
| 1378 | clearstatcache(); |
---|
[2242] | 1379 | |
---|
[5089] | 1380 | // ----- Reset the error handler |
---|
| 1381 | $this->privErrorReset(); |
---|
[2242] | 1382 | |
---|
[5089] | 1383 | // ----- Look if the file exits |
---|
| 1384 | if (!is_file($this->zipname)) { |
---|
| 1385 | // ----- Error log |
---|
| 1386 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "Missing archive file '".$this->zipname."'"); |
---|
| 1387 | return(false); |
---|
[2242] | 1388 | } |
---|
[5089] | 1389 | |
---|
| 1390 | // ----- Check that the file is readeable |
---|
| 1391 | if (!is_readable($this->zipname)) { |
---|
| 1392 | // ----- Error log |
---|
| 1393 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to read archive '".$this->zipname."'"); |
---|
| 1394 | return(false); |
---|
[2242] | 1395 | } |
---|
| 1396 | |
---|
[5089] | 1397 | // ----- Check the magic code |
---|
| 1398 | // TBC |
---|
[2242] | 1399 | |
---|
[5089] | 1400 | // ----- Check the central header |
---|
| 1401 | // TBC |
---|
[2242] | 1402 | |
---|
[5089] | 1403 | // ----- Check each file header |
---|
| 1404 | // TBC |
---|
[2242] | 1405 | |
---|
[5089] | 1406 | // ----- Return |
---|
| 1407 | return $v_result; |
---|
[2242] | 1408 | } |
---|
[5089] | 1409 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1410 | |
---|
[5089] | 1411 | // -------------------------------------------------------------------------------- |
---|
| 1412 | // Function : privParseOptions() |
---|
| 1413 | // Description : |
---|
| 1414 | // This internal methods reads the variable list of arguments ($p_options_list, |
---|
| 1415 | // $p_size) and generate an array with the options and values ($v_result_list). |
---|
| 1416 | // $v_requested_options contains the options that can be present and those that |
---|
| 1417 | // must be present. |
---|
| 1418 | // $v_requested_options is an array, with the option value as key, and 'optional', |
---|
| 1419 | // or 'mandatory' as value. |
---|
| 1420 | // Parameters : |
---|
| 1421 | // See above. |
---|
| 1422 | // Return Values : |
---|
| 1423 | // 1 on success. |
---|
| 1424 | // 0 on failure. |
---|
| 1425 | // -------------------------------------------------------------------------------- |
---|
| 1426 | function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_requested_options=false) |
---|
| 1427 | { |
---|
| 1428 | $v_result=1; |
---|
| 1429 | |
---|
| 1430 | // ----- Read the options |
---|
| 1431 | $i=0; |
---|
| 1432 | while ($i<$p_size) { |
---|
[2242] | 1433 | |
---|
[5089] | 1434 | // ----- Check if the option is supported |
---|
| 1435 | if (!isset($v_requested_options[$p_options_list[$i]])) { |
---|
| 1436 | // ----- Error log |
---|
| 1437 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid optional parameter '".$p_options_list[$i]."' for this method"); |
---|
[2242] | 1438 | |
---|
[5089] | 1439 | // ----- Return |
---|
| 1440 | return PclZip::errorCode(); |
---|
| 1441 | } |
---|
[2242] | 1442 | |
---|
[5089] | 1443 | // ----- Look for next option |
---|
| 1444 | switch ($p_options_list[$i]) { |
---|
| 1445 | // ----- Look for options that request a path value |
---|
| 1446 | case PCLZIP_OPT_PATH : |
---|
| 1447 | case PCLZIP_OPT_REMOVE_PATH : |
---|
| 1448 | case PCLZIP_OPT_ADD_PATH : |
---|
| 1449 | // ----- Check the number of parameters |
---|
| 1450 | if (($i+1) >= $p_size) { |
---|
| 1451 | // ----- Error log |
---|
| 1452 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1453 | |
---|
[5089] | 1454 | // ----- Return |
---|
| 1455 | return PclZip::errorCode(); |
---|
| 1456 | } |
---|
[2242] | 1457 | |
---|
[5089] | 1458 | // ----- Get the value |
---|
| 1459 | $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE); |
---|
| 1460 | $i++; |
---|
| 1461 | break; |
---|
[2242] | 1462 | |
---|
[5089] | 1463 | case PCLZIP_OPT_TEMP_FILE_THRESHOLD : |
---|
| 1464 | // ----- Check the number of parameters |
---|
| 1465 | if (($i+1) >= $p_size) { |
---|
| 1466 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
| 1467 | return PclZip::errorCode(); |
---|
| 1468 | } |
---|
| 1469 | |
---|
| 1470 | // ----- Check for incompatible options |
---|
| 1471 | if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) { |
---|
| 1472 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'"); |
---|
| 1473 | return PclZip::errorCode(); |
---|
| 1474 | } |
---|
| 1475 | |
---|
| 1476 | // ----- Check the value |
---|
| 1477 | $v_value = $p_options_list[$i+1]; |
---|
| 1478 | if ((!is_integer($v_value)) || ($v_value<0)) { |
---|
| 1479 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Integer expected for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
| 1480 | return PclZip::errorCode(); |
---|
| 1481 | } |
---|
[2242] | 1482 | |
---|
[5089] | 1483 | // ----- Get the value (and convert it in bytes) |
---|
| 1484 | $v_result_list[$p_options_list[$i]] = $v_value*1048576; |
---|
| 1485 | $i++; |
---|
| 1486 | break; |
---|
[2242] | 1487 | |
---|
[5089] | 1488 | case PCLZIP_OPT_TEMP_FILE_ON : |
---|
| 1489 | // ----- Check for incompatible options |
---|
| 1490 | if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_OFF])) { |
---|
| 1491 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_OFF'"); |
---|
| 1492 | return PclZip::errorCode(); |
---|
| 1493 | } |
---|
| 1494 | |
---|
| 1495 | $v_result_list[$p_options_list[$i]] = true; |
---|
| 1496 | break; |
---|
[2242] | 1497 | |
---|
[5089] | 1498 | case PCLZIP_OPT_TEMP_FILE_OFF : |
---|
| 1499 | // ----- Check for incompatible options |
---|
| 1500 | if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_ON])) { |
---|
| 1501 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_ON'"); |
---|
| 1502 | return PclZip::errorCode(); |
---|
| 1503 | } |
---|
| 1504 | // ----- Check for incompatible options |
---|
| 1505 | if (isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) { |
---|
| 1506 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Option '".PclZipUtilOptionText($p_options_list[$i])."' can not be used with option 'PCLZIP_OPT_TEMP_FILE_THRESHOLD'"); |
---|
| 1507 | return PclZip::errorCode(); |
---|
| 1508 | } |
---|
| 1509 | |
---|
| 1510 | $v_result_list[$p_options_list[$i]] = true; |
---|
| 1511 | break; |
---|
[2242] | 1512 | |
---|
[5089] | 1513 | case PCLZIP_OPT_EXTRACT_DIR_RESTRICTION : |
---|
| 1514 | // ----- Check the number of parameters |
---|
| 1515 | if (($i+1) >= $p_size) { |
---|
| 1516 | // ----- Error log |
---|
| 1517 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1518 | |
---|
[5089] | 1519 | // ----- Return |
---|
| 1520 | return PclZip::errorCode(); |
---|
| 1521 | } |
---|
[3582] | 1522 | |
---|
[5089] | 1523 | // ----- Get the value |
---|
| 1524 | if ( is_string($p_options_list[$i+1]) |
---|
| 1525 | && ($p_options_list[$i+1] != '')) { |
---|
| 1526 | $v_result_list[$p_options_list[$i]] = PclZipUtilTranslateWinPath($p_options_list[$i+1], FALSE); |
---|
| 1527 | $i++; |
---|
| 1528 | } |
---|
| 1529 | else { |
---|
| 1530 | } |
---|
| 1531 | break; |
---|
[3582] | 1532 | |
---|
[5089] | 1533 | // ----- Look for options that request an array of string for value |
---|
| 1534 | case PCLZIP_OPT_BY_NAME : |
---|
| 1535 | // ----- Check the number of parameters |
---|
| 1536 | if (($i+1) >= $p_size) { |
---|
| 1537 | // ----- Error log |
---|
| 1538 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[3582] | 1539 | |
---|
[5089] | 1540 | // ----- Return |
---|
| 1541 | return PclZip::errorCode(); |
---|
| 1542 | } |
---|
[3582] | 1543 | |
---|
[5089] | 1544 | // ----- Get the value |
---|
| 1545 | if (is_string($p_options_list[$i+1])) { |
---|
| 1546 | $v_result_list[$p_options_list[$i]][0] = $p_options_list[$i+1]; |
---|
| 1547 | } |
---|
| 1548 | else if (is_array($p_options_list[$i+1])) { |
---|
| 1549 | $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; |
---|
| 1550 | } |
---|
| 1551 | else { |
---|
| 1552 | // ----- Error log |
---|
| 1553 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1554 | |
---|
[5089] | 1555 | // ----- Return |
---|
| 1556 | return PclZip::errorCode(); |
---|
| 1557 | } |
---|
[2242] | 1558 | $i++; |
---|
[5089] | 1559 | break; |
---|
[2242] | 1560 | |
---|
[5089] | 1561 | // ----- Look for options that request an EREG or PREG expression |
---|
| 1562 | case PCLZIP_OPT_BY_EREG : |
---|
| 1563 | // ereg() is deprecated starting with PHP 5.3. Move PCLZIP_OPT_BY_EREG |
---|
| 1564 | // to PCLZIP_OPT_BY_PREG |
---|
| 1565 | $p_options_list[$i] = PCLZIP_OPT_BY_PREG; |
---|
| 1566 | case PCLZIP_OPT_BY_PREG : |
---|
| 1567 | //case PCLZIP_OPT_CRYPT : |
---|
| 1568 | // ----- Check the number of parameters |
---|
| 1569 | if (($i+1) >= $p_size) { |
---|
| 1570 | // ----- Error log |
---|
| 1571 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1572 | |
---|
[5089] | 1573 | // ----- Return |
---|
| 1574 | return PclZip::errorCode(); |
---|
| 1575 | } |
---|
[2242] | 1576 | |
---|
[5089] | 1577 | // ----- Get the value |
---|
| 1578 | if (is_string($p_options_list[$i+1])) { |
---|
| 1579 | $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; |
---|
| 1580 | } |
---|
| 1581 | else { |
---|
| 1582 | // ----- Error log |
---|
| 1583 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Wrong parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1584 | |
---|
[5089] | 1585 | // ----- Return |
---|
| 1586 | return PclZip::errorCode(); |
---|
| 1587 | } |
---|
| 1588 | $i++; |
---|
| 1589 | break; |
---|
[2242] | 1590 | |
---|
[5089] | 1591 | // ----- Look for options that takes a string |
---|
| 1592 | case PCLZIP_OPT_COMMENT : |
---|
| 1593 | case PCLZIP_OPT_ADD_COMMENT : |
---|
| 1594 | case PCLZIP_OPT_PREPEND_COMMENT : |
---|
| 1595 | // ----- Check the number of parameters |
---|
| 1596 | if (($i+1) >= $p_size) { |
---|
| 1597 | // ----- Error log |
---|
| 1598 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, |
---|
| 1599 | "Missing parameter value for option '" |
---|
| 1600 | .PclZipUtilOptionText($p_options_list[$i]) |
---|
| 1601 | ."'"); |
---|
[2242] | 1602 | |
---|
[5089] | 1603 | // ----- Return |
---|
| 1604 | return PclZip::errorCode(); |
---|
| 1605 | } |
---|
[2242] | 1606 | |
---|
[5089] | 1607 | // ----- Get the value |
---|
| 1608 | if (is_string($p_options_list[$i+1])) { |
---|
| 1609 | $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; |
---|
| 1610 | } |
---|
| 1611 | else { |
---|
| 1612 | // ----- Error log |
---|
| 1613 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, |
---|
| 1614 | "Wrong parameter value for option '" |
---|
| 1615 | .PclZipUtilOptionText($p_options_list[$i]) |
---|
| 1616 | ."'"); |
---|
[2242] | 1617 | |
---|
[5089] | 1618 | // ----- Return |
---|
| 1619 | return PclZip::errorCode(); |
---|
| 1620 | } |
---|
| 1621 | $i++; |
---|
| 1622 | break; |
---|
[2242] | 1623 | |
---|
[5089] | 1624 | // ----- Look for options that request an array of index |
---|
| 1625 | case PCLZIP_OPT_BY_INDEX : |
---|
| 1626 | // ----- Check the number of parameters |
---|
| 1627 | if (($i+1) >= $p_size) { |
---|
| 1628 | // ----- Error log |
---|
| 1629 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1630 | |
---|
[5089] | 1631 | // ----- Return |
---|
| 1632 | return PclZip::errorCode(); |
---|
| 1633 | } |
---|
[2242] | 1634 | |
---|
[5089] | 1635 | // ----- Get the value |
---|
| 1636 | $v_work_list = array(); |
---|
| 1637 | if (is_string($p_options_list[$i+1])) { |
---|
[2242] | 1638 | |
---|
[5089] | 1639 | // ----- Remove spaces |
---|
| 1640 | $p_options_list[$i+1] = strtr($p_options_list[$i+1], ' ', ''); |
---|
[2242] | 1641 | |
---|
[5089] | 1642 | // ----- Parse items |
---|
| 1643 | $v_work_list = explode(",", $p_options_list[$i+1]); |
---|
| 1644 | } |
---|
| 1645 | else if (is_integer($p_options_list[$i+1])) { |
---|
| 1646 | $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1]; |
---|
| 1647 | } |
---|
| 1648 | else if (is_array($p_options_list[$i+1])) { |
---|
| 1649 | $v_work_list = $p_options_list[$i+1]; |
---|
| 1650 | } |
---|
| 1651 | else { |
---|
| 1652 | // ----- Error log |
---|
| 1653 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Value must be integer, string or array for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1654 | |
---|
[5089] | 1655 | // ----- Return |
---|
| 1656 | return PclZip::errorCode(); |
---|
| 1657 | } |
---|
| 1658 | |
---|
| 1659 | // ----- Reduce the index list |
---|
| 1660 | // each index item in the list must be a couple with a start and |
---|
| 1661 | // an end value : [0,3], [5-5], [8-10], ... |
---|
| 1662 | // ----- Check the format of each item |
---|
| 1663 | $v_sort_flag=false; |
---|
| 1664 | $v_sort_value=0; |
---|
| 1665 | for ($j=0; $j<sizeof($v_work_list); $j++) { |
---|
| 1666 | // ----- Explode the item |
---|
| 1667 | $v_item_list = explode("-", $v_work_list[$j]); |
---|
| 1668 | $v_size_item_list = sizeof($v_item_list); |
---|
| 1669 | |
---|
| 1670 | // ----- TBC : Here we might check that each item is a |
---|
| 1671 | // real integer ... |
---|
| 1672 | |
---|
| 1673 | // ----- Look for single value |
---|
| 1674 | if ($v_size_item_list == 1) { |
---|
| 1675 | // ----- Set the option value |
---|
| 1676 | $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; |
---|
| 1677 | $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[0]; |
---|
| 1678 | } |
---|
| 1679 | elseif ($v_size_item_list == 2) { |
---|
| 1680 | // ----- Set the option value |
---|
| 1681 | $v_result_list[$p_options_list[$i]][$j]['start'] = $v_item_list[0]; |
---|
| 1682 | $v_result_list[$p_options_list[$i]][$j]['end'] = $v_item_list[1]; |
---|
| 1683 | } |
---|
| 1684 | else { |
---|
| 1685 | // ----- Error log |
---|
| 1686 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Too many values in index range for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1687 | |
---|
[5089] | 1688 | // ----- Return |
---|
| 1689 | return PclZip::errorCode(); |
---|
| 1690 | } |
---|
[2242] | 1691 | |
---|
| 1692 | |
---|
[5089] | 1693 | // ----- Look for list sort |
---|
| 1694 | if ($v_result_list[$p_options_list[$i]][$j]['start'] < $v_sort_value) { |
---|
| 1695 | $v_sort_flag=true; |
---|
[2242] | 1696 | |
---|
[5089] | 1697 | // ----- TBC : An automatic sort should be writen ... |
---|
| 1698 | // ----- Error log |
---|
| 1699 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Invalid order of index range for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1700 | |
---|
[5089] | 1701 | // ----- Return |
---|
| 1702 | return PclZip::errorCode(); |
---|
| 1703 | } |
---|
| 1704 | $v_sort_value = $v_result_list[$p_options_list[$i]][$j]['start']; |
---|
| 1705 | } |
---|
| 1706 | |
---|
| 1707 | // ----- Sort the items |
---|
| 1708 | if ($v_sort_flag) { |
---|
| 1709 | // TBC : To Be Completed |
---|
| 1710 | } |
---|
[2242] | 1711 | |
---|
[5089] | 1712 | // ----- Next option |
---|
| 1713 | $i++; |
---|
| 1714 | break; |
---|
[2242] | 1715 | |
---|
[5089] | 1716 | // ----- Look for options that request no value |
---|
| 1717 | case PCLZIP_OPT_REMOVE_ALL_PATH : |
---|
| 1718 | case PCLZIP_OPT_EXTRACT_AS_STRING : |
---|
| 1719 | case PCLZIP_OPT_NO_COMPRESSION : |
---|
| 1720 | case PCLZIP_OPT_EXTRACT_IN_OUTPUT : |
---|
| 1721 | case PCLZIP_OPT_REPLACE_NEWER : |
---|
| 1722 | case PCLZIP_OPT_STOP_ON_ERROR : |
---|
| 1723 | $v_result_list[$p_options_list[$i]] = true; |
---|
| 1724 | break; |
---|
[2242] | 1725 | |
---|
[5089] | 1726 | // ----- Look for options that request an octal value |
---|
| 1727 | case PCLZIP_OPT_SET_CHMOD : |
---|
| 1728 | // ----- Check the number of parameters |
---|
| 1729 | if (($i+1) >= $p_size) { |
---|
| 1730 | // ----- Error log |
---|
| 1731 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1732 | |
---|
[5089] | 1733 | // ----- Return |
---|
| 1734 | return PclZip::errorCode(); |
---|
| 1735 | } |
---|
[2242] | 1736 | |
---|
[5089] | 1737 | // ----- Get the value |
---|
| 1738 | $v_result_list[$p_options_list[$i]] = $p_options_list[$i+1]; |
---|
| 1739 | $i++; |
---|
| 1740 | break; |
---|
[2242] | 1741 | |
---|
[5089] | 1742 | // ----- Look for options that request a call-back |
---|
| 1743 | case PCLZIP_CB_PRE_EXTRACT : |
---|
| 1744 | case PCLZIP_CB_POST_EXTRACT : |
---|
| 1745 | case PCLZIP_CB_PRE_ADD : |
---|
| 1746 | case PCLZIP_CB_POST_ADD : |
---|
| 1747 | /* for futur use |
---|
| 1748 | case PCLZIP_CB_PRE_DELETE : |
---|
| 1749 | case PCLZIP_CB_POST_DELETE : |
---|
| 1750 | case PCLZIP_CB_PRE_LIST : |
---|
| 1751 | case PCLZIP_CB_POST_LIST : |
---|
| 1752 | */ |
---|
| 1753 | // ----- Check the number of parameters |
---|
| 1754 | if (($i+1) >= $p_size) { |
---|
| 1755 | // ----- Error log |
---|
| 1756 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_OPTION_VALUE, "Missing parameter value for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1757 | |
---|
[5089] | 1758 | // ----- Return |
---|
| 1759 | return PclZip::errorCode(); |
---|
| 1760 | } |
---|
[2242] | 1761 | |
---|
[5089] | 1762 | // ----- Get the value |
---|
| 1763 | $v_function_name = $p_options_list[$i+1]; |
---|
[2242] | 1764 | |
---|
[5089] | 1765 | // ----- Check that the value is a valid existing function |
---|
| 1766 | if (!function_exists($v_function_name)) { |
---|
| 1767 | // ----- Error log |
---|
| 1768 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Function '".$v_function_name."()' is not an existing function for option '".PclZipUtilOptionText($p_options_list[$i])."'"); |
---|
[2242] | 1769 | |
---|
[5089] | 1770 | // ----- Return |
---|
| 1771 | return PclZip::errorCode(); |
---|
| 1772 | } |
---|
[2242] | 1773 | |
---|
[5089] | 1774 | // ----- Set the attribute |
---|
| 1775 | $v_result_list[$p_options_list[$i]] = $v_function_name; |
---|
| 1776 | $i++; |
---|
| 1777 | break; |
---|
[2242] | 1778 | |
---|
[5089] | 1779 | default : |
---|
| 1780 | // ----- Error log |
---|
| 1781 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, |
---|
| 1782 | "Unknown parameter '" |
---|
| 1783 | .$p_options_list[$i]."'"); |
---|
[2836] | 1784 | |
---|
[5089] | 1785 | // ----- Return |
---|
[2242] | 1786 | return PclZip::errorCode(); |
---|
[5089] | 1787 | } |
---|
[2242] | 1788 | |
---|
[5089] | 1789 | // ----- Next options |
---|
| 1790 | $i++; |
---|
[2242] | 1791 | } |
---|
| 1792 | |
---|
[5089] | 1793 | // ----- Look for mandatory options |
---|
| 1794 | if ($v_requested_options !== false) { |
---|
| 1795 | for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) { |
---|
| 1796 | // ----- Look for mandatory option |
---|
| 1797 | if ($v_requested_options[$key] == 'mandatory') { |
---|
| 1798 | // ----- Look if present |
---|
| 1799 | if (!isset($v_result_list[$key])) { |
---|
| 1800 | // ----- Error log |
---|
| 1801 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")"); |
---|
[2242] | 1802 | |
---|
[5089] | 1803 | // ----- Return |
---|
| 1804 | return PclZip::errorCode(); |
---|
| 1805 | } |
---|
[2242] | 1806 | } |
---|
| 1807 | } |
---|
| 1808 | } |
---|
[3582] | 1809 | |
---|
[5089] | 1810 | // ----- Look for default values |
---|
| 1811 | if (!isset($v_result_list[PCLZIP_OPT_TEMP_FILE_THRESHOLD])) { |
---|
| 1812 | |
---|
| 1813 | } |
---|
[2242] | 1814 | |
---|
[5089] | 1815 | // ----- Return |
---|
[3582] | 1816 | return $v_result; |
---|
| 1817 | } |
---|
[5089] | 1818 | // -------------------------------------------------------------------------------- |
---|
[3582] | 1819 | |
---|
[5089] | 1820 | // -------------------------------------------------------------------------------- |
---|
| 1821 | // Function : privOptionDefaultThreshold() |
---|
| 1822 | // Description : |
---|
| 1823 | // Parameters : |
---|
| 1824 | // Return Values : |
---|
| 1825 | // -------------------------------------------------------------------------------- |
---|
| 1826 | function privOptionDefaultThreshold(&$p_options) |
---|
| 1827 | { |
---|
| 1828 | $v_result=1; |
---|
| 1829 | |
---|
| 1830 | if (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) |
---|
| 1831 | || isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) { |
---|
| 1832 | return $v_result; |
---|
| 1833 | } |
---|
| 1834 | |
---|
| 1835 | // ----- Get 'memory_limit' configuration value |
---|
| 1836 | $v_memory_limit = ini_get('memory_limit'); |
---|
| 1837 | $v_memory_limit = trim($v_memory_limit); |
---|
| 1838 | $last = strtolower(substr($v_memory_limit, -1)); |
---|
| 1839 | |
---|
| 1840 | if($last == 'g') |
---|
| 1841 | //$v_memory_limit = $v_memory_limit*1024*1024*1024; |
---|
| 1842 | $v_memory_limit = $v_memory_limit*1073741824; |
---|
| 1843 | if($last == 'm') |
---|
| 1844 | //$v_memory_limit = $v_memory_limit*1024*1024; |
---|
| 1845 | $v_memory_limit = $v_memory_limit*1048576; |
---|
| 1846 | if($last == 'k') |
---|
| 1847 | $v_memory_limit = $v_memory_limit*1024; |
---|
| 1848 | |
---|
| 1849 | $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit*PCLZIP_TEMPORARY_FILE_RATIO); |
---|
| 1850 | |
---|
| 1851 | |
---|
| 1852 | // ----- Sanity check : No threshold if value lower than 1M |
---|
| 1853 | if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) { |
---|
| 1854 | unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]); |
---|
| 1855 | } |
---|
[3582] | 1856 | |
---|
[5089] | 1857 | // ----- Return |
---|
| 1858 | return $v_result; |
---|
[3582] | 1859 | } |
---|
[5089] | 1860 | // -------------------------------------------------------------------------------- |
---|
[3582] | 1861 | |
---|
[5089] | 1862 | // -------------------------------------------------------------------------------- |
---|
| 1863 | // Function : privFileDescrParseAtt() |
---|
| 1864 | // Description : |
---|
| 1865 | // Parameters : |
---|
| 1866 | // Return Values : |
---|
| 1867 | // 1 on success. |
---|
| 1868 | // 0 on failure. |
---|
| 1869 | // -------------------------------------------------------------------------------- |
---|
| 1870 | function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requested_options=false) |
---|
| 1871 | { |
---|
| 1872 | $v_result=1; |
---|
| 1873 | |
---|
| 1874 | // ----- For each file in the list check the attributes |
---|
| 1875 | foreach ($p_file_list as $v_key => $v_value) { |
---|
| 1876 | |
---|
| 1877 | // ----- Check if the option is supported |
---|
| 1878 | if (!isset($v_requested_options[$v_key])) { |
---|
| 1879 | // ----- Error log |
---|
| 1880 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file attribute '".$v_key."' for this file"); |
---|
[2242] | 1881 | |
---|
[5089] | 1882 | // ----- Return |
---|
| 1883 | return PclZip::errorCode(); |
---|
| 1884 | } |
---|
[2242] | 1885 | |
---|
[5089] | 1886 | // ----- Look for attribute |
---|
| 1887 | switch ($v_key) { |
---|
| 1888 | case PCLZIP_ATT_FILE_NAME : |
---|
| 1889 | if (!is_string($v_value)) { |
---|
| 1890 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1891 | return PclZip::errorCode(); |
---|
| 1892 | } |
---|
[2242] | 1893 | |
---|
[5089] | 1894 | $p_filedescr['filename'] = PclZipUtilPathReduction($v_value); |
---|
| 1895 | |
---|
| 1896 | if ($p_filedescr['filename'] == '') { |
---|
| 1897 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty filename for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1898 | return PclZip::errorCode(); |
---|
| 1899 | } |
---|
[2242] | 1900 | |
---|
[5089] | 1901 | break; |
---|
[2242] | 1902 | |
---|
[5089] | 1903 | case PCLZIP_ATT_FILE_NEW_SHORT_NAME : |
---|
| 1904 | if (!is_string($v_value)) { |
---|
| 1905 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1906 | return PclZip::errorCode(); |
---|
| 1907 | } |
---|
[2242] | 1908 | |
---|
[5089] | 1909 | $p_filedescr['new_short_name'] = PclZipUtilPathReduction($v_value); |
---|
[2242] | 1910 | |
---|
[5089] | 1911 | if ($p_filedescr['new_short_name'] == '') { |
---|
| 1912 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty short filename for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1913 | return PclZip::errorCode(); |
---|
| 1914 | } |
---|
| 1915 | break; |
---|
[2242] | 1916 | |
---|
[5089] | 1917 | case PCLZIP_ATT_FILE_NEW_FULL_NAME : |
---|
| 1918 | if (!is_string($v_value)) { |
---|
| 1919 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1920 | return PclZip::errorCode(); |
---|
| 1921 | } |
---|
[2242] | 1922 | |
---|
[5089] | 1923 | $p_filedescr['new_full_name'] = PclZipUtilPathReduction($v_value); |
---|
[2242] | 1924 | |
---|
[5089] | 1925 | if ($p_filedescr['new_full_name'] == '') { |
---|
| 1926 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid empty full filename for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1927 | return PclZip::errorCode(); |
---|
| 1928 | } |
---|
| 1929 | break; |
---|
[2242] | 1930 | |
---|
[5089] | 1931 | // ----- Look for options that takes a string |
---|
| 1932 | case PCLZIP_ATT_FILE_COMMENT : |
---|
| 1933 | if (!is_string($v_value)) { |
---|
| 1934 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". String expected for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1935 | return PclZip::errorCode(); |
---|
| 1936 | } |
---|
[2242] | 1937 | |
---|
[5089] | 1938 | $p_filedescr['comment'] = $v_value; |
---|
| 1939 | break; |
---|
[2242] | 1940 | |
---|
[5089] | 1941 | case PCLZIP_ATT_FILE_MTIME : |
---|
| 1942 | if (!is_integer($v_value)) { |
---|
| 1943 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". Integer expected for attribute '".PclZipUtilOptionText($v_key)."'"); |
---|
| 1944 | return PclZip::errorCode(); |
---|
| 1945 | } |
---|
[2242] | 1946 | |
---|
[5089] | 1947 | $p_filedescr['mtime'] = $v_value; |
---|
| 1948 | break; |
---|
[2242] | 1949 | |
---|
[5089] | 1950 | case PCLZIP_ATT_FILE_CONTENT : |
---|
| 1951 | $p_filedescr['content'] = $v_value; |
---|
| 1952 | break; |
---|
[2242] | 1953 | |
---|
[5089] | 1954 | default : |
---|
| 1955 | // ----- Error log |
---|
| 1956 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, |
---|
| 1957 | "Unknown parameter '".$v_key."'"); |
---|
[2242] | 1958 | |
---|
[5089] | 1959 | // ----- Return |
---|
| 1960 | return PclZip::errorCode(); |
---|
| 1961 | } |
---|
[2836] | 1962 | |
---|
[5089] | 1963 | // ----- Look for mandatory options |
---|
| 1964 | if ($v_requested_options !== false) { |
---|
| 1965 | for ($key=reset($v_requested_options); $key=key($v_requested_options); $key=next($v_requested_options)) { |
---|
| 1966 | // ----- Look for mandatory option |
---|
| 1967 | if ($v_requested_options[$key] == 'mandatory') { |
---|
| 1968 | // ----- Look if present |
---|
| 1969 | if (!isset($p_file_list[$key])) { |
---|
| 1970 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Missing mandatory parameter ".PclZipUtilOptionText($key)."(".$key.")"); |
---|
| 1971 | return PclZip::errorCode(); |
---|
| 1972 | } |
---|
[2242] | 1973 | } |
---|
| 1974 | } |
---|
| 1975 | } |
---|
[5089] | 1976 | |
---|
| 1977 | // end foreach |
---|
[2242] | 1978 | } |
---|
[5089] | 1979 | |
---|
| 1980 | // ----- Return |
---|
| 1981 | return $v_result; |
---|
[2242] | 1982 | } |
---|
[5089] | 1983 | // -------------------------------------------------------------------------------- |
---|
[2242] | 1984 | |
---|
[5089] | 1985 | // -------------------------------------------------------------------------------- |
---|
| 1986 | // Function : privFileDescrExpand() |
---|
| 1987 | // Description : |
---|
| 1988 | // This method look for each item of the list to see if its a file, a folder |
---|
| 1989 | // or a string to be added as file. For any other type of files (link, other) |
---|
| 1990 | // just ignore the item. |
---|
| 1991 | // Then prepare the information that will be stored for that file. |
---|
| 1992 | // When its a folder, expand the folder with all the files that are in that |
---|
| 1993 | // folder (recursively). |
---|
| 1994 | // Parameters : |
---|
| 1995 | // Return Values : |
---|
| 1996 | // 1 on success. |
---|
| 1997 | // 0 on failure. |
---|
| 1998 | // -------------------------------------------------------------------------------- |
---|
| 1999 | function privFileDescrExpand(&$p_filedescr_list, &$p_options) |
---|
| 2000 | { |
---|
| 2001 | $v_result=1; |
---|
[2242] | 2002 | |
---|
[5089] | 2003 | // ----- Create a result list |
---|
| 2004 | $v_result_list = array(); |
---|
[2242] | 2005 | |
---|
[5089] | 2006 | // ----- Look each entry |
---|
| 2007 | for ($i=0; $i<sizeof($p_filedescr_list); $i++) { |
---|
| 2008 | |
---|
| 2009 | // ----- Get filedescr |
---|
| 2010 | $v_descr = $p_filedescr_list[$i]; |
---|
| 2011 | |
---|
| 2012 | // ----- Reduce the filename |
---|
| 2013 | $v_descr['filename'] = PclZipUtilTranslateWinPath($v_descr['filename'], false); |
---|
| 2014 | $v_descr['filename'] = PclZipUtilPathReduction($v_descr['filename']); |
---|
| 2015 | |
---|
| 2016 | // ----- Look for real file or folder |
---|
| 2017 | if (file_exists($v_descr['filename'])) { |
---|
| 2018 | if (@is_file($v_descr['filename'])) { |
---|
| 2019 | $v_descr['type'] = 'file'; |
---|
| 2020 | } |
---|
| 2021 | else if (@is_dir($v_descr['filename'])) { |
---|
| 2022 | $v_descr['type'] = 'folder'; |
---|
| 2023 | } |
---|
| 2024 | else if (@is_link($v_descr['filename'])) { |
---|
| 2025 | // skip |
---|
| 2026 | continue; |
---|
| 2027 | } |
---|
| 2028 | else { |
---|
| 2029 | // skip |
---|
| 2030 | continue; |
---|
| 2031 | } |
---|
[2242] | 2032 | } |
---|
[5089] | 2033 | |
---|
| 2034 | // ----- Look for string added as file |
---|
| 2035 | else if (isset($v_descr['content'])) { |
---|
| 2036 | $v_descr['type'] = 'virtual_file'; |
---|
[2242] | 2037 | } |
---|
[5089] | 2038 | |
---|
| 2039 | // ----- Missing file |
---|
[2242] | 2040 | else { |
---|
[5089] | 2041 | // ----- Error log |
---|
| 2042 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$v_descr['filename']."' does not exist"); |
---|
| 2043 | |
---|
| 2044 | // ----- Return |
---|
| 2045 | return PclZip::errorCode(); |
---|
[2242] | 2046 | } |
---|
[5089] | 2047 | |
---|
| 2048 | // ----- Calculate the stored filename |
---|
| 2049 | $this->privCalculateStoredFilename($v_descr, $p_options); |
---|
| 2050 | |
---|
| 2051 | // ----- Add the descriptor in result list |
---|
| 2052 | $v_result_list[sizeof($v_result_list)] = $v_descr; |
---|
| 2053 | |
---|
| 2054 | // ----- Look for folder |
---|
| 2055 | if ($v_descr['type'] == 'folder') { |
---|
| 2056 | // ----- List of items in folder |
---|
| 2057 | $v_dirlist_descr = array(); |
---|
| 2058 | $v_dirlist_nb = 0; |
---|
| 2059 | if ($v_folder_handler = @opendir($v_descr['filename'])) { |
---|
| 2060 | while (($v_item_handler = @readdir($v_folder_handler)) !== false) { |
---|
[2242] | 2061 | |
---|
[5089] | 2062 | // ----- Skip '.' and '..' |
---|
| 2063 | if (($v_item_handler == '.') || ($v_item_handler == '..')) { |
---|
| 2064 | continue; |
---|
[2242] | 2065 | } |
---|
[5089] | 2066 | |
---|
| 2067 | // ----- Compose the full filename |
---|
| 2068 | $v_dirlist_descr[$v_dirlist_nb]['filename'] = $v_descr['filename'].'/'.$v_item_handler; |
---|
| 2069 | |
---|
| 2070 | // ----- Look for different stored filename |
---|
| 2071 | // Because the name of the folder was changed, the name of the |
---|
| 2072 | // files/sub-folders also change |
---|
| 2073 | if (($v_descr['stored_filename'] != $v_descr['filename']) |
---|
| 2074 | && (!isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]))) { |
---|
| 2075 | if ($v_descr['stored_filename'] != '') { |
---|
| 2076 | $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_descr['stored_filename'].'/'.$v_item_handler; |
---|
| 2077 | } |
---|
| 2078 | else { |
---|
| 2079 | $v_dirlist_descr[$v_dirlist_nb]['new_full_name'] = $v_item_handler; |
---|
| 2080 | } |
---|
[2242] | 2081 | } |
---|
[5089] | 2082 | |
---|
| 2083 | $v_dirlist_nb++; |
---|
[2242] | 2084 | } |
---|
[5089] | 2085 | |
---|
| 2086 | @closedir($v_folder_handler); |
---|
[2242] | 2087 | } |
---|
[5089] | 2088 | else { |
---|
| 2089 | // TBC : unable to open folder in read mode |
---|
| 2090 | } |
---|
[2836] | 2091 | |
---|
[5089] | 2092 | // ----- Expand each element of the list |
---|
| 2093 | if ($v_dirlist_nb != 0) { |
---|
| 2094 | // ----- Expand |
---|
| 2095 | if (($v_result = $this->privFileDescrExpand($v_dirlist_descr, $p_options)) != 1) { |
---|
| 2096 | return $v_result; |
---|
| 2097 | } |
---|
| 2098 | |
---|
| 2099 | // ----- Concat the resulting list |
---|
| 2100 | $v_result_list = array_merge($v_result_list, $v_dirlist_descr); |
---|
[2242] | 2101 | } |
---|
[5089] | 2102 | else { |
---|
| 2103 | } |
---|
| 2104 | |
---|
| 2105 | // ----- Free local array |
---|
| 2106 | unset($v_dirlist_descr); |
---|
[2242] | 2107 | } |
---|
| 2108 | } |
---|
[5089] | 2109 | |
---|
| 2110 | // ----- Get the result list |
---|
| 2111 | $p_filedescr_list = $v_result_list; |
---|
[2242] | 2112 | |
---|
[5089] | 2113 | // ----- Return |
---|
[2242] | 2114 | return $v_result; |
---|
| 2115 | } |
---|
[5089] | 2116 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2117 | |
---|
[5089] | 2118 | // -------------------------------------------------------------------------------- |
---|
| 2119 | // Function : privCreate() |
---|
| 2120 | // Description : |
---|
| 2121 | // Parameters : |
---|
| 2122 | // Return Values : |
---|
| 2123 | // -------------------------------------------------------------------------------- |
---|
| 2124 | function privCreate($p_filedescr_list, &$p_result_list, &$p_options) |
---|
| 2125 | { |
---|
| 2126 | $v_result=1; |
---|
| 2127 | $v_list_detail = array(); |
---|
| 2128 | |
---|
| 2129 | // ----- Magic quotes trick |
---|
| 2130 | $this->privDisableMagicQuotes(); |
---|
[2242] | 2131 | |
---|
[5089] | 2132 | // ----- Open the file in write mode |
---|
| 2133 | if (($v_result = $this->privOpenFd('wb')) != 1) |
---|
| 2134 | { |
---|
| 2135 | // ----- Return |
---|
| 2136 | return $v_result; |
---|
| 2137 | } |
---|
[2242] | 2138 | |
---|
[5089] | 2139 | // ----- Add the list of files |
---|
| 2140 | $v_result = $this->privAddList($p_filedescr_list, $p_result_list, $p_options); |
---|
[2242] | 2141 | |
---|
[5089] | 2142 | // ----- Close |
---|
| 2143 | $this->privCloseFd(); |
---|
[2242] | 2144 | |
---|
[5089] | 2145 | // ----- Magic quotes trick |
---|
| 2146 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2147 | |
---|
[5089] | 2148 | // ----- Return |
---|
[2242] | 2149 | return $v_result; |
---|
| 2150 | } |
---|
[5089] | 2151 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2152 | |
---|
[5089] | 2153 | // -------------------------------------------------------------------------------- |
---|
| 2154 | // Function : privAdd() |
---|
| 2155 | // Description : |
---|
| 2156 | // Parameters : |
---|
| 2157 | // Return Values : |
---|
| 2158 | // -------------------------------------------------------------------------------- |
---|
| 2159 | function privAdd($p_filedescr_list, &$p_result_list, &$p_options) |
---|
[2242] | 2160 | { |
---|
[5089] | 2161 | $v_result=1; |
---|
| 2162 | $v_list_detail = array(); |
---|
[2242] | 2163 | |
---|
[5089] | 2164 | // ----- Look if the archive exists or is empty |
---|
| 2165 | if ((!is_file($this->zipname)) || (filesize($this->zipname) == 0)) |
---|
| 2166 | { |
---|
[2242] | 2167 | |
---|
[5089] | 2168 | // ----- Do a create |
---|
| 2169 | $v_result = $this->privCreate($p_filedescr_list, $p_result_list, $p_options); |
---|
[2242] | 2170 | |
---|
[5089] | 2171 | // ----- Return |
---|
| 2172 | return $v_result; |
---|
| 2173 | } |
---|
| 2174 | // ----- Magic quotes trick |
---|
| 2175 | $this->privDisableMagicQuotes(); |
---|
[2242] | 2176 | |
---|
[5089] | 2177 | // ----- Open the zip file |
---|
| 2178 | if (($v_result=$this->privOpenFd('rb')) != 1) |
---|
| 2179 | { |
---|
| 2180 | // ----- Magic quotes trick |
---|
| 2181 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2182 | |
---|
[5089] | 2183 | // ----- Return |
---|
| 2184 | return $v_result; |
---|
| 2185 | } |
---|
[2242] | 2186 | |
---|
[5089] | 2187 | // ----- Read the central directory informations |
---|
| 2188 | $v_central_dir = array(); |
---|
| 2189 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
| 2190 | { |
---|
| 2191 | $this->privCloseFd(); |
---|
| 2192 | $this->privSwapBackMagicQuotes(); |
---|
| 2193 | return $v_result; |
---|
| 2194 | } |
---|
[2242] | 2195 | |
---|
[5089] | 2196 | // ----- Go to beginning of File |
---|
| 2197 | @rewind($this->zip_fd); |
---|
[2242] | 2198 | |
---|
[5089] | 2199 | // ----- Creates a temporay file |
---|
| 2200 | $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; |
---|
[2242] | 2201 | |
---|
[5089] | 2202 | // ----- Open the temporary file in write mode |
---|
| 2203 | if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) |
---|
| 2204 | { |
---|
| 2205 | $this->privCloseFd(); |
---|
| 2206 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2207 | |
---|
[5089] | 2208 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode'); |
---|
[2242] | 2209 | |
---|
[5089] | 2210 | // ----- Return |
---|
| 2211 | return PclZip::errorCode(); |
---|
| 2212 | } |
---|
[2242] | 2213 | |
---|
[5089] | 2214 | // ----- Copy the files from the archive to the temporary file |
---|
| 2215 | // TBC : Here I should better append the file and go back to erase the central dir |
---|
| 2216 | $v_size = $v_central_dir['offset']; |
---|
| 2217 | while ($v_size != 0) |
---|
| 2218 | { |
---|
| 2219 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 2220 | $v_buffer = fread($this->zip_fd, $v_read_size); |
---|
| 2221 | @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); |
---|
| 2222 | $v_size -= $v_read_size; |
---|
| 2223 | } |
---|
[2242] | 2224 | |
---|
[5089] | 2225 | // ----- Swap the file descriptor |
---|
| 2226 | // Here is a trick : I swap the temporary fd with the zip fd, in order to use |
---|
| 2227 | // the following methods on the temporary fil and not the real archive |
---|
| 2228 | $v_swap = $this->zip_fd; |
---|
| 2229 | $this->zip_fd = $v_zip_temp_fd; |
---|
| 2230 | $v_zip_temp_fd = $v_swap; |
---|
[2242] | 2231 | |
---|
[5089] | 2232 | // ----- Add the files |
---|
| 2233 | $v_header_list = array(); |
---|
| 2234 | if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) |
---|
| 2235 | { |
---|
| 2236 | fclose($v_zip_temp_fd); |
---|
| 2237 | $this->privCloseFd(); |
---|
| 2238 | @unlink($v_zip_temp_name); |
---|
| 2239 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2240 | |
---|
[5089] | 2241 | // ----- Return |
---|
| 2242 | return $v_result; |
---|
[2242] | 2243 | } |
---|
| 2244 | |
---|
[5089] | 2245 | // ----- Store the offset of the central dir |
---|
| 2246 | $v_offset = @ftell($this->zip_fd); |
---|
[2242] | 2247 | |
---|
[5089] | 2248 | // ----- Copy the block of file headers from the old archive |
---|
| 2249 | $v_size = $v_central_dir['size']; |
---|
| 2250 | while ($v_size != 0) |
---|
| 2251 | { |
---|
| 2252 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 2253 | $v_buffer = @fread($v_zip_temp_fd, $v_read_size); |
---|
| 2254 | @fwrite($this->zip_fd, $v_buffer, $v_read_size); |
---|
| 2255 | $v_size -= $v_read_size; |
---|
| 2256 | } |
---|
[2242] | 2257 | |
---|
[5089] | 2258 | // ----- Create the Central Dir files header |
---|
| 2259 | for ($i=0, $v_count=0; $i<sizeof($v_header_list); $i++) |
---|
| 2260 | { |
---|
| 2261 | // ----- Create the file header |
---|
| 2262 | if ($v_header_list[$i]['status'] == 'ok') { |
---|
| 2263 | if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { |
---|
| 2264 | fclose($v_zip_temp_fd); |
---|
| 2265 | $this->privCloseFd(); |
---|
| 2266 | @unlink($v_zip_temp_name); |
---|
| 2267 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2268 | |
---|
[5089] | 2269 | // ----- Return |
---|
| 2270 | return $v_result; |
---|
| 2271 | } |
---|
| 2272 | $v_count++; |
---|
| 2273 | } |
---|
[2242] | 2274 | |
---|
[5089] | 2275 | // ----- Transform the header to a 'usable' info |
---|
| 2276 | $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); |
---|
| 2277 | } |
---|
[2242] | 2278 | |
---|
[5089] | 2279 | // ----- Zip file comment |
---|
| 2280 | $v_comment = $v_central_dir['comment']; |
---|
| 2281 | if (isset($p_options[PCLZIP_OPT_COMMENT])) { |
---|
| 2282 | $v_comment = $p_options[PCLZIP_OPT_COMMENT]; |
---|
| 2283 | } |
---|
| 2284 | if (isset($p_options[PCLZIP_OPT_ADD_COMMENT])) { |
---|
| 2285 | $v_comment = $v_comment.$p_options[PCLZIP_OPT_ADD_COMMENT]; |
---|
| 2286 | } |
---|
| 2287 | if (isset($p_options[PCLZIP_OPT_PREPEND_COMMENT])) { |
---|
| 2288 | $v_comment = $p_options[PCLZIP_OPT_PREPEND_COMMENT].$v_comment; |
---|
| 2289 | } |
---|
[2242] | 2290 | |
---|
[5089] | 2291 | // ----- Calculate the size of the central header |
---|
| 2292 | $v_size = @ftell($this->zip_fd)-$v_offset; |
---|
[2242] | 2293 | |
---|
[5089] | 2294 | // ----- Create the central dir footer |
---|
| 2295 | if (($v_result = $this->privWriteCentralHeader($v_count+$v_central_dir['entries'], $v_size, $v_offset, $v_comment)) != 1) |
---|
| 2296 | { |
---|
| 2297 | // ----- Reset the file list |
---|
| 2298 | unset($v_header_list); |
---|
| 2299 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2300 | |
---|
[5089] | 2301 | // ----- Return |
---|
| 2302 | return $v_result; |
---|
| 2303 | } |
---|
[2242] | 2304 | |
---|
[5089] | 2305 | // ----- Swap back the file descriptor |
---|
| 2306 | $v_swap = $this->zip_fd; |
---|
| 2307 | $this->zip_fd = $v_zip_temp_fd; |
---|
| 2308 | $v_zip_temp_fd = $v_swap; |
---|
[2242] | 2309 | |
---|
[5089] | 2310 | // ----- Close |
---|
| 2311 | $this->privCloseFd(); |
---|
[2242] | 2312 | |
---|
[5089] | 2313 | // ----- Close the temporary file |
---|
| 2314 | @fclose($v_zip_temp_fd); |
---|
[2242] | 2315 | |
---|
[5089] | 2316 | // ----- Magic quotes trick |
---|
| 2317 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 2318 | |
---|
[5089] | 2319 | // ----- Delete the zip file |
---|
| 2320 | // TBC : I should test the result ... |
---|
| 2321 | @unlink($this->zipname); |
---|
[2242] | 2322 | |
---|
[5089] | 2323 | // ----- Rename the temporary file |
---|
| 2324 | // TBC : I should test the result ... |
---|
| 2325 | //@rename($v_zip_temp_name, $this->zipname); |
---|
| 2326 | PclZipUtilRename($v_zip_temp_name, $this->zipname); |
---|
| 2327 | |
---|
| 2328 | // ----- Return |
---|
| 2329 | return $v_result; |
---|
[2242] | 2330 | } |
---|
[5089] | 2331 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2332 | |
---|
[5089] | 2333 | // -------------------------------------------------------------------------------- |
---|
| 2334 | // Function : privOpenFd() |
---|
| 2335 | // Description : |
---|
| 2336 | // Parameters : |
---|
| 2337 | // -------------------------------------------------------------------------------- |
---|
| 2338 | function privOpenFd($p_mode) |
---|
[2242] | 2339 | { |
---|
[5089] | 2340 | $v_result=1; |
---|
[2242] | 2341 | |
---|
[5089] | 2342 | // ----- Look if already open |
---|
| 2343 | if ($this->zip_fd != 0) |
---|
| 2344 | { |
---|
| 2345 | // ----- Error log |
---|
| 2346 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Zip file \''.$this->zipname.'\' already open'); |
---|
[2242] | 2347 | |
---|
[5089] | 2348 | // ----- Return |
---|
| 2349 | return PclZip::errorCode(); |
---|
| 2350 | } |
---|
[2242] | 2351 | |
---|
[5089] | 2352 | // ----- Open the zip file |
---|
| 2353 | if (($this->zip_fd = @fopen($this->zipname, $p_mode)) == 0) |
---|
| 2354 | { |
---|
| 2355 | // ----- Error log |
---|
| 2356 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in '.$p_mode.' mode'); |
---|
[2242] | 2357 | |
---|
[5089] | 2358 | // ----- Return |
---|
| 2359 | return PclZip::errorCode(); |
---|
| 2360 | } |
---|
[2242] | 2361 | |
---|
[5089] | 2362 | // ----- Return |
---|
| 2363 | return $v_result; |
---|
| 2364 | } |
---|
| 2365 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2366 | |
---|
[5089] | 2367 | // -------------------------------------------------------------------------------- |
---|
| 2368 | // Function : privCloseFd() |
---|
| 2369 | // Description : |
---|
| 2370 | // Parameters : |
---|
| 2371 | // -------------------------------------------------------------------------------- |
---|
| 2372 | function privCloseFd() |
---|
| 2373 | { |
---|
| 2374 | $v_result=1; |
---|
[2836] | 2375 | |
---|
[5089] | 2376 | if ($this->zip_fd != 0) |
---|
| 2377 | @fclose($this->zip_fd); |
---|
| 2378 | $this->zip_fd = 0; |
---|
| 2379 | |
---|
| 2380 | // ----- Return |
---|
[2242] | 2381 | return $v_result; |
---|
| 2382 | } |
---|
[5089] | 2383 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2384 | |
---|
[5089] | 2385 | // -------------------------------------------------------------------------------- |
---|
| 2386 | // Function : privAddList() |
---|
| 2387 | // Description : |
---|
| 2388 | // $p_add_dir and $p_remove_dir will give the ability to memorize a path which is |
---|
| 2389 | // different from the real path of the file. This is usefull if you want to have PclTar |
---|
| 2390 | // running in any directory, and memorize relative path from an other directory. |
---|
| 2391 | // Parameters : |
---|
| 2392 | // $p_list : An array containing the file or directory names to add in the tar |
---|
| 2393 | // $p_result_list : list of added files with their properties (specially the status field) |
---|
| 2394 | // $p_add_dir : Path to add in the filename path archived |
---|
| 2395 | // $p_remove_dir : Path to remove in the filename path archived |
---|
| 2396 | // Return Values : |
---|
| 2397 | // -------------------------------------------------------------------------------- |
---|
| 2398 | // function privAddList($p_list, &$p_result_list, $p_add_dir, $p_remove_dir, $p_remove_all_dir, &$p_options) |
---|
| 2399 | function privAddList($p_filedescr_list, &$p_result_list, &$p_options) |
---|
| 2400 | { |
---|
| 2401 | $v_result=1; |
---|
[2836] | 2402 | |
---|
[5089] | 2403 | // ----- Add the files |
---|
| 2404 | $v_header_list = array(); |
---|
| 2405 | if (($v_result = $this->privAddFileList($p_filedescr_list, $v_header_list, $p_options)) != 1) |
---|
| 2406 | { |
---|
| 2407 | // ----- Return |
---|
| 2408 | return $v_result; |
---|
| 2409 | } |
---|
| 2410 | |
---|
| 2411 | // ----- Store the offset of the central dir |
---|
| 2412 | $v_offset = @ftell($this->zip_fd); |
---|
| 2413 | |
---|
| 2414 | // ----- Create the Central Dir files header |
---|
| 2415 | for ($i=0,$v_count=0; $i<sizeof($v_header_list); $i++) |
---|
| 2416 | { |
---|
| 2417 | // ----- Create the file header |
---|
| 2418 | if ($v_header_list[$i]['status'] == 'ok') { |
---|
| 2419 | if (($v_result = $this->privWriteCentralFileHeader($v_header_list[$i])) != 1) { |
---|
| 2420 | // ----- Return |
---|
| 2421 | return $v_result; |
---|
| 2422 | } |
---|
| 2423 | $v_count++; |
---|
[2242] | 2424 | } |
---|
[5089] | 2425 | |
---|
| 2426 | // ----- Transform the header to a 'usable' info |
---|
| 2427 | $this->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); |
---|
[2242] | 2428 | } |
---|
| 2429 | |
---|
[5089] | 2430 | // ----- Zip file comment |
---|
| 2431 | $v_comment = ''; |
---|
| 2432 | if (isset($p_options[PCLZIP_OPT_COMMENT])) { |
---|
| 2433 | $v_comment = $p_options[PCLZIP_OPT_COMMENT]; |
---|
| 2434 | } |
---|
[2242] | 2435 | |
---|
[5089] | 2436 | // ----- Calculate the size of the central header |
---|
| 2437 | $v_size = @ftell($this->zip_fd)-$v_offset; |
---|
[2242] | 2438 | |
---|
[5089] | 2439 | // ----- Create the central dir footer |
---|
| 2440 | if (($v_result = $this->privWriteCentralHeader($v_count, $v_size, $v_offset, $v_comment)) != 1) |
---|
| 2441 | { |
---|
| 2442 | // ----- Reset the file list |
---|
| 2443 | unset($v_header_list); |
---|
[2242] | 2444 | |
---|
[5089] | 2445 | // ----- Return |
---|
| 2446 | return $v_result; |
---|
| 2447 | } |
---|
[2242] | 2448 | |
---|
[5089] | 2449 | // ----- Return |
---|
[2242] | 2450 | return $v_result; |
---|
| 2451 | } |
---|
[5089] | 2452 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2453 | |
---|
[5089] | 2454 | // -------------------------------------------------------------------------------- |
---|
| 2455 | // Function : privAddFileList() |
---|
| 2456 | // Description : |
---|
| 2457 | // Parameters : |
---|
| 2458 | // $p_filedescr_list : An array containing the file description |
---|
| 2459 | // or directory names to add in the zip |
---|
| 2460 | // $p_result_list : list of added files with their properties (specially the status field) |
---|
| 2461 | // Return Values : |
---|
| 2462 | // -------------------------------------------------------------------------------- |
---|
| 2463 | function privAddFileList($p_filedescr_list, &$p_result_list, &$p_options) |
---|
| 2464 | { |
---|
| 2465 | $v_result=1; |
---|
| 2466 | $v_header = array(); |
---|
[2242] | 2467 | |
---|
[5089] | 2468 | // ----- Recuperate the current number of elt in list |
---|
| 2469 | $v_nb = sizeof($p_result_list); |
---|
[2242] | 2470 | |
---|
[5089] | 2471 | // ----- Loop on the files |
---|
| 2472 | for ($j=0; ($j<sizeof($p_filedescr_list)) && ($v_result==1); $j++) { |
---|
| 2473 | // ----- Format the filename |
---|
| 2474 | $p_filedescr_list[$j]['filename'] |
---|
| 2475 | = PclZipUtilTranslateWinPath($p_filedescr_list[$j]['filename'], false); |
---|
| 2476 | |
---|
[2242] | 2477 | |
---|
[5089] | 2478 | // ----- Skip empty file names |
---|
| 2479 | // TBC : Can this be possible ? not checked in DescrParseAtt ? |
---|
| 2480 | if ($p_filedescr_list[$j]['filename'] == "") { |
---|
| 2481 | continue; |
---|
| 2482 | } |
---|
[2242] | 2483 | |
---|
[5089] | 2484 | // ----- Check the filename |
---|
| 2485 | if ( ($p_filedescr_list[$j]['type'] != 'virtual_file') |
---|
| 2486 | && (!file_exists($p_filedescr_list[$j]['filename']))) { |
---|
| 2487 | PclZip::privErrorLog(PCLZIP_ERR_MISSING_FILE, "File '".$p_filedescr_list[$j]['filename']."' does not exist"); |
---|
| 2488 | return PclZip::errorCode(); |
---|
| 2489 | } |
---|
[2242] | 2490 | |
---|
[5089] | 2491 | // ----- Look if it is a file or a dir with no all path remove option |
---|
| 2492 | // or a dir with all its path removed |
---|
| 2493 | // if ( (is_file($p_filedescr_list[$j]['filename'])) |
---|
| 2494 | // || ( is_dir($p_filedescr_list[$j]['filename']) |
---|
| 2495 | if ( ($p_filedescr_list[$j]['type'] == 'file') |
---|
| 2496 | || ($p_filedescr_list[$j]['type'] == 'virtual_file') |
---|
| 2497 | || ( ($p_filedescr_list[$j]['type'] == 'folder') |
---|
| 2498 | && ( !isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH]) |
---|
| 2499 | || !$p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) |
---|
| 2500 | ) { |
---|
[2242] | 2501 | |
---|
[5089] | 2502 | // ----- Add the file |
---|
| 2503 | $v_result = $this->privAddFile($p_filedescr_list[$j], $v_header, |
---|
| 2504 | $p_options); |
---|
| 2505 | if ($v_result != 1) { |
---|
| 2506 | return $v_result; |
---|
| 2507 | } |
---|
[2242] | 2508 | |
---|
[5089] | 2509 | // ----- Store the file infos |
---|
| 2510 | $p_result_list[$v_nb++] = $v_header; |
---|
[2242] | 2511 | } |
---|
[5089] | 2512 | } |
---|
[2836] | 2513 | |
---|
[5089] | 2514 | // ----- Return |
---|
| 2515 | return $v_result; |
---|
[2242] | 2516 | } |
---|
[5089] | 2517 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2518 | |
---|
[5089] | 2519 | // -------------------------------------------------------------------------------- |
---|
| 2520 | // Function : privAddFile() |
---|
| 2521 | // Description : |
---|
| 2522 | // Parameters : |
---|
| 2523 | // Return Values : |
---|
| 2524 | // -------------------------------------------------------------------------------- |
---|
| 2525 | function privAddFile($p_filedescr, &$p_header, &$p_options) |
---|
| 2526 | { |
---|
| 2527 | $v_result=1; |
---|
| 2528 | |
---|
| 2529 | // ----- Working variable |
---|
| 2530 | $p_filename = $p_filedescr['filename']; |
---|
[2242] | 2531 | |
---|
[5089] | 2532 | // TBC : Already done in the fileAtt check ... ? |
---|
| 2533 | if ($p_filename == "") { |
---|
| 2534 | // ----- Error log |
---|
| 2535 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_PARAMETER, "Invalid file list parameter (invalid or empty list)"); |
---|
| 2536 | |
---|
| 2537 | // ----- Return |
---|
| 2538 | return PclZip::errorCode(); |
---|
| 2539 | } |
---|
[2242] | 2540 | |
---|
[5089] | 2541 | // ----- Look for a stored different filename |
---|
| 2542 | /* TBC : Removed |
---|
| 2543 | if (isset($p_filedescr['stored_filename'])) { |
---|
| 2544 | $v_stored_filename = $p_filedescr['stored_filename']; |
---|
| 2545 | } |
---|
| 2546 | else { |
---|
| 2547 | $v_stored_filename = $p_filedescr['stored_filename']; |
---|
| 2548 | } |
---|
| 2549 | */ |
---|
[2242] | 2550 | |
---|
[5089] | 2551 | // ----- Set the file properties |
---|
| 2552 | clearstatcache(); |
---|
| 2553 | $p_header['version'] = 20; |
---|
| 2554 | $p_header['version_extracted'] = 10; |
---|
| 2555 | $p_header['flag'] = 0; |
---|
| 2556 | $p_header['compression'] = 0; |
---|
| 2557 | $p_header['crc'] = 0; |
---|
| 2558 | $p_header['compressed_size'] = 0; |
---|
| 2559 | $p_header['filename_len'] = strlen($p_filename); |
---|
| 2560 | $p_header['extra_len'] = 0; |
---|
| 2561 | $p_header['disk'] = 0; |
---|
| 2562 | $p_header['internal'] = 0; |
---|
| 2563 | $p_header['offset'] = 0; |
---|
| 2564 | $p_header['filename'] = $p_filename; |
---|
| 2565 | // TBC : Removed $p_header['stored_filename'] = $v_stored_filename; |
---|
| 2566 | $p_header['stored_filename'] = $p_filedescr['stored_filename']; |
---|
| 2567 | $p_header['extra'] = ''; |
---|
| 2568 | $p_header['status'] = 'ok'; |
---|
| 2569 | $p_header['index'] = -1; |
---|
[2242] | 2570 | |
---|
[5089] | 2571 | // ----- Look for regular file |
---|
| 2572 | if ($p_filedescr['type']=='file') { |
---|
| 2573 | $p_header['external'] = 0x00000000; |
---|
| 2574 | $p_header['size'] = filesize($p_filename); |
---|
| 2575 | } |
---|
| 2576 | |
---|
| 2577 | // ----- Look for regular folder |
---|
| 2578 | else if ($p_filedescr['type']=='folder') { |
---|
| 2579 | $p_header['external'] = 0x00000010; |
---|
| 2580 | $p_header['mtime'] = filemtime($p_filename); |
---|
| 2581 | $p_header['size'] = filesize($p_filename); |
---|
| 2582 | } |
---|
| 2583 | |
---|
| 2584 | // ----- Look for virtual file |
---|
| 2585 | else if ($p_filedescr['type'] == 'virtual_file') { |
---|
| 2586 | $p_header['external'] = 0x00000000; |
---|
| 2587 | $p_header['size'] = strlen($p_filedescr['content']); |
---|
| 2588 | } |
---|
| 2589 | |
---|
[2242] | 2590 | |
---|
[5089] | 2591 | // ----- Look for filetime |
---|
| 2592 | if (isset($p_filedescr['mtime'])) { |
---|
| 2593 | $p_header['mtime'] = $p_filedescr['mtime']; |
---|
| 2594 | } |
---|
| 2595 | else if ($p_filedescr['type'] == 'virtual_file') { |
---|
| 2596 | $p_header['mtime'] = time(); |
---|
| 2597 | } |
---|
| 2598 | else { |
---|
| 2599 | $p_header['mtime'] = filemtime($p_filename); |
---|
| 2600 | } |
---|
[2242] | 2601 | |
---|
[5089] | 2602 | // ------ Look for file comment |
---|
| 2603 | if (isset($p_filedescr['comment'])) { |
---|
| 2604 | $p_header['comment_len'] = strlen($p_filedescr['comment']); |
---|
| 2605 | $p_header['comment'] = $p_filedescr['comment']; |
---|
| 2606 | } |
---|
| 2607 | else { |
---|
| 2608 | $p_header['comment_len'] = 0; |
---|
| 2609 | $p_header['comment'] = ''; |
---|
| 2610 | } |
---|
[2242] | 2611 | |
---|
[5089] | 2612 | // ----- Look for pre-add callback |
---|
| 2613 | if (isset($p_options[PCLZIP_CB_PRE_ADD])) { |
---|
[2242] | 2614 | |
---|
[5089] | 2615 | // ----- Generate a local information |
---|
| 2616 | $v_local_header = array(); |
---|
| 2617 | $this->privConvertHeader2FileInfo($p_header, $v_local_header); |
---|
[2242] | 2618 | |
---|
[5089] | 2619 | // ----- Call the callback |
---|
| 2620 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 2621 | // header. |
---|
| 2622 | // eval('$v_result = '.$p_options[PCLZIP_CB_PRE_ADD].'(PCLZIP_CB_PRE_ADD, $v_local_header);'); |
---|
| 2623 | $v_result = $p_options[PCLZIP_CB_PRE_ADD](PCLZIP_CB_PRE_ADD, $v_local_header); |
---|
| 2624 | if ($v_result == 0) { |
---|
| 2625 | // ----- Change the file status |
---|
| 2626 | $p_header['status'] = "skipped"; |
---|
| 2627 | $v_result = 1; |
---|
| 2628 | } |
---|
[2242] | 2629 | |
---|
[5089] | 2630 | // ----- Update the informations |
---|
| 2631 | // Only some fields can be modified |
---|
| 2632 | if ($p_header['stored_filename'] != $v_local_header['stored_filename']) { |
---|
| 2633 | $p_header['stored_filename'] = PclZipUtilPathReduction($v_local_header['stored_filename']); |
---|
| 2634 | } |
---|
[2836] | 2635 | } |
---|
[2242] | 2636 | |
---|
[5089] | 2637 | // ----- Look for empty stored filename |
---|
| 2638 | if ($p_header['stored_filename'] == "") { |
---|
| 2639 | $p_header['status'] = "filtered"; |
---|
[2836] | 2640 | } |
---|
[5089] | 2641 | |
---|
| 2642 | // ----- Check the path length |
---|
| 2643 | if (strlen($p_header['stored_filename']) > 0xFF) { |
---|
| 2644 | $p_header['status'] = 'filename_too_long'; |
---|
| 2645 | } |
---|
[2242] | 2646 | |
---|
[5089] | 2647 | // ----- Look if no error, or file not skipped |
---|
| 2648 | if ($p_header['status'] == 'ok') { |
---|
[2242] | 2649 | |
---|
[5089] | 2650 | // ----- Look for a file |
---|
| 2651 | if ($p_filedescr['type'] == 'file') { |
---|
| 2652 | // ----- Look for using temporary file to zip |
---|
| 2653 | if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) |
---|
| 2654 | && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON]) |
---|
| 2655 | || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) |
---|
| 2656 | && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_header['size'])) ) ) { |
---|
| 2657 | $v_result = $this->privAddFileUsingTempFile($p_filedescr, $p_header, $p_options); |
---|
| 2658 | if ($v_result < PCLZIP_ERR_NO_ERROR) { |
---|
| 2659 | return $v_result; |
---|
| 2660 | } |
---|
| 2661 | } |
---|
| 2662 | |
---|
| 2663 | // ----- Use "in memory" zip algo |
---|
| 2664 | else { |
---|
[2242] | 2665 | |
---|
[5089] | 2666 | // ----- Open the source file |
---|
| 2667 | if (($v_file = @fopen($p_filename, "rb")) == 0) { |
---|
| 2668 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); |
---|
| 2669 | return PclZip::errorCode(); |
---|
[2242] | 2670 | } |
---|
| 2671 | |
---|
[5089] | 2672 | // ----- Read the file content |
---|
| 2673 | $v_content = @fread($v_file, $p_header['size']); |
---|
[2242] | 2674 | |
---|
[5089] | 2675 | // ----- Close the file |
---|
| 2676 | @fclose($v_file); |
---|
[3582] | 2677 | |
---|
[5089] | 2678 | // ----- Calculate the CRC |
---|
| 2679 | $p_header['crc'] = @crc32($v_content); |
---|
| 2680 | |
---|
| 2681 | // ----- Look for no compression |
---|
| 2682 | if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) { |
---|
| 2683 | // ----- Set header parameters |
---|
| 2684 | $p_header['compressed_size'] = $p_header['size']; |
---|
| 2685 | $p_header['compression'] = 0; |
---|
| 2686 | } |
---|
| 2687 | |
---|
| 2688 | // ----- Look for normal compression |
---|
| 2689 | else { |
---|
| 2690 | // ----- Compress the content |
---|
| 2691 | $v_content = @gzdeflate($v_content); |
---|
[3582] | 2692 | |
---|
[5089] | 2693 | // ----- Set header parameters |
---|
| 2694 | $p_header['compressed_size'] = strlen($v_content); |
---|
| 2695 | $p_header['compression'] = 8; |
---|
| 2696 | } |
---|
| 2697 | |
---|
| 2698 | // ----- Call the header generation |
---|
| 2699 | if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { |
---|
| 2700 | @fclose($v_file); |
---|
| 2701 | return $v_result; |
---|
| 2702 | } |
---|
[3582] | 2703 | |
---|
[5089] | 2704 | // ----- Write the compressed (or not) content |
---|
| 2705 | @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']); |
---|
[3582] | 2706 | |
---|
[5089] | 2707 | } |
---|
[3582] | 2708 | |
---|
[2836] | 2709 | } |
---|
[2242] | 2710 | |
---|
[5089] | 2711 | // ----- Look for a virtual file (a file from string) |
---|
| 2712 | else if ($p_filedescr['type'] == 'virtual_file') { |
---|
| 2713 | |
---|
| 2714 | $v_content = $p_filedescr['content']; |
---|
[3582] | 2715 | |
---|
[5089] | 2716 | // ----- Calculate the CRC |
---|
| 2717 | $p_header['crc'] = @crc32($v_content); |
---|
[3582] | 2718 | |
---|
[5089] | 2719 | // ----- Look for no compression |
---|
| 2720 | if ($p_options[PCLZIP_OPT_NO_COMPRESSION]) { |
---|
| 2721 | // ----- Set header parameters |
---|
| 2722 | $p_header['compressed_size'] = $p_header['size']; |
---|
| 2723 | $p_header['compression'] = 0; |
---|
| 2724 | } |
---|
| 2725 | |
---|
| 2726 | // ----- Look for normal compression |
---|
| 2727 | else { |
---|
| 2728 | // ----- Compress the content |
---|
| 2729 | $v_content = @gzdeflate($v_content); |
---|
[3582] | 2730 | |
---|
[5089] | 2731 | // ----- Set header parameters |
---|
| 2732 | $p_header['compressed_size'] = strlen($v_content); |
---|
| 2733 | $p_header['compression'] = 8; |
---|
| 2734 | } |
---|
| 2735 | |
---|
| 2736 | // ----- Call the header generation |
---|
| 2737 | if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { |
---|
| 2738 | @fclose($v_file); |
---|
| 2739 | return $v_result; |
---|
| 2740 | } |
---|
[2242] | 2741 | |
---|
[5089] | 2742 | // ----- Write the compressed (or not) content |
---|
| 2743 | @fwrite($this->zip_fd, $v_content, $p_header['compressed_size']); |
---|
[2836] | 2744 | } |
---|
| 2745 | |
---|
[5089] | 2746 | // ----- Look for a directory |
---|
| 2747 | else if ($p_filedescr['type'] == 'folder') { |
---|
| 2748 | // ----- Look for directory last '/' |
---|
| 2749 | if (@substr($p_header['stored_filename'], -1) != '/') { |
---|
| 2750 | $p_header['stored_filename'] .= '/'; |
---|
| 2751 | } |
---|
[2242] | 2752 | |
---|
[5089] | 2753 | // ----- Set the file properties |
---|
| 2754 | $p_header['size'] = 0; |
---|
| 2755 | //$p_header['external'] = 0x41FF0010; // Value for a folder : to be checked |
---|
| 2756 | $p_header['external'] = 0x00000010; // Value for a folder : to be checked |
---|
| 2757 | |
---|
| 2758 | // ----- Call the header generation |
---|
| 2759 | if (($v_result = $this->privWriteFileHeader($p_header)) != 1) |
---|
| 2760 | { |
---|
| 2761 | return $v_result; |
---|
| 2762 | } |
---|
[2836] | 2763 | } |
---|
[5089] | 2764 | } |
---|
[2242] | 2765 | |
---|
[5089] | 2766 | // ----- Look for post-add callback |
---|
| 2767 | if (isset($p_options[PCLZIP_CB_POST_ADD])) { |
---|
[3582] | 2768 | |
---|
[5089] | 2769 | // ----- Generate a local information |
---|
| 2770 | $v_local_header = array(); |
---|
| 2771 | $this->privConvertHeader2FileInfo($p_header, $v_local_header); |
---|
| 2772 | |
---|
| 2773 | // ----- Call the callback |
---|
| 2774 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 2775 | // header. |
---|
| 2776 | // eval('$v_result = '.$p_options[PCLZIP_CB_POST_ADD].'(PCLZIP_CB_POST_ADD, $v_local_header);'); |
---|
| 2777 | $v_result = $p_options[PCLZIP_CB_POST_ADD](PCLZIP_CB_POST_ADD, $v_local_header); |
---|
| 2778 | if ($v_result == 0) { |
---|
| 2779 | // ----- Ignored |
---|
| 2780 | $v_result = 1; |
---|
[2242] | 2781 | } |
---|
[5089] | 2782 | |
---|
| 2783 | // ----- Update the informations |
---|
| 2784 | // Nothing can be modified |
---|
[2836] | 2785 | } |
---|
[5089] | 2786 | |
---|
| 2787 | // ----- Return |
---|
| 2788 | return $v_result; |
---|
[2836] | 2789 | } |
---|
[5089] | 2790 | // -------------------------------------------------------------------------------- |
---|
[2242] | 2791 | |
---|
[5089] | 2792 | // -------------------------------------------------------------------------------- |
---|
| 2793 | // Function : privAddFileUsingTempFile() |
---|
| 2794 | // Description : |
---|
| 2795 | // Parameters : |
---|
| 2796 | // Return Values : |
---|
| 2797 | // -------------------------------------------------------------------------------- |
---|
| 2798 | function privAddFileUsingTempFile($p_filedescr, &$p_header, &$p_options) |
---|
| 2799 | { |
---|
| 2800 | $v_result=PCLZIP_ERR_NO_ERROR; |
---|
| 2801 | |
---|
| 2802 | // ----- Working variable |
---|
| 2803 | $p_filename = $p_filedescr['filename']; |
---|
[2836] | 2804 | |
---|
| 2805 | |
---|
[5089] | 2806 | // ----- Open the source file |
---|
| 2807 | if (($v_file = @fopen($p_filename, "rb")) == 0) { |
---|
| 2808 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, "Unable to open file '$p_filename' in binary read mode"); |
---|
| 2809 | return PclZip::errorCode(); |
---|
[2242] | 2810 | } |
---|
| 2811 | |
---|
[5089] | 2812 | // ----- Creates a compressed temporary file |
---|
| 2813 | $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz'; |
---|
| 2814 | if (($v_file_compressed = @gzopen($v_gzip_temp_name, "wb")) == 0) { |
---|
| 2815 | fclose($v_file); |
---|
| 2816 | PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode'); |
---|
| 2817 | return PclZip::errorCode(); |
---|
| 2818 | } |
---|
[2242] | 2819 | |
---|
[5089] | 2820 | // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks |
---|
| 2821 | $v_size = filesize($p_filename); |
---|
| 2822 | while ($v_size != 0) { |
---|
| 2823 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 2824 | $v_buffer = @fread($v_file, $v_read_size); |
---|
| 2825 | //$v_binary_data = pack('a'.$v_read_size, $v_buffer); |
---|
| 2826 | @gzputs($v_file_compressed, $v_buffer, $v_read_size); |
---|
| 2827 | $v_size -= $v_read_size; |
---|
| 2828 | } |
---|
[2836] | 2829 | |
---|
[5089] | 2830 | // ----- Close the file |
---|
| 2831 | @fclose($v_file); |
---|
| 2832 | @gzclose($v_file_compressed); |
---|
[3582] | 2833 | |
---|
[5089] | 2834 | // ----- Check the minimum file size |
---|
| 2835 | if (filesize($v_gzip_temp_name) < 18) { |
---|
| 2836 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'gzip temporary file \''.$v_gzip_temp_name.'\' has invalid filesize - should be minimum 18 bytes'); |
---|
| 2837 | return PclZip::errorCode(); |
---|
| 2838 | } |
---|
[3582] | 2839 | |
---|
[5089] | 2840 | // ----- Extract the compressed attributes |
---|
| 2841 | if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) { |
---|
| 2842 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); |
---|
| 2843 | return PclZip::errorCode(); |
---|
| 2844 | } |
---|
[3582] | 2845 | |
---|
[5089] | 2846 | // ----- Read the gzip file header |
---|
| 2847 | $v_binary_data = @fread($v_file_compressed, 10); |
---|
| 2848 | $v_data_header = unpack('a1id1/a1id2/a1cm/a1flag/Vmtime/a1xfl/a1os', $v_binary_data); |
---|
[3582] | 2849 | |
---|
[5089] | 2850 | // ----- Check some parameters |
---|
| 2851 | $v_data_header['os'] = bin2hex($v_data_header['os']); |
---|
[3582] | 2852 | |
---|
[5089] | 2853 | // ----- Read the gzip file footer |
---|
| 2854 | @fseek($v_file_compressed, filesize($v_gzip_temp_name)-8); |
---|
| 2855 | $v_binary_data = @fread($v_file_compressed, 8); |
---|
| 2856 | $v_data_footer = unpack('Vcrc/Vcompressed_size', $v_binary_data); |
---|
[3582] | 2857 | |
---|
[5089] | 2858 | // ----- Set the attributes |
---|
| 2859 | $p_header['compression'] = ord($v_data_header['cm']); |
---|
| 2860 | //$p_header['mtime'] = $v_data_header['mtime']; |
---|
| 2861 | $p_header['crc'] = $v_data_footer['crc']; |
---|
| 2862 | $p_header['compressed_size'] = filesize($v_gzip_temp_name)-18; |
---|
[3582] | 2863 | |
---|
[5089] | 2864 | // ----- Close the file |
---|
| 2865 | @fclose($v_file_compressed); |
---|
[3582] | 2866 | |
---|
[5089] | 2867 | // ----- Call the header generation |
---|
| 2868 | if (($v_result = $this->privWriteFileHeader($p_header)) != 1) { |
---|
| 2869 | return $v_result; |
---|
| 2870 | } |
---|
[3582] | 2871 | |
---|
[5089] | 2872 | // ----- Add the compressed data |
---|
| 2873 | if (($v_file_compressed = @fopen($v_gzip_temp_name, "rb")) == 0) |
---|
| 2874 | { |
---|
| 2875 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); |
---|
| 2876 | return PclZip::errorCode(); |
---|
| 2877 | } |
---|
[3582] | 2878 | |
---|
[5089] | 2879 | // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks |
---|
| 2880 | fseek($v_file_compressed, 10); |
---|
| 2881 | $v_size = $p_header['compressed_size']; |
---|
| 2882 | while ($v_size != 0) |
---|
| 2883 | { |
---|
| 2884 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 2885 | $v_buffer = @fread($v_file_compressed, $v_read_size); |
---|
| 2886 | //$v_binary_data = pack('a'.$v_read_size, $v_buffer); |
---|
| 2887 | @fwrite($this->zip_fd, $v_buffer, $v_read_size); |
---|
| 2888 | $v_size -= $v_read_size; |
---|
| 2889 | } |
---|
[3582] | 2890 | |
---|
[5089] | 2891 | // ----- Close the file |
---|
| 2892 | @fclose($v_file_compressed); |
---|
[3582] | 2893 | |
---|
[5089] | 2894 | // ----- Unlink the temporary file |
---|
| 2895 | @unlink($v_gzip_temp_name); |
---|
| 2896 | |
---|
| 2897 | // ----- Return |
---|
[3582] | 2898 | return $v_result; |
---|
| 2899 | } |
---|
[5089] | 2900 | // -------------------------------------------------------------------------------- |
---|
[3582] | 2901 | |
---|
[5089] | 2902 | // -------------------------------------------------------------------------------- |
---|
| 2903 | // Function : privCalculateStoredFilename() |
---|
| 2904 | // Description : |
---|
| 2905 | // Based on file descriptor properties and global options, this method |
---|
| 2906 | // calculate the filename that will be stored in the archive. |
---|
| 2907 | // Parameters : |
---|
| 2908 | // Return Values : |
---|
| 2909 | // -------------------------------------------------------------------------------- |
---|
| 2910 | function privCalculateStoredFilename(&$p_filedescr, &$p_options) |
---|
[3582] | 2911 | { |
---|
[5089] | 2912 | $v_result=1; |
---|
| 2913 | |
---|
| 2914 | // ----- Working variables |
---|
| 2915 | $p_filename = $p_filedescr['filename']; |
---|
| 2916 | if (isset($p_options[PCLZIP_OPT_ADD_PATH])) { |
---|
| 2917 | $p_add_dir = $p_options[PCLZIP_OPT_ADD_PATH]; |
---|
[2242] | 2918 | } |
---|
| 2919 | else { |
---|
[5089] | 2920 | $p_add_dir = ''; |
---|
[2242] | 2921 | } |
---|
[5089] | 2922 | if (isset($p_options[PCLZIP_OPT_REMOVE_PATH])) { |
---|
| 2923 | $p_remove_dir = $p_options[PCLZIP_OPT_REMOVE_PATH]; |
---|
| 2924 | } |
---|
| 2925 | else { |
---|
| 2926 | $p_remove_dir = ''; |
---|
| 2927 | } |
---|
| 2928 | if (isset($p_options[PCLZIP_OPT_REMOVE_ALL_PATH])) { |
---|
| 2929 | $p_remove_all_dir = $p_options[PCLZIP_OPT_REMOVE_ALL_PATH]; |
---|
| 2930 | } |
---|
| 2931 | else { |
---|
| 2932 | $p_remove_all_dir = 0; |
---|
| 2933 | } |
---|
[2242] | 2934 | |
---|
[5089] | 2935 | |
---|
| 2936 | // ----- Look for full name change |
---|
| 2937 | if (isset($p_filedescr['new_full_name'])) { |
---|
| 2938 | // ----- Remove drive letter if any |
---|
| 2939 | $v_stored_filename = PclZipUtilTranslateWinPath($p_filedescr['new_full_name']); |
---|
[2242] | 2940 | } |
---|
[5089] | 2941 | |
---|
| 2942 | // ----- Look for path and/or short name change |
---|
| 2943 | else { |
---|
[2242] | 2944 | |
---|
[5089] | 2945 | // ----- Look for short name change |
---|
| 2946 | // Its when we cahnge just the filename but not the path |
---|
| 2947 | if (isset($p_filedescr['new_short_name'])) { |
---|
| 2948 | $v_path_info = pathinfo($p_filename); |
---|
| 2949 | $v_dir = ''; |
---|
| 2950 | if ($v_path_info['dirname'] != '') { |
---|
| 2951 | $v_dir = $v_path_info['dirname'].'/'; |
---|
[2242] | 2952 | } |
---|
[5089] | 2953 | $v_stored_filename = $v_dir.$p_filedescr['new_short_name']; |
---|
[2242] | 2954 | } |
---|
[5089] | 2955 | else { |
---|
| 2956 | // ----- Calculate the stored filename |
---|
| 2957 | $v_stored_filename = $p_filename; |
---|
| 2958 | } |
---|
[2242] | 2959 | |
---|
[5089] | 2960 | // ----- Look for all path to remove |
---|
| 2961 | if ($p_remove_all_dir) { |
---|
| 2962 | $v_stored_filename = basename($p_filename); |
---|
| 2963 | } |
---|
| 2964 | // ----- Look for partial path remove |
---|
| 2965 | else if ($p_remove_dir != "") { |
---|
| 2966 | if (substr($p_remove_dir, -1) != '/') |
---|
| 2967 | $p_remove_dir .= "/"; |
---|
| 2968 | |
---|
| 2969 | if ( (substr($p_filename, 0, 2) == "./") |
---|
| 2970 | || (substr($p_remove_dir, 0, 2) == "./")) { |
---|
| 2971 | |
---|
| 2972 | if ( (substr($p_filename, 0, 2) == "./") |
---|
| 2973 | && (substr($p_remove_dir, 0, 2) != "./")) { |
---|
| 2974 | $p_remove_dir = "./".$p_remove_dir; |
---|
| 2975 | } |
---|
| 2976 | if ( (substr($p_filename, 0, 2) != "./") |
---|
| 2977 | && (substr($p_remove_dir, 0, 2) == "./")) { |
---|
| 2978 | $p_remove_dir = substr($p_remove_dir, 2); |
---|
| 2979 | } |
---|
[2242] | 2980 | } |
---|
[5089] | 2981 | |
---|
| 2982 | $v_compare = PclZipUtilPathInclusion($p_remove_dir, |
---|
| 2983 | $v_stored_filename); |
---|
| 2984 | if ($v_compare > 0) { |
---|
| 2985 | if ($v_compare == 2) { |
---|
| 2986 | $v_stored_filename = ""; |
---|
| 2987 | } |
---|
| 2988 | else { |
---|
| 2989 | $v_stored_filename = substr($v_stored_filename, |
---|
| 2990 | strlen($p_remove_dir)); |
---|
| 2991 | } |
---|
[2242] | 2992 | } |
---|
| 2993 | } |
---|
[5089] | 2994 | |
---|
| 2995 | // ----- Remove drive letter if any |
---|
| 2996 | $v_stored_filename = PclZipUtilTranslateWinPath($v_stored_filename); |
---|
| 2997 | |
---|
| 2998 | // ----- Look for path to add |
---|
| 2999 | if ($p_add_dir != "") { |
---|
| 3000 | if (substr($p_add_dir, -1) == "/") |
---|
| 3001 | $v_stored_filename = $p_add_dir.$v_stored_filename; |
---|
| 3002 | else |
---|
| 3003 | $v_stored_filename = $p_add_dir."/".$v_stored_filename; |
---|
| 3004 | } |
---|
[2242] | 3005 | } |
---|
[5089] | 3006 | |
---|
| 3007 | // ----- Filename (reduce the path of stored name) |
---|
| 3008 | $v_stored_filename = PclZipUtilPathReduction($v_stored_filename); |
---|
| 3009 | $p_filedescr['stored_filename'] = $v_stored_filename; |
---|
[3582] | 3010 | |
---|
[5089] | 3011 | // ----- Return |
---|
| 3012 | return $v_result; |
---|
[2242] | 3013 | } |
---|
[5089] | 3014 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3015 | |
---|
[5089] | 3016 | // -------------------------------------------------------------------------------- |
---|
| 3017 | // Function : privWriteFileHeader() |
---|
| 3018 | // Description : |
---|
| 3019 | // Parameters : |
---|
| 3020 | // Return Values : |
---|
| 3021 | // -------------------------------------------------------------------------------- |
---|
| 3022 | function privWriteFileHeader(&$p_header) |
---|
| 3023 | { |
---|
| 3024 | $v_result=1; |
---|
[2242] | 3025 | |
---|
[5089] | 3026 | // ----- Store the offset position of the file |
---|
| 3027 | $p_header['offset'] = ftell($this->zip_fd); |
---|
[2242] | 3028 | |
---|
[5089] | 3029 | // ----- Transform UNIX mtime to DOS format mdate/mtime |
---|
| 3030 | $v_date = getdate($p_header['mtime']); |
---|
| 3031 | $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2; |
---|
| 3032 | $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday']; |
---|
[2242] | 3033 | |
---|
[5089] | 3034 | // ----- Packed data |
---|
| 3035 | $v_binary_data = pack("VvvvvvVVVvv", 0x04034b50, |
---|
| 3036 | $p_header['version_extracted'], $p_header['flag'], |
---|
| 3037 | $p_header['compression'], $v_mtime, $v_mdate, |
---|
| 3038 | $p_header['crc'], $p_header['compressed_size'], |
---|
| 3039 | $p_header['size'], |
---|
| 3040 | strlen($p_header['stored_filename']), |
---|
| 3041 | $p_header['extra_len']); |
---|
[2242] | 3042 | |
---|
[5089] | 3043 | // ----- Write the first 148 bytes of the header in the archive |
---|
| 3044 | fputs($this->zip_fd, $v_binary_data, 30); |
---|
[2242] | 3045 | |
---|
[5089] | 3046 | // ----- Write the variable fields |
---|
| 3047 | if (strlen($p_header['stored_filename']) != 0) |
---|
| 3048 | { |
---|
| 3049 | fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); |
---|
| 3050 | } |
---|
| 3051 | if ($p_header['extra_len'] != 0) |
---|
| 3052 | { |
---|
| 3053 | fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']); |
---|
| 3054 | } |
---|
[2242] | 3055 | |
---|
[5089] | 3056 | // ----- Return |
---|
| 3057 | return $v_result; |
---|
[2242] | 3058 | } |
---|
[5089] | 3059 | // -------------------------------------------------------------------------------- |
---|
| 3060 | |
---|
| 3061 | // -------------------------------------------------------------------------------- |
---|
| 3062 | // Function : privWriteCentralFileHeader() |
---|
| 3063 | // Description : |
---|
| 3064 | // Parameters : |
---|
| 3065 | // Return Values : |
---|
| 3066 | // -------------------------------------------------------------------------------- |
---|
| 3067 | function privWriteCentralFileHeader(&$p_header) |
---|
[2242] | 3068 | { |
---|
[5089] | 3069 | $v_result=1; |
---|
[2242] | 3070 | |
---|
[5089] | 3071 | // TBC |
---|
| 3072 | //for(reset($p_header); $key = key($p_header); next($p_header)) { |
---|
| 3073 | //} |
---|
[2242] | 3074 | |
---|
[5089] | 3075 | // ----- Transform UNIX mtime to DOS format mdate/mtime |
---|
| 3076 | $v_date = getdate($p_header['mtime']); |
---|
| 3077 | $v_mtime = ($v_date['hours']<<11) + ($v_date['minutes']<<5) + $v_date['seconds']/2; |
---|
| 3078 | $v_mdate = (($v_date['year']-1980)<<9) + ($v_date['mon']<<5) + $v_date['mday']; |
---|
[2242] | 3079 | |
---|
| 3080 | |
---|
[5089] | 3081 | // ----- Packed data |
---|
| 3082 | $v_binary_data = pack("VvvvvvvVVVvvvvvVV", 0x02014b50, |
---|
| 3083 | $p_header['version'], $p_header['version_extracted'], |
---|
| 3084 | $p_header['flag'], $p_header['compression'], |
---|
| 3085 | $v_mtime, $v_mdate, $p_header['crc'], |
---|
| 3086 | $p_header['compressed_size'], $p_header['size'], |
---|
| 3087 | strlen($p_header['stored_filename']), |
---|
| 3088 | $p_header['extra_len'], $p_header['comment_len'], |
---|
| 3089 | $p_header['disk'], $p_header['internal'], |
---|
| 3090 | $p_header['external'], $p_header['offset']); |
---|
[2242] | 3091 | |
---|
[5089] | 3092 | // ----- Write the 42 bytes of the header in the zip file |
---|
| 3093 | fputs($this->zip_fd, $v_binary_data, 46); |
---|
[2242] | 3094 | |
---|
[5089] | 3095 | // ----- Write the variable fields |
---|
| 3096 | if (strlen($p_header['stored_filename']) != 0) |
---|
| 3097 | { |
---|
| 3098 | fputs($this->zip_fd, $p_header['stored_filename'], strlen($p_header['stored_filename'])); |
---|
| 3099 | } |
---|
| 3100 | if ($p_header['extra_len'] != 0) |
---|
| 3101 | { |
---|
| 3102 | fputs($this->zip_fd, $p_header['extra'], $p_header['extra_len']); |
---|
| 3103 | } |
---|
| 3104 | if ($p_header['comment_len'] != 0) |
---|
| 3105 | { |
---|
| 3106 | fputs($this->zip_fd, $p_header['comment'], $p_header['comment_len']); |
---|
| 3107 | } |
---|
[2242] | 3108 | |
---|
[5089] | 3109 | // ----- Return |
---|
| 3110 | return $v_result; |
---|
[2242] | 3111 | } |
---|
[5089] | 3112 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3113 | |
---|
[5089] | 3114 | // -------------------------------------------------------------------------------- |
---|
| 3115 | // Function : privWriteCentralHeader() |
---|
| 3116 | // Description : |
---|
| 3117 | // Parameters : |
---|
| 3118 | // Return Values : |
---|
| 3119 | // -------------------------------------------------------------------------------- |
---|
| 3120 | function privWriteCentralHeader($p_nb_entries, $p_size, $p_offset, $p_comment) |
---|
[2242] | 3121 | { |
---|
[5089] | 3122 | $v_result=1; |
---|
[2242] | 3123 | |
---|
[5089] | 3124 | // ----- Packed data |
---|
| 3125 | $v_binary_data = pack("VvvvvVVv", 0x06054b50, 0, 0, $p_nb_entries, |
---|
| 3126 | $p_nb_entries, $p_size, |
---|
| 3127 | $p_offset, strlen($p_comment)); |
---|
[2242] | 3128 | |
---|
[5089] | 3129 | // ----- Write the 22 bytes of the header in the zip file |
---|
| 3130 | fputs($this->zip_fd, $v_binary_data, 22); |
---|
[2242] | 3131 | |
---|
[5089] | 3132 | // ----- Write the variable fields |
---|
| 3133 | if (strlen($p_comment) != 0) |
---|
| 3134 | { |
---|
| 3135 | fputs($this->zip_fd, $p_comment, strlen($p_comment)); |
---|
| 3136 | } |
---|
[2242] | 3137 | |
---|
[5089] | 3138 | // ----- Return |
---|
[2242] | 3139 | return $v_result; |
---|
| 3140 | } |
---|
[5089] | 3141 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3142 | |
---|
[5089] | 3143 | // -------------------------------------------------------------------------------- |
---|
| 3144 | // Function : privList() |
---|
| 3145 | // Description : |
---|
| 3146 | // Parameters : |
---|
| 3147 | // Return Values : |
---|
| 3148 | // -------------------------------------------------------------------------------- |
---|
| 3149 | function privList(&$p_list) |
---|
[2242] | 3150 | { |
---|
[5089] | 3151 | $v_result=1; |
---|
[2242] | 3152 | |
---|
[5089] | 3153 | // ----- Magic quotes trick |
---|
| 3154 | $this->privDisableMagicQuotes(); |
---|
[2242] | 3155 | |
---|
[5089] | 3156 | // ----- Open the zip file |
---|
| 3157 | if (($this->zip_fd = @fopen($this->zipname, 'rb')) == 0) |
---|
| 3158 | { |
---|
| 3159 | // ----- Magic quotes trick |
---|
| 3160 | $this->privSwapBackMagicQuotes(); |
---|
| 3161 | |
---|
| 3162 | // ----- Error log |
---|
| 3163 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive \''.$this->zipname.'\' in binary read mode'); |
---|
[2242] | 3164 | |
---|
[5089] | 3165 | // ----- Return |
---|
| 3166 | return PclZip::errorCode(); |
---|
| 3167 | } |
---|
| 3168 | |
---|
| 3169 | // ----- Read the central directory informations |
---|
| 3170 | $v_central_dir = array(); |
---|
| 3171 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
[2242] | 3172 | { |
---|
| 3173 | $this->privSwapBackMagicQuotes(); |
---|
| 3174 | return $v_result; |
---|
| 3175 | } |
---|
| 3176 | |
---|
[5089] | 3177 | // ----- Go to beginning of Central Dir |
---|
| 3178 | @rewind($this->zip_fd); |
---|
| 3179 | if (@fseek($this->zip_fd, $v_central_dir['offset'])) |
---|
| 3180 | { |
---|
| 3181 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3182 | |
---|
[5089] | 3183 | // ----- Error log |
---|
| 3184 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); |
---|
[2242] | 3185 | |
---|
[5089] | 3186 | // ----- Return |
---|
| 3187 | return PclZip::errorCode(); |
---|
| 3188 | } |
---|
[2242] | 3189 | |
---|
[5089] | 3190 | // ----- Read each entry |
---|
| 3191 | for ($i=0; $i<$v_central_dir['entries']; $i++) |
---|
| 3192 | { |
---|
| 3193 | // ----- Read the file header |
---|
| 3194 | if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) |
---|
| 3195 | { |
---|
| 3196 | $this->privSwapBackMagicQuotes(); |
---|
| 3197 | return $v_result; |
---|
| 3198 | } |
---|
| 3199 | $v_header['index'] = $i; |
---|
[2242] | 3200 | |
---|
[5089] | 3201 | // ----- Get the only interesting attributes |
---|
| 3202 | $this->privConvertHeader2FileInfo($v_header, $p_list[$i]); |
---|
| 3203 | unset($v_header); |
---|
| 3204 | } |
---|
[2242] | 3205 | |
---|
[5089] | 3206 | // ----- Close the zip file |
---|
| 3207 | $this->privCloseFd(); |
---|
[2242] | 3208 | |
---|
[5089] | 3209 | // ----- Magic quotes trick |
---|
| 3210 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3211 | |
---|
[5089] | 3212 | // ----- Return |
---|
| 3213 | return $v_result; |
---|
[2242] | 3214 | } |
---|
[5089] | 3215 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3216 | |
---|
[5089] | 3217 | // -------------------------------------------------------------------------------- |
---|
| 3218 | // Function : privConvertHeader2FileInfo() |
---|
| 3219 | // Description : |
---|
| 3220 | // This function takes the file informations from the central directory |
---|
| 3221 | // entries and extract the interesting parameters that will be given back. |
---|
| 3222 | // The resulting file infos are set in the array $p_info |
---|
| 3223 | // $p_info['filename'] : Filename with full path. Given by user (add), |
---|
| 3224 | // extracted in the filesystem (extract). |
---|
| 3225 | // $p_info['stored_filename'] : Stored filename in the archive. |
---|
| 3226 | // $p_info['size'] = Size of the file. |
---|
| 3227 | // $p_info['compressed_size'] = Compressed size of the file. |
---|
| 3228 | // $p_info['mtime'] = Last modification date of the file. |
---|
| 3229 | // $p_info['comment'] = Comment associated with the file. |
---|
| 3230 | // $p_info['folder'] = true/false : indicates if the entry is a folder or not. |
---|
| 3231 | // $p_info['status'] = status of the action on the file. |
---|
| 3232 | // $p_info['crc'] = CRC of the file content. |
---|
| 3233 | // Parameters : |
---|
| 3234 | // Return Values : |
---|
| 3235 | // -------------------------------------------------------------------------------- |
---|
| 3236 | function privConvertHeader2FileInfo($p_header, &$p_info) |
---|
[2242] | 3237 | { |
---|
[5089] | 3238 | $v_result=1; |
---|
[2242] | 3239 | |
---|
[5089] | 3240 | // ----- Get the interesting attributes |
---|
| 3241 | $v_temp_path = PclZipUtilPathReduction($p_header['filename']); |
---|
| 3242 | $p_info['filename'] = $v_temp_path; |
---|
| 3243 | $v_temp_path = PclZipUtilPathReduction($p_header['stored_filename']); |
---|
| 3244 | $p_info['stored_filename'] = $v_temp_path; |
---|
| 3245 | $p_info['size'] = $p_header['size']; |
---|
| 3246 | $p_info['compressed_size'] = $p_header['compressed_size']; |
---|
| 3247 | $p_info['mtime'] = $p_header['mtime']; |
---|
| 3248 | $p_info['comment'] = $p_header['comment']; |
---|
| 3249 | $p_info['folder'] = (($p_header['external']&0x00000010)==0x00000010); |
---|
| 3250 | $p_info['index'] = $p_header['index']; |
---|
| 3251 | $p_info['status'] = $p_header['status']; |
---|
| 3252 | $p_info['crc'] = $p_header['crc']; |
---|
| 3253 | |
---|
| 3254 | // ----- Return |
---|
[2242] | 3255 | return $v_result; |
---|
| 3256 | } |
---|
[5089] | 3257 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3258 | |
---|
[5089] | 3259 | // -------------------------------------------------------------------------------- |
---|
| 3260 | // Function : privExtractByRule() |
---|
| 3261 | // Description : |
---|
| 3262 | // Extract a file or directory depending of rules (by index, by name, ...) |
---|
| 3263 | // Parameters : |
---|
| 3264 | // $p_file_list : An array where will be placed the properties of each |
---|
| 3265 | // extracted file |
---|
| 3266 | // $p_path : Path to add while writing the extracted files |
---|
| 3267 | // $p_remove_path : Path to remove (from the file memorized path) while writing the |
---|
| 3268 | // extracted files. If the path does not match the file path, |
---|
| 3269 | // the file is extracted with its memorized path. |
---|
| 3270 | // $p_remove_path does not apply to 'list' mode. |
---|
| 3271 | // $p_path and $p_remove_path are commulative. |
---|
| 3272 | // Return Values : |
---|
| 3273 | // 1 on success,0 or less on error (see error code list) |
---|
| 3274 | // -------------------------------------------------------------------------------- |
---|
| 3275 | function privExtractByRule(&$p_file_list, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) |
---|
[2242] | 3276 | { |
---|
[5089] | 3277 | $v_result=1; |
---|
[2242] | 3278 | |
---|
[5089] | 3279 | // ----- Magic quotes trick |
---|
| 3280 | $this->privDisableMagicQuotes(); |
---|
[2242] | 3281 | |
---|
[5089] | 3282 | // ----- Check the path |
---|
| 3283 | if ( ($p_path == "") |
---|
| 3284 | || ( (substr($p_path, 0, 1) != "/") |
---|
| 3285 | && (substr($p_path, 0, 3) != "../") |
---|
| 3286 | && (substr($p_path,1,2)!=":/"))) |
---|
| 3287 | $p_path = "./".$p_path; |
---|
[2242] | 3288 | |
---|
[5089] | 3289 | // ----- Reduce the path last (and duplicated) '/' |
---|
| 3290 | if (($p_path != "./") && ($p_path != "/")) |
---|
| 3291 | { |
---|
| 3292 | // ----- Look for the path end '/' |
---|
| 3293 | while (substr($p_path, -1) == "/") |
---|
| 3294 | { |
---|
| 3295 | $p_path = substr($p_path, 0, strlen($p_path)-1); |
---|
| 3296 | } |
---|
| 3297 | } |
---|
[2242] | 3298 | |
---|
[5089] | 3299 | // ----- Look for path to remove format (should end by /) |
---|
| 3300 | if (($p_remove_path != "") && (substr($p_remove_path, -1) != '/')) |
---|
[2242] | 3301 | { |
---|
[5089] | 3302 | $p_remove_path .= '/'; |
---|
| 3303 | } |
---|
| 3304 | $p_remove_path_size = strlen($p_remove_path); |
---|
| 3305 | |
---|
| 3306 | // ----- Open the zip file |
---|
| 3307 | if (($v_result = $this->privOpenFd('rb')) != 1) |
---|
| 3308 | { |
---|
[2836] | 3309 | $this->privSwapBackMagicQuotes(); |
---|
[5089] | 3310 | return $v_result; |
---|
[2242] | 3311 | } |
---|
| 3312 | |
---|
[5089] | 3313 | // ----- Read the central directory informations |
---|
| 3314 | $v_central_dir = array(); |
---|
| 3315 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
[2242] | 3316 | { |
---|
[5089] | 3317 | // ----- Close the zip file |
---|
[2242] | 3318 | $this->privCloseFd(); |
---|
| 3319 | $this->privSwapBackMagicQuotes(); |
---|
| 3320 | |
---|
| 3321 | return $v_result; |
---|
| 3322 | } |
---|
| 3323 | |
---|
[5089] | 3324 | // ----- Start at beginning of Central Dir |
---|
| 3325 | $v_pos_entry = $v_central_dir['offset']; |
---|
[2242] | 3326 | |
---|
[5089] | 3327 | // ----- Read each entry |
---|
| 3328 | $j_start = 0; |
---|
| 3329 | for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) |
---|
| 3330 | { |
---|
[2242] | 3331 | |
---|
[5089] | 3332 | // ----- Read next Central dir entry |
---|
| 3333 | @rewind($this->zip_fd); |
---|
| 3334 | if (@fseek($this->zip_fd, $v_pos_entry)) |
---|
| 3335 | { |
---|
| 3336 | // ----- Close the zip file |
---|
| 3337 | $this->privCloseFd(); |
---|
| 3338 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3339 | |
---|
[5089] | 3340 | // ----- Error log |
---|
| 3341 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); |
---|
[2242] | 3342 | |
---|
[5089] | 3343 | // ----- Return |
---|
| 3344 | return PclZip::errorCode(); |
---|
| 3345 | } |
---|
[2242] | 3346 | |
---|
[5089] | 3347 | // ----- Read the file header |
---|
| 3348 | $v_header = array(); |
---|
| 3349 | if (($v_result = $this->privReadCentralFileHeader($v_header)) != 1) |
---|
| 3350 | { |
---|
| 3351 | // ----- Close the zip file |
---|
| 3352 | $this->privCloseFd(); |
---|
| 3353 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3354 | |
---|
[5089] | 3355 | return $v_result; |
---|
| 3356 | } |
---|
[2242] | 3357 | |
---|
[5089] | 3358 | // ----- Store the index |
---|
| 3359 | $v_header['index'] = $i; |
---|
[2242] | 3360 | |
---|
[5089] | 3361 | // ----- Store the file position |
---|
| 3362 | $v_pos_entry = ftell($this->zip_fd); |
---|
[2242] | 3363 | |
---|
[5089] | 3364 | // ----- Look for the specific extract rules |
---|
| 3365 | $v_extract = false; |
---|
[2242] | 3366 | |
---|
[5089] | 3367 | // ----- Look for extract by name rule |
---|
| 3368 | if ( (isset($p_options[PCLZIP_OPT_BY_NAME])) |
---|
| 3369 | && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) { |
---|
[2242] | 3370 | |
---|
[5089] | 3371 | // ----- Look if the filename is in the list |
---|
| 3372 | for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_extract); $j++) { |
---|
[2242] | 3373 | |
---|
[5089] | 3374 | // ----- Look for a directory |
---|
| 3375 | if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") { |
---|
[2242] | 3376 | |
---|
[5089] | 3377 | // ----- Look if the directory is in the filename path |
---|
| 3378 | if ( (strlen($v_header['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) |
---|
| 3379 | && (substr($v_header['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) { |
---|
| 3380 | $v_extract = true; |
---|
| 3381 | } |
---|
| 3382 | } |
---|
| 3383 | // ----- Look for a filename |
---|
| 3384 | elseif ($v_header['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { |
---|
| 3385 | $v_extract = true; |
---|
| 3386 | } |
---|
| 3387 | } |
---|
| 3388 | } |
---|
[2242] | 3389 | |
---|
[5089] | 3390 | // ----- Look for extract by ereg rule |
---|
| 3391 | // ereg() is deprecated with PHP 5.3 |
---|
| 3392 | /* |
---|
| 3393 | else if ( (isset($p_options[PCLZIP_OPT_BY_EREG])) |
---|
| 3394 | && ($p_options[PCLZIP_OPT_BY_EREG] != "")) { |
---|
[2242] | 3395 | |
---|
[5089] | 3396 | if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header['stored_filename'])) { |
---|
| 3397 | $v_extract = true; |
---|
| 3398 | } |
---|
| 3399 | } |
---|
| 3400 | */ |
---|
[2242] | 3401 | |
---|
[5089] | 3402 | // ----- Look for extract by preg rule |
---|
| 3403 | else if ( (isset($p_options[PCLZIP_OPT_BY_PREG])) |
---|
| 3404 | && ($p_options[PCLZIP_OPT_BY_PREG] != "")) { |
---|
[2242] | 3405 | |
---|
[5089] | 3406 | if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header['stored_filename'])) { |
---|
| 3407 | $v_extract = true; |
---|
| 3408 | } |
---|
| 3409 | } |
---|
[2242] | 3410 | |
---|
[5089] | 3411 | // ----- Look for extract by index rule |
---|
| 3412 | else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX])) |
---|
| 3413 | && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) { |
---|
| 3414 | |
---|
| 3415 | // ----- Look if the index is in the list |
---|
| 3416 | for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_extract); $j++) { |
---|
[2242] | 3417 | |
---|
[5089] | 3418 | if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { |
---|
| 3419 | $v_extract = true; |
---|
| 3420 | } |
---|
| 3421 | if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { |
---|
| 3422 | $j_start = $j+1; |
---|
| 3423 | } |
---|
[2242] | 3424 | |
---|
[5089] | 3425 | if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) { |
---|
| 3426 | break; |
---|
| 3427 | } |
---|
| 3428 | } |
---|
| 3429 | } |
---|
[2242] | 3430 | |
---|
[5089] | 3431 | // ----- Look for no rule, which means extract all the archive |
---|
| 3432 | else { |
---|
| 3433 | $v_extract = true; |
---|
| 3434 | } |
---|
[2242] | 3435 | |
---|
[5089] | 3436 | // ----- Check compression method |
---|
| 3437 | if ( ($v_extract) |
---|
| 3438 | && ( ($v_header['compression'] != 8) |
---|
| 3439 | && ($v_header['compression'] != 0))) { |
---|
| 3440 | $v_header['status'] = 'unsupported_compression'; |
---|
[2242] | 3441 | |
---|
[5089] | 3442 | // ----- Look for PCLZIP_OPT_STOP_ON_ERROR |
---|
| 3443 | if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) |
---|
| 3444 | && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { |
---|
[2242] | 3445 | |
---|
[5089] | 3446 | $this->privSwapBackMagicQuotes(); |
---|
| 3447 | |
---|
| 3448 | PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_COMPRESSION, |
---|
| 3449 | "Filename '".$v_header['stored_filename']."' is " |
---|
| 3450 | ."compressed by an unsupported compression " |
---|
| 3451 | ."method (".$v_header['compression'].") "); |
---|
[2242] | 3452 | |
---|
[5089] | 3453 | return PclZip::errorCode(); |
---|
| 3454 | } |
---|
| 3455 | } |
---|
| 3456 | |
---|
| 3457 | // ----- Check encrypted files |
---|
| 3458 | if (($v_extract) && (($v_header['flag'] & 1) == 1)) { |
---|
| 3459 | $v_header['status'] = 'unsupported_encryption'; |
---|
[2242] | 3460 | |
---|
[5089] | 3461 | // ----- Look for PCLZIP_OPT_STOP_ON_ERROR |
---|
| 3462 | if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) |
---|
| 3463 | && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { |
---|
[2242] | 3464 | |
---|
[5089] | 3465 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3466 | |
---|
[5089] | 3467 | PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, |
---|
| 3468 | "Unsupported encryption for " |
---|
| 3469 | ." filename '".$v_header['stored_filename'] |
---|
| 3470 | ."'"); |
---|
[2242] | 3471 | |
---|
[5089] | 3472 | return PclZip::errorCode(); |
---|
| 3473 | } |
---|
| 3474 | } |
---|
| 3475 | |
---|
| 3476 | // ----- Look for real extraction |
---|
| 3477 | if (($v_extract) && ($v_header['status'] != 'ok')) { |
---|
| 3478 | $v_result = $this->privConvertHeader2FileInfo($v_header, |
---|
| 3479 | $p_file_list[$v_nb_extracted++]); |
---|
| 3480 | if ($v_result != 1) { |
---|
| 3481 | $this->privCloseFd(); |
---|
| 3482 | $this->privSwapBackMagicQuotes(); |
---|
| 3483 | return $v_result; |
---|
| 3484 | } |
---|
| 3485 | |
---|
| 3486 | $v_extract = false; |
---|
| 3487 | } |
---|
| 3488 | |
---|
| 3489 | // ----- Look for real extraction |
---|
| 3490 | if ($v_extract) |
---|
| 3491 | { |
---|
| 3492 | |
---|
| 3493 | // ----- Go to the file position |
---|
| 3494 | @rewind($this->zip_fd); |
---|
| 3495 | if (@fseek($this->zip_fd, $v_header['offset'])) |
---|
[2242] | 3496 | { |
---|
[5089] | 3497 | // ----- Close the zip file |
---|
[2242] | 3498 | $this->privCloseFd(); |
---|
[5089] | 3499 | |
---|
[2242] | 3500 | $this->privSwapBackMagicQuotes(); |
---|
| 3501 | |
---|
[5089] | 3502 | // ----- Error log |
---|
| 3503 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); |
---|
| 3504 | |
---|
| 3505 | // ----- Return |
---|
| 3506 | return PclZip::errorCode(); |
---|
[2242] | 3507 | } |
---|
| 3508 | |
---|
[5089] | 3509 | // ----- Look for extraction as string |
---|
| 3510 | if ($p_options[PCLZIP_OPT_EXTRACT_AS_STRING]) { |
---|
[2242] | 3511 | |
---|
[5089] | 3512 | $v_string = ''; |
---|
[2242] | 3513 | |
---|
[5089] | 3514 | // ----- Extracting the file |
---|
| 3515 | $v_result1 = $this->privExtractFileAsString($v_header, $v_string, $p_options); |
---|
| 3516 | if ($v_result1 < 1) { |
---|
| 3517 | $this->privCloseFd(); |
---|
| 3518 | $this->privSwapBackMagicQuotes(); |
---|
| 3519 | return $v_result1; |
---|
| 3520 | } |
---|
[2242] | 3521 | |
---|
[5089] | 3522 | // ----- Get the only interesting attributes |
---|
| 3523 | if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted])) != 1) |
---|
| 3524 | { |
---|
| 3525 | // ----- Close the zip file |
---|
| 3526 | $this->privCloseFd(); |
---|
| 3527 | $this->privSwapBackMagicQuotes(); |
---|
| 3528 | |
---|
| 3529 | return $v_result; |
---|
| 3530 | } |
---|
| 3531 | |
---|
| 3532 | // ----- Set the file content |
---|
| 3533 | $p_file_list[$v_nb_extracted]['content'] = $v_string; |
---|
| 3534 | |
---|
| 3535 | // ----- Next extracted file |
---|
| 3536 | $v_nb_extracted++; |
---|
| 3537 | |
---|
| 3538 | // ----- Look for user callback abort |
---|
| 3539 | if ($v_result1 == 2) { |
---|
| 3540 | break; |
---|
| 3541 | } |
---|
[2242] | 3542 | } |
---|
[5089] | 3543 | // ----- Look for extraction in standard output |
---|
| 3544 | elseif ( (isset($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) |
---|
| 3545 | && ($p_options[PCLZIP_OPT_EXTRACT_IN_OUTPUT])) { |
---|
| 3546 | // ----- Extracting the file in standard output |
---|
| 3547 | $v_result1 = $this->privExtractFileInOutput($v_header, $p_options); |
---|
| 3548 | if ($v_result1 < 1) { |
---|
| 3549 | $this->privCloseFd(); |
---|
| 3550 | $this->privSwapBackMagicQuotes(); |
---|
| 3551 | return $v_result1; |
---|
| 3552 | } |
---|
[2242] | 3553 | |
---|
[5089] | 3554 | // ----- Get the only interesting attributes |
---|
| 3555 | if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) { |
---|
| 3556 | $this->privCloseFd(); |
---|
| 3557 | $this->privSwapBackMagicQuotes(); |
---|
| 3558 | return $v_result; |
---|
| 3559 | } |
---|
[2242] | 3560 | |
---|
[5089] | 3561 | // ----- Look for user callback abort |
---|
| 3562 | if ($v_result1 == 2) { |
---|
| 3563 | break; |
---|
| 3564 | } |
---|
[2242] | 3565 | } |
---|
[5089] | 3566 | // ----- Look for normal extraction |
---|
| 3567 | else { |
---|
| 3568 | // ----- Extracting the file |
---|
| 3569 | $v_result1 = $this->privExtractFile($v_header, |
---|
| 3570 | $p_path, $p_remove_path, |
---|
| 3571 | $p_remove_all_path, |
---|
| 3572 | $p_options); |
---|
| 3573 | if ($v_result1 < 1) { |
---|
| 3574 | $this->privCloseFd(); |
---|
| 3575 | $this->privSwapBackMagicQuotes(); |
---|
| 3576 | return $v_result1; |
---|
| 3577 | } |
---|
[2242] | 3578 | |
---|
[5089] | 3579 | // ----- Get the only interesting attributes |
---|
| 3580 | if (($v_result = $this->privConvertHeader2FileInfo($v_header, $p_file_list[$v_nb_extracted++])) != 1) |
---|
| 3581 | { |
---|
| 3582 | // ----- Close the zip file |
---|
| 3583 | $this->privCloseFd(); |
---|
| 3584 | $this->privSwapBackMagicQuotes(); |
---|
| 3585 | |
---|
| 3586 | return $v_result; |
---|
| 3587 | } |
---|
| 3588 | |
---|
| 3589 | // ----- Look for user callback abort |
---|
| 3590 | if ($v_result1 == 2) { |
---|
| 3591 | break; |
---|
| 3592 | } |
---|
[2242] | 3593 | } |
---|
| 3594 | } |
---|
| 3595 | } |
---|
| 3596 | |
---|
[5089] | 3597 | // ----- Close the zip file |
---|
| 3598 | $this->privCloseFd(); |
---|
| 3599 | $this->privSwapBackMagicQuotes(); |
---|
[2242] | 3600 | |
---|
[5089] | 3601 | // ----- Return |
---|
[2242] | 3602 | return $v_result; |
---|
| 3603 | } |
---|
[5089] | 3604 | // -------------------------------------------------------------------------------- |
---|
[2242] | 3605 | |
---|
[5089] | 3606 | // -------------------------------------------------------------------------------- |
---|
| 3607 | // Function : privExtractFile() |
---|
| 3608 | // Description : |
---|
| 3609 | // Parameters : |
---|
| 3610 | // Return Values : |
---|
| 3611 | // |
---|
| 3612 | // 1 : ... ? |
---|
| 3613 | // PCLZIP_ERR_USER_ABORTED(2) : User ask for extraction stop in callback |
---|
| 3614 | // -------------------------------------------------------------------------------- |
---|
| 3615 | function privExtractFile(&$p_entry, $p_path, $p_remove_path, $p_remove_all_path, &$p_options) |
---|
| 3616 | { |
---|
| 3617 | $v_result=1; |
---|
[2242] | 3618 | |
---|
[5089] | 3619 | // ----- Read the file header |
---|
| 3620 | if (($v_result = $this->privReadFileHeader($v_header)) != 1) |
---|
| 3621 | { |
---|
| 3622 | // ----- Return |
---|
| 3623 | return $v_result; |
---|
| 3624 | } |
---|
[2242] | 3625 | |
---|
| 3626 | |
---|
[5089] | 3627 | // ----- Check that the file header is coherent with $p_entry info |
---|
| 3628 | if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { |
---|
| 3629 | // TBC |
---|
| 3630 | } |
---|
[2242] | 3631 | |
---|
[5089] | 3632 | // ----- Look for all path to remove |
---|
| 3633 | if ($p_remove_all_path == true) { |
---|
| 3634 | // ----- Look for folder entry that not need to be extracted |
---|
| 3635 | if (($p_entry['external']&0x00000010)==0x00000010) { |
---|
[2242] | 3636 | |
---|
[5089] | 3637 | $p_entry['status'] = "filtered"; |
---|
[2242] | 3638 | |
---|
[5089] | 3639 | return $v_result; |
---|
| 3640 | } |
---|
[2242] | 3641 | |
---|
[5089] | 3642 | // ----- Get the basename of the path |
---|
| 3643 | $p_entry['filename'] = basename($p_entry['filename']); |
---|
[2242] | 3644 | } |
---|
| 3645 | |
---|
[5089] | 3646 | // ----- Look for path to remove |
---|
| 3647 | else if ($p_remove_path != "") |
---|
[2242] | 3648 | { |
---|
[5089] | 3649 | if (PclZipUtilPathInclusion($p_remove_path, $p_entry['filename']) == 2) |
---|
| 3650 | { |
---|
[2242] | 3651 | |
---|
[5089] | 3652 | // ----- Change the file status |
---|
| 3653 | $p_entry['status'] = "filtered"; |
---|
[2242] | 3654 | |
---|
[5089] | 3655 | // ----- Return |
---|
| 3656 | return $v_result; |
---|
| 3657 | } |
---|
[2242] | 3658 | |
---|
[5089] | 3659 | $p_remove_path_size = strlen($p_remove_path); |
---|
| 3660 | if (substr($p_entry['filename'], 0, $p_remove_path_size) == $p_remove_path) |
---|
| 3661 | { |
---|
[2242] | 3662 | |
---|
[5089] | 3663 | // ----- Remove the path |
---|
| 3664 | $p_entry['filename'] = substr($p_entry['filename'], $p_remove_path_size); |
---|
[2242] | 3665 | |
---|
[5089] | 3666 | } |
---|
[2242] | 3667 | } |
---|
| 3668 | |
---|
[5089] | 3669 | // ----- Add the path |
---|
| 3670 | if ($p_path != '') { |
---|
| 3671 | $p_entry['filename'] = $p_path."/".$p_entry['filename']; |
---|
| 3672 | } |
---|
| 3673 | |
---|
| 3674 | // ----- Check a base_dir_restriction |
---|
| 3675 | if (isset($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION])) { |
---|
| 3676 | $v_inclusion |
---|
| 3677 | = PclZipUtilPathInclusion($p_options[PCLZIP_OPT_EXTRACT_DIR_RESTRICTION], |
---|
| 3678 | $p_entry['filename']); |
---|
| 3679 | if ($v_inclusion == 0) { |
---|
[2836] | 3680 | |
---|
[5089] | 3681 | PclZip::privErrorLog(PCLZIP_ERR_DIRECTORY_RESTRICTION, |
---|
| 3682 | "Filename '".$p_entry['filename']."' is " |
---|
| 3683 | ."outside PCLZIP_OPT_EXTRACT_DIR_RESTRICTION"); |
---|
[2836] | 3684 | |
---|
[5089] | 3685 | return PclZip::errorCode(); |
---|
| 3686 | } |
---|
[2242] | 3687 | } |
---|
| 3688 | |
---|
[5089] | 3689 | // ----- Look for pre-extract callback |
---|
| 3690 | if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { |
---|
[2242] | 3691 | |
---|
[5089] | 3692 | // ----- Generate a local information |
---|
| 3693 | $v_local_header = array(); |
---|
| 3694 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
[2242] | 3695 | |
---|
[5089] | 3696 | // ----- Call the callback |
---|
| 3697 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 3698 | // header. |
---|
| 3699 | // eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); |
---|
| 3700 | $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); |
---|
| 3701 | if ($v_result == 0) { |
---|
| 3702 | // ----- Change the file status |
---|
| 3703 | $p_entry['status'] = "skipped"; |
---|
| 3704 | $v_result = 1; |
---|
| 3705 | } |
---|
| 3706 | |
---|
| 3707 | // ----- Look for abort result |
---|
| 3708 | if ($v_result == 2) { |
---|
| 3709 | // ----- This status is internal and will be changed in 'skipped' |
---|
| 3710 | $p_entry['status'] = "aborted"; |
---|
| 3711 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 3712 | } |
---|
[2242] | 3713 | |
---|
[5089] | 3714 | // ----- Update the informations |
---|
| 3715 | // Only some fields can be modified |
---|
| 3716 | $p_entry['filename'] = $v_local_header['filename']; |
---|
| 3717 | } |
---|
[2242] | 3718 | |
---|
[2836] | 3719 | |
---|
[5089] | 3720 | // ----- Look if extraction should be done |
---|
| 3721 | if ($p_entry['status'] == 'ok') { |
---|
[2242] | 3722 | |
---|
[5089] | 3723 | // ----- Look for specific actions while the file exist |
---|
| 3724 | if (file_exists($p_entry['filename'])) |
---|
[2242] | 3725 | { |
---|
| 3726 | |
---|
[5089] | 3727 | // ----- Look if file is a directory |
---|
| 3728 | if (is_dir($p_entry['filename'])) |
---|
| 3729 | { |
---|
[2242] | 3730 | |
---|
[5089] | 3731 | // ----- Change the file status |
---|
| 3732 | $p_entry['status'] = "already_a_directory"; |
---|
| 3733 | |
---|
| 3734 | // ----- Look for PCLZIP_OPT_STOP_ON_ERROR |
---|
| 3735 | // For historical reason first PclZip implementation does not stop |
---|
| 3736 | // when this kind of error occurs. |
---|
| 3737 | if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) |
---|
| 3738 | && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { |
---|
[2242] | 3739 | |
---|
[5089] | 3740 | PclZip::privErrorLog(PCLZIP_ERR_ALREADY_A_DIRECTORY, |
---|
| 3741 | "Filename '".$p_entry['filename']."' is " |
---|
| 3742 | ."already used by an existing directory"); |
---|
[2242] | 3743 | |
---|
[5089] | 3744 | return PclZip::errorCode(); |
---|
| 3745 | } |
---|
[3582] | 3746 | } |
---|
[5089] | 3747 | // ----- Look if file is write protected |
---|
| 3748 | else if (!is_writeable($p_entry['filename'])) |
---|
| 3749 | { |
---|
[2242] | 3750 | |
---|
[5089] | 3751 | // ----- Change the file status |
---|
| 3752 | $p_entry['status'] = "write_protected"; |
---|
[2242] | 3753 | |
---|
[5089] | 3754 | // ----- Look for PCLZIP_OPT_STOP_ON_ERROR |
---|
| 3755 | // For historical reason first PclZip implementation does not stop |
---|
| 3756 | // when this kind of error occurs. |
---|
| 3757 | if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) |
---|
| 3758 | && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { |
---|
[2242] | 3759 | |
---|
[5089] | 3760 | PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, |
---|
| 3761 | "Filename '".$p_entry['filename']."' exists " |
---|
| 3762 | ."and is write protected"); |
---|
[2242] | 3763 | |
---|
[5089] | 3764 | return PclZip::errorCode(); |
---|
| 3765 | } |
---|
[2242] | 3766 | } |
---|
| 3767 | |
---|
[5089] | 3768 | // ----- Look if the extracted file is older |
---|
| 3769 | else if (filemtime($p_entry['filename']) > $p_entry['mtime']) |
---|
| 3770 | { |
---|
| 3771 | // ----- Change the file status |
---|
| 3772 | if ( (isset($p_options[PCLZIP_OPT_REPLACE_NEWER])) |
---|
| 3773 | && ($p_options[PCLZIP_OPT_REPLACE_NEWER]===true)) { |
---|
| 3774 | } |
---|
| 3775 | else { |
---|
| 3776 | $p_entry['status'] = "newer_exist"; |
---|
[2242] | 3777 | |
---|
[5089] | 3778 | // ----- Look for PCLZIP_OPT_STOP_ON_ERROR |
---|
| 3779 | // For historical reason first PclZip implementation does not stop |
---|
| 3780 | // when this kind of error occurs. |
---|
| 3781 | if ( (isset($p_options[PCLZIP_OPT_STOP_ON_ERROR])) |
---|
| 3782 | && ($p_options[PCLZIP_OPT_STOP_ON_ERROR]===true)) { |
---|
[2242] | 3783 | |
---|
[5089] | 3784 | PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, |
---|
| 3785 | "Newer version of '".$p_entry['filename']."' exists " |
---|
| 3786 | ."and option PCLZIP_OPT_REPLACE_NEWER is not selected"); |
---|
[2242] | 3787 | |
---|
[5089] | 3788 | return PclZip::errorCode(); |
---|
| 3789 | } |
---|
| 3790 | } |
---|
[3582] | 3791 | } |
---|
[5089] | 3792 | else { |
---|
| 3793 | } |
---|
[2242] | 3794 | } |
---|
| 3795 | |
---|
[5089] | 3796 | // ----- Check the directory availability and create it if necessary |
---|
| 3797 | else { |
---|
| 3798 | if ((($p_entry['external']&0x00000010)==0x00000010) || (substr($p_entry['filename'], -1) == '/')) |
---|
| 3799 | $v_dir_to_check = $p_entry['filename']; |
---|
| 3800 | else if (!strstr($p_entry['filename'], "/")) |
---|
| 3801 | $v_dir_to_check = ""; |
---|
| 3802 | else |
---|
| 3803 | $v_dir_to_check = dirname($p_entry['filename']); |
---|
[2242] | 3804 | |
---|
[5089] | 3805 | if (($v_result = $this->privDirCheck($v_dir_to_check, (($p_entry['external']&0x00000010)==0x00000010))) != 1) { |
---|
| 3806 | |
---|
| 3807 | // ----- Change the file status |
---|
| 3808 | $p_entry['status'] = "path_creation_fail"; |
---|
| 3809 | |
---|
| 3810 | // ----- Return |
---|
| 3811 | //return $v_result; |
---|
| 3812 | $v_result = 1; |
---|
| 3813 | } |
---|
| 3814 | } |
---|
| 3815 | } |
---|
[2242] | 3816 | |
---|
[5089] | 3817 | // ----- Look if extraction should be done |
---|
| 3818 | if ($p_entry['status'] == 'ok') { |
---|
[2242] | 3819 | |
---|
[5089] | 3820 | // ----- Do the extraction (if not a folder) |
---|
| 3821 | if (!(($p_entry['external']&0x00000010)==0x00000010)) |
---|
| 3822 | { |
---|
| 3823 | // ----- Look for not compressed file |
---|
| 3824 | if ($p_entry['compression'] == 0) { |
---|
[2242] | 3825 | |
---|
[5089] | 3826 | // ----- Opening destination file |
---|
| 3827 | if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) |
---|
| 3828 | { |
---|
[2242] | 3829 | |
---|
[5089] | 3830 | // ----- Change the file status |
---|
| 3831 | $p_entry['status'] = "write_error"; |
---|
[2242] | 3832 | |
---|
[5089] | 3833 | // ----- Return |
---|
| 3834 | return $v_result; |
---|
| 3835 | } |
---|
[2242] | 3836 | |
---|
| 3837 | |
---|
[5089] | 3838 | // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks |
---|
| 3839 | $v_size = $p_entry['compressed_size']; |
---|
| 3840 | while ($v_size != 0) |
---|
| 3841 | { |
---|
| 3842 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 3843 | $v_buffer = @fread($this->zip_fd, $v_read_size); |
---|
| 3844 | /* Try to speed up the code |
---|
| 3845 | $v_binary_data = pack('a'.$v_read_size, $v_buffer); |
---|
| 3846 | @fwrite($v_dest_file, $v_binary_data, $v_read_size); |
---|
| 3847 | */ |
---|
| 3848 | @fwrite($v_dest_file, $v_buffer, $v_read_size); |
---|
| 3849 | $v_size -= $v_read_size; |
---|
| 3850 | } |
---|
[2242] | 3851 | |
---|
[5089] | 3852 | // ----- Closing the destination file |
---|
| 3853 | fclose($v_dest_file); |
---|
[2242] | 3854 | |
---|
[5089] | 3855 | // ----- Change the file mtime |
---|
| 3856 | touch($p_entry['filename'], $p_entry['mtime']); |
---|
| 3857 | |
---|
[3582] | 3858 | |
---|
[2242] | 3859 | } |
---|
| 3860 | else { |
---|
[5089] | 3861 | // ----- TBC |
---|
| 3862 | // Need to be finished |
---|
| 3863 | if (($p_entry['flag'] & 1) == 1) { |
---|
| 3864 | PclZip::privErrorLog(PCLZIP_ERR_UNSUPPORTED_ENCRYPTION, 'File \''.$p_entry['filename'].'\' is encrypted. Encrypted files are not supported.'); |
---|
| 3865 | return PclZip::errorCode(); |
---|
| 3866 | } |
---|
[3582] | 3867 | |
---|
[2242] | 3868 | |
---|
[5089] | 3869 | // ----- Look for using temporary file to unzip |
---|
| 3870 | if ( (!isset($p_options[PCLZIP_OPT_TEMP_FILE_OFF])) |
---|
| 3871 | && (isset($p_options[PCLZIP_OPT_TEMP_FILE_ON]) |
---|
| 3872 | || (isset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]) |
---|
| 3873 | && ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] <= $p_entry['size'])) ) ) { |
---|
| 3874 | $v_result = $this->privExtractFileUsingTempFile($p_entry, $p_options); |
---|
| 3875 | if ($v_result < PCLZIP_ERR_NO_ERROR) { |
---|
| 3876 | return $v_result; |
---|
| 3877 | } |
---|
[3582] | 3878 | } |
---|
[2242] | 3879 | |
---|
[5089] | 3880 | // ----- Look for extract in memory |
---|
| 3881 | else { |
---|
[2242] | 3882 | |
---|
[5089] | 3883 | |
---|
| 3884 | // ----- Read the compressed file in a buffer (one shot) |
---|
| 3885 | $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); |
---|
| 3886 | |
---|
| 3887 | // ----- Decompress the file |
---|
| 3888 | $v_file_content = @gzinflate($v_buffer); |
---|
| 3889 | unset($v_buffer); |
---|
| 3890 | if ($v_file_content === FALSE) { |
---|
| 3891 | |
---|
| 3892 | // ----- Change the file status |
---|
| 3893 | // TBC |
---|
| 3894 | $p_entry['status'] = "error"; |
---|
| 3895 | |
---|
| 3896 | return $v_result; |
---|
| 3897 | } |
---|
| 3898 | |
---|
| 3899 | // ----- Opening destination file |
---|
| 3900 | if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { |
---|
| 3901 | |
---|
| 3902 | // ----- Change the file status |
---|
| 3903 | $p_entry['status'] = "write_error"; |
---|
| 3904 | |
---|
| 3905 | return $v_result; |
---|
| 3906 | } |
---|
| 3907 | |
---|
| 3908 | // ----- Write the uncompressed data |
---|
| 3909 | @fwrite($v_dest_file, $v_file_content, $p_entry['size']); |
---|
| 3910 | unset($v_file_content); |
---|
| 3911 | |
---|
| 3912 | // ----- Closing the destination file |
---|
| 3913 | @fclose($v_dest_file); |
---|
| 3914 | |
---|
[3582] | 3915 | } |
---|
[2242] | 3916 | |
---|
[5089] | 3917 | // ----- Change the file mtime |
---|
| 3918 | @touch($p_entry['filename'], $p_entry['mtime']); |
---|
[3582] | 3919 | } |
---|
[2242] | 3920 | |
---|
[5089] | 3921 | // ----- Look for chmod option |
---|
| 3922 | if (isset($p_options[PCLZIP_OPT_SET_CHMOD])) { |
---|
[2242] | 3923 | |
---|
[5089] | 3924 | // ----- Change the mode of the file |
---|
| 3925 | @chmod($p_entry['filename'], $p_options[PCLZIP_OPT_SET_CHMOD]); |
---|
| 3926 | } |
---|
[2242] | 3927 | |
---|
[2836] | 3928 | } |
---|
[2242] | 3929 | } |
---|
| 3930 | |
---|
[5089] | 3931 | // ----- Change abort status |
---|
| 3932 | if ($p_entry['status'] == "aborted") { |
---|
| 3933 | $p_entry['status'] = "skipped"; |
---|
| 3934 | } |
---|
| 3935 | |
---|
| 3936 | // ----- Look for post-extract callback |
---|
| 3937 | elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { |
---|
[2242] | 3938 | |
---|
[5089] | 3939 | // ----- Generate a local information |
---|
| 3940 | $v_local_header = array(); |
---|
| 3941 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
[2242] | 3942 | |
---|
[5089] | 3943 | // ----- Call the callback |
---|
| 3944 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 3945 | // header. |
---|
| 3946 | // eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);'); |
---|
| 3947 | $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); |
---|
[2242] | 3948 | |
---|
[5089] | 3949 | // ----- Look for abort result |
---|
| 3950 | if ($v_result == 2) { |
---|
| 3951 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 3952 | } |
---|
[2242] | 3953 | } |
---|
| 3954 | |
---|
[5089] | 3955 | // ----- Return |
---|
| 3956 | return $v_result; |
---|
[3582] | 3957 | } |
---|
[5089] | 3958 | // -------------------------------------------------------------------------------- |
---|
[3582] | 3959 | |
---|
[5089] | 3960 | // -------------------------------------------------------------------------------- |
---|
| 3961 | // Function : privExtractFileUsingTempFile() |
---|
| 3962 | // Description : |
---|
| 3963 | // Parameters : |
---|
| 3964 | // Return Values : |
---|
| 3965 | // -------------------------------------------------------------------------------- |
---|
| 3966 | function privExtractFileUsingTempFile(&$p_entry, &$p_options) |
---|
| 3967 | { |
---|
| 3968 | $v_result=1; |
---|
| 3969 | |
---|
| 3970 | // ----- Creates a temporary file |
---|
| 3971 | $v_gzip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.gz'; |
---|
| 3972 | if (($v_dest_file = @fopen($v_gzip_temp_name, "wb")) == 0) { |
---|
| 3973 | fclose($v_file); |
---|
| 3974 | PclZip::privErrorLog(PCLZIP_ERR_WRITE_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary write mode'); |
---|
| 3975 | return PclZip::errorCode(); |
---|
| 3976 | } |
---|
[3582] | 3977 | |
---|
| 3978 | |
---|
[5089] | 3979 | // ----- Write gz file format header |
---|
| 3980 | $v_binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($p_entry['compression']), Chr(0x00), time(), Chr(0x00), Chr(3)); |
---|
| 3981 | @fwrite($v_dest_file, $v_binary_data, 10); |
---|
[3582] | 3982 | |
---|
[5089] | 3983 | // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks |
---|
| 3984 | $v_size = $p_entry['compressed_size']; |
---|
| 3985 | while ($v_size != 0) |
---|
| 3986 | { |
---|
| 3987 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 3988 | $v_buffer = @fread($this->zip_fd, $v_read_size); |
---|
| 3989 | //$v_binary_data = pack('a'.$v_read_size, $v_buffer); |
---|
| 3990 | @fwrite($v_dest_file, $v_buffer, $v_read_size); |
---|
| 3991 | $v_size -= $v_read_size; |
---|
| 3992 | } |
---|
[3582] | 3993 | |
---|
[5089] | 3994 | // ----- Write gz file format footer |
---|
| 3995 | $v_binary_data = pack('VV', $p_entry['crc'], $p_entry['size']); |
---|
| 3996 | @fwrite($v_dest_file, $v_binary_data, 8); |
---|
[3582] | 3997 | |
---|
[5089] | 3998 | // ----- Close the temporary file |
---|
[3582] | 3999 | @fclose($v_dest_file); |
---|
| 4000 | |
---|
[5089] | 4001 | // ----- Opening destination file |
---|
| 4002 | if (($v_dest_file = @fopen($p_entry['filename'], 'wb')) == 0) { |
---|
| 4003 | $p_entry['status'] = "write_error"; |
---|
| 4004 | return $v_result; |
---|
| 4005 | } |
---|
[3582] | 4006 | |
---|
[5089] | 4007 | // ----- Open the temporary gz file |
---|
| 4008 | if (($v_src_file = @gzopen($v_gzip_temp_name, 'rb')) == 0) { |
---|
| 4009 | @fclose($v_dest_file); |
---|
| 4010 | $p_entry['status'] = "read_error"; |
---|
| 4011 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_gzip_temp_name.'\' in binary read mode'); |
---|
| 4012 | return PclZip::errorCode(); |
---|
| 4013 | } |
---|
[3582] | 4014 | |
---|
| 4015 | |
---|
[5089] | 4016 | // ----- Read the file by PCLZIP_READ_BLOCK_SIZE octets blocks |
---|
| 4017 | $v_size = $p_entry['size']; |
---|
| 4018 | while ($v_size != 0) { |
---|
| 4019 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 4020 | $v_buffer = @gzread($v_src_file, $v_read_size); |
---|
| 4021 | //$v_binary_data = pack('a'.$v_read_size, $v_buffer); |
---|
| 4022 | @fwrite($v_dest_file, $v_buffer, $v_read_size); |
---|
| 4023 | $v_size -= $v_read_size; |
---|
| 4024 | } |
---|
| 4025 | @fclose($v_dest_file); |
---|
| 4026 | @gzclose($v_src_file); |
---|
[2242] | 4027 | |
---|
[5089] | 4028 | // ----- Delete the temporary file |
---|
| 4029 | @unlink($v_gzip_temp_name); |
---|
| 4030 | |
---|
| 4031 | // ----- Return |
---|
[2836] | 4032 | return $v_result; |
---|
| 4033 | } |
---|
[5089] | 4034 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4035 | |
---|
[5089] | 4036 | // -------------------------------------------------------------------------------- |
---|
| 4037 | // Function : privExtractFileInOutput() |
---|
| 4038 | // Description : |
---|
| 4039 | // Parameters : |
---|
| 4040 | // Return Values : |
---|
| 4041 | // -------------------------------------------------------------------------------- |
---|
| 4042 | function privExtractFileInOutput(&$p_entry, &$p_options) |
---|
| 4043 | { |
---|
| 4044 | $v_result=1; |
---|
[2242] | 4045 | |
---|
[5089] | 4046 | // ----- Read the file header |
---|
| 4047 | if (($v_result = $this->privReadFileHeader($v_header)) != 1) { |
---|
| 4048 | return $v_result; |
---|
| 4049 | } |
---|
[2242] | 4050 | |
---|
| 4051 | |
---|
[5089] | 4052 | // ----- Check that the file header is coherent with $p_entry info |
---|
| 4053 | if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { |
---|
| 4054 | // TBC |
---|
[2836] | 4055 | } |
---|
[2242] | 4056 | |
---|
[5089] | 4057 | // ----- Look for pre-extract callback |
---|
| 4058 | if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { |
---|
| 4059 | |
---|
| 4060 | // ----- Generate a local information |
---|
| 4061 | $v_local_header = array(); |
---|
| 4062 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
| 4063 | |
---|
| 4064 | // ----- Call the callback |
---|
| 4065 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 4066 | // header. |
---|
| 4067 | // eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); |
---|
| 4068 | $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); |
---|
| 4069 | if ($v_result == 0) { |
---|
| 4070 | // ----- Change the file status |
---|
| 4071 | $p_entry['status'] = "skipped"; |
---|
| 4072 | $v_result = 1; |
---|
| 4073 | } |
---|
| 4074 | |
---|
| 4075 | // ----- Look for abort result |
---|
| 4076 | if ($v_result == 2) { |
---|
| 4077 | // ----- This status is internal and will be changed in 'skipped' |
---|
| 4078 | $p_entry['status'] = "aborted"; |
---|
| 4079 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 4080 | } |
---|
| 4081 | |
---|
| 4082 | // ----- Update the informations |
---|
| 4083 | // Only some fields can be modified |
---|
| 4084 | $p_entry['filename'] = $v_local_header['filename']; |
---|
[2242] | 4085 | } |
---|
| 4086 | |
---|
[5089] | 4087 | // ----- Trace |
---|
[2242] | 4088 | |
---|
[5089] | 4089 | // ----- Look if extraction should be done |
---|
| 4090 | if ($p_entry['status'] == 'ok') { |
---|
[2242] | 4091 | |
---|
[5089] | 4092 | // ----- Do the extraction (if not a folder) |
---|
| 4093 | if (!(($p_entry['external']&0x00000010)==0x00000010)) { |
---|
| 4094 | // ----- Look for not compressed file |
---|
| 4095 | if ($p_entry['compressed_size'] == $p_entry['size']) { |
---|
[2242] | 4096 | |
---|
[5089] | 4097 | // ----- Read the file in a buffer (one shot) |
---|
| 4098 | $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); |
---|
[2242] | 4099 | |
---|
[5089] | 4100 | // ----- Send the file to the output |
---|
| 4101 | echo $v_buffer; |
---|
| 4102 | unset($v_buffer); |
---|
| 4103 | } |
---|
| 4104 | else { |
---|
[2242] | 4105 | |
---|
[5089] | 4106 | // ----- Read the compressed file in a buffer (one shot) |
---|
| 4107 | $v_buffer = @fread($this->zip_fd, $p_entry['compressed_size']); |
---|
| 4108 | |
---|
| 4109 | // ----- Decompress the file |
---|
| 4110 | $v_file_content = gzinflate($v_buffer); |
---|
| 4111 | unset($v_buffer); |
---|
[2242] | 4112 | |
---|
[5089] | 4113 | // ----- Send the file to the output |
---|
| 4114 | echo $v_file_content; |
---|
| 4115 | unset($v_file_content); |
---|
| 4116 | } |
---|
[2242] | 4117 | } |
---|
| 4118 | } |
---|
| 4119 | |
---|
[5089] | 4120 | // ----- Change abort status |
---|
| 4121 | if ($p_entry['status'] == "aborted") { |
---|
| 4122 | $p_entry['status'] = "skipped"; |
---|
| 4123 | } |
---|
[2242] | 4124 | |
---|
[5089] | 4125 | // ----- Look for post-extract callback |
---|
| 4126 | elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { |
---|
[2242] | 4127 | |
---|
[5089] | 4128 | // ----- Generate a local information |
---|
| 4129 | $v_local_header = array(); |
---|
| 4130 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
[2242] | 4131 | |
---|
[5089] | 4132 | // ----- Call the callback |
---|
| 4133 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 4134 | // header. |
---|
| 4135 | // eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);'); |
---|
| 4136 | $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); |
---|
[2242] | 4137 | |
---|
[5089] | 4138 | // ----- Look for abort result |
---|
| 4139 | if ($v_result == 2) { |
---|
| 4140 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 4141 | } |
---|
[2242] | 4142 | } |
---|
[5089] | 4143 | |
---|
| 4144 | return $v_result; |
---|
[2836] | 4145 | } |
---|
[5089] | 4146 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4147 | |
---|
[5089] | 4148 | // -------------------------------------------------------------------------------- |
---|
| 4149 | // Function : privExtractFileAsString() |
---|
| 4150 | // Description : |
---|
| 4151 | // Parameters : |
---|
| 4152 | // Return Values : |
---|
| 4153 | // -------------------------------------------------------------------------------- |
---|
| 4154 | function privExtractFileAsString(&$p_entry, &$p_string, &$p_options) |
---|
| 4155 | { |
---|
| 4156 | $v_result=1; |
---|
[2836] | 4157 | |
---|
[5089] | 4158 | // ----- Read the file header |
---|
| 4159 | $v_header = array(); |
---|
| 4160 | if (($v_result = $this->privReadFileHeader($v_header)) != 1) |
---|
| 4161 | { |
---|
| 4162 | // ----- Return |
---|
| 4163 | return $v_result; |
---|
| 4164 | } |
---|
[2836] | 4165 | |
---|
[2242] | 4166 | |
---|
[5089] | 4167 | // ----- Check that the file header is coherent with $p_entry info |
---|
| 4168 | if ($this->privCheckFileHeaders($v_header, $p_entry) != 1) { |
---|
| 4169 | // TBC |
---|
| 4170 | } |
---|
[2836] | 4171 | |
---|
[5089] | 4172 | // ----- Look for pre-extract callback |
---|
| 4173 | if (isset($p_options[PCLZIP_CB_PRE_EXTRACT])) { |
---|
[2836] | 4174 | |
---|
[5089] | 4175 | // ----- Generate a local information |
---|
| 4176 | $v_local_header = array(); |
---|
| 4177 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
[2836] | 4178 | |
---|
[5089] | 4179 | // ----- Call the callback |
---|
| 4180 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 4181 | // header. |
---|
| 4182 | // eval('$v_result = '.$p_options[PCLZIP_CB_PRE_EXTRACT].'(PCLZIP_CB_PRE_EXTRACT, $v_local_header);'); |
---|
| 4183 | $v_result = $p_options[PCLZIP_CB_PRE_EXTRACT](PCLZIP_CB_PRE_EXTRACT, $v_local_header); |
---|
| 4184 | if ($v_result == 0) { |
---|
| 4185 | // ----- Change the file status |
---|
| 4186 | $p_entry['status'] = "skipped"; |
---|
| 4187 | $v_result = 1; |
---|
| 4188 | } |
---|
| 4189 | |
---|
| 4190 | // ----- Look for abort result |
---|
| 4191 | if ($v_result == 2) { |
---|
| 4192 | // ----- This status is internal and will be changed in 'skipped' |
---|
| 4193 | $p_entry['status'] = "aborted"; |
---|
| 4194 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 4195 | } |
---|
[2242] | 4196 | |
---|
[5089] | 4197 | // ----- Update the informations |
---|
| 4198 | // Only some fields can be modified |
---|
| 4199 | $p_entry['filename'] = $v_local_header['filename']; |
---|
[2242] | 4200 | } |
---|
| 4201 | |
---|
[5089] | 4202 | |
---|
| 4203 | // ----- Look if extraction should be done |
---|
| 4204 | if ($p_entry['status'] == 'ok') { |
---|
| 4205 | |
---|
| 4206 | // ----- Do the extraction (if not a folder) |
---|
| 4207 | if (!(($p_entry['external']&0x00000010)==0x00000010)) { |
---|
| 4208 | // ----- Look for not compressed file |
---|
| 4209 | // if ($p_entry['compressed_size'] == $p_entry['size']) |
---|
| 4210 | if ($p_entry['compression'] == 0) { |
---|
| 4211 | |
---|
| 4212 | // ----- Reading the file |
---|
| 4213 | $p_string = @fread($this->zip_fd, $p_entry['compressed_size']); |
---|
| 4214 | } |
---|
| 4215 | else { |
---|
| 4216 | |
---|
| 4217 | // ----- Reading the file |
---|
| 4218 | $v_data = @fread($this->zip_fd, $p_entry['compressed_size']); |
---|
| 4219 | |
---|
| 4220 | // ----- Decompress the file |
---|
| 4221 | if (($p_string = @gzinflate($v_data)) === FALSE) { |
---|
| 4222 | // TBC |
---|
| 4223 | } |
---|
| 4224 | } |
---|
| 4225 | |
---|
| 4226 | // ----- Trace |
---|
| 4227 | } |
---|
| 4228 | else { |
---|
| 4229 | // TBC : error : can not extract a folder in a string |
---|
| 4230 | } |
---|
[2836] | 4231 | |
---|
[2242] | 4232 | } |
---|
| 4233 | |
---|
[5089] | 4234 | // ----- Change abort status |
---|
| 4235 | if ($p_entry['status'] == "aborted") { |
---|
| 4236 | $p_entry['status'] = "skipped"; |
---|
| 4237 | } |
---|
| 4238 | |
---|
| 4239 | // ----- Look for post-extract callback |
---|
| 4240 | elseif (isset($p_options[PCLZIP_CB_POST_EXTRACT])) { |
---|
[2242] | 4241 | |
---|
[5089] | 4242 | // ----- Generate a local information |
---|
| 4243 | $v_local_header = array(); |
---|
| 4244 | $this->privConvertHeader2FileInfo($p_entry, $v_local_header); |
---|
| 4245 | |
---|
| 4246 | // ----- Swap the content to header |
---|
| 4247 | $v_local_header['content'] = $p_string; |
---|
| 4248 | $p_string = ''; |
---|
[2242] | 4249 | |
---|
[5089] | 4250 | // ----- Call the callback |
---|
| 4251 | // Here I do not use call_user_func() because I need to send a reference to the |
---|
| 4252 | // header. |
---|
| 4253 | // eval('$v_result = '.$p_options[PCLZIP_CB_POST_EXTRACT].'(PCLZIP_CB_POST_EXTRACT, $v_local_header);'); |
---|
| 4254 | $v_result = $p_options[PCLZIP_CB_POST_EXTRACT](PCLZIP_CB_POST_EXTRACT, $v_local_header); |
---|
[2242] | 4255 | |
---|
[5089] | 4256 | // ----- Swap back the content to header |
---|
| 4257 | $p_string = $v_local_header['content']; |
---|
| 4258 | unset($v_local_header['content']); |
---|
[2242] | 4259 | |
---|
[5089] | 4260 | // ----- Look for abort result |
---|
| 4261 | if ($v_result == 2) { |
---|
| 4262 | $v_result = PCLZIP_ERR_USER_ABORTED; |
---|
| 4263 | } |
---|
| 4264 | } |
---|
| 4265 | |
---|
| 4266 | // ----- Return |
---|
| 4267 | return $v_result; |
---|
| 4268 | } |
---|
| 4269 | // -------------------------------------------------------------------------------- |
---|
| 4270 | |
---|
| 4271 | // -------------------------------------------------------------------------------- |
---|
| 4272 | // Function : privReadFileHeader() |
---|
| 4273 | // Description : |
---|
| 4274 | // Parameters : |
---|
| 4275 | // Return Values : |
---|
| 4276 | // -------------------------------------------------------------------------------- |
---|
| 4277 | function privReadFileHeader(&$p_header) |
---|
[2836] | 4278 | { |
---|
[5089] | 4279 | $v_result=1; |
---|
[2242] | 4280 | |
---|
[5089] | 4281 | // ----- Read the 4 bytes signature |
---|
| 4282 | $v_binary_data = @fread($this->zip_fd, 4); |
---|
| 4283 | $v_data = unpack('Vid', $v_binary_data); |
---|
[2836] | 4284 | |
---|
[5089] | 4285 | // ----- Check signature |
---|
| 4286 | if ($v_data['id'] != 0x04034b50) |
---|
| 4287 | { |
---|
[2242] | 4288 | |
---|
[5089] | 4289 | // ----- Error log |
---|
| 4290 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); |
---|
[2836] | 4291 | |
---|
[5089] | 4292 | // ----- Return |
---|
| 4293 | return PclZip::errorCode(); |
---|
| 4294 | } |
---|
[2242] | 4295 | |
---|
[5089] | 4296 | // ----- Read the first 42 bytes of the header |
---|
| 4297 | $v_binary_data = fread($this->zip_fd, 26); |
---|
[2242] | 4298 | |
---|
[5089] | 4299 | // ----- Look for invalid block size |
---|
| 4300 | if (strlen($v_binary_data) != 26) |
---|
| 4301 | { |
---|
| 4302 | $p_header['filename'] = ""; |
---|
| 4303 | $p_header['status'] = "invalid_header"; |
---|
[2242] | 4304 | |
---|
[5089] | 4305 | // ----- Error log |
---|
| 4306 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); |
---|
[2242] | 4307 | |
---|
[5089] | 4308 | // ----- Return |
---|
| 4309 | return PclZip::errorCode(); |
---|
| 4310 | } |
---|
[2242] | 4311 | |
---|
[5089] | 4312 | // ----- Extract the values |
---|
| 4313 | $v_data = unpack('vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $v_binary_data); |
---|
[2242] | 4314 | |
---|
[5089] | 4315 | // ----- Get filename |
---|
| 4316 | $p_header['filename'] = fread($this->zip_fd, $v_data['filename_len']); |
---|
[2242] | 4317 | |
---|
[5089] | 4318 | // ----- Get extra_fields |
---|
| 4319 | if ($v_data['extra_len'] != 0) { |
---|
| 4320 | $p_header['extra'] = fread($this->zip_fd, $v_data['extra_len']); |
---|
| 4321 | } |
---|
| 4322 | else { |
---|
| 4323 | $p_header['extra'] = ''; |
---|
| 4324 | } |
---|
[2242] | 4325 | |
---|
[5089] | 4326 | // ----- Extract properties |
---|
| 4327 | $p_header['version_extracted'] = $v_data['version']; |
---|
| 4328 | $p_header['compression'] = $v_data['compression']; |
---|
| 4329 | $p_header['size'] = $v_data['size']; |
---|
| 4330 | $p_header['compressed_size'] = $v_data['compressed_size']; |
---|
| 4331 | $p_header['crc'] = $v_data['crc']; |
---|
| 4332 | $p_header['flag'] = $v_data['flag']; |
---|
| 4333 | $p_header['filename_len'] = $v_data['filename_len']; |
---|
[2242] | 4334 | |
---|
[5089] | 4335 | // ----- Recuperate date in UNIX format |
---|
| 4336 | $p_header['mdate'] = $v_data['mdate']; |
---|
| 4337 | $p_header['mtime'] = $v_data['mtime']; |
---|
| 4338 | if ($p_header['mdate'] && $p_header['mtime']) |
---|
| 4339 | { |
---|
| 4340 | // ----- Extract time |
---|
| 4341 | $v_hour = ($p_header['mtime'] & 0xF800) >> 11; |
---|
| 4342 | $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; |
---|
| 4343 | $v_seconde = ($p_header['mtime'] & 0x001F)*2; |
---|
[2242] | 4344 | |
---|
[5089] | 4345 | // ----- Extract date |
---|
| 4346 | $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; |
---|
| 4347 | $v_month = ($p_header['mdate'] & 0x01E0) >> 5; |
---|
| 4348 | $v_day = $p_header['mdate'] & 0x001F; |
---|
[2242] | 4349 | |
---|
[5089] | 4350 | // ----- Get UNIX date format |
---|
| 4351 | $p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); |
---|
[2242] | 4352 | |
---|
[5089] | 4353 | } |
---|
| 4354 | else |
---|
| 4355 | { |
---|
| 4356 | $p_header['mtime'] = time(); |
---|
| 4357 | } |
---|
[2242] | 4358 | |
---|
[5089] | 4359 | // TBC |
---|
| 4360 | //for(reset($v_data); $key = key($v_data); next($v_data)) { |
---|
| 4361 | //} |
---|
[2242] | 4362 | |
---|
[5089] | 4363 | // ----- Set the stored filename |
---|
| 4364 | $p_header['stored_filename'] = $p_header['filename']; |
---|
[2242] | 4365 | |
---|
[5089] | 4366 | // ----- Set the status field |
---|
| 4367 | $p_header['status'] = "ok"; |
---|
[2242] | 4368 | |
---|
[5089] | 4369 | // ----- Return |
---|
| 4370 | return $v_result; |
---|
| 4371 | } |
---|
| 4372 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4373 | |
---|
[5089] | 4374 | // -------------------------------------------------------------------------------- |
---|
| 4375 | // Function : privReadCentralFileHeader() |
---|
| 4376 | // Description : |
---|
| 4377 | // Parameters : |
---|
| 4378 | // Return Values : |
---|
| 4379 | // -------------------------------------------------------------------------------- |
---|
| 4380 | function privReadCentralFileHeader(&$p_header) |
---|
[2836] | 4381 | { |
---|
[5089] | 4382 | $v_result=1; |
---|
[2242] | 4383 | |
---|
[5089] | 4384 | // ----- Read the 4 bytes signature |
---|
| 4385 | $v_binary_data = @fread($this->zip_fd, 4); |
---|
| 4386 | $v_data = unpack('Vid', $v_binary_data); |
---|
[2242] | 4387 | |
---|
[5089] | 4388 | // ----- Check signature |
---|
| 4389 | if ($v_data['id'] != 0x02014b50) |
---|
| 4390 | { |
---|
[2242] | 4391 | |
---|
[5089] | 4392 | // ----- Error log |
---|
| 4393 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Invalid archive structure'); |
---|
[2836] | 4394 | |
---|
[5089] | 4395 | // ----- Return |
---|
| 4396 | return PclZip::errorCode(); |
---|
| 4397 | } |
---|
[2242] | 4398 | |
---|
[5089] | 4399 | // ----- Read the first 42 bytes of the header |
---|
| 4400 | $v_binary_data = fread($this->zip_fd, 42); |
---|
[2242] | 4401 | |
---|
[5089] | 4402 | // ----- Look for invalid block size |
---|
| 4403 | if (strlen($v_binary_data) != 42) |
---|
| 4404 | { |
---|
| 4405 | $p_header['filename'] = ""; |
---|
| 4406 | $p_header['status'] = "invalid_header"; |
---|
[2242] | 4407 | |
---|
[5089] | 4408 | // ----- Error log |
---|
| 4409 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid block size : ".strlen($v_binary_data)); |
---|
[2242] | 4410 | |
---|
[5089] | 4411 | // ----- Return |
---|
| 4412 | return PclZip::errorCode(); |
---|
| 4413 | } |
---|
[2242] | 4414 | |
---|
[5089] | 4415 | // ----- Extract the values |
---|
| 4416 | $p_header = unpack('vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $v_binary_data); |
---|
[2242] | 4417 | |
---|
[5089] | 4418 | // ----- Get filename |
---|
| 4419 | if ($p_header['filename_len'] != 0) |
---|
| 4420 | $p_header['filename'] = fread($this->zip_fd, $p_header['filename_len']); |
---|
| 4421 | else |
---|
| 4422 | $p_header['filename'] = ''; |
---|
[2242] | 4423 | |
---|
[5089] | 4424 | // ----- Get extra |
---|
| 4425 | if ($p_header['extra_len'] != 0) |
---|
| 4426 | $p_header['extra'] = fread($this->zip_fd, $p_header['extra_len']); |
---|
| 4427 | else |
---|
| 4428 | $p_header['extra'] = ''; |
---|
[2242] | 4429 | |
---|
[5089] | 4430 | // ----- Get comment |
---|
| 4431 | if ($p_header['comment_len'] != 0) |
---|
| 4432 | $p_header['comment'] = fread($this->zip_fd, $p_header['comment_len']); |
---|
| 4433 | else |
---|
| 4434 | $p_header['comment'] = ''; |
---|
[2242] | 4435 | |
---|
[5089] | 4436 | // ----- Extract properties |
---|
[2242] | 4437 | |
---|
[5089] | 4438 | // ----- Recuperate date in UNIX format |
---|
| 4439 | //if ($p_header['mdate'] && $p_header['mtime']) |
---|
| 4440 | // TBC : bug : this was ignoring time with 0/0/0 |
---|
| 4441 | if (1) |
---|
| 4442 | { |
---|
| 4443 | // ----- Extract time |
---|
| 4444 | $v_hour = ($p_header['mtime'] & 0xF800) >> 11; |
---|
| 4445 | $v_minute = ($p_header['mtime'] & 0x07E0) >> 5; |
---|
| 4446 | $v_seconde = ($p_header['mtime'] & 0x001F)*2; |
---|
[2242] | 4447 | |
---|
[5089] | 4448 | // ----- Extract date |
---|
| 4449 | $v_year = (($p_header['mdate'] & 0xFE00) >> 9) + 1980; |
---|
| 4450 | $v_month = ($p_header['mdate'] & 0x01E0) >> 5; |
---|
| 4451 | $v_day = $p_header['mdate'] & 0x001F; |
---|
[2242] | 4452 | |
---|
[5089] | 4453 | // ----- Get UNIX date format |
---|
| 4454 | $p_header['mtime'] = @mktime($v_hour, $v_minute, $v_seconde, $v_month, $v_day, $v_year); |
---|
[2242] | 4455 | |
---|
[5089] | 4456 | } |
---|
| 4457 | else |
---|
| 4458 | { |
---|
| 4459 | $p_header['mtime'] = time(); |
---|
| 4460 | } |
---|
[2242] | 4461 | |
---|
[5089] | 4462 | // ----- Set the stored filename |
---|
| 4463 | $p_header['stored_filename'] = $p_header['filename']; |
---|
[2242] | 4464 | |
---|
[5089] | 4465 | // ----- Set default status to ok |
---|
| 4466 | $p_header['status'] = 'ok'; |
---|
[2242] | 4467 | |
---|
[5089] | 4468 | // ----- Look if it is a directory |
---|
| 4469 | if (substr($p_header['filename'], -1) == '/') { |
---|
| 4470 | //$p_header['external'] = 0x41FF0010; |
---|
| 4471 | $p_header['external'] = 0x00000010; |
---|
| 4472 | } |
---|
[2242] | 4473 | |
---|
| 4474 | |
---|
[5089] | 4475 | // ----- Return |
---|
| 4476 | return $v_result; |
---|
[3582] | 4477 | } |
---|
[5089] | 4478 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4479 | |
---|
[5089] | 4480 | // -------------------------------------------------------------------------------- |
---|
| 4481 | // Function : privCheckFileHeaders() |
---|
| 4482 | // Description : |
---|
| 4483 | // Parameters : |
---|
| 4484 | // Return Values : |
---|
| 4485 | // 1 on success, |
---|
| 4486 | // 0 on error; |
---|
| 4487 | // -------------------------------------------------------------------------------- |
---|
| 4488 | function privCheckFileHeaders(&$p_local_header, &$p_central_header) |
---|
| 4489 | { |
---|
| 4490 | $v_result=1; |
---|
[2242] | 4491 | |
---|
[5089] | 4492 | // ----- Check the static values |
---|
| 4493 | // TBC |
---|
| 4494 | if ($p_local_header['filename'] != $p_central_header['filename']) { |
---|
| 4495 | } |
---|
| 4496 | if ($p_local_header['version_extracted'] != $p_central_header['version_extracted']) { |
---|
| 4497 | } |
---|
| 4498 | if ($p_local_header['flag'] != $p_central_header['flag']) { |
---|
| 4499 | } |
---|
| 4500 | if ($p_local_header['compression'] != $p_central_header['compression']) { |
---|
| 4501 | } |
---|
| 4502 | if ($p_local_header['mtime'] != $p_central_header['mtime']) { |
---|
| 4503 | } |
---|
| 4504 | if ($p_local_header['filename_len'] != $p_central_header['filename_len']) { |
---|
| 4505 | } |
---|
| 4506 | |
---|
| 4507 | // ----- Look for flag bit 3 |
---|
| 4508 | if (($p_local_header['flag'] & 8) == 8) { |
---|
| 4509 | $p_local_header['size'] = $p_central_header['size']; |
---|
| 4510 | $p_local_header['compressed_size'] = $p_central_header['compressed_size']; |
---|
| 4511 | $p_local_header['crc'] = $p_central_header['crc']; |
---|
| 4512 | } |
---|
[2242] | 4513 | |
---|
[5089] | 4514 | // ----- Return |
---|
| 4515 | return $v_result; |
---|
| 4516 | } |
---|
| 4517 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4518 | |
---|
[5089] | 4519 | // -------------------------------------------------------------------------------- |
---|
| 4520 | // Function : privReadEndCentralDir() |
---|
| 4521 | // Description : |
---|
| 4522 | // Parameters : |
---|
| 4523 | // Return Values : |
---|
| 4524 | // -------------------------------------------------------------------------------- |
---|
| 4525 | function privReadEndCentralDir(&$p_central_dir) |
---|
[2242] | 4526 | { |
---|
[5089] | 4527 | $v_result=1; |
---|
[2242] | 4528 | |
---|
[5089] | 4529 | // ----- Go to the end of the zip file |
---|
| 4530 | $v_size = filesize($this->zipname); |
---|
| 4531 | @fseek($this->zip_fd, $v_size); |
---|
| 4532 | if (@ftell($this->zip_fd) != $v_size) |
---|
[2242] | 4533 | { |
---|
[5089] | 4534 | // ----- Error log |
---|
| 4535 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to go to the end of the archive \''.$this->zipname.'\''); |
---|
[2242] | 4536 | |
---|
[5089] | 4537 | // ----- Return |
---|
[2242] | 4538 | return PclZip::errorCode(); |
---|
| 4539 | } |
---|
| 4540 | |
---|
[5089] | 4541 | // ----- First try : look if this is an archive with no commentaries (most of the time) |
---|
| 4542 | // in this case the end of central dir is at 22 bytes of the file end |
---|
| 4543 | $v_found = 0; |
---|
| 4544 | if ($v_size > 26) { |
---|
| 4545 | @fseek($this->zip_fd, $v_size-22); |
---|
| 4546 | if (($v_pos = @ftell($this->zip_fd)) != ($v_size-22)) |
---|
| 4547 | { |
---|
| 4548 | // ----- Error log |
---|
| 4549 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\''); |
---|
[2242] | 4550 | |
---|
[5089] | 4551 | // ----- Return |
---|
| 4552 | return PclZip::errorCode(); |
---|
| 4553 | } |
---|
[2242] | 4554 | |
---|
[5089] | 4555 | // ----- Read for bytes |
---|
| 4556 | $v_binary_data = @fread($this->zip_fd, 4); |
---|
| 4557 | $v_data = @unpack('Vid', $v_binary_data); |
---|
[2242] | 4558 | |
---|
[5089] | 4559 | // ----- Check signature |
---|
| 4560 | if ($v_data['id'] == 0x06054b50) { |
---|
| 4561 | $v_found = 1; |
---|
| 4562 | } |
---|
[2242] | 4563 | |
---|
[5089] | 4564 | $v_pos = ftell($this->zip_fd); |
---|
[2242] | 4565 | } |
---|
| 4566 | |
---|
[5089] | 4567 | // ----- Go back to the maximum possible size of the Central Dir End Record |
---|
| 4568 | if (!$v_found) { |
---|
| 4569 | $v_maximum_size = 65557; // 0xFFFF + 22; |
---|
| 4570 | if ($v_maximum_size > $v_size) |
---|
| 4571 | $v_maximum_size = $v_size; |
---|
| 4572 | @fseek($this->zip_fd, $v_size-$v_maximum_size); |
---|
| 4573 | if (@ftell($this->zip_fd) != ($v_size-$v_maximum_size)) |
---|
| 4574 | { |
---|
| 4575 | // ----- Error log |
---|
| 4576 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, 'Unable to seek back to the middle of the archive \''.$this->zipname.'\''); |
---|
[2242] | 4577 | |
---|
[5089] | 4578 | // ----- Return |
---|
| 4579 | return PclZip::errorCode(); |
---|
| 4580 | } |
---|
[2242] | 4581 | |
---|
[5089] | 4582 | // ----- Read byte per byte in order to find the signature |
---|
| 4583 | $v_pos = ftell($this->zip_fd); |
---|
| 4584 | $v_bytes = 0x00000000; |
---|
| 4585 | while ($v_pos < $v_size) |
---|
[2242] | 4586 | { |
---|
[5089] | 4587 | // ----- Read a byte |
---|
| 4588 | $v_byte = @fread($this->zip_fd, 1); |
---|
| 4589 | |
---|
| 4590 | // ----- Add the byte |
---|
| 4591 | //$v_bytes = ($v_bytes << 8) | Ord($v_byte); |
---|
| 4592 | // Note we mask the old value down such that once shifted we can never end up with more than a 32bit number |
---|
| 4593 | // Otherwise on systems where we have 64bit integers the check below for the magic number will fail. |
---|
| 4594 | $v_bytes = ( ($v_bytes & 0xFFFFFF) << 8) | Ord($v_byte); |
---|
| 4595 | |
---|
| 4596 | // ----- Compare the bytes |
---|
| 4597 | if ($v_bytes == 0x504b0506) |
---|
| 4598 | { |
---|
| 4599 | $v_pos++; |
---|
| 4600 | break; |
---|
| 4601 | } |
---|
| 4602 | |
---|
[2242] | 4603 | $v_pos++; |
---|
| 4604 | } |
---|
| 4605 | |
---|
[5089] | 4606 | // ----- Look if not found end of central dir |
---|
| 4607 | if ($v_pos == $v_size) |
---|
| 4608 | { |
---|
| 4609 | |
---|
| 4610 | // ----- Error log |
---|
| 4611 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Unable to find End of Central Dir Record signature"); |
---|
| 4612 | |
---|
| 4613 | // ----- Return |
---|
| 4614 | return PclZip::errorCode(); |
---|
| 4615 | } |
---|
[2242] | 4616 | } |
---|
| 4617 | |
---|
[5089] | 4618 | // ----- Read the first 18 bytes of the header |
---|
| 4619 | $v_binary_data = fread($this->zip_fd, 18); |
---|
| 4620 | |
---|
| 4621 | // ----- Look for invalid block size |
---|
| 4622 | if (strlen($v_binary_data) != 18) |
---|
[2242] | 4623 | { |
---|
| 4624 | |
---|
[5089] | 4625 | // ----- Error log |
---|
| 4626 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, "Invalid End of Central Dir Record size : ".strlen($v_binary_data)); |
---|
[2242] | 4627 | |
---|
[5089] | 4628 | // ----- Return |
---|
[2242] | 4629 | return PclZip::errorCode(); |
---|
| 4630 | } |
---|
| 4631 | |
---|
[5089] | 4632 | // ----- Extract the values |
---|
| 4633 | $v_data = unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size', $v_binary_data); |
---|
[2242] | 4634 | |
---|
[5089] | 4635 | // ----- Check the global size |
---|
| 4636 | if (($v_pos + $v_data['comment_size'] + 18) != $v_size) { |
---|
[2242] | 4637 | |
---|
[5089] | 4638 | // ----- Removed in release 2.2 see readme file |
---|
| 4639 | // The check of the file size is a little too strict. |
---|
| 4640 | // Some bugs where found when a zip is encrypted/decrypted with 'crypt'. |
---|
| 4641 | // While decrypted, zip has training 0 bytes |
---|
| 4642 | if (0) { |
---|
| 4643 | // ----- Error log |
---|
| 4644 | PclZip::privErrorLog(PCLZIP_ERR_BAD_FORMAT, |
---|
| 4645 | 'The central dir is not at the end of the archive.' |
---|
| 4646 | .' Some trailing bytes exists after the archive.'); |
---|
[2242] | 4647 | |
---|
[5089] | 4648 | // ----- Return |
---|
| 4649 | return PclZip::errorCode(); |
---|
| 4650 | } |
---|
| 4651 | } |
---|
[2242] | 4652 | |
---|
[5089] | 4653 | // ----- Get comment |
---|
| 4654 | if ($v_data['comment_size'] != 0) { |
---|
| 4655 | $p_central_dir['comment'] = fread($this->zip_fd, $v_data['comment_size']); |
---|
| 4656 | } |
---|
| 4657 | else |
---|
| 4658 | $p_central_dir['comment'] = ''; |
---|
[2242] | 4659 | |
---|
[5089] | 4660 | $p_central_dir['entries'] = $v_data['entries']; |
---|
| 4661 | $p_central_dir['disk_entries'] = $v_data['disk_entries']; |
---|
| 4662 | $p_central_dir['offset'] = $v_data['offset']; |
---|
| 4663 | $p_central_dir['size'] = $v_data['size']; |
---|
| 4664 | $p_central_dir['disk'] = $v_data['disk']; |
---|
| 4665 | $p_central_dir['disk_start'] = $v_data['disk_start']; |
---|
[2242] | 4666 | |
---|
[5089] | 4667 | // TBC |
---|
| 4668 | //for(reset($p_central_dir); $key = key($p_central_dir); next($p_central_dir)) { |
---|
| 4669 | //} |
---|
[2242] | 4670 | |
---|
[5089] | 4671 | // ----- Return |
---|
[2242] | 4672 | return $v_result; |
---|
| 4673 | } |
---|
[5089] | 4674 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4675 | |
---|
[5089] | 4676 | // -------------------------------------------------------------------------------- |
---|
| 4677 | // Function : privDeleteByRule() |
---|
| 4678 | // Description : |
---|
| 4679 | // Parameters : |
---|
| 4680 | // Return Values : |
---|
| 4681 | // -------------------------------------------------------------------------------- |
---|
| 4682 | function privDeleteByRule(&$p_result_list, &$p_options) |
---|
[2242] | 4683 | { |
---|
[5089] | 4684 | $v_result=1; |
---|
| 4685 | $v_list_detail = array(); |
---|
[2242] | 4686 | |
---|
[5089] | 4687 | // ----- Open the zip file |
---|
| 4688 | if (($v_result=$this->privOpenFd('rb')) != 1) |
---|
| 4689 | { |
---|
| 4690 | // ----- Return |
---|
| 4691 | return $v_result; |
---|
| 4692 | } |
---|
[2242] | 4693 | |
---|
[5089] | 4694 | // ----- Read the central directory informations |
---|
| 4695 | $v_central_dir = array(); |
---|
| 4696 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
| 4697 | { |
---|
| 4698 | $this->privCloseFd(); |
---|
| 4699 | return $v_result; |
---|
| 4700 | } |
---|
[2242] | 4701 | |
---|
[5089] | 4702 | // ----- Go to beginning of File |
---|
| 4703 | @rewind($this->zip_fd); |
---|
[2242] | 4704 | |
---|
[5089] | 4705 | // ----- Scan all the files |
---|
| 4706 | // ----- Start at beginning of Central Dir |
---|
| 4707 | $v_pos_entry = $v_central_dir['offset']; |
---|
| 4708 | @rewind($this->zip_fd); |
---|
| 4709 | if (@fseek($this->zip_fd, $v_pos_entry)) |
---|
[2242] | 4710 | { |
---|
[5089] | 4711 | // ----- Close the zip file |
---|
[2242] | 4712 | $this->privCloseFd(); |
---|
| 4713 | |
---|
[5089] | 4714 | // ----- Error log |
---|
| 4715 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); |
---|
| 4716 | |
---|
| 4717 | // ----- Return |
---|
| 4718 | return PclZip::errorCode(); |
---|
[2242] | 4719 | } |
---|
| 4720 | |
---|
[5089] | 4721 | // ----- Read each entry |
---|
| 4722 | $v_header_list = array(); |
---|
| 4723 | $j_start = 0; |
---|
| 4724 | for ($i=0, $v_nb_extracted=0; $i<$v_central_dir['entries']; $i++) |
---|
| 4725 | { |
---|
[2242] | 4726 | |
---|
[5089] | 4727 | // ----- Read the file header |
---|
| 4728 | $v_header_list[$v_nb_extracted] = array(); |
---|
| 4729 | if (($v_result = $this->privReadCentralFileHeader($v_header_list[$v_nb_extracted])) != 1) |
---|
| 4730 | { |
---|
| 4731 | // ----- Close the zip file |
---|
| 4732 | $this->privCloseFd(); |
---|
[2242] | 4733 | |
---|
[5089] | 4734 | return $v_result; |
---|
| 4735 | } |
---|
[2242] | 4736 | |
---|
| 4737 | |
---|
[5089] | 4738 | // ----- Store the index |
---|
| 4739 | $v_header_list[$v_nb_extracted]['index'] = $i; |
---|
[2242] | 4740 | |
---|
[5089] | 4741 | // ----- Look for the specific extract rules |
---|
| 4742 | $v_found = false; |
---|
[2242] | 4743 | |
---|
[5089] | 4744 | // ----- Look for extract by name rule |
---|
| 4745 | if ( (isset($p_options[PCLZIP_OPT_BY_NAME])) |
---|
| 4746 | && ($p_options[PCLZIP_OPT_BY_NAME] != 0)) { |
---|
[2242] | 4747 | |
---|
[5089] | 4748 | // ----- Look if the filename is in the list |
---|
| 4749 | for ($j=0; ($j<sizeof($p_options[PCLZIP_OPT_BY_NAME])) && (!$v_found); $j++) { |
---|
[2242] | 4750 | |
---|
[5089] | 4751 | // ----- Look for a directory |
---|
| 4752 | if (substr($p_options[PCLZIP_OPT_BY_NAME][$j], -1) == "/") { |
---|
[2242] | 4753 | |
---|
[5089] | 4754 | // ----- Look if the directory is in the filename path |
---|
| 4755 | if ( (strlen($v_header_list[$v_nb_extracted]['stored_filename']) > strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) |
---|
| 4756 | && (substr($v_header_list[$v_nb_extracted]['stored_filename'], 0, strlen($p_options[PCLZIP_OPT_BY_NAME][$j])) == $p_options[PCLZIP_OPT_BY_NAME][$j])) { |
---|
| 4757 | $v_found = true; |
---|
| 4758 | } |
---|
| 4759 | elseif ( (($v_header_list[$v_nb_extracted]['external']&0x00000010)==0x00000010) /* Indicates a folder */ |
---|
| 4760 | && ($v_header_list[$v_nb_extracted]['stored_filename'].'/' == $p_options[PCLZIP_OPT_BY_NAME][$j])) { |
---|
| 4761 | $v_found = true; |
---|
| 4762 | } |
---|
| 4763 | } |
---|
| 4764 | // ----- Look for a filename |
---|
| 4765 | elseif ($v_header_list[$v_nb_extracted]['stored_filename'] == $p_options[PCLZIP_OPT_BY_NAME][$j]) { |
---|
| 4766 | $v_found = true; |
---|
| 4767 | } |
---|
| 4768 | } |
---|
| 4769 | } |
---|
[2242] | 4770 | |
---|
[5089] | 4771 | // ----- Look for extract by ereg rule |
---|
| 4772 | // ereg() is deprecated with PHP 5.3 |
---|
| 4773 | /* |
---|
| 4774 | else if ( (isset($p_options[PCLZIP_OPT_BY_EREG])) |
---|
| 4775 | && ($p_options[PCLZIP_OPT_BY_EREG] != "")) { |
---|
[2242] | 4776 | |
---|
[5089] | 4777 | if (ereg($p_options[PCLZIP_OPT_BY_EREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { |
---|
| 4778 | $v_found = true; |
---|
| 4779 | } |
---|
| 4780 | } |
---|
| 4781 | */ |
---|
[2242] | 4782 | |
---|
[5089] | 4783 | // ----- Look for extract by preg rule |
---|
| 4784 | else if ( (isset($p_options[PCLZIP_OPT_BY_PREG])) |
---|
| 4785 | && ($p_options[PCLZIP_OPT_BY_PREG] != "")) { |
---|
[2242] | 4786 | |
---|
[5089] | 4787 | if (preg_match($p_options[PCLZIP_OPT_BY_PREG], $v_header_list[$v_nb_extracted]['stored_filename'])) { |
---|
| 4788 | $v_found = true; |
---|
| 4789 | } |
---|
| 4790 | } |
---|
[2242] | 4791 | |
---|
[5089] | 4792 | // ----- Look for extract by index rule |
---|
| 4793 | else if ( (isset($p_options[PCLZIP_OPT_BY_INDEX])) |
---|
| 4794 | && ($p_options[PCLZIP_OPT_BY_INDEX] != 0)) { |
---|
[2242] | 4795 | |
---|
[5089] | 4796 | // ----- Look if the index is in the list |
---|
| 4797 | for ($j=$j_start; ($j<sizeof($p_options[PCLZIP_OPT_BY_INDEX])) && (!$v_found); $j++) { |
---|
[2242] | 4798 | |
---|
[5089] | 4799 | if (($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['start']) && ($i<=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end'])) { |
---|
| 4800 | $v_found = true; |
---|
| 4801 | } |
---|
| 4802 | if ($i>=$p_options[PCLZIP_OPT_BY_INDEX][$j]['end']) { |
---|
| 4803 | $j_start = $j+1; |
---|
| 4804 | } |
---|
[2242] | 4805 | |
---|
[5089] | 4806 | if ($p_options[PCLZIP_OPT_BY_INDEX][$j]['start']>$i) { |
---|
| 4807 | break; |
---|
| 4808 | } |
---|
| 4809 | } |
---|
| 4810 | } |
---|
| 4811 | else { |
---|
| 4812 | $v_found = true; |
---|
| 4813 | } |
---|
[2242] | 4814 | |
---|
[5089] | 4815 | // ----- Look for deletion |
---|
| 4816 | if ($v_found) |
---|
| 4817 | { |
---|
| 4818 | unset($v_header_list[$v_nb_extracted]); |
---|
[2836] | 4819 | } |
---|
[5089] | 4820 | else |
---|
| 4821 | { |
---|
| 4822 | $v_nb_extracted++; |
---|
| 4823 | } |
---|
| 4824 | } |
---|
[2242] | 4825 | |
---|
[5089] | 4826 | // ----- Look if something need to be deleted |
---|
| 4827 | if ($v_nb_extracted > 0) { |
---|
[2242] | 4828 | |
---|
[5089] | 4829 | // ----- Creates a temporay file |
---|
| 4830 | $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; |
---|
[2242] | 4831 | |
---|
[5089] | 4832 | // ----- Creates a temporary zip archive |
---|
| 4833 | $v_temp_zip = new PclZip($v_zip_temp_name); |
---|
[2242] | 4834 | |
---|
[5089] | 4835 | // ----- Open the temporary zip file in write mode |
---|
| 4836 | if (($v_result = $v_temp_zip->privOpenFd('wb')) != 1) { |
---|
| 4837 | $this->privCloseFd(); |
---|
[2242] | 4838 | |
---|
[5089] | 4839 | // ----- Return |
---|
| 4840 | return $v_result; |
---|
| 4841 | } |
---|
[2242] | 4842 | |
---|
[5089] | 4843 | // ----- Look which file need to be kept |
---|
| 4844 | for ($i=0; $i<sizeof($v_header_list); $i++) { |
---|
[2242] | 4845 | |
---|
[5089] | 4846 | // ----- Calculate the position of the header |
---|
| 4847 | @rewind($this->zip_fd); |
---|
| 4848 | if (@fseek($this->zip_fd, $v_header_list[$i]['offset'])) { |
---|
| 4849 | // ----- Close the zip file |
---|
| 4850 | $this->privCloseFd(); |
---|
| 4851 | $v_temp_zip->privCloseFd(); |
---|
| 4852 | @unlink($v_zip_temp_name); |
---|
[2242] | 4853 | |
---|
[5089] | 4854 | // ----- Error log |
---|
| 4855 | PclZip::privErrorLog(PCLZIP_ERR_INVALID_ARCHIVE_ZIP, 'Invalid archive size'); |
---|
[2242] | 4856 | |
---|
[5089] | 4857 | // ----- Return |
---|
| 4858 | return PclZip::errorCode(); |
---|
| 4859 | } |
---|
[2242] | 4860 | |
---|
[5089] | 4861 | // ----- Read the file header |
---|
| 4862 | $v_local_header = array(); |
---|
| 4863 | if (($v_result = $this->privReadFileHeader($v_local_header)) != 1) { |
---|
| 4864 | // ----- Close the zip file |
---|
| 4865 | $this->privCloseFd(); |
---|
| 4866 | $v_temp_zip->privCloseFd(); |
---|
| 4867 | @unlink($v_zip_temp_name); |
---|
[2242] | 4868 | |
---|
[5089] | 4869 | // ----- Return |
---|
| 4870 | return $v_result; |
---|
| 4871 | } |
---|
| 4872 | |
---|
| 4873 | // ----- Check that local file header is same as central file header |
---|
| 4874 | if ($this->privCheckFileHeaders($v_local_header, |
---|
| 4875 | $v_header_list[$i]) != 1) { |
---|
| 4876 | // TBC |
---|
| 4877 | } |
---|
| 4878 | unset($v_local_header); |
---|
[2242] | 4879 | |
---|
[5089] | 4880 | // ----- Write the file header |
---|
| 4881 | if (($v_result = $v_temp_zip->privWriteFileHeader($v_header_list[$i])) != 1) { |
---|
| 4882 | // ----- Close the zip file |
---|
| 4883 | $this->privCloseFd(); |
---|
| 4884 | $v_temp_zip->privCloseFd(); |
---|
| 4885 | @unlink($v_zip_temp_name); |
---|
[2242] | 4886 | |
---|
[5089] | 4887 | // ----- Return |
---|
| 4888 | return $v_result; |
---|
| 4889 | } |
---|
[2242] | 4890 | |
---|
[5089] | 4891 | // ----- Read/write the data block |
---|
| 4892 | if (($v_result = PclZipUtilCopyBlock($this->zip_fd, $v_temp_zip->zip_fd, $v_header_list[$i]['compressed_size'])) != 1) { |
---|
| 4893 | // ----- Close the zip file |
---|
| 4894 | $this->privCloseFd(); |
---|
| 4895 | $v_temp_zip->privCloseFd(); |
---|
| 4896 | @unlink($v_zip_temp_name); |
---|
[2242] | 4897 | |
---|
[5089] | 4898 | // ----- Return |
---|
| 4899 | return $v_result; |
---|
| 4900 | } |
---|
| 4901 | } |
---|
[2242] | 4902 | |
---|
[5089] | 4903 | // ----- Store the offset of the central dir |
---|
| 4904 | $v_offset = @ftell($v_temp_zip->zip_fd); |
---|
[2242] | 4905 | |
---|
[5089] | 4906 | // ----- Re-Create the Central Dir files header |
---|
| 4907 | for ($i=0; $i<sizeof($v_header_list); $i++) { |
---|
| 4908 | // ----- Create the file header |
---|
| 4909 | if (($v_result = $v_temp_zip->privWriteCentralFileHeader($v_header_list[$i])) != 1) { |
---|
| 4910 | $v_temp_zip->privCloseFd(); |
---|
| 4911 | $this->privCloseFd(); |
---|
| 4912 | @unlink($v_zip_temp_name); |
---|
[2242] | 4913 | |
---|
[5089] | 4914 | // ----- Return |
---|
| 4915 | return $v_result; |
---|
| 4916 | } |
---|
[2242] | 4917 | |
---|
[5089] | 4918 | // ----- Transform the header to a 'usable' info |
---|
| 4919 | $v_temp_zip->privConvertHeader2FileInfo($v_header_list[$i], $p_result_list[$i]); |
---|
| 4920 | } |
---|
[2242] | 4921 | |
---|
| 4922 | |
---|
[5089] | 4923 | // ----- Zip file comment |
---|
| 4924 | $v_comment = ''; |
---|
| 4925 | if (isset($p_options[PCLZIP_OPT_COMMENT])) { |
---|
| 4926 | $v_comment = $p_options[PCLZIP_OPT_COMMENT]; |
---|
| 4927 | } |
---|
[2242] | 4928 | |
---|
[5089] | 4929 | // ----- Calculate the size of the central header |
---|
| 4930 | $v_size = @ftell($v_temp_zip->zip_fd)-$v_offset; |
---|
[2242] | 4931 | |
---|
[5089] | 4932 | // ----- Create the central dir footer |
---|
| 4933 | if (($v_result = $v_temp_zip->privWriteCentralHeader(sizeof($v_header_list), $v_size, $v_offset, $v_comment)) != 1) { |
---|
| 4934 | // ----- Reset the file list |
---|
| 4935 | unset($v_header_list); |
---|
| 4936 | $v_temp_zip->privCloseFd(); |
---|
| 4937 | $this->privCloseFd(); |
---|
| 4938 | @unlink($v_zip_temp_name); |
---|
[2242] | 4939 | |
---|
[5089] | 4940 | // ----- Return |
---|
| 4941 | return $v_result; |
---|
| 4942 | } |
---|
[2242] | 4943 | |
---|
[5089] | 4944 | // ----- Close |
---|
| 4945 | $v_temp_zip->privCloseFd(); |
---|
| 4946 | $this->privCloseFd(); |
---|
[2242] | 4947 | |
---|
[5089] | 4948 | // ----- Delete the zip file |
---|
| 4949 | // TBC : I should test the result ... |
---|
| 4950 | @unlink($this->zipname); |
---|
[2242] | 4951 | |
---|
[5089] | 4952 | // ----- Rename the temporary file |
---|
| 4953 | // TBC : I should test the result ... |
---|
| 4954 | //@rename($v_zip_temp_name, $this->zipname); |
---|
| 4955 | PclZipUtilRename($v_zip_temp_name, $this->zipname); |
---|
| 4956 | |
---|
| 4957 | // ----- Destroy the temporary archive |
---|
| 4958 | unset($v_temp_zip); |
---|
| 4959 | } |
---|
| 4960 | |
---|
| 4961 | // ----- Remove every files : reset the file |
---|
| 4962 | else if ($v_central_dir['entries'] != 0) { |
---|
| 4963 | $this->privCloseFd(); |
---|
[2242] | 4964 | |
---|
[5089] | 4965 | if (($v_result = $this->privOpenFd('wb')) != 1) { |
---|
| 4966 | return $v_result; |
---|
| 4967 | } |
---|
[2242] | 4968 | |
---|
[5089] | 4969 | if (($v_result = $this->privWriteCentralHeader(0, 0, 0, '')) != 1) { |
---|
| 4970 | return $v_result; |
---|
| 4971 | } |
---|
| 4972 | |
---|
| 4973 | $this->privCloseFd(); |
---|
| 4974 | } |
---|
| 4975 | |
---|
| 4976 | // ----- Return |
---|
| 4977 | return $v_result; |
---|
[2242] | 4978 | } |
---|
[5089] | 4979 | // -------------------------------------------------------------------------------- |
---|
[2242] | 4980 | |
---|
[5089] | 4981 | // -------------------------------------------------------------------------------- |
---|
| 4982 | // Function : privDirCheck() |
---|
| 4983 | // Description : |
---|
| 4984 | // Check if a directory exists, if not it creates it and all the parents directory |
---|
| 4985 | // which may be useful. |
---|
| 4986 | // Parameters : |
---|
| 4987 | // $p_dir : Directory path to check. |
---|
| 4988 | // Return Values : |
---|
| 4989 | // 1 : OK |
---|
| 4990 | // -1 : Unable to create directory |
---|
| 4991 | // -------------------------------------------------------------------------------- |
---|
| 4992 | function privDirCheck($p_dir, $p_is_dir=false) |
---|
[2242] | 4993 | { |
---|
[5089] | 4994 | $v_result = 1; |
---|
[2242] | 4995 | |
---|
| 4996 | |
---|
[5089] | 4997 | // ----- Remove the final '/' |
---|
| 4998 | if (($p_is_dir) && (substr($p_dir, -1)=='/')) |
---|
[2242] | 4999 | { |
---|
[5089] | 5000 | $p_dir = substr($p_dir, 0, strlen($p_dir)-1); |
---|
| 5001 | } |
---|
| 5002 | |
---|
| 5003 | // ----- Check the directory availability |
---|
| 5004 | if ((is_dir($p_dir)) || ($p_dir == "")) |
---|
| 5005 | { |
---|
| 5006 | return 1; |
---|
| 5007 | } |
---|
| 5008 | |
---|
| 5009 | // ----- Extract parent directory |
---|
| 5010 | $p_parent_dir = dirname($p_dir); |
---|
| 5011 | |
---|
| 5012 | // ----- Just a check |
---|
| 5013 | if ($p_parent_dir != $p_dir) |
---|
| 5014 | { |
---|
| 5015 | // ----- Look for parent directory |
---|
| 5016 | if ($p_parent_dir != "") |
---|
[2242] | 5017 | { |
---|
[5089] | 5018 | if (($v_result = $this->privDirCheck($p_parent_dir)) != 1) |
---|
| 5019 | { |
---|
| 5020 | return $v_result; |
---|
| 5021 | } |
---|
[2242] | 5022 | } |
---|
| 5023 | } |
---|
[5089] | 5024 | |
---|
| 5025 | // ----- Create the directory |
---|
| 5026 | if (!@mkdir($p_dir, 0777)) |
---|
| 5027 | { |
---|
| 5028 | // ----- Error log |
---|
| 5029 | PclZip::privErrorLog(PCLZIP_ERR_DIR_CREATE_FAIL, "Unable to create directory '$p_dir'"); |
---|
| 5030 | |
---|
| 5031 | // ----- Return |
---|
| 5032 | return PclZip::errorCode(); |
---|
| 5033 | } |
---|
| 5034 | |
---|
| 5035 | // ----- Return |
---|
| 5036 | return $v_result; |
---|
[2242] | 5037 | } |
---|
[5089] | 5038 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5039 | |
---|
[5089] | 5040 | // -------------------------------------------------------------------------------- |
---|
| 5041 | // Function : privMerge() |
---|
| 5042 | // Description : |
---|
| 5043 | // If $p_archive_to_add does not exist, the function exit with a success result. |
---|
| 5044 | // Parameters : |
---|
| 5045 | // Return Values : |
---|
| 5046 | // -------------------------------------------------------------------------------- |
---|
| 5047 | function privMerge(&$p_archive_to_add) |
---|
[2242] | 5048 | { |
---|
[5089] | 5049 | $v_result=1; |
---|
[2242] | 5050 | |
---|
[5089] | 5051 | // ----- Look if the archive_to_add exists |
---|
| 5052 | if (!is_file($p_archive_to_add->zipname)) |
---|
| 5053 | { |
---|
[2242] | 5054 | |
---|
[5089] | 5055 | // ----- Nothing to merge, so merge is a success |
---|
| 5056 | $v_result = 1; |
---|
[2242] | 5057 | |
---|
[5089] | 5058 | // ----- Return |
---|
| 5059 | return $v_result; |
---|
| 5060 | } |
---|
[2242] | 5061 | |
---|
[5089] | 5062 | // ----- Look if the archive exists |
---|
| 5063 | if (!is_file($this->zipname)) |
---|
| 5064 | { |
---|
[2242] | 5065 | |
---|
[5089] | 5066 | // ----- Do a duplicate |
---|
| 5067 | $v_result = $this->privDuplicate($p_archive_to_add->zipname); |
---|
[2242] | 5068 | |
---|
[5089] | 5069 | // ----- Return |
---|
| 5070 | return $v_result; |
---|
| 5071 | } |
---|
[2242] | 5072 | |
---|
[5089] | 5073 | // ----- Open the zip file |
---|
| 5074 | if (($v_result=$this->privOpenFd('rb')) != 1) |
---|
| 5075 | { |
---|
| 5076 | // ----- Return |
---|
| 5077 | return $v_result; |
---|
| 5078 | } |
---|
[2242] | 5079 | |
---|
[5089] | 5080 | // ----- Read the central directory informations |
---|
| 5081 | $v_central_dir = array(); |
---|
| 5082 | if (($v_result = $this->privReadEndCentralDir($v_central_dir)) != 1) |
---|
| 5083 | { |
---|
| 5084 | $this->privCloseFd(); |
---|
| 5085 | return $v_result; |
---|
| 5086 | } |
---|
[2242] | 5087 | |
---|
[5089] | 5088 | // ----- Go to beginning of File |
---|
| 5089 | @rewind($this->zip_fd); |
---|
[2242] | 5090 | |
---|
[5089] | 5091 | // ----- Open the archive_to_add file |
---|
| 5092 | if (($v_result=$p_archive_to_add->privOpenFd('rb')) != 1) |
---|
| 5093 | { |
---|
| 5094 | $this->privCloseFd(); |
---|
[2242] | 5095 | |
---|
[5089] | 5096 | // ----- Return |
---|
| 5097 | return $v_result; |
---|
| 5098 | } |
---|
[2242] | 5099 | |
---|
[5089] | 5100 | // ----- Read the central directory informations |
---|
| 5101 | $v_central_dir_to_add = array(); |
---|
| 5102 | if (($v_result = $p_archive_to_add->privReadEndCentralDir($v_central_dir_to_add)) != 1) |
---|
| 5103 | { |
---|
| 5104 | $this->privCloseFd(); |
---|
| 5105 | $p_archive_to_add->privCloseFd(); |
---|
[2242] | 5106 | |
---|
[5089] | 5107 | return $v_result; |
---|
| 5108 | } |
---|
[2242] | 5109 | |
---|
[5089] | 5110 | // ----- Go to beginning of File |
---|
| 5111 | @rewind($p_archive_to_add->zip_fd); |
---|
[2242] | 5112 | |
---|
[5089] | 5113 | // ----- Creates a temporay file |
---|
| 5114 | $v_zip_temp_name = PCLZIP_TEMPORARY_DIR.uniqid('pclzip-').'.tmp'; |
---|
[2242] | 5115 | |
---|
[5089] | 5116 | // ----- Open the temporary file in write mode |
---|
| 5117 | if (($v_zip_temp_fd = @fopen($v_zip_temp_name, 'wb')) == 0) |
---|
| 5118 | { |
---|
| 5119 | $this->privCloseFd(); |
---|
| 5120 | $p_archive_to_add->privCloseFd(); |
---|
[2242] | 5121 | |
---|
[5089] | 5122 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open temporary file \''.$v_zip_temp_name.'\' in binary write mode'); |
---|
[2242] | 5123 | |
---|
[5089] | 5124 | // ----- Return |
---|
| 5125 | return PclZip::errorCode(); |
---|
| 5126 | } |
---|
[2242] | 5127 | |
---|
[5089] | 5128 | // ----- Copy the files from the archive to the temporary file |
---|
| 5129 | // TBC : Here I should better append the file and go back to erase the central dir |
---|
| 5130 | $v_size = $v_central_dir['offset']; |
---|
| 5131 | while ($v_size != 0) |
---|
| 5132 | { |
---|
| 5133 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5134 | $v_buffer = fread($this->zip_fd, $v_read_size); |
---|
| 5135 | @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); |
---|
| 5136 | $v_size -= $v_read_size; |
---|
| 5137 | } |
---|
[2242] | 5138 | |
---|
[5089] | 5139 | // ----- Copy the files from the archive_to_add into the temporary file |
---|
| 5140 | $v_size = $v_central_dir_to_add['offset']; |
---|
| 5141 | while ($v_size != 0) |
---|
| 5142 | { |
---|
| 5143 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5144 | $v_buffer = fread($p_archive_to_add->zip_fd, $v_read_size); |
---|
| 5145 | @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); |
---|
| 5146 | $v_size -= $v_read_size; |
---|
| 5147 | } |
---|
[2242] | 5148 | |
---|
[5089] | 5149 | // ----- Store the offset of the central dir |
---|
| 5150 | $v_offset = @ftell($v_zip_temp_fd); |
---|
[2242] | 5151 | |
---|
[5089] | 5152 | // ----- Copy the block of file headers from the old archive |
---|
| 5153 | $v_size = $v_central_dir['size']; |
---|
| 5154 | while ($v_size != 0) |
---|
| 5155 | { |
---|
| 5156 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5157 | $v_buffer = @fread($this->zip_fd, $v_read_size); |
---|
| 5158 | @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); |
---|
| 5159 | $v_size -= $v_read_size; |
---|
| 5160 | } |
---|
[2242] | 5161 | |
---|
[5089] | 5162 | // ----- Copy the block of file headers from the archive_to_add |
---|
| 5163 | $v_size = $v_central_dir_to_add['size']; |
---|
| 5164 | while ($v_size != 0) |
---|
| 5165 | { |
---|
| 5166 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5167 | $v_buffer = @fread($p_archive_to_add->zip_fd, $v_read_size); |
---|
| 5168 | @fwrite($v_zip_temp_fd, $v_buffer, $v_read_size); |
---|
| 5169 | $v_size -= $v_read_size; |
---|
| 5170 | } |
---|
[2242] | 5171 | |
---|
[5089] | 5172 | // ----- Merge the file comments |
---|
| 5173 | $v_comment = $v_central_dir['comment'].' '.$v_central_dir_to_add['comment']; |
---|
[2242] | 5174 | |
---|
[5089] | 5175 | // ----- Calculate the size of the (new) central header |
---|
| 5176 | $v_size = @ftell($v_zip_temp_fd)-$v_offset; |
---|
[2242] | 5177 | |
---|
[5089] | 5178 | // ----- Swap the file descriptor |
---|
| 5179 | // Here is a trick : I swap the temporary fd with the zip fd, in order to use |
---|
| 5180 | // the following methods on the temporary fil and not the real archive fd |
---|
| 5181 | $v_swap = $this->zip_fd; |
---|
| 5182 | $this->zip_fd = $v_zip_temp_fd; |
---|
| 5183 | $v_zip_temp_fd = $v_swap; |
---|
[2242] | 5184 | |
---|
[5089] | 5185 | // ----- Create the central dir footer |
---|
| 5186 | if (($v_result = $this->privWriteCentralHeader($v_central_dir['entries']+$v_central_dir_to_add['entries'], $v_size, $v_offset, $v_comment)) != 1) |
---|
| 5187 | { |
---|
| 5188 | $this->privCloseFd(); |
---|
| 5189 | $p_archive_to_add->privCloseFd(); |
---|
| 5190 | @fclose($v_zip_temp_fd); |
---|
| 5191 | $this->zip_fd = null; |
---|
[2242] | 5192 | |
---|
[5089] | 5193 | // ----- Reset the file list |
---|
| 5194 | unset($v_header_list); |
---|
[2242] | 5195 | |
---|
[5089] | 5196 | // ----- Return |
---|
| 5197 | return $v_result; |
---|
| 5198 | } |
---|
[2242] | 5199 | |
---|
[5089] | 5200 | // ----- Swap back the file descriptor |
---|
| 5201 | $v_swap = $this->zip_fd; |
---|
| 5202 | $this->zip_fd = $v_zip_temp_fd; |
---|
| 5203 | $v_zip_temp_fd = $v_swap; |
---|
| 5204 | |
---|
| 5205 | // ----- Close |
---|
[2242] | 5206 | $this->privCloseFd(); |
---|
| 5207 | $p_archive_to_add->privCloseFd(); |
---|
[5089] | 5208 | |
---|
| 5209 | // ----- Close the temporary file |
---|
[2242] | 5210 | @fclose($v_zip_temp_fd); |
---|
| 5211 | |
---|
[5089] | 5212 | // ----- Delete the zip file |
---|
| 5213 | // TBC : I should test the result ... |
---|
| 5214 | @unlink($this->zipname); |
---|
[2242] | 5215 | |
---|
[5089] | 5216 | // ----- Rename the temporary file |
---|
| 5217 | // TBC : I should test the result ... |
---|
| 5218 | //@rename($v_zip_temp_name, $this->zipname); |
---|
| 5219 | PclZipUtilRename($v_zip_temp_name, $this->zipname); |
---|
| 5220 | |
---|
| 5221 | // ----- Return |
---|
[2242] | 5222 | return $v_result; |
---|
| 5223 | } |
---|
[5089] | 5224 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5225 | |
---|
[5089] | 5226 | // -------------------------------------------------------------------------------- |
---|
| 5227 | // Function : privDuplicate() |
---|
| 5228 | // Description : |
---|
| 5229 | // Parameters : |
---|
| 5230 | // Return Values : |
---|
| 5231 | // -------------------------------------------------------------------------------- |
---|
| 5232 | function privDuplicate($p_archive_filename) |
---|
| 5233 | { |
---|
| 5234 | $v_result=1; |
---|
[2242] | 5235 | |
---|
[5089] | 5236 | // ----- Look if the $p_archive_filename exists |
---|
| 5237 | if (!is_file($p_archive_filename)) |
---|
| 5238 | { |
---|
[2242] | 5239 | |
---|
[5089] | 5240 | // ----- Nothing to duplicate, so duplicate is a success. |
---|
| 5241 | $v_result = 1; |
---|
[2242] | 5242 | |
---|
[5089] | 5243 | // ----- Return |
---|
| 5244 | return $v_result; |
---|
| 5245 | } |
---|
[2242] | 5246 | |
---|
[5089] | 5247 | // ----- Open the zip file |
---|
| 5248 | if (($v_result=$this->privOpenFd('wb')) != 1) |
---|
| 5249 | { |
---|
| 5250 | // ----- Return |
---|
| 5251 | return $v_result; |
---|
| 5252 | } |
---|
[2242] | 5253 | |
---|
[5089] | 5254 | // ----- Open the temporary file in write mode |
---|
| 5255 | if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) |
---|
| 5256 | { |
---|
| 5257 | $this->privCloseFd(); |
---|
[2242] | 5258 | |
---|
[5089] | 5259 | PclZip::privErrorLog(PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \''.$p_archive_filename.'\' in binary write mode'); |
---|
[2242] | 5260 | |
---|
[5089] | 5261 | // ----- Return |
---|
| 5262 | return PclZip::errorCode(); |
---|
| 5263 | } |
---|
[2242] | 5264 | |
---|
[5089] | 5265 | // ----- Copy the files from the archive to the temporary file |
---|
| 5266 | // TBC : Here I should better append the file and go back to erase the central dir |
---|
| 5267 | $v_size = filesize($p_archive_filename); |
---|
| 5268 | while ($v_size != 0) |
---|
| 5269 | { |
---|
| 5270 | $v_read_size = ($v_size < PCLZIP_READ_BLOCK_SIZE ? $v_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5271 | $v_buffer = fread($v_zip_temp_fd, $v_read_size); |
---|
| 5272 | @fwrite($this->zip_fd, $v_buffer, $v_read_size); |
---|
| 5273 | $v_size -= $v_read_size; |
---|
| 5274 | } |
---|
[2242] | 5275 | |
---|
[5089] | 5276 | // ----- Close |
---|
| 5277 | $this->privCloseFd(); |
---|
| 5278 | |
---|
| 5279 | // ----- Close the temporary file |
---|
| 5280 | @fclose($v_zip_temp_fd); |
---|
| 5281 | |
---|
| 5282 | // ----- Return |
---|
[2242] | 5283 | return $v_result; |
---|
| 5284 | } |
---|
[5089] | 5285 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5286 | |
---|
[5089] | 5287 | // -------------------------------------------------------------------------------- |
---|
| 5288 | // Function : privErrorLog() |
---|
| 5289 | // Description : |
---|
| 5290 | // Parameters : |
---|
| 5291 | // -------------------------------------------------------------------------------- |
---|
| 5292 | function privErrorLog($p_error_code=0, $p_error_string='') |
---|
[2242] | 5293 | { |
---|
[5089] | 5294 | if (PCLZIP_ERROR_EXTERNAL == 1) { |
---|
| 5295 | PclError($p_error_code, $p_error_string); |
---|
| 5296 | } |
---|
| 5297 | else { |
---|
| 5298 | $this->error_code = $p_error_code; |
---|
| 5299 | $this->error_string = $p_error_string; |
---|
| 5300 | } |
---|
[2242] | 5301 | } |
---|
[5089] | 5302 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5303 | |
---|
[5089] | 5304 | // -------------------------------------------------------------------------------- |
---|
| 5305 | // Function : privErrorReset() |
---|
| 5306 | // Description : |
---|
| 5307 | // Parameters : |
---|
| 5308 | // -------------------------------------------------------------------------------- |
---|
| 5309 | function privErrorReset() |
---|
[2242] | 5310 | { |
---|
[5089] | 5311 | if (PCLZIP_ERROR_EXTERNAL == 1) { |
---|
| 5312 | PclErrorReset(); |
---|
| 5313 | } |
---|
| 5314 | else { |
---|
| 5315 | $this->error_code = 0; |
---|
| 5316 | $this->error_string = ''; |
---|
| 5317 | } |
---|
[2242] | 5318 | } |
---|
[5089] | 5319 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5320 | |
---|
[5089] | 5321 | // -------------------------------------------------------------------------------- |
---|
| 5322 | // Function : privDisableMagicQuotes() |
---|
| 5323 | // Description : |
---|
| 5324 | // Parameters : |
---|
| 5325 | // Return Values : |
---|
| 5326 | // -------------------------------------------------------------------------------- |
---|
| 5327 | function privDisableMagicQuotes() |
---|
[2242] | 5328 | { |
---|
[5089] | 5329 | $v_result=1; |
---|
[2242] | 5330 | |
---|
[5089] | 5331 | // ----- Look if function exists |
---|
| 5332 | if ( (!function_exists("get_magic_quotes_runtime")) |
---|
| 5333 | || (!function_exists("set_magic_quotes_runtime"))) { |
---|
| 5334 | return $v_result; |
---|
| 5335 | } |
---|
[2242] | 5336 | |
---|
[5089] | 5337 | // ----- Look if already done |
---|
| 5338 | if ($this->magic_quotes_status != -1) { |
---|
| 5339 | return $v_result; |
---|
| 5340 | } |
---|
[2242] | 5341 | |
---|
[5089] | 5342 | // ----- Get and memorize the magic_quote value |
---|
| 5343 | $this->magic_quotes_status = @get_magic_quotes_runtime(); |
---|
[2242] | 5344 | |
---|
[5089] | 5345 | // ----- Disable magic_quotes |
---|
| 5346 | if ($this->magic_quotes_status == 1) { |
---|
| 5347 | @set_magic_quotes_runtime(0); |
---|
| 5348 | } |
---|
[2242] | 5349 | |
---|
[5089] | 5350 | // ----- Return |
---|
| 5351 | return $v_result; |
---|
[2836] | 5352 | } |
---|
[5089] | 5353 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5354 | |
---|
[5089] | 5355 | // -------------------------------------------------------------------------------- |
---|
| 5356 | // Function : privSwapBackMagicQuotes() |
---|
| 5357 | // Description : |
---|
| 5358 | // Parameters : |
---|
| 5359 | // Return Values : |
---|
| 5360 | // -------------------------------------------------------------------------------- |
---|
| 5361 | function privSwapBackMagicQuotes() |
---|
| 5362 | { |
---|
| 5363 | $v_result=1; |
---|
[2836] | 5364 | |
---|
[5089] | 5365 | // ----- Look if function exists |
---|
| 5366 | if ( (!function_exists("get_magic_quotes_runtime")) |
---|
| 5367 | || (!function_exists("set_magic_quotes_runtime"))) { |
---|
| 5368 | return $v_result; |
---|
| 5369 | } |
---|
[2242] | 5370 | |
---|
[5089] | 5371 | // ----- Look if something to do |
---|
| 5372 | if ($this->magic_quotes_status != -1) { |
---|
| 5373 | return $v_result; |
---|
| 5374 | } |
---|
[2242] | 5375 | |
---|
[5089] | 5376 | // ----- Swap back magic_quotes |
---|
| 5377 | if ($this->magic_quotes_status == 1) { |
---|
| 5378 | @set_magic_quotes_runtime($this->magic_quotes_status); |
---|
| 5379 | } |
---|
[2242] | 5380 | |
---|
[5089] | 5381 | // ----- Return |
---|
[2242] | 5382 | return $v_result; |
---|
[5089] | 5383 | } |
---|
| 5384 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5385 | |
---|
[5089] | 5386 | } |
---|
| 5387 | // End of class |
---|
| 5388 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5389 | |
---|
[5089] | 5390 | // -------------------------------------------------------------------------------- |
---|
| 5391 | // Function : PclZipUtilPathReduction() |
---|
| 5392 | // Description : |
---|
| 5393 | // Parameters : |
---|
| 5394 | // Return Values : |
---|
| 5395 | // -------------------------------------------------------------------------------- |
---|
| 5396 | function PclZipUtilPathReduction($p_dir) |
---|
| 5397 | { |
---|
| 5398 | $v_result = ""; |
---|
[2242] | 5399 | |
---|
[5089] | 5400 | // ----- Look for not empty path |
---|
| 5401 | if ($p_dir != "") { |
---|
| 5402 | // ----- Explode path by directory names |
---|
| 5403 | $v_list = explode("/", $p_dir); |
---|
[2242] | 5404 | |
---|
[5089] | 5405 | // ----- Study directories from last to first |
---|
| 5406 | $v_skip = 0; |
---|
| 5407 | for ($i=sizeof($v_list)-1; $i>=0; $i--) { |
---|
| 5408 | // ----- Look for current path |
---|
| 5409 | if ($v_list[$i] == ".") { |
---|
| 5410 | // ----- Ignore this directory |
---|
| 5411 | // Should be the first $i=0, but no check is done |
---|
| 5412 | } |
---|
| 5413 | else if ($v_list[$i] == "..") { |
---|
| 5414 | $v_skip++; |
---|
| 5415 | } |
---|
| 5416 | else if ($v_list[$i] == "") { |
---|
| 5417 | // ----- First '/' i.e. root slash |
---|
| 5418 | if ($i == 0) { |
---|
| 5419 | $v_result = "/".$v_result; |
---|
| 5420 | if ($v_skip > 0) { |
---|
| 5421 | // ----- It is an invalid path, so the path is not modified |
---|
| 5422 | // TBC |
---|
| 5423 | $v_result = $p_dir; |
---|
| 5424 | $v_skip = 0; |
---|
| 5425 | } |
---|
| 5426 | } |
---|
| 5427 | // ----- Last '/' i.e. indicates a directory |
---|
| 5428 | else if ($i == (sizeof($v_list)-1)) { |
---|
| 5429 | $v_result = $v_list[$i]; |
---|
| 5430 | } |
---|
| 5431 | // ----- Double '/' inside the path |
---|
| 5432 | else { |
---|
| 5433 | // ----- Ignore only the double '//' in path, |
---|
| 5434 | // but not the first and last '/' |
---|
| 5435 | } |
---|
| 5436 | } |
---|
| 5437 | else { |
---|
| 5438 | // ----- Look for item to skip |
---|
| 5439 | if ($v_skip > 0) { |
---|
| 5440 | $v_skip--; |
---|
| 5441 | } |
---|
| 5442 | else { |
---|
| 5443 | $v_result = $v_list[$i].($i!=(sizeof($v_list)-1)?"/".$v_result:""); |
---|
| 5444 | } |
---|
| 5445 | } |
---|
[2242] | 5446 | } |
---|
[5089] | 5447 | |
---|
| 5448 | // ----- Look for skip |
---|
[2242] | 5449 | if ($v_skip > 0) { |
---|
[5089] | 5450 | while ($v_skip > 0) { |
---|
| 5451 | $v_result = '../'.$v_result; |
---|
| 5452 | $v_skip--; |
---|
| 5453 | } |
---|
[2242] | 5454 | } |
---|
| 5455 | } |
---|
[5089] | 5456 | |
---|
| 5457 | // ----- Return |
---|
| 5458 | return $v_result; |
---|
| 5459 | } |
---|
| 5460 | // -------------------------------------------------------------------------------- |
---|
| 5461 | |
---|
| 5462 | // -------------------------------------------------------------------------------- |
---|
| 5463 | // Function : PclZipUtilPathInclusion() |
---|
| 5464 | // Description : |
---|
| 5465 | // This function indicates if the path $p_path is under the $p_dir tree. Or, |
---|
| 5466 | // said in an other way, if the file or sub-dir $p_path is inside the dir |
---|
| 5467 | // $p_dir. |
---|
| 5468 | // The function indicates also if the path is exactly the same as the dir. |
---|
| 5469 | // This function supports path with duplicated '/' like '//', but does not |
---|
| 5470 | // support '.' or '..' statements. |
---|
| 5471 | // Parameters : |
---|
| 5472 | // Return Values : |
---|
| 5473 | // 0 if $p_path is not inside directory $p_dir |
---|
| 5474 | // 1 if $p_path is inside directory $p_dir |
---|
| 5475 | // 2 if $p_path is exactly the same as $p_dir |
---|
| 5476 | // -------------------------------------------------------------------------------- |
---|
| 5477 | function PclZipUtilPathInclusion($p_dir, $p_path) |
---|
| 5478 | { |
---|
| 5479 | $v_result = 1; |
---|
| 5480 | |
---|
| 5481 | // ----- Look for path beginning by ./ |
---|
| 5482 | if ( ($p_dir == '.') |
---|
| 5483 | || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) { |
---|
| 5484 | $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1); |
---|
[2836] | 5485 | } |
---|
[5089] | 5486 | if ( ($p_path == '.') |
---|
| 5487 | || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) { |
---|
| 5488 | $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1); |
---|
[2836] | 5489 | } |
---|
[2242] | 5490 | |
---|
[5089] | 5491 | // ----- Explode dir and path by directory separator |
---|
| 5492 | $v_list_dir = explode("/", $p_dir); |
---|
| 5493 | $v_list_dir_size = sizeof($v_list_dir); |
---|
| 5494 | $v_list_path = explode("/", $p_path); |
---|
| 5495 | $v_list_path_size = sizeof($v_list_path); |
---|
[2242] | 5496 | |
---|
[5089] | 5497 | // ----- Study directories paths |
---|
| 5498 | $i = 0; |
---|
| 5499 | $j = 0; |
---|
| 5500 | while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) { |
---|
[2242] | 5501 | |
---|
[5089] | 5502 | // ----- Look for empty dir (path reduction) |
---|
| 5503 | if ($v_list_dir[$i] == '') { |
---|
| 5504 | $i++; |
---|
| 5505 | continue; |
---|
| 5506 | } |
---|
| 5507 | if ($v_list_path[$j] == '') { |
---|
| 5508 | $j++; |
---|
| 5509 | continue; |
---|
| 5510 | } |
---|
[2242] | 5511 | |
---|
[5089] | 5512 | // ----- Compare the items |
---|
| 5513 | if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) { |
---|
| 5514 | $v_result = 0; |
---|
| 5515 | } |
---|
[2242] | 5516 | |
---|
[5089] | 5517 | // ----- Next items |
---|
[2242] | 5518 | $i++; |
---|
| 5519 | $j++; |
---|
| 5520 | } |
---|
| 5521 | |
---|
[5089] | 5522 | // ----- Look if everything seems to be the same |
---|
| 5523 | if ($v_result) { |
---|
| 5524 | // ----- Skip all the empty items |
---|
| 5525 | while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++; |
---|
| 5526 | while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++; |
---|
| 5527 | |
---|
| 5528 | if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) { |
---|
| 5529 | // ----- There are exactly the same |
---|
| 5530 | $v_result = 2; |
---|
| 5531 | } |
---|
| 5532 | else if ($i < $v_list_dir_size) { |
---|
| 5533 | // ----- The path is shorter than the dir |
---|
| 5534 | $v_result = 0; |
---|
| 5535 | } |
---|
[2242] | 5536 | } |
---|
| 5537 | |
---|
[5089] | 5538 | // ----- Return |
---|
| 5539 | return $v_result; |
---|
[2242] | 5540 | } |
---|
[5089] | 5541 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5542 | |
---|
[5089] | 5543 | // -------------------------------------------------------------------------------- |
---|
| 5544 | // Function : PclZipUtilCopyBlock() |
---|
| 5545 | // Description : |
---|
| 5546 | // Parameters : |
---|
| 5547 | // $p_mode : read/write compression mode |
---|
| 5548 | // 0 : src & dest normal |
---|
| 5549 | // 1 : src gzip, dest normal |
---|
| 5550 | // 2 : src normal, dest gzip |
---|
| 5551 | // 3 : src & dest gzip |
---|
| 5552 | // Return Values : |
---|
| 5553 | // -------------------------------------------------------------------------------- |
---|
| 5554 | function PclZipUtilCopyBlock($p_src, $p_dest, $p_size, $p_mode=0) |
---|
| 5555 | { |
---|
| 5556 | $v_result = 1; |
---|
[2836] | 5557 | |
---|
[5089] | 5558 | if ($p_mode==0) |
---|
[2242] | 5559 | { |
---|
[5089] | 5560 | while ($p_size != 0) |
---|
| 5561 | { |
---|
| 5562 | $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5563 | $v_buffer = @fread($p_src, $v_read_size); |
---|
| 5564 | @fwrite($p_dest, $v_buffer, $v_read_size); |
---|
| 5565 | $p_size -= $v_read_size; |
---|
| 5566 | } |
---|
[2242] | 5567 | } |
---|
[5089] | 5568 | else if ($p_mode==1) |
---|
[2242] | 5569 | { |
---|
[5089] | 5570 | while ($p_size != 0) |
---|
| 5571 | { |
---|
| 5572 | $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5573 | $v_buffer = @gzread($p_src, $v_read_size); |
---|
| 5574 | @fwrite($p_dest, $v_buffer, $v_read_size); |
---|
| 5575 | $p_size -= $v_read_size; |
---|
| 5576 | } |
---|
[2242] | 5577 | } |
---|
[5089] | 5578 | else if ($p_mode==2) |
---|
[2242] | 5579 | { |
---|
[5089] | 5580 | while ($p_size != 0) |
---|
| 5581 | { |
---|
| 5582 | $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5583 | $v_buffer = @fread($p_src, $v_read_size); |
---|
| 5584 | @gzwrite($p_dest, $v_buffer, $v_read_size); |
---|
| 5585 | $p_size -= $v_read_size; |
---|
| 5586 | } |
---|
[2242] | 5587 | } |
---|
[5089] | 5588 | else if ($p_mode==3) |
---|
[2242] | 5589 | { |
---|
[5089] | 5590 | while ($p_size != 0) |
---|
| 5591 | { |
---|
| 5592 | $v_read_size = ($p_size < PCLZIP_READ_BLOCK_SIZE ? $p_size : PCLZIP_READ_BLOCK_SIZE); |
---|
| 5593 | $v_buffer = @gzread($p_src, $v_read_size); |
---|
| 5594 | @gzwrite($p_dest, $v_buffer, $v_read_size); |
---|
| 5595 | $p_size -= $v_read_size; |
---|
| 5596 | } |
---|
[2242] | 5597 | } |
---|
[5089] | 5598 | |
---|
| 5599 | // ----- Return |
---|
| 5600 | return $v_result; |
---|
[2242] | 5601 | } |
---|
[5089] | 5602 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5603 | |
---|
[5089] | 5604 | // -------------------------------------------------------------------------------- |
---|
| 5605 | // Function : PclZipUtilRename() |
---|
| 5606 | // Description : |
---|
| 5607 | // This function tries to do a simple rename() function. If it fails, it |
---|
| 5608 | // tries to copy the $p_src file in a new $p_dest file and then unlink the |
---|
| 5609 | // first one. |
---|
| 5610 | // Parameters : |
---|
| 5611 | // $p_src : Old filename |
---|
| 5612 | // $p_dest : New filename |
---|
| 5613 | // Return Values : |
---|
| 5614 | // 1 on success, 0 on failure. |
---|
| 5615 | // -------------------------------------------------------------------------------- |
---|
| 5616 | function PclZipUtilRename($p_src, $p_dest) |
---|
| 5617 | { |
---|
| 5618 | $v_result = 1; |
---|
[2242] | 5619 | |
---|
[5089] | 5620 | // ----- Try to rename the files |
---|
| 5621 | if (!@rename($p_src, $p_dest)) { |
---|
[2242] | 5622 | |
---|
[5089] | 5623 | // ----- Try to copy & unlink the src |
---|
| 5624 | if (!@copy($p_src, $p_dest)) { |
---|
| 5625 | $v_result = 0; |
---|
| 5626 | } |
---|
| 5627 | else if (!@unlink($p_src)) { |
---|
| 5628 | $v_result = 0; |
---|
| 5629 | } |
---|
| 5630 | } |
---|
[2836] | 5631 | |
---|
[5089] | 5632 | // ----- Return |
---|
| 5633 | return $v_result; |
---|
| 5634 | } |
---|
| 5635 | // -------------------------------------------------------------------------------- |
---|
| 5636 | |
---|
| 5637 | // -------------------------------------------------------------------------------- |
---|
| 5638 | // Function : PclZipUtilOptionText() |
---|
| 5639 | // Description : |
---|
| 5640 | // Translate option value in text. Mainly for debug purpose. |
---|
| 5641 | // Parameters : |
---|
| 5642 | // $p_option : the option value. |
---|
| 5643 | // Return Values : |
---|
| 5644 | // The option text value. |
---|
| 5645 | // -------------------------------------------------------------------------------- |
---|
| 5646 | function PclZipUtilOptionText($p_option) |
---|
| 5647 | { |
---|
| 5648 | |
---|
| 5649 | $v_list = get_defined_constants(); |
---|
| 5650 | for (reset($v_list); $v_key = key($v_list); next($v_list)) { |
---|
| 5651 | $v_prefix = substr($v_key, 0, 10); |
---|
| 5652 | if (( ($v_prefix == 'PCLZIP_OPT') |
---|
| 5653 | || ($v_prefix == 'PCLZIP_CB_') |
---|
| 5654 | || ($v_prefix == 'PCLZIP_ATT')) |
---|
| 5655 | && ($v_list[$v_key] == $p_option)) { |
---|
| 5656 | return $v_key; |
---|
| 5657 | } |
---|
[2242] | 5658 | } |
---|
[5089] | 5659 | |
---|
| 5660 | $v_result = 'Unknown'; |
---|
| 5661 | |
---|
| 5662 | return $v_result; |
---|
[2242] | 5663 | } |
---|
[5089] | 5664 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5665 | |
---|
[5089] | 5666 | // -------------------------------------------------------------------------------- |
---|
| 5667 | // Function : PclZipUtilTranslateWinPath() |
---|
| 5668 | // Description : |
---|
| 5669 | // Translate windows path by replacing '\' by '/' and optionally removing |
---|
| 5670 | // drive letter. |
---|
| 5671 | // Parameters : |
---|
| 5672 | // $p_path : path to translate. |
---|
| 5673 | // $p_remove_disk_letter : true | false |
---|
| 5674 | // Return Values : |
---|
| 5675 | // The path translated. |
---|
| 5676 | // -------------------------------------------------------------------------------- |
---|
| 5677 | function PclZipUtilTranslateWinPath($p_path, $p_remove_disk_letter=true) |
---|
| 5678 | { |
---|
| 5679 | if (stristr(php_uname(), 'windows')) { |
---|
| 5680 | // ----- Look for potential disk letter |
---|
| 5681 | if (($p_remove_disk_letter) && (($v_position = strpos($p_path, ':')) != false)) { |
---|
| 5682 | $p_path = substr($p_path, $v_position+1); |
---|
| 5683 | } |
---|
| 5684 | // ----- Change potential windows directory separator |
---|
| 5685 | if ((strpos($p_path, '\\') > 0) || (substr($p_path, 0,1) == '\\')) { |
---|
| 5686 | $p_path = strtr($p_path, '\\', '/'); |
---|
| 5687 | } |
---|
[2242] | 5688 | } |
---|
[5089] | 5689 | return $p_path; |
---|
[2242] | 5690 | } |
---|
[5089] | 5691 | // -------------------------------------------------------------------------------- |
---|
[2242] | 5692 | |
---|
[2836] | 5693 | |
---|
[3823] | 5694 | ?> |
---|