[27336] | 1 | <?php |
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[362] | 2 | // +-----------------------------------------------------------------------+ |
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[8728] | 3 | // | Piwigo - a PHP based photo gallery | |
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[2297] | 4 | // +-----------------------------------------------------------------------+ |
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[26461] | 5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
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[2297] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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[405] | 23 | |
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[25426] | 24 | /** |
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| 25 | * @package functions\___ |
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| 26 | */ |
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| 27 | |
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[20325] | 28 | include_once( PHPWG_ROOT_PATH .'include/functions_plugins.inc.php' ); |
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[394] | 29 | include_once( PHPWG_ROOT_PATH .'include/functions_user.inc.php' ); |
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[1992] | 30 | include_once( PHPWG_ROOT_PATH .'include/functions_cookie.inc.php' ); |
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[394] | 31 | include_once( PHPWG_ROOT_PATH .'include/functions_session.inc.php' ); |
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| 32 | include_once( PHPWG_ROOT_PATH .'include/functions_category.inc.php' ); |
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[477] | 33 | include_once( PHPWG_ROOT_PATH .'include/functions_html.inc.php' ); |
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[1119] | 34 | include_once( PHPWG_ROOT_PATH .'include/functions_tag.inc.php' ); |
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[1109] | 35 | include_once( PHPWG_ROOT_PATH .'include/functions_url.inc.php' ); |
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[12798] | 36 | include_once( PHPWG_ROOT_PATH .'include/derivative_params.inc.php'); |
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| 37 | include_once( PHPWG_ROOT_PATH .'include/derivative_std_params.inc.php'); |
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| 38 | include_once( PHPWG_ROOT_PATH .'include/derivative.inc.php'); |
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[12920] | 39 | include_once( PHPWG_ROOT_PATH .'include/template.class.php'); |
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[2] | 40 | |
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| 41 | |
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[8802] | 42 | /** |
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[25426] | 43 | * returns the current microsecond since Unix epoch |
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| 44 | * |
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| 45 | * @return int |
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[8802] | 46 | */ |
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| 47 | function micro_seconds() |
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| 48 | { |
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| 49 | $t1 = explode(' ', microtime()); |
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| 50 | $t2 = explode('.', $t1[0]); |
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| 51 | $t2 = $t1[1].substr($t2[1], 0, 6); |
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| 52 | return $t2; |
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| 53 | } |
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| 54 | |
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[25426] | 55 | /** |
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| 56 | * returns a float value coresponding to the number of seconds since |
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| 57 | * the unix epoch (1st January 1970) and the microseconds are precised |
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| 58 | * e.g. 1052343429.89276600 |
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| 59 | * |
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| 60 | * @return float |
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| 61 | */ |
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[2] | 62 | function get_moment() |
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| 63 | { |
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[12920] | 64 | return microtime(true); |
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[2] | 65 | } |
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| 66 | |
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[25426] | 67 | /** |
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| 68 | * returns the number of seconds (with 3 decimals precision) |
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| 69 | * between the start time and the end time given |
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| 70 | * |
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| 71 | * @param float $start |
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| 72 | * @param float $end |
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| 73 | * @return string "$TIME s" |
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| 74 | */ |
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| 75 | function get_elapsed_time($start, $end) |
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[2] | 76 | { |
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[25426] | 77 | return number_format($end - $start, 3, '.', ' ').' s'; |
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[2] | 78 | } |
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| 79 | |
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[25426] | 80 | /** |
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| 81 | * returns the part of the string after the last "." |
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| 82 | * |
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| 83 | * @param string $filename |
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| 84 | * @return string |
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| 85 | */ |
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[13] | 86 | function get_extension( $filename ) |
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| 87 | { |
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| 88 | return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) ); |
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| 89 | } |
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| 90 | |
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[25426] | 91 | /** |
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| 92 | * returns the part of the string before the last ".". |
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| 93 | * get_filename_wo_extension( 'test.tar.gz' ) = 'test.tar' |
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| 94 | * |
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| 95 | * @param string $filename |
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| 96 | * @return string |
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| 97 | */ |
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[13] | 98 | function get_filename_wo_extension( $filename ) |
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| 99 | { |
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[1589] | 100 | $pos = strrpos( $filename, '.' ); |
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| 101 | return ($pos===false) ? $filename : substr( $filename, 0, $pos); |
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[13] | 102 | } |
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| 103 | |
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[25550] | 104 | /** no option for mkgetdir() */ |
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[2497] | 105 | define('MKGETDIR_NONE', 0); |
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[25550] | 106 | /** sets mkgetdir() recursive */ |
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[2497] | 107 | define('MKGETDIR_RECURSIVE', 1); |
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[25550] | 108 | /** sets mkgetdir() exit script on error */ |
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[2497] | 109 | define('MKGETDIR_DIE_ON_ERROR', 2); |
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[25550] | 110 | /** sets mkgetdir() add a index.htm file */ |
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[2497] | 111 | define('MKGETDIR_PROTECT_INDEX', 4); |
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[25550] | 112 | /** sets mkgetdir() add a .htaccess file*/ |
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[2497] | 113 | define('MKGETDIR_PROTECT_HTACCESS', 8); |
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[25550] | 114 | /** default options for mkgetdir() = MKGETDIR_RECURSIVE | MKGETDIR_DIE_ON_ERROR | MKGETDIR_PROTECT_INDEX */ |
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| 115 | define('MKGETDIR_DEFAULT', MKGETDIR_RECURSIVE | MKGETDIR_DIE_ON_ERROR | MKGETDIR_PROTECT_INDEX); |
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| 116 | |
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[1631] | 117 | /** |
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[25426] | 118 | * creates directory if not exists and ensures that directory is writable |
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| 119 | * |
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| 120 | * @param string $dir |
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| 121 | * @param int $flags combination of MKGETDIR_xxx |
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| 122 | * @return bool |
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[2497] | 123 | */ |
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| 124 | function mkgetdir($dir, $flags=MKGETDIR_DEFAULT) |
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| 125 | { |
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| 126 | if ( !is_dir($dir) ) |
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| 127 | { |
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[12796] | 128 | global $conf; |
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[6385] | 129 | if (substr(PHP_OS, 0, 3) == 'WIN') |
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| 130 | { |
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| 131 | $dir = str_replace('/', DIRECTORY_SEPARATOR, $dir); |
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| 132 | } |
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[2497] | 133 | $umask = umask(0); |
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[12796] | 134 | $mkd = @mkdir($dir, $conf['chmod_value'], ($flags&MKGETDIR_RECURSIVE) ? true:false ); |
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[2497] | 135 | umask($umask); |
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| 136 | if ($mkd==false) |
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| 137 | { |
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[5021] | 138 | !($flags&MKGETDIR_DIE_ON_ERROR) or fatal_error( "$dir ".l10n('no write access')); |
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[2497] | 139 | return false; |
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| 140 | } |
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| 141 | if( $flags&MKGETDIR_PROTECT_HTACCESS ) |
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| 142 | { |
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| 143 | $file = $dir.'/.htaccess'; |
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| 144 | file_exists($file) or @file_put_contents( $file, 'deny from all' ); |
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| 145 | } |
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| 146 | if( $flags&MKGETDIR_PROTECT_INDEX ) |
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| 147 | { |
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| 148 | $file = $dir.'/index.htm'; |
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| 149 | file_exists($file) or @file_put_contents( $file, 'Not allowed!' ); |
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| 150 | } |
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| 151 | } |
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| 152 | if ( !is_writable($dir) ) |
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| 153 | { |
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[5021] | 154 | !($flags&MKGETDIR_DIE_ON_ERROR) or fatal_error( "$dir ".l10n('no write access')); |
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[3136] | 155 | return false; |
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[2497] | 156 | } |
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| 157 | return true; |
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| 158 | } |
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| 159 | |
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[25426] | 160 | /** |
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| 161 | * finds out if a string is in ASCII, UTF-8 or other encoding |
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| 162 | * |
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| 163 | * @param string $str |
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| 164 | * @return int *0* if _$str_ is ASCII, *1* if UTF-8, *-1* otherwise |
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| 165 | */ |
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[17748] | 166 | function qualify_utf8($Str) |
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| 167 | { |
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| 168 | $ret = 0; |
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[25426] | 169 | for ($i=0; $i<strlen($Str); $i++) |
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| 170 | { |
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[2123] | 171 | if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb |
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[17748] | 172 | $ret = 1; |
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| 173 | if ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb |
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[2123] | 174 | elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb |
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| 175 | elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb |
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| 176 | elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb |
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| 177 | elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b |
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[17748] | 178 | else return -1; # Does not match any model |
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[25426] | 179 | for ($j=0; $j<$n; $j++) |
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| 180 | { # n bytes matching 10bbbbbb follow ? |
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[2123] | 181 | if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) |
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[17748] | 182 | return -1; |
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[2123] | 183 | } |
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| 184 | } |
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[17748] | 185 | return $ret; |
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[2123] | 186 | } |
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| 187 | |
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[25426] | 188 | /** |
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| 189 | * Remove accents from a UTF-8 or ISO-8859-1 string (from wordpress) |
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| 190 | * |
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| 191 | * @param string $string |
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| 192 | * @return string |
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[2123] | 193 | */ |
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| 194 | function remove_accents($string) |
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| 195 | { |
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[17748] | 196 | $utf = qualify_utf8($string); |
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| 197 | if ( $utf == 0 ) |
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[25426] | 198 | { |
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[17748] | 199 | return $string; // ascii |
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[25426] | 200 | } |
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[2123] | 201 | |
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[25426] | 202 | if ( $utf > 0 ) |
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| 203 | { |
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[2123] | 204 | $chars = array( |
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| 205 | // Decompositions for Latin-1 Supplement |
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[6947] | 206 | "\xc3\x80"=>'A', "\xc3\x81"=>'A', |
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| 207 | "\xc3\x82"=>'A', "\xc3\x83"=>'A', |
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| 208 | "\xc3\x84"=>'A', "\xc3\x85"=>'A', |
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| 209 | "\xc3\x87"=>'C', "\xc3\x88"=>'E', |
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| 210 | "\xc3\x89"=>'E', "\xc3\x8a"=>'E', |
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| 211 | "\xc3\x8b"=>'E', "\xc3\x8c"=>'I', |
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| 212 | "\xc3\x8d"=>'I', "\xc3\x8e"=>'I', |
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| 213 | "\xc3\x8f"=>'I', "\xc3\x91"=>'N', |
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| 214 | "\xc3\x92"=>'O', "\xc3\x93"=>'O', |
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| 215 | "\xc3\x94"=>'O', "\xc3\x95"=>'O', |
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| 216 | "\xc3\x96"=>'O', "\xc3\x99"=>'U', |
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| 217 | "\xc3\x9a"=>'U', "\xc3\x9b"=>'U', |
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| 218 | "\xc3\x9c"=>'U', "\xc3\x9d"=>'Y', |
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| 219 | "\xc3\x9f"=>'s', "\xc3\xa0"=>'a', |
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| 220 | "\xc3\xa1"=>'a', "\xc3\xa2"=>'a', |
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| 221 | "\xc3\xa3"=>'a', "\xc3\xa4"=>'a', |
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| 222 | "\xc3\xa5"=>'a', "\xc3\xa7"=>'c', |
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| 223 | "\xc3\xa8"=>'e', "\xc3\xa9"=>'e', |
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| 224 | "\xc3\xaa"=>'e', "\xc3\xab"=>'e', |
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| 225 | "\xc3\xac"=>'i', "\xc3\xad"=>'i', |
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| 226 | "\xc3\xae"=>'i', "\xc3\xaf"=>'i', |
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| 227 | "\xc3\xb1"=>'n', "\xc3\xb2"=>'o', |
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| 228 | "\xc3\xb3"=>'o', "\xc3\xb4"=>'o', |
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| 229 | "\xc3\xb5"=>'o', "\xc3\xb6"=>'o', |
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| 230 | "\xc3\xb9"=>'u', "\xc3\xba"=>'u', |
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| 231 | "\xc3\xbb"=>'u', "\xc3\xbc"=>'u', |
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| 232 | "\xc3\xbd"=>'y', "\xc3\xbf"=>'y', |
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[2123] | 233 | // Decompositions for Latin Extended-A |
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[6947] | 234 | "\xc4\x80"=>'A', "\xc4\x81"=>'a', |
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| 235 | "\xc4\x82"=>'A', "\xc4\x83"=>'a', |
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| 236 | "\xc4\x84"=>'A', "\xc4\x85"=>'a', |
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| 237 | "\xc4\x86"=>'C', "\xc4\x87"=>'c', |
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| 238 | "\xc4\x88"=>'C', "\xc4\x89"=>'c', |
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| 239 | "\xc4\x8a"=>'C', "\xc4\x8b"=>'c', |
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| 240 | "\xc4\x8c"=>'C', "\xc4\x8d"=>'c', |
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| 241 | "\xc4\x8e"=>'D', "\xc4\x8f"=>'d', |
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| 242 | "\xc4\x90"=>'D', "\xc4\x91"=>'d', |
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| 243 | "\xc4\x92"=>'E', "\xc4\x93"=>'e', |
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| 244 | "\xc4\x94"=>'E', "\xc4\x95"=>'e', |
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| 245 | "\xc4\x96"=>'E', "\xc4\x97"=>'e', |
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| 246 | "\xc4\x98"=>'E', "\xc4\x99"=>'e', |
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| 247 | "\xc4\x9a"=>'E', "\xc4\x9b"=>'e', |
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| 248 | "\xc4\x9c"=>'G', "\xc4\x9d"=>'g', |
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| 249 | "\xc4\x9e"=>'G', "\xc4\x9f"=>'g', |
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| 250 | "\xc4\xa0"=>'G', "\xc4\xa1"=>'g', |
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| 251 | "\xc4\xa2"=>'G', "\xc4\xa3"=>'g', |
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| 252 | "\xc4\xa4"=>'H', "\xc4\xa5"=>'h', |
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| 253 | "\xc4\xa6"=>'H', "\xc4\xa7"=>'h', |
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| 254 | "\xc4\xa8"=>'I', "\xc4\xa9"=>'i', |
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| 255 | "\xc4\xaa"=>'I', "\xc4\xab"=>'i', |
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| 256 | "\xc4\xac"=>'I', "\xc4\xad"=>'i', |
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| 257 | "\xc4\xae"=>'I', "\xc4\xaf"=>'i', |
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| 258 | "\xc4\xb0"=>'I', "\xc4\xb1"=>'i', |
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| 259 | "\xc4\xb2"=>'IJ', "\xc4\xb3"=>'ij', |
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| 260 | "\xc4\xb4"=>'J', "\xc4\xb5"=>'j', |
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| 261 | "\xc4\xb6"=>'K', "\xc4\xb7"=>'k', |
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| 262 | "\xc4\xb8"=>'k', "\xc4\xb9"=>'L', |
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| 263 | "\xc4\xba"=>'l', "\xc4\xbb"=>'L', |
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| 264 | "\xc4\xbc"=>'l', "\xc4\xbd"=>'L', |
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| 265 | "\xc4\xbe"=>'l', "\xc4\xbf"=>'L', |
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| 266 | "\xc5\x80"=>'l', "\xc5\x81"=>'L', |
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| 267 | "\xc5\x82"=>'l', "\xc5\x83"=>'N', |
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| 268 | "\xc5\x84"=>'n', "\xc5\x85"=>'N', |
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| 269 | "\xc5\x86"=>'n', "\xc5\x87"=>'N', |
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| 270 | "\xc5\x88"=>'n', "\xc5\x89"=>'N', |
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| 271 | "\xc5\x8a"=>'n', "\xc5\x8b"=>'N', |
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| 272 | "\xc5\x8c"=>'O', "\xc5\x8d"=>'o', |
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| 273 | "\xc5\x8e"=>'O', "\xc5\x8f"=>'o', |
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| 274 | "\xc5\x90"=>'O', "\xc5\x91"=>'o', |
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| 275 | "\xc5\x92"=>'OE', "\xc5\x93"=>'oe', |
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| 276 | "\xc5\x94"=>'R', "\xc5\x95"=>'r', |
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| 277 | "\xc5\x96"=>'R', "\xc5\x97"=>'r', |
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| 278 | "\xc5\x98"=>'R', "\xc5\x99"=>'r', |
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| 279 | "\xc5\x9a"=>'S', "\xc5\x9b"=>'s', |
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| 280 | "\xc5\x9c"=>'S', "\xc5\x9d"=>'s', |
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| 281 | "\xc5\x9e"=>'S', "\xc5\x9f"=>'s', |
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| 282 | "\xc5\xa0"=>'S', "\xc5\xa1"=>'s', |
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| 283 | "\xc5\xa2"=>'T', "\xc5\xa3"=>'t', |
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| 284 | "\xc5\xa4"=>'T', "\xc5\xa5"=>'t', |
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| 285 | "\xc5\xa6"=>'T', "\xc5\xa7"=>'t', |
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| 286 | "\xc5\xa8"=>'U', "\xc5\xa9"=>'u', |
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| 287 | "\xc5\xaa"=>'U', "\xc5\xab"=>'u', |
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| 288 | "\xc5\xac"=>'U', "\xc5\xad"=>'u', |
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| 289 | "\xc5\xae"=>'U', "\xc5\xaf"=>'u', |
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| 290 | "\xc5\xb0"=>'U', "\xc5\xb1"=>'u', |
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| 291 | "\xc5\xb2"=>'U', "\xc5\xb3"=>'u', |
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| 292 | "\xc5\xb4"=>'W', "\xc5\xb5"=>'w', |
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| 293 | "\xc5\xb6"=>'Y', "\xc5\xb7"=>'y', |
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| 294 | "\xc5\xb8"=>'Y', "\xc5\xb9"=>'Z', |
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| 295 | "\xc5\xba"=>'z', "\xc5\xbb"=>'Z', |
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| 296 | "\xc5\xbc"=>'z', "\xc5\xbd"=>'Z', |
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| 297 | "\xc5\xbe"=>'z', "\xc5\xbf"=>'s', |
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[17748] | 298 | // Decompositions for Latin Extended-B |
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| 299 | "\xc8\x98"=>'S', "\xc8\x99"=>'s', |
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| 300 | "\xc8\x9a"=>'T', "\xc8\x9b"=>'t', |
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[2123] | 301 | // Euro Sign |
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[6947] | 302 | "\xe2\x82\xac"=>'E', |
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[2123] | 303 | // GBP (Pound) Sign |
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[6947] | 304 | "\xc2\xa3"=>''); |
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[2123] | 305 | |
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| 306 | $string = strtr($string, $chars); |
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[25426] | 307 | } |
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| 308 | else |
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| 309 | { |
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[2123] | 310 | // Assume ISO-8859-1 if not UTF-8 |
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| 311 | $chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158) |
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| 312 | .chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194) |
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| 313 | .chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202) |
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| 314 | .chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210) |
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| 315 | .chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218) |
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| 316 | .chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227) |
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| 317 | .chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235) |
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| 318 | .chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243) |
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| 319 | .chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251) |
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| 320 | .chr(252).chr(253).chr(255); |
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| 321 | |
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| 322 | $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy"; |
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| 323 | |
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| 324 | $string = strtr($string, $chars['in'], $chars['out']); |
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| 325 | $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254)); |
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| 326 | $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'); |
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| 327 | $string = str_replace($double_chars['in'], $double_chars['out'], $string); |
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| 328 | } |
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| 329 | |
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| 330 | return $string; |
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| 331 | } |
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| 332 | |
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[17748] | 333 | if (function_exists('mb_strtolower') && defined('PWG_CHARSET')) |
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| 334 | { |
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[25426] | 335 | /** |
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| 336 | * removes accents from a string and converts it to lower case |
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| 337 | * |
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| 338 | * @param string $term |
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| 339 | * @return string |
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| 340 | */ |
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[17748] | 341 | function transliterate($term) |
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| 342 | { |
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| 343 | return remove_accents( mb_strtolower($term, PWG_CHARSET) ); |
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| 344 | } |
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| 345 | } |
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| 346 | else |
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| 347 | { |
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[25426] | 348 | /** |
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| 349 | * @ignore |
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| 350 | */ |
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[17748] | 351 | function transliterate($term) |
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| 352 | { |
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| 353 | return remove_accents( strtolower($term) ); |
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| 354 | } |
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| 355 | } |
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| 356 | |
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[1119] | 357 | /** |
---|
| 358 | * simplify a string to insert it into an URL |
---|
| 359 | * |
---|
[25426] | 360 | * @param string $str |
---|
[1119] | 361 | * @return string |
---|
| 362 | */ |
---|
| 363 | function str2url($str) |
---|
| 364 | { |
---|
[17748] | 365 | $str = $safe = transliterate($str); |
---|
| 366 | $str = preg_replace('/[^\x80-\xffa-z0-9_\s\'\:\/\[\],-]/','',$str); |
---|
[1131] | 367 | $str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str)); |
---|
[1119] | 368 | $res = str_replace(' ','_',$str); |
---|
[1131] | 369 | |
---|
[6060] | 370 | if (empty($res)) |
---|
| 371 | { |
---|
[17748] | 372 | $res = str_replace(' ','_', $safe); |
---|
[6060] | 373 | } |
---|
| 374 | |
---|
[1119] | 375 | return $res; |
---|
| 376 | } |
---|
| 377 | |
---|
[512] | 378 | /** |
---|
| 379 | * returns an array with a list of {language_code => language_name} |
---|
| 380 | * |
---|
[25426] | 381 | * @return string[] |
---|
[512] | 382 | */ |
---|
[5357] | 383 | function get_languages() |
---|
[2] | 384 | { |
---|
[5357] | 385 | $query = ' |
---|
| 386 | SELECT id, name |
---|
| 387 | FROM '.LANGUAGES_TABLE.' |
---|
| 388 | ORDER BY name ASC |
---|
| 389 | ;'; |
---|
| 390 | $result = pwg_query($query); |
---|
[2127] | 391 | |
---|
[2] | 392 | $languages = array(); |
---|
[5357] | 393 | while ($row = pwg_db_fetch_assoc($result)) |
---|
[2] | 394 | { |
---|
[5357] | 395 | if (is_dir(PHPWG_ROOT_PATH.'language/'.$row['id'])) |
---|
[2] | 396 | { |
---|
[5357] | 397 | $languages[ $row['id'] ] = $row['name']; |
---|
[2] | 398 | } |
---|
| 399 | } |
---|
[512] | 400 | |
---|
[2] | 401 | return $languages; |
---|
| 402 | } |
---|
| 403 | |
---|
[25426] | 404 | /** |
---|
| 405 | * log the visit into history table |
---|
| 406 | * |
---|
| 407 | * @param int $image_id |
---|
| 408 | * @param string $image_type |
---|
| 409 | * @return bool |
---|
| 410 | */ |
---|
[1844] | 411 | function pwg_log($image_id = null, $image_type = null) |
---|
[2] | 412 | { |
---|
[1727] | 413 | global $conf, $user, $page; |
---|
[2] | 414 | |
---|
[2620] | 415 | $do_log = $conf['log']; |
---|
| 416 | if (is_admin()) |
---|
[2] | 417 | { |
---|
[2620] | 418 | $do_log = $conf['history_admin']; |
---|
[1565] | 419 | } |
---|
[2620] | 420 | if (is_a_guest()) |
---|
[1565] | 421 | { |
---|
[2620] | 422 | $do_log = $conf['history_guest']; |
---|
[1565] | 423 | } |
---|
[1880] | 424 | |
---|
| 425 | $do_log = trigger_event('pwg_log_allowed', $do_log, $image_id, $image_type); |
---|
[2089] | 426 | |
---|
[1880] | 427 | if (!$do_log) |
---|
| 428 | { |
---|
[1727] | 429 | return false; |
---|
[1565] | 430 | } |
---|
| 431 | |
---|
[1727] | 432 | $tags_string = null; |
---|
[3136] | 433 | if ('tags'==@$page['section']) |
---|
[1565] | 434 | { |
---|
[3136] | 435 | $tags_string = implode(',', $page['tag_ids']); |
---|
[1565] | 436 | } |
---|
| 437 | |
---|
| 438 | $query = ' |
---|
[725] | 439 | INSERT INTO '.HISTORY_TABLE.' |
---|
[1727] | 440 | ( |
---|
| 441 | date, |
---|
| 442 | time, |
---|
| 443 | user_id, |
---|
| 444 | IP, |
---|
| 445 | section, |
---|
| 446 | category_id, |
---|
| 447 | image_id, |
---|
[1844] | 448 | image_type, |
---|
[1727] | 449 | tag_ids |
---|
| 450 | ) |
---|
[725] | 451 | VALUES |
---|
[1727] | 452 | ( |
---|
[4367] | 453 | CURRENT_DATE, |
---|
| 454 | CURRENT_TIME, |
---|
[1727] | 455 | '.$user['id'].', |
---|
| 456 | \''.$_SERVER['REMOTE_ADDR'].'\', |
---|
| 457 | '.(isset($page['section']) ? "'".$page['section']."'" : 'NULL').', |
---|
[2221] | 458 | '.(isset($page['category']['id']) ? $page['category']['id'] : 'NULL').', |
---|
[1727] | 459 | '.(isset($image_id) ? $image_id : 'NULL').', |
---|
[2086] | 460 | '.(isset($image_type) ? "'".$image_type."'" : 'NULL').', |
---|
[1727] | 461 | '.(isset($tags_string) ? "'".$tags_string."'" : 'NULL').' |
---|
| 462 | ) |
---|
[725] | 463 | ;'; |
---|
[1565] | 464 | pwg_query($query); |
---|
[1727] | 465 | |
---|
| 466 | return true; |
---|
[2] | 467 | } |
---|
| 468 | |
---|
[24099] | 469 | /** |
---|
[25426] | 470 | * Computes the difference between two dates. |
---|
[25114] | 471 | * returns a DateInterval object or a stdClass with the same attributes |
---|
| 472 | * http://stephenharris.info/date-intervals-in-php-5-2 |
---|
| 473 | * |
---|
| 474 | * @param DateTime $date1 |
---|
| 475 | * @param DateTime $date2 |
---|
[25426] | 476 | * @return DateInterval|stdClass |
---|
[25114] | 477 | */ |
---|
| 478 | function dateDiff($date1, $date2) |
---|
| 479 | { |
---|
| 480 | if (version_compare(PHP_VERSION, '5.3.0') >= 0) |
---|
| 481 | { |
---|
| 482 | return $date1->diff($date2); |
---|
| 483 | } |
---|
[27336] | 484 | |
---|
[25114] | 485 | $diff = new stdClass(); |
---|
[27336] | 486 | |
---|
[25114] | 487 | //Make sure $date1 is ealier |
---|
| 488 | $diff->invert = $date2 < $date1; |
---|
| 489 | if ($diff->invert) |
---|
| 490 | { |
---|
| 491 | list($date1, $date2) = array($date2, $date1); |
---|
| 492 | } |
---|
[27336] | 493 | |
---|
[25114] | 494 | //Calculate R values |
---|
| 495 | $R = ($date1 <= $date2 ? '+' : '-'); |
---|
| 496 | $r = ($date1 <= $date2 ? '' : '-'); |
---|
| 497 | |
---|
| 498 | //Calculate total days |
---|
| 499 | $diff->days = round(abs($date1->format('U') - $date2->format('U'))/86400); |
---|
| 500 | |
---|
| 501 | //A leap year work around - consistent with DateInterval |
---|
| 502 | $leap_year = $date1->format('m-d') == '02-29'; |
---|
| 503 | if ($leap_year) |
---|
| 504 | { |
---|
| 505 | $date1->modify('-1 day'); |
---|
| 506 | } |
---|
| 507 | |
---|
| 508 | //Years, months, days, hours |
---|
| 509 | $periods = array('years'=>-1, 'months'=>-1, 'days'=>-1, 'hours'=>-1); |
---|
| 510 | |
---|
| 511 | foreach ($periods as $period => &$i) |
---|
| 512 | { |
---|
| 513 | if ($period == 'days' && $leap_year) |
---|
| 514 | { |
---|
| 515 | $date1->modify('+1 day'); |
---|
| 516 | } |
---|
| 517 | |
---|
| 518 | while ($date1 <= $date2 ) |
---|
| 519 | { |
---|
| 520 | $date1->modify('+1 '.$period); |
---|
| 521 | $i++; |
---|
| 522 | } |
---|
| 523 | |
---|
| 524 | //Reset date and record increments |
---|
| 525 | $date1->modify('-1 '.$period); |
---|
| 526 | } |
---|
[27336] | 527 | |
---|
[25114] | 528 | list($diff->y, $diff->m, $diff->d, $diff->h) = array_values($periods); |
---|
| 529 | |
---|
| 530 | //Minutes, seconds |
---|
| 531 | $diff->s = round(abs($date1->format('U') - $date2->format('U'))); |
---|
| 532 | $diff->i = floor($diff->s/60); |
---|
| 533 | $diff->s = $diff->s - $diff->i*60; |
---|
[27336] | 534 | |
---|
[25114] | 535 | return $diff; |
---|
| 536 | } |
---|
| 537 | |
---|
| 538 | /** |
---|
[24099] | 539 | * converts a string into a DateTime object |
---|
[25426] | 540 | * |
---|
| 541 | * @param int|string timestamp or datetime string |
---|
| 542 | * @param string $format input format respecting date() syntax |
---|
| 543 | * @return DateTime|false |
---|
[24099] | 544 | */ |
---|
| 545 | function str2DateTime($original, $format=null) |
---|
[61] | 546 | { |
---|
[27043] | 547 | if (empty($original)) |
---|
[4966] | 548 | { |
---|
[27043] | 549 | return false; |
---|
| 550 | } |
---|
| 551 | |
---|
| 552 | if (!empty($format) && version_compare(PHP_VERSION, '5.3.0') >= 0)// from known date format |
---|
| 553 | { |
---|
[24099] | 554 | return DateTime::createFromFormat('!'.$format, $original); // ! char to reset fields to UNIX epoch |
---|
[4966] | 555 | } |
---|
[24099] | 556 | else |
---|
[3117] | 557 | { |
---|
[24099] | 558 | $t = trim($original, '0123456789'); |
---|
| 559 | if (empty($t)) // from timestamp |
---|
| 560 | { |
---|
[27043] | 561 | return new DateTime('@'.$original); |
---|
[24099] | 562 | } |
---|
| 563 | else // from unknown date format (assuming something like Y-m-d H:i:s) |
---|
| 564 | { |
---|
| 565 | $ymdhms = array(); |
---|
| 566 | $tok = strtok($original, '- :/'); |
---|
| 567 | while ($tok !== false) |
---|
| 568 | { |
---|
| 569 | $ymdhms[] = $tok; |
---|
| 570 | $tok = strtok('- :/'); |
---|
| 571 | } |
---|
[27336] | 572 | |
---|
[24099] | 573 | if (count($ymdhms)<3) return false; |
---|
| 574 | if (!isset($ymdhms[3])) $ymdhms[3] = 0; |
---|
| 575 | if (!isset($ymdhms[4])) $ymdhms[4] = 0; |
---|
| 576 | if (!isset($ymdhms[5])) $ymdhms[5] = 0; |
---|
[27336] | 577 | |
---|
[26902] | 578 | $date = new DateTime(); |
---|
[24099] | 579 | $date->setDate($ymdhms[0], $ymdhms[1], $ymdhms[2]); |
---|
| 580 | $date->setTime($ymdhms[3], $ymdhms[4], $ymdhms[5]); |
---|
[27043] | 581 | return $date; |
---|
[24099] | 582 | } |
---|
[3117] | 583 | } |
---|
[24099] | 584 | } |
---|
[1086] | 585 | |
---|
[24099] | 586 | /** |
---|
[25426] | 587 | * returns a formatted and localized date for display |
---|
| 588 | * |
---|
| 589 | * @param int|string timestamp or datetime string |
---|
| 590 | * @param bool $show_time |
---|
| 591 | * @param bool $show_day_name |
---|
| 592 | * @param string $format input format respecting date() syntax |
---|
| 593 | * @return string |
---|
[24099] | 594 | */ |
---|
| 595 | function format_date($original, $show_time=false, $show_day_name=true, $format=null) |
---|
| 596 | { |
---|
| 597 | global $lang; |
---|
[27336] | 598 | |
---|
[24099] | 599 | $date = str2DateTime($original, $format); |
---|
[3117] | 600 | |
---|
[24099] | 601 | if (!$date) |
---|
[61] | 602 | { |
---|
[24099] | 603 | return l10n('N/A'); |
---|
[61] | 604 | } |
---|
[15573] | 605 | |
---|
[24099] | 606 | $print = ''; |
---|
| 607 | if ($show_day_name) |
---|
[15573] | 608 | { |
---|
[25459] | 609 | $print.= $lang['day'][ $date->format('w') ].' '; |
---|
[15573] | 610 | } |
---|
[27336] | 611 | |
---|
[25459] | 612 | $print.= $date->format('j'); |
---|
[24099] | 613 | $print.= ' '.$lang['month'][ $date->format('n') ]; |
---|
| 614 | $print.= ' '.$date->format('Y'); |
---|
[27336] | 615 | |
---|
[24099] | 616 | if ($show_time) |
---|
[15573] | 617 | { |
---|
[24099] | 618 | $temp = $date->format('H:i'); |
---|
| 619 | if ($temp != '00:00') |
---|
| 620 | { |
---|
| 621 | $print.= ' '.$temp; |
---|
| 622 | } |
---|
[15573] | 623 | } |
---|
[18729] | 624 | |
---|
[24099] | 625 | return trim($print); |
---|
[61] | 626 | } |
---|
[85] | 627 | |
---|
[13085] | 628 | /** |
---|
[24099] | 629 | * Works out the time since the given date |
---|
[25426] | 630 | * |
---|
| 631 | * @param int|string timestamp or datetime string |
---|
| 632 | * @param string $stop year,month,week,day,hour,minute,second |
---|
| 633 | * @param string $format input format respecting date() syntax |
---|
| 634 | * @param bool $with_text append "ago" or "in the future" |
---|
| 635 | * @param bool $with_weeks |
---|
| 636 | * @return string |
---|
[13085] | 637 | */ |
---|
[24099] | 638 | function time_since($original, $stop='minute', $format=null, $with_text=true, $with_week=true) |
---|
[13085] | 639 | { |
---|
[24099] | 640 | $date = str2DateTime($original, $format); |
---|
| 641 | |
---|
| 642 | if (!$date) |
---|
[13085] | 643 | { |
---|
[24099] | 644 | return l10n('N/A'); |
---|
[13085] | 645 | } |
---|
[27336] | 646 | |
---|
[24099] | 647 | $now = new DateTime(); |
---|
[25114] | 648 | $diff = dateDiff($now, $date); |
---|
[27336] | 649 | |
---|
[25114] | 650 | $chunks = array( |
---|
| 651 | 'year' => $diff->y, |
---|
| 652 | 'month' => $diff->m, |
---|
| 653 | 'week' => 0, |
---|
| 654 | 'day' => $diff->d, |
---|
| 655 | 'hour' => $diff->h, |
---|
| 656 | 'minute' => $diff->i, |
---|
| 657 | 'second' => $diff->s, |
---|
| 658 | ); |
---|
[27336] | 659 | |
---|
[25114] | 660 | // DateInterval does not contain the number of weeks |
---|
[24099] | 661 | if ($with_week) |
---|
| 662 | { |
---|
[25114] | 663 | $chunks['week'] = (int)floor($chunks['day']/7); |
---|
| 664 | $chunks['day'] = $chunks['day'] - $chunks['week']*7; |
---|
[24099] | 665 | } |
---|
[27336] | 666 | |
---|
[24099] | 667 | $j = array_search($stop, array_keys($chunks)); |
---|
[27336] | 668 | |
---|
[24099] | 669 | $print = ''; $i=0; |
---|
[25114] | 670 | foreach ($chunks as $name => $value) |
---|
[13085] | 671 | { |
---|
[25114] | 672 | if ($value != 0) |
---|
[13085] | 673 | { |
---|
[25114] | 674 | $print.= ' '.l10n_dec('%d '.$name, '%d '.$name.'s', $value); |
---|
[13085] | 675 | } |
---|
[24099] | 676 | if (!empty($print) && $i >= $j) |
---|
[13085] | 677 | { |
---|
| 678 | break; |
---|
| 679 | } |
---|
[24099] | 680 | $i++; |
---|
[13085] | 681 | } |
---|
[27336] | 682 | |
---|
[24099] | 683 | $print = trim($print); |
---|
[27336] | 684 | |
---|
[24099] | 685 | if ($with_text) |
---|
[13085] | 686 | { |
---|
[24099] | 687 | if ($diff->invert) |
---|
| 688 | { |
---|
[25005] | 689 | $print = l10n('%s ago', $print); |
---|
[24099] | 690 | } |
---|
| 691 | else |
---|
| 692 | { |
---|
[25005] | 693 | $print = l10n('%s in the future', $print); |
---|
[24099] | 694 | } |
---|
[13085] | 695 | } |
---|
[18729] | 696 | |
---|
[13085] | 697 | return $print; |
---|
| 698 | } |
---|
| 699 | |
---|
[24099] | 700 | /** |
---|
| 701 | * transform a date string from a format to another (MySQL to d/M/Y for instance) |
---|
[25426] | 702 | * |
---|
| 703 | * @param string $original |
---|
| 704 | * @param string $format_in respecting date() syntax |
---|
| 705 | * @param string $format_out respecting date() syntax |
---|
| 706 | * @param string $default if _$original_ is empty |
---|
| 707 | * @return string |
---|
[24099] | 708 | */ |
---|
| 709 | function transform_date($original, $format_in, $format_out, $default=null) |
---|
| 710 | { |
---|
| 711 | if (empty($original)) return $default; |
---|
| 712 | $date = str2DateTime($original, $format_in); |
---|
| 713 | return $date->format($format_out); |
---|
| 714 | } |
---|
| 715 | |
---|
[25426] | 716 | /** |
---|
| 717 | * append a variable to _$debug_ global |
---|
| 718 | * |
---|
| 719 | * @param string $string |
---|
| 720 | */ |
---|
[345] | 721 | function pwg_debug( $string ) |
---|
| 722 | { |
---|
[1033] | 723 | global $debug,$t2,$page; |
---|
[345] | 724 | |
---|
| 725 | $now = explode( ' ', microtime() ); |
---|
| 726 | $now2 = explode( '.', $now[0] ); |
---|
| 727 | $now2 = $now[1].'.'.$now2[1]; |
---|
| 728 | $time = number_format( $now2 - $t2, 3, '.', ' ').' s'; |
---|
[1012] | 729 | $debug .= '<p>'; |
---|
[345] | 730 | $debug.= '['.$time.', '; |
---|
[1033] | 731 | $debug.= $page['count_queries'].' queries] : '.$string; |
---|
[1012] | 732 | $debug.= "</p>\n"; |
---|
[345] | 733 | } |
---|
[351] | 734 | |
---|
[405] | 735 | /** |
---|
[25426] | 736 | * Redirects to the given URL (HTTP method). |
---|
| 737 | * once this function called, the execution doesn't go further |
---|
[405] | 738 | * (presence of an exit() instruction. |
---|
| 739 | * |
---|
| 740 | * @param string $url |
---|
[1649] | 741 | * @return void |
---|
| 742 | */ |
---|
| 743 | function redirect_http( $url ) |
---|
| 744 | { |
---|
| 745 | if (ob_get_length () !== FALSE) |
---|
| 746 | { |
---|
| 747 | ob_clean(); |
---|
| 748 | } |
---|
[2218] | 749 | // default url is on html format |
---|
| 750 | $url = html_entity_decode($url); |
---|
[1649] | 751 | header('Request-URI: '.$url); |
---|
| 752 | header('Content-Location: '.$url); |
---|
| 753 | header('Location: '.$url); |
---|
| 754 | exit(); |
---|
| 755 | } |
---|
| 756 | |
---|
| 757 | /** |
---|
[25426] | 758 | * Redirects to the given URL (HTML method). |
---|
| 759 | * once this function called, the execution doesn't go further |
---|
[1649] | 760 | * (presence of an exit() instruction. |
---|
| 761 | * |
---|
| 762 | * @param string $url |
---|
[25426] | 763 | * @param string $msg |
---|
| 764 | * @param integer $refresh_time |
---|
[405] | 765 | * @return void |
---|
| 766 | */ |
---|
[1649] | 767 | function redirect_html( $url , $msg = '', $refresh_time = 0) |
---|
[405] | 768 | { |
---|
[1567] | 769 | global $user, $template, $lang_info, $conf, $lang, $t2, $page, $debug; |
---|
[405] | 770 | |
---|
[6668] | 771 | if (!isset($lang_info) || !isset($template) ) |
---|
[1568] | 772 | { |
---|
| 773 | $user = build_user( $conf['guest_id'], true); |
---|
[2126] | 774 | load_language('common.lang'); |
---|
[1699] | 775 | trigger_action('loading_lang'); |
---|
[8722] | 776 | load_language('lang', PHPWG_ROOT_PATH.PWG_LOCAL_DIR, array('no_fallback'=>true, 'local'=>true) ); |
---|
[5123] | 777 | $template = new Template(PHPWG_ROOT_PATH.'themes', get_default_theme()); |
---|
[1298] | 778 | } |
---|
[6944] | 779 | elseif (defined('IN_ADMIN') and IN_ADMIN) |
---|
| 780 | { |
---|
| 781 | $template = new Template(PHPWG_ROOT_PATH.'themes', get_default_theme()); |
---|
| 782 | } |
---|
[1298] | 783 | |
---|
[1508] | 784 | if (empty($msg)) |
---|
[1156] | 785 | { |
---|
[5021] | 786 | $msg = nl2br(l10n('Redirection...')); |
---|
[1156] | 787 | } |
---|
[688] | 788 | |
---|
[1567] | 789 | $refresh = $refresh_time; |
---|
| 790 | $url_link = $url; |
---|
| 791 | $title = 'redirection'; |
---|
[1086] | 792 | |
---|
[1567] | 793 | $template->set_filenames( array( 'redirect' => 'redirect.tpl' ) ); |
---|
| 794 | |
---|
| 795 | include( PHPWG_ROOT_PATH.'include/page_header.php' ); |
---|
| 796 | |
---|
| 797 | $template->set_filenames( array( 'redirect' => 'redirect.tpl' ) ); |
---|
[2521] | 798 | $template->assign('REDIRECT_MSG', $msg); |
---|
| 799 | |
---|
[688] | 800 | $template->parse('redirect'); |
---|
[1567] | 801 | |
---|
| 802 | include( PHPWG_ROOT_PATH.'include/page_tail.php' ); |
---|
| 803 | |
---|
[405] | 804 | exit(); |
---|
| 805 | } |
---|
[507] | 806 | |
---|
| 807 | /** |
---|
[25426] | 808 | * Redirects to the given URL (automatically choose HTTP or HTML method). |
---|
| 809 | * once this function called, the execution doesn't go further |
---|
[1649] | 810 | * (presence of an exit() instruction. |
---|
| 811 | * |
---|
| 812 | * @param string $url |
---|
[25426] | 813 | * @param string $msg |
---|
| 814 | * @param integer $refresh_time |
---|
[1649] | 815 | * @return void |
---|
| 816 | */ |
---|
| 817 | function redirect( $url , $msg = '', $refresh_time = 0) |
---|
| 818 | { |
---|
| 819 | global $conf; |
---|
| 820 | |
---|
| 821 | // with RefeshTime <> 0, only html must be used |
---|
[1846] | 822 | if ($conf['default_redirect_method']=='http' |
---|
| 823 | and $refresh_time==0 |
---|
| 824 | and !headers_sent() |
---|
| 825 | ) |
---|
[1649] | 826 | { |
---|
| 827 | redirect_http($url); |
---|
| 828 | } |
---|
| 829 | else |
---|
| 830 | { |
---|
| 831 | redirect_html($url, $msg, $refresh_time); |
---|
| 832 | } |
---|
| 833 | } |
---|
| 834 | |
---|
| 835 | /** |
---|
[5123] | 836 | * returns available themes |
---|
[25426] | 837 | * |
---|
| 838 | * @param bool $show_mobile |
---|
| 839 | * @return array |
---|
[512] | 840 | */ |
---|
[13242] | 841 | function get_pwg_themes($show_mobile=false) |
---|
[512] | 842 | { |
---|
[5306] | 843 | global $conf; |
---|
| 844 | |
---|
[960] | 845 | $themes = array(); |
---|
[579] | 846 | |
---|
[5153] | 847 | $query = ' |
---|
| 848 | SELECT |
---|
| 849 | id, |
---|
| 850 | name |
---|
| 851 | FROM '.THEMES_TABLE.' |
---|
| 852 | ORDER BY name ASC |
---|
| 853 | ;'; |
---|
| 854 | $result = pwg_query($query); |
---|
| 855 | while ($row = pwg_db_fetch_assoc($result)) |
---|
[960] | 856 | { |
---|
[13242] | 857 | if ($row['id'] == $conf['mobile_theme']) |
---|
| 858 | { |
---|
| 859 | if (!$show_mobile) |
---|
| 860 | { |
---|
| 861 | continue; |
---|
| 862 | } |
---|
| 863 | $row['name'] .= ' ('.l10n('Mobile').')'; |
---|
| 864 | } |
---|
[5982] | 865 | if (check_theme_installed($row['id'])) |
---|
[5306] | 866 | { |
---|
| 867 | $themes[ $row['id'] ] = $row['name']; |
---|
| 868 | } |
---|
[960] | 869 | } |
---|
| 870 | |
---|
[5102] | 871 | // plugins want remove some themes based on user status maybe? |
---|
| 872 | $themes = trigger_event('get_pwg_themes', $themes); |
---|
[5200] | 873 | |
---|
[960] | 874 | return $themes; |
---|
| 875 | } |
---|
| 876 | |
---|
[25426] | 877 | /** |
---|
| 878 | * check if a theme is installed (directory exsists) |
---|
| 879 | * |
---|
| 880 | * @param string $theme_id |
---|
| 881 | * @return bool |
---|
| 882 | */ |
---|
[5982] | 883 | function check_theme_installed($theme_id) |
---|
| 884 | { |
---|
| 885 | global $conf; |
---|
| 886 | |
---|
| 887 | return file_exists($conf['themes_dir'].'/'.$theme_id.'/'.'themeconf.inc.php'); |
---|
| 888 | } |
---|
| 889 | |
---|
[25426] | 890 | /** |
---|
| 891 | * Transforms an original path to its pwg representative |
---|
| 892 | * |
---|
| 893 | * @param string $path |
---|
| 894 | * @param string $representative_ext |
---|
| 895 | * @return string |
---|
| 896 | */ |
---|
[12831] | 897 | function original_to_representative($path, $representative_ext) |
---|
| 898 | { |
---|
| 899 | $pos = strrpos($path, '/'); |
---|
| 900 | $path = substr_replace($path, 'pwg_representative/', $pos+1, 0); |
---|
| 901 | $pos = strrpos($path, '.'); |
---|
| 902 | return substr_replace($path, $representative_ext, $pos+1); |
---|
| 903 | } |
---|
| 904 | |
---|
[12855] | 905 | /** |
---|
[25426] | 906 | * get the full path of an image |
---|
| 907 | * |
---|
| 908 | * @param array $element_info element information from db (at least 'path') |
---|
[25507] | 909 | * @return string |
---|
[12855] | 910 | */ |
---|
| 911 | function get_element_path($element_info) |
---|
| 912 | { |
---|
| 913 | $path = $element_info['path']; |
---|
| 914 | if ( !url_is_remote($path) ) |
---|
| 915 | { |
---|
| 916 | $path = PHPWG_ROOT_PATH.$path; |
---|
| 917 | } |
---|
| 918 | return $path; |
---|
| 919 | } |
---|
[12831] | 920 | |
---|
[12855] | 921 | |
---|
[11996] | 922 | /** |
---|
[25426] | 923 | * fill the current user caddie with given elements, if not already in caddie |
---|
[764] | 924 | * |
---|
[25426] | 925 | * @param int[] $elements_id |
---|
[764] | 926 | */ |
---|
| 927 | function fill_caddie($elements_id) |
---|
| 928 | { |
---|
| 929 | global $user; |
---|
[1086] | 930 | |
---|
[764] | 931 | $query = ' |
---|
| 932 | SELECT element_id |
---|
| 933 | FROM '.CADDIE_TABLE.' |
---|
| 934 | WHERE user_id = '.$user['id'].' |
---|
| 935 | ;'; |
---|
[27336] | 936 | $in_caddie = query2array($query, null, 'element_id'); |
---|
[764] | 937 | |
---|
| 938 | $caddiables = array_diff($elements_id, $in_caddie); |
---|
| 939 | |
---|
| 940 | $datas = array(); |
---|
| 941 | |
---|
| 942 | foreach ($caddiables as $caddiable) |
---|
| 943 | { |
---|
[25018] | 944 | $datas[] = array( |
---|
| 945 | 'element_id' => $caddiable, |
---|
| 946 | 'user_id' => $user['id'], |
---|
| 947 | ); |
---|
[764] | 948 | } |
---|
| 949 | |
---|
| 950 | if (count($caddiables) > 0) |
---|
| 951 | { |
---|
| 952 | mass_inserts(CADDIE_TABLE, array('element_id','user_id'), $datas); |
---|
| 953 | } |
---|
| 954 | } |
---|
[793] | 955 | |
---|
| 956 | /** |
---|
[25426] | 957 | * returns the element name from its filename. |
---|
| 958 | * removes file extension and replace underscores by spaces |
---|
[793] | 959 | * |
---|
[25426] | 960 | * @param string $filename |
---|
[793] | 961 | * @return string name |
---|
| 962 | */ |
---|
| 963 | function get_name_from_file($filename) |
---|
| 964 | { |
---|
| 965 | return str_replace('_',' ',get_filename_wo_extension($filename)); |
---|
| 966 | } |
---|
| 967 | |
---|
| 968 | /** |
---|
[25426] | 969 | * translation function. |
---|
| 970 | * returns the corresponding value from _$lang_ if existing else the key is returned |
---|
[24988] | 971 | * if more than one parameter is provided sprintf is applied |
---|
[25426] | 972 | * |
---|
[24988] | 973 | * @param string $key |
---|
| 974 | * @param mixed $args,... optional arguments |
---|
[793] | 975 | * @return string |
---|
| 976 | */ |
---|
[13240] | 977 | function l10n($key) |
---|
[793] | 978 | { |
---|
[5156] | 979 | global $lang, $conf; |
---|
[793] | 980 | |
---|
[13258] | 981 | if ( ($val=@$lang[$key]) == null) |
---|
| 982 | { |
---|
| 983 | if ($conf['debug_l10n'] and !isset($lang[$key]) and !empty($key)) |
---|
| 984 | { |
---|
[24988] | 985 | trigger_error('[l10n] language key "'. $key .'" not defined', E_USER_WARNING); |
---|
[13258] | 986 | } |
---|
| 987 | $val = $key; |
---|
| 988 | } |
---|
[24988] | 989 | |
---|
| 990 | if (func_num_args() > 1) |
---|
| 991 | { |
---|
[25113] | 992 | $args = func_get_args(); |
---|
| 993 | $val = vsprintf($val, array_slice($args, 1)); |
---|
[24988] | 994 | } |
---|
| 995 | |
---|
[13240] | 996 | return $val; |
---|
[793] | 997 | } |
---|
[960] | 998 | |
---|
| 999 | /** |
---|
[24988] | 1000 | * returns the printf value for strings including %d |
---|
[25426] | 1001 | * returned value is concorded with decimal value (singular, plural) |
---|
[1637] | 1002 | * |
---|
[25426] | 1003 | * @param string $singular_key |
---|
| 1004 | * @param string $plural_key |
---|
| 1005 | * @param int $decimal |
---|
[1637] | 1006 | * @return string |
---|
| 1007 | */ |
---|
[25426] | 1008 | function l10n_dec($singular_key, $plural_key, $decimal) |
---|
[1637] | 1009 | { |
---|
[5156] | 1010 | global $lang_info; |
---|
[1864] | 1011 | |
---|
[5156] | 1012 | return |
---|
| 1013 | sprintf( |
---|
| 1014 | l10n(( |
---|
| 1015 | (($decimal > 1) or ($decimal == 0 and $lang_info['zero_plural'])) |
---|
[25426] | 1016 | ? $plural_key |
---|
| 1017 | : $singular_key |
---|
[5156] | 1018 | )), $decimal); |
---|
[1637] | 1019 | } |
---|
[5021] | 1020 | |
---|
[25426] | 1021 | /** |
---|
[1908] | 1022 | * returns a single element to use with l10n_args |
---|
| 1023 | * |
---|
[25426] | 1024 | * @param string $key translation key |
---|
| 1025 | * @param mixed $args arguments to use on sprintf($key, args) |
---|
[1908] | 1026 | * if args is a array, each values are used on sprintf |
---|
| 1027 | * @return string |
---|
| 1028 | */ |
---|
[25360] | 1029 | function get_l10n_args($key, $args='') |
---|
[1908] | 1030 | { |
---|
| 1031 | if (is_array($args)) |
---|
| 1032 | { |
---|
| 1033 | $key_arg = array_merge(array($key), $args); |
---|
| 1034 | } |
---|
| 1035 | else |
---|
| 1036 | { |
---|
| 1037 | $key_arg = array($key, $args); |
---|
| 1038 | } |
---|
| 1039 | return array('key_args' => $key_arg); |
---|
| 1040 | } |
---|
[1637] | 1041 | |
---|
[25426] | 1042 | /** |
---|
| 1043 | * returns a string formated with l10n elements. |
---|
| 1044 | * it is usefull to "prepare" a text and translate it later |
---|
[27336] | 1045 | * @see get_l10n_args() |
---|
[1908] | 1046 | * |
---|
[25426] | 1047 | * @param array $key_args one l10n_args element or array of l10n_args elements |
---|
| 1048 | * @param string $sep used when translated elements are concatened |
---|
[1908] | 1049 | * @return string |
---|
| 1050 | */ |
---|
| 1051 | function l10n_args($key_args, $sep = "\n") |
---|
| 1052 | { |
---|
| 1053 | if (is_array($key_args)) |
---|
| 1054 | { |
---|
| 1055 | foreach ($key_args as $key => $element) |
---|
| 1056 | { |
---|
| 1057 | if (isset($result)) |
---|
| 1058 | { |
---|
| 1059 | $result .= $sep; |
---|
| 1060 | } |
---|
| 1061 | else |
---|
| 1062 | { |
---|
| 1063 | $result = ''; |
---|
| 1064 | } |
---|
| 1065 | |
---|
| 1066 | if ($key === 'key_args') |
---|
| 1067 | { |
---|
[19225] | 1068 | array_unshift($element, l10n(array_shift($element))); // translate the key |
---|
[1908] | 1069 | $result .= call_user_func_array('sprintf', $element); |
---|
| 1070 | } |
---|
| 1071 | else |
---|
| 1072 | { |
---|
| 1073 | $result .= l10n_args($element, $sep); |
---|
| 1074 | } |
---|
| 1075 | } |
---|
| 1076 | } |
---|
| 1077 | else |
---|
| 1078 | { |
---|
[2502] | 1079 | fatal_error('l10n_args: Invalid arguments'); |
---|
[1908] | 1080 | } |
---|
| 1081 | |
---|
| 1082 | return $result; |
---|
| 1083 | } |
---|
| 1084 | |
---|
[1637] | 1085 | /** |
---|
[25426] | 1086 | * returns the corresponding value from $themeconf if existing or an empty string |
---|
[960] | 1087 | * |
---|
[25426] | 1088 | * @param string $key |
---|
[960] | 1089 | * @return string |
---|
| 1090 | */ |
---|
| 1091 | function get_themeconf($key) |
---|
| 1092 | { |
---|
[1568] | 1093 | global $template; |
---|
[960] | 1094 | |
---|
[1568] | 1095 | return $template->get_themeconf($key); |
---|
[960] | 1096 | } |
---|
[1008] | 1097 | |
---|
| 1098 | /** |
---|
[1021] | 1099 | * Returns webmaster mail address depending on $conf['webmaster_id'] |
---|
| 1100 | * |
---|
| 1101 | * @return string |
---|
| 1102 | */ |
---|
| 1103 | function get_webmaster_mail_address() |
---|
| 1104 | { |
---|
| 1105 | global $conf; |
---|
| 1106 | |
---|
| 1107 | $query = ' |
---|
| 1108 | SELECT '.$conf['user_fields']['email'].' |
---|
| 1109 | FROM '.USERS_TABLE.' |
---|
| 1110 | WHERE '.$conf['user_fields']['id'].' = '.$conf['webmaster_id'].' |
---|
| 1111 | ;'; |
---|
[4325] | 1112 | list($email) = pwg_db_fetch_row(pwg_query($query)); |
---|
[1021] | 1113 | |
---|
[23887] | 1114 | $email = trigger_event('get_webmaster_mail_address', $email); |
---|
| 1115 | |
---|
[1021] | 1116 | return $email; |
---|
| 1117 | } |
---|
[1027] | 1118 | |
---|
| 1119 | /** |
---|
[1284] | 1120 | * Add configuration parameters from database to global $conf array |
---|
| 1121 | * |
---|
[25426] | 1122 | * @param string $condition SQL condition |
---|
[1284] | 1123 | * @return void |
---|
| 1124 | */ |
---|
[1748] | 1125 | function load_conf_from_db($condition = '') |
---|
[1284] | 1126 | { |
---|
| 1127 | global $conf; |
---|
[1565] | 1128 | |
---|
[1284] | 1129 | $query = ' |
---|
[1748] | 1130 | SELECT param, value |
---|
[1284] | 1131 | FROM '.CONFIG_TABLE.' |
---|
[1748] | 1132 | '.(!empty($condition) ? 'WHERE '.$condition : '').' |
---|
[1284] | 1133 | ;'; |
---|
| 1134 | $result = pwg_query($query); |
---|
| 1135 | |
---|
[4325] | 1136 | if ((pwg_db_num_rows($result) == 0) and !empty($condition)) |
---|
[1284] | 1137 | { |
---|
[2502] | 1138 | fatal_error('No configuration data'); |
---|
[1284] | 1139 | } |
---|
| 1140 | |
---|
[4325] | 1141 | while ($row = pwg_db_fetch_assoc($result)) |
---|
[1284] | 1142 | { |
---|
[12878] | 1143 | $val = isset($row['value']) ? $row['value'] : ''; |
---|
| 1144 | // If the field is true or false, the variable is transformed into a boolean value. |
---|
| 1145 | if ($val == 'true') |
---|
[1284] | 1146 | { |
---|
[12878] | 1147 | $val = true; |
---|
[1284] | 1148 | } |
---|
[12878] | 1149 | elseif ($val == 'false') |
---|
| 1150 | { |
---|
| 1151 | $val = false; |
---|
| 1152 | } |
---|
| 1153 | $conf[ $row['param'] ] = $val; |
---|
[1284] | 1154 | } |
---|
[27336] | 1155 | |
---|
[23372] | 1156 | trigger_action('load_conf', $condition); |
---|
[1284] | 1157 | } |
---|
[1687] | 1158 | |
---|
[24350] | 1159 | /** |
---|
| 1160 | * Add or update a config parameter |
---|
[25426] | 1161 | * |
---|
[24350] | 1162 | * @param string $param |
---|
| 1163 | * @param string $value |
---|
| 1164 | */ |
---|
[5138] | 1165 | function conf_update_param($param, $value) |
---|
| 1166 | { |
---|
| 1167 | $query = ' |
---|
[27336] | 1168 | SELECT param |
---|
[5138] | 1169 | FROM '.CONFIG_TABLE.' |
---|
[5781] | 1170 | WHERE param = \''.$param.'\' |
---|
[5138] | 1171 | ;'; |
---|
[27336] | 1172 | $params = query2array($query, null, 'param'); |
---|
[5138] | 1173 | |
---|
[11162] | 1174 | if (count($params) == 0) |
---|
| 1175 | { |
---|
| 1176 | $query = ' |
---|
[5138] | 1177 | INSERT |
---|
| 1178 | INTO '.CONFIG_TABLE.' |
---|
[5781] | 1179 | (param, value) |
---|
| 1180 | VALUES(\''.$param.'\', \''.$value.'\') |
---|
[5138] | 1181 | ;'; |
---|
[11162] | 1182 | pwg_query($query); |
---|
| 1183 | } |
---|
| 1184 | else |
---|
| 1185 | { |
---|
| 1186 | $query = ' |
---|
| 1187 | UPDATE '.CONFIG_TABLE.' |
---|
| 1188 | SET value = \''.$value.'\' |
---|
| 1189 | WHERE param = \''.$param.'\' |
---|
| 1190 | ;'; |
---|
| 1191 | pwg_query($query); |
---|
| 1192 | } |
---|
[5138] | 1193 | } |
---|
| 1194 | |
---|
[1687] | 1195 | /** |
---|
[25426] | 1196 | * Delete one or more config parameters |
---|
[24350] | 1197 | * @since 2.6 |
---|
[25426] | 1198 | * |
---|
[24350] | 1199 | * @param string|string[] $params |
---|
| 1200 | */ |
---|
| 1201 | function conf_delete_param($params) |
---|
| 1202 | { |
---|
| 1203 | global $conf; |
---|
[27336] | 1204 | |
---|
[24350] | 1205 | if (!is_array($params)) |
---|
| 1206 | { |
---|
| 1207 | $params = array($params); |
---|
| 1208 | } |
---|
| 1209 | if (empty($params)) |
---|
| 1210 | { |
---|
| 1211 | return; |
---|
| 1212 | } |
---|
[27336] | 1213 | |
---|
[24350] | 1214 | $query = ' |
---|
| 1215 | DELETE FROM '.CONFIG_TABLE.' |
---|
| 1216 | WHERE param IN(\''. implode('\',\'', $params) .'\') |
---|
| 1217 | ;'; |
---|
| 1218 | pwg_query($query); |
---|
[27336] | 1219 | |
---|
[24350] | 1220 | foreach ($params as $param) |
---|
| 1221 | { |
---|
| 1222 | unset($conf[$param]); |
---|
| 1223 | } |
---|
| 1224 | } |
---|
| 1225 | |
---|
| 1226 | /** |
---|
[25426] | 1227 | * Prepends and appends strings at each value of the given array. |
---|
[1727] | 1228 | * |
---|
[25426] | 1229 | * @param array $array |
---|
| 1230 | * @param string $prepend_str |
---|
| 1231 | * @param string $append_str |
---|
| 1232 | * @return array |
---|
[1727] | 1233 | */ |
---|
| 1234 | function prepend_append_array_items($array, $prepend_str, $append_str) |
---|
| 1235 | { |
---|
| 1236 | array_walk( |
---|
| 1237 | $array, |
---|
| 1238 | create_function('&$s', '$s = "'.$prepend_str.'".$s."'.$append_str.'";') |
---|
| 1239 | ); |
---|
| 1240 | |
---|
| 1241 | return $array; |
---|
| 1242 | } |
---|
| 1243 | |
---|
| 1244 | /** |
---|
[25426] | 1245 | * creates an simple hashmap based on a SQL query. |
---|
| 1246 | * choose one to be the key, another one to be the value. |
---|
[26048] | 1247 | * @deprecated 2.6 |
---|
[1727] | 1248 | * |
---|
| 1249 | * @param string $query |
---|
| 1250 | * @param string $keyname |
---|
| 1251 | * @param string $valuename |
---|
| 1252 | * @return array |
---|
| 1253 | */ |
---|
| 1254 | function simple_hash_from_query($query, $keyname, $valuename) |
---|
| 1255 | { |
---|
| 1256 | $array = array(); |
---|
| 1257 | |
---|
| 1258 | $result = pwg_query($query); |
---|
[4325] | 1259 | while ($row = pwg_db_fetch_assoc($result)) |
---|
[1727] | 1260 | { |
---|
| 1261 | $array[ $row[$keyname] ] = $row[$valuename]; |
---|
| 1262 | } |
---|
| 1263 | |
---|
| 1264 | return $array; |
---|
| 1265 | } |
---|
| 1266 | |
---|
| 1267 | /** |
---|
[25426] | 1268 | * creates an associative array based on a SQL query. |
---|
| 1269 | * choose one to be the key |
---|
[26048] | 1270 | * @deprecated 2.6 |
---|
[1866] | 1271 | * |
---|
| 1272 | * @param string $query |
---|
| 1273 | * @param string $keyname |
---|
| 1274 | * @return array |
---|
| 1275 | */ |
---|
| 1276 | function hash_from_query($query, $keyname) |
---|
| 1277 | { |
---|
| 1278 | $array = array(); |
---|
| 1279 | $result = pwg_query($query); |
---|
[4325] | 1280 | while ($row = pwg_db_fetch_assoc($result)) |
---|
[1866] | 1281 | { |
---|
| 1282 | $array[ $row[$keyname] ] = $row; |
---|
| 1283 | } |
---|
| 1284 | return $array; |
---|
| 1285 | } |
---|
| 1286 | |
---|
| 1287 | /** |
---|
[25427] | 1288 | * creates a numeric array based on a SQL query. |
---|
| 1289 | * if _$fieldname_ is empty the returned value will be an array of arrays |
---|
| 1290 | * if _$fieldname_ is provided the returned value will be a one dimension array |
---|
[26048] | 1291 | * @deprecated 2.6 |
---|
[25427] | 1292 | * |
---|
| 1293 | * @param string $query |
---|
| 1294 | * @param string $fieldname |
---|
| 1295 | * @return array |
---|
| 1296 | */ |
---|
| 1297 | function array_from_query($query, $fieldname=false) |
---|
| 1298 | { |
---|
| 1299 | $array = array(); |
---|
| 1300 | |
---|
| 1301 | $result = pwg_query($query); |
---|
| 1302 | if (false === $fieldname) |
---|
| 1303 | { |
---|
| 1304 | while ($row = pwg_db_fetch_assoc($result)) |
---|
| 1305 | { |
---|
[27336] | 1306 | $array[] = $row; |
---|
[25427] | 1307 | } |
---|
| 1308 | } |
---|
| 1309 | else |
---|
| 1310 | { |
---|
| 1311 | while ($row = pwg_db_fetch_assoc($result)) |
---|
| 1312 | { |
---|
| 1313 | $array[] = $row[$fieldname]; |
---|
| 1314 | } |
---|
| 1315 | } |
---|
| 1316 | return $array; |
---|
| 1317 | } |
---|
| 1318 | |
---|
| 1319 | /** |
---|
[25426] | 1320 | * Return the basename of the current script. |
---|
| 1321 | * The lowercase case filename of the current script without extension |
---|
[1687] | 1322 | * |
---|
[25426] | 1323 | * @return string |
---|
[1687] | 1324 | */ |
---|
| 1325 | function script_basename() |
---|
| 1326 | { |
---|
[2071] | 1327 | global $conf; |
---|
| 1328 | |
---|
| 1329 | foreach (array('SCRIPT_NAME', 'SCRIPT_FILENAME', 'PHP_SELF') as $value) |
---|
[1687] | 1330 | { |
---|
[3136] | 1331 | if (!empty($_SERVER[$value])) |
---|
[2071] | 1332 | { |
---|
| 1333 | $filename = strtolower($_SERVER[$value]); |
---|
[3136] | 1334 | if ($conf['php_extension_in_urls'] and get_extension($filename)!=='php') |
---|
| 1335 | continue; |
---|
| 1336 | $basename = basename($filename, '.php'); |
---|
| 1337 | if (!empty($basename)) |
---|
[2071] | 1338 | { |
---|
| 1339 | return $basename; |
---|
| 1340 | } |
---|
| 1341 | } |
---|
[1687] | 1342 | } |
---|
[2071] | 1343 | return ''; |
---|
[1687] | 1344 | } |
---|
| 1345 | |
---|
[1722] | 1346 | /** |
---|
[25426] | 1347 | * Return $conf['filter_pages'] value for the current page |
---|
[1722] | 1348 | * |
---|
[25426] | 1349 | * @param string $value_name |
---|
| 1350 | * @return mixed |
---|
[1722] | 1351 | */ |
---|
| 1352 | function get_filter_page_value($value_name) |
---|
| 1353 | { |
---|
| 1354 | global $conf; |
---|
| 1355 | |
---|
| 1356 | $page_name = script_basename(); |
---|
| 1357 | |
---|
| 1358 | if (isset($conf['filter_pages'][$page_name][$value_name])) |
---|
| 1359 | { |
---|
| 1360 | return $conf['filter_pages'][$page_name][$value_name]; |
---|
| 1361 | } |
---|
| 1362 | else if (isset($conf['filter_pages']['default'][$value_name])) |
---|
| 1363 | { |
---|
| 1364 | return $conf['filter_pages']['default'][$value_name]; |
---|
| 1365 | } |
---|
| 1366 | else |
---|
| 1367 | { |
---|
| 1368 | return null; |
---|
| 1369 | } |
---|
| 1370 | } |
---|
| 1371 | |
---|
[2126] | 1372 | /** |
---|
[25426] | 1373 | * return the character set used by Piwigo |
---|
| 1374 | * @return string |
---|
[2126] | 1375 | */ |
---|
| 1376 | function get_pwg_charset() |
---|
| 1377 | { |
---|
[5982] | 1378 | $pwg_charset = 'utf-8'; |
---|
| 1379 | if (defined('PWG_CHARSET')) |
---|
| 1380 | { |
---|
| 1381 | $pwg_charset = PWG_CHARSET; |
---|
| 1382 | } |
---|
| 1383 | return $pwg_charset; |
---|
[2126] | 1384 | } |
---|
| 1385 | |
---|
| 1386 | /** |
---|
[25426] | 1387 | * returns the parent (fallback) language of a language. |
---|
| 1388 | * if _$lang_id_ is null it applies to the current language |
---|
[25288] | 1389 | * @since 2.6 |
---|
[25426] | 1390 | * |
---|
[25288] | 1391 | * @param string $lang_id |
---|
[25426] | 1392 | * @return string|null |
---|
[25288] | 1393 | */ |
---|
| 1394 | function get_parent_language($lang_id=null) |
---|
| 1395 | { |
---|
| 1396 | if (empty($lang_id)) |
---|
| 1397 | { |
---|
| 1398 | global $lang_info; |
---|
| 1399 | return !empty($lang_info['parent']) ? $lang_info['parent'] : null; |
---|
| 1400 | } |
---|
| 1401 | else |
---|
| 1402 | { |
---|
| 1403 | $f = PHPWG_ROOT_PATH.'language/'.$lang_id.'/common.lang.php'; |
---|
| 1404 | if (file_exists($f)) |
---|
| 1405 | { |
---|
| 1406 | include($f); |
---|
| 1407 | return !empty($lang_info['parent']) ? $lang_info['parent'] : null; |
---|
| 1408 | } |
---|
| 1409 | } |
---|
| 1410 | return null; |
---|
| 1411 | } |
---|
| 1412 | |
---|
| 1413 | /** |
---|
[2126] | 1414 | * includes a language file or returns the content of a language file |
---|
| 1415 | * |
---|
[25426] | 1416 | * tries to load in descending order: |
---|
[2126] | 1417 | * param language, user language, default language |
---|
| 1418 | * |
---|
[25426] | 1419 | * @param string $filename |
---|
| 1420 | * @param string $dirname |
---|
[2479] | 1421 | * @param mixed options can contain |
---|
[25426] | 1422 | * @option string language - language to load |
---|
| 1423 | * @option bool return - if true the file content is returned |
---|
| 1424 | * @option bool no_fallback - if true do not load default language |
---|
| 1425 | * @option bool local - if true load file from local directory |
---|
| 1426 | * @return boolean|string |
---|
[2126] | 1427 | */ |
---|
[25426] | 1428 | function load_language($filename, $dirname = '', $options = array()) |
---|
[2126] | 1429 | { |
---|
[23823] | 1430 | global $user, $language_files; |
---|
[27336] | 1431 | |
---|
[23823] | 1432 | if ( !empty($dirname) and !empty($filename) ) |
---|
| 1433 | { |
---|
| 1434 | if ( empty($language_files[$dirname]) or !in_array($filename,$language_files[$dirname]) ) |
---|
| 1435 | { |
---|
| 1436 | $language_files[$dirname][] = $filename; |
---|
| 1437 | } |
---|
| 1438 | } |
---|
[2127] | 1439 | |
---|
[2479] | 1440 | if (! @$options['return'] ) |
---|
[2127] | 1441 | { |
---|
| 1442 | $filename .= '.php'; //MAYBE to do .. load .po and .mo localization files |
---|
| 1443 | } |
---|
| 1444 | if (empty($dirname)) |
---|
| 1445 | { |
---|
| 1446 | $dirname = PHPWG_ROOT_PATH; |
---|
| 1447 | } |
---|
| 1448 | $dirname .= 'language/'; |
---|
| 1449 | |
---|
| 1450 | $languages = array(); |
---|
[2479] | 1451 | if ( !empty($options['language']) ) |
---|
[2127] | 1452 | { |
---|
[2479] | 1453 | $languages[] = $options['language']; |
---|
[2127] | 1454 | } |
---|
| 1455 | if ( !empty($user['language']) ) |
---|
| 1456 | { |
---|
| 1457 | $languages[] = $user['language']; |
---|
| 1458 | } |
---|
[25288] | 1459 | if ( ($parent = get_parent_language()) != null) |
---|
| 1460 | { |
---|
| 1461 | $languages[] = $parent; |
---|
| 1462 | } |
---|
[2479] | 1463 | if ( ! @$options['no_fallback'] ) |
---|
[2132] | 1464 | { |
---|
[2479] | 1465 | if ( defined('PHPWG_INSTALLED') ) |
---|
| 1466 | { |
---|
| 1467 | $languages[] = get_default_language(); |
---|
| 1468 | } |
---|
| 1469 | $languages[] = PHPWG_DEFAULT_LANGUAGE; |
---|
[2132] | 1470 | } |
---|
[2479] | 1471 | |
---|
[2127] | 1472 | $languages = array_unique($languages); |
---|
| 1473 | |
---|
[18629] | 1474 | /*Note: target charset is always utf-8 |
---|
[2479] | 1475 | if ( empty($options['target_charset']) ) |
---|
[2127] | 1476 | { |
---|
| 1477 | $target_charset = get_pwg_charset(); |
---|
| 1478 | } |
---|
[2479] | 1479 | else |
---|
| 1480 | { |
---|
| 1481 | $target_charset = $options['target_charset']; |
---|
| 1482 | } |
---|
[18629] | 1483 | $target_charset = strtolower($target_charset);*/ |
---|
[20325] | 1484 | $source_file = ''; |
---|
| 1485 | $selected_language = ''; |
---|
[2127] | 1486 | foreach ($languages as $language) |
---|
| 1487 | { |
---|
[5208] | 1488 | $f = @$options['local'] ? |
---|
| 1489 | $dirname.$language.'.'.$filename: |
---|
| 1490 | $dirname.$language.'/'.$filename; |
---|
| 1491 | |
---|
[2127] | 1492 | if (file_exists($f)) |
---|
| 1493 | { |
---|
[20325] | 1494 | $selected_language = $language; |
---|
[2127] | 1495 | $source_file = $f; |
---|
| 1496 | break; |
---|
| 1497 | } |
---|
| 1498 | } |
---|
| 1499 | |
---|
| 1500 | if ( !empty($source_file) ) |
---|
| 1501 | { |
---|
[2479] | 1502 | if (! @$options['return'] ) |
---|
[2127] | 1503 | { |
---|
| 1504 | @include($source_file); |
---|
| 1505 | $load_lang = @$lang; |
---|
| 1506 | $load_lang_info = @$lang_info; |
---|
| 1507 | |
---|
| 1508 | global $lang, $lang_info; |
---|
| 1509 | if ( !isset($lang) ) $lang=array(); |
---|
| 1510 | if ( !isset($lang_info) ) $lang_info=array(); |
---|
[27336] | 1511 | |
---|
[20325] | 1512 | $parent_language = !empty($load_lang_info['parent']) ? $load_lang_info['parent'] : ( |
---|
| 1513 | !empty($lang_info['parent']) ? $lang_info['parent'] : null ); |
---|
[25288] | 1514 | if (!empty($parent_language) and $parent_language != $selected_language) |
---|
[20325] | 1515 | { |
---|
| 1516 | @include(str_replace($selected_language, $parent_language, $source_file)); |
---|
| 1517 | } |
---|
[2127] | 1518 | |
---|
[18629] | 1519 | /* Note: target charset is always utf-8 |
---|
[5200] | 1520 | if ( 'utf-8'!=$target_charset) |
---|
[2127] | 1521 | { |
---|
| 1522 | if ( is_array($load_lang) ) |
---|
| 1523 | { |
---|
| 1524 | foreach ($load_lang as $k => $v) |
---|
| 1525 | { |
---|
| 1526 | if ( is_array($v) ) |
---|
| 1527 | { |
---|
[6355] | 1528 | $func = create_function('$v', 'return convert_charset($v, "utf-8", "'.$target_charset.'");' ); |
---|
[2127] | 1529 | $lang[$k] = array_map($func, $v); |
---|
| 1530 | } |
---|
| 1531 | else |
---|
[6355] | 1532 | $lang[$k] = convert_charset($v, 'utf-8', $target_charset); |
---|
[2127] | 1533 | } |
---|
| 1534 | } |
---|
| 1535 | if ( is_array($load_lang_info) ) |
---|
| 1536 | { |
---|
| 1537 | foreach ($load_lang_info as $k => $v) |
---|
| 1538 | { |
---|
[6355] | 1539 | $lang_info[$k] = convert_charset($v, 'utf-8', $target_charset); |
---|
[2127] | 1540 | } |
---|
| 1541 | } |
---|
| 1542 | } |
---|
| 1543 | else |
---|
[18629] | 1544 | {*/ |
---|
[2134] | 1545 | $lang = array_merge( $lang, (array)$load_lang ); |
---|
| 1546 | $lang_info = array_merge( $lang_info, (array)$load_lang_info ); |
---|
[18629] | 1547 | //} |
---|
[2127] | 1548 | return true; |
---|
| 1549 | } |
---|
| 1550 | else |
---|
| 1551 | { |
---|
| 1552 | $content = @file_get_contents($source_file); |
---|
[18629] | 1553 | //Note: target charset is always utf-8 $content = convert_charset($content, 'utf-8', $target_charset); |
---|
[2127] | 1554 | return $content; |
---|
| 1555 | } |
---|
| 1556 | } |
---|
| 1557 | return false; |
---|
[2126] | 1558 | } |
---|
| 1559 | |
---|
[2127] | 1560 | /** |
---|
[6355] | 1561 | * converts a string from a character set to another character set |
---|
[25426] | 1562 | * |
---|
| 1563 | * @param string $str |
---|
| 1564 | * @param string $source_charset |
---|
| 1565 | * @param string $dest_charset |
---|
[2127] | 1566 | */ |
---|
[6355] | 1567 | function convert_charset($str, $source_charset, $dest_charset) |
---|
[2127] | 1568 | { |
---|
[6355] | 1569 | if ($source_charset==$dest_charset) |
---|
| 1570 | return $str; |
---|
| 1571 | if ($source_charset=='iso-8859-1' and $dest_charset=='utf-8') |
---|
[5200] | 1572 | { |
---|
[6355] | 1573 | return utf8_encode($str); |
---|
[2127] | 1574 | } |
---|
[6355] | 1575 | if ($source_charset=='utf-8' and $dest_charset=='iso-8859-1') |
---|
[2127] | 1576 | { |
---|
| 1577 | return utf8_decode($str); |
---|
| 1578 | } |
---|
| 1579 | if (function_exists('iconv')) |
---|
| 1580 | { |
---|
[6355] | 1581 | return iconv($source_charset, $dest_charset, $str); |
---|
[2127] | 1582 | } |
---|
| 1583 | if (function_exists('mb_convert_encoding')) |
---|
| 1584 | { |
---|
[6355] | 1585 | return mb_convert_encoding( $str, $dest_charset, $source_charset ); |
---|
[2127] | 1586 | } |
---|
[25426] | 1587 | return $str; // TODO |
---|
[2127] | 1588 | } |
---|
[2917] | 1589 | |
---|
| 1590 | /** |
---|
| 1591 | * makes sure a index.htm protects the directory from browser file listing |
---|
| 1592 | * |
---|
[25426] | 1593 | * @param string $dir |
---|
[2917] | 1594 | */ |
---|
| 1595 | function secure_directory($dir) |
---|
| 1596 | { |
---|
| 1597 | $file = $dir.'/index.htm'; |
---|
| 1598 | if (!file_exists($file)) |
---|
| 1599 | { |
---|
| 1600 | @file_put_contents($file, 'Not allowed!'); |
---|
| 1601 | } |
---|
| 1602 | } |
---|
[3145] | 1603 | |
---|
| 1604 | /** |
---|
[7495] | 1605 | * returns a "secret key" that is to be sent back when a user posts a form |
---|
[3145] | 1606 | * |
---|
[25426] | 1607 | * @param int $valid_after_seconds - key validity start time from now |
---|
| 1608 | * @param string $aditionnal_data_to_hash |
---|
| 1609 | * @return string |
---|
[3145] | 1610 | */ |
---|
[7495] | 1611 | function get_ephemeral_key($valid_after_seconds, $aditionnal_data_to_hash = '') |
---|
[3145] | 1612 | { |
---|
[7495] | 1613 | global $conf; |
---|
| 1614 | $time = round(microtime(true), 1); |
---|
| 1615 | return $time.':'.$valid_after_seconds.':' |
---|
| 1616 | .hash_hmac( |
---|
[12920] | 1617 | 'md5', |
---|
| 1618 | $time.substr($_SERVER['REMOTE_ADDR'],0,5).$valid_after_seconds.$aditionnal_data_to_hash, |
---|
[7495] | 1619 | $conf['secret_key']); |
---|
| 1620 | } |
---|
[3145] | 1621 | |
---|
[25426] | 1622 | /** |
---|
| 1623 | * verify a key sent back with a form |
---|
| 1624 | * |
---|
| 1625 | * @param string $key |
---|
| 1626 | * @param string $aditionnal_data_to_hash |
---|
| 1627 | * @return bool |
---|
| 1628 | */ |
---|
[7495] | 1629 | function verify_ephemeral_key($key, $aditionnal_data_to_hash = '') |
---|
| 1630 | { |
---|
| 1631 | global $conf; |
---|
| 1632 | $time = microtime(true); |
---|
| 1633 | $key = explode( ':', @$key ); |
---|
| 1634 | if ( count($key)!=3 |
---|
| 1635 | or $key[0]>$time-(float)$key[1] // page must have been retrieved more than X sec ago |
---|
| 1636 | or $key[0]<$time-3600 // 60 minutes expiration |
---|
| 1637 | or hash_hmac( |
---|
| 1638 | 'md5', $key[0].substr($_SERVER['REMOTE_ADDR'],0,5).$key[1].$aditionnal_data_to_hash, $conf['secret_key'] |
---|
| 1639 | ) != $key[2] |
---|
| 1640 | ) |
---|
| 1641 | { |
---|
| 1642 | return false; |
---|
| 1643 | } |
---|
| 1644 | return true; |
---|
[3145] | 1645 | } |
---|
[3172] | 1646 | |
---|
| 1647 | /** |
---|
| 1648 | * return an array which will be sent to template to display navigation bar |
---|
[25426] | 1649 | * |
---|
| 1650 | * @param string $url base url of all links |
---|
| 1651 | * @param int $nb_elements |
---|
| 1652 | * @param int $start |
---|
| 1653 | * @param int $nb_element_page |
---|
| 1654 | * @param bool $clean_url |
---|
| 1655 | * @param string $param_name |
---|
| 1656 | * @return array |
---|
[3172] | 1657 | */ |
---|
[18165] | 1658 | function create_navigation_bar($url, $nb_element, $start, $nb_element_page, $clean_url = false, $param_name='start') |
---|
[3172] | 1659 | { |
---|
| 1660 | global $conf; |
---|
| 1661 | |
---|
[3173] | 1662 | $navbar = array(); |
---|
[3172] | 1663 | $pages_around = $conf['paginate_pages_around']; |
---|
[18165] | 1664 | $start_str = $clean_url ? '/'.$param_name.'-' : (strpos($url, '?')===false ? '?':'&').$param_name.'='; |
---|
[3172] | 1665 | |
---|
| 1666 | if (!isset($start) or !is_numeric($start) or (is_numeric($start) and $start < 0)) |
---|
| 1667 | { |
---|
| 1668 | $start = 0; |
---|
| 1669 | } |
---|
| 1670 | |
---|
| 1671 | // navigation bar useful only if more than one page to display ! |
---|
| 1672 | if ($nb_element > $nb_element_page) |
---|
| 1673 | { |
---|
[18729] | 1674 | $url_start = $url.$start_str; |
---|
| 1675 | |
---|
| 1676 | $cur_page = $navbar['CURRENT_PAGE'] = $start / $nb_element_page + 1; |
---|
[3172] | 1677 | $maximum = ceil($nb_element / $nb_element_page); |
---|
[18729] | 1678 | |
---|
| 1679 | $start = $nb_element_page * round( $start / $nb_element_page ); |
---|
[3173] | 1680 | $previous = $start - $nb_element_page; |
---|
| 1681 | $next = $start + $nb_element_page; |
---|
| 1682 | $last = ($maximum - 1) * $nb_element_page; |
---|
[3172] | 1683 | |
---|
[3173] | 1684 | // link to first page and previous page? |
---|
[3172] | 1685 | if ($cur_page != 1) |
---|
| 1686 | { |
---|
| 1687 | $navbar['URL_FIRST'] = $url; |
---|
[18729] | 1688 | $navbar['URL_PREV'] = $previous > 0 ? $url_start.$previous : $url; |
---|
[3172] | 1689 | } |
---|
[3173] | 1690 | // link on next page and last page? |
---|
| 1691 | if ($cur_page != $maximum) |
---|
[3172] | 1692 | { |
---|
[18729] | 1693 | $navbar['URL_NEXT'] = $url_start.($next < $last ? $next : $last); |
---|
| 1694 | $navbar['URL_LAST'] = $url_start.$last; |
---|
[3172] | 1695 | } |
---|
| 1696 | |
---|
| 1697 | // pages to display |
---|
| 1698 | $navbar['pages'] = array(); |
---|
| 1699 | $navbar['pages'][1] = $url; |
---|
[18729] | 1700 | for ($i = max( floor($cur_page) - $pages_around , 2), $stop = min( ceil($cur_page) + $pages_around + 1, $maximum); |
---|
[3173] | 1701 | $i < $stop; $i++) |
---|
[3172] | 1702 | { |
---|
[3173] | 1703 | $navbar['pages'][$i] = $url.$start_str.(($i - 1) * $nb_element_page); |
---|
[3172] | 1704 | } |
---|
[18729] | 1705 | $navbar['pages'][$maximum] = $url_start.$last; |
---|
[22653] | 1706 | $navbar['NB_PAGE']=$maximum; |
---|
[3172] | 1707 | } |
---|
| 1708 | return $navbar; |
---|
| 1709 | } |
---|
[3188] | 1710 | |
---|
| 1711 | /** |
---|
| 1712 | * return an array which will be sent to template to display recent icon |
---|
[25426] | 1713 | * |
---|
| 1714 | * @param string $date |
---|
| 1715 | * @param bool $is_child_date |
---|
| 1716 | * @return array |
---|
[3188] | 1717 | */ |
---|
| 1718 | function get_icon($date, $is_child_date = false) |
---|
| 1719 | { |
---|
| 1720 | global $cache, $user; |
---|
| 1721 | |
---|
| 1722 | if (empty($date)) |
---|
| 1723 | { |
---|
| 1724 | return false; |
---|
| 1725 | } |
---|
| 1726 | |
---|
| 1727 | if (!isset($cache['get_icon']['title'])) |
---|
| 1728 | { |
---|
[25005] | 1729 | $cache['get_icon']['title'] = l10n( |
---|
| 1730 | 'photos posted during the last %d days', |
---|
[3188] | 1731 | $user['recent_period'] |
---|
| 1732 | ); |
---|
| 1733 | } |
---|
| 1734 | |
---|
| 1735 | $icon = array( |
---|
| 1736 | 'TITLE' => $cache['get_icon']['title'], |
---|
| 1737 | 'IS_CHILD_DATE' => $is_child_date, |
---|
| 1738 | ); |
---|
| 1739 | |
---|
| 1740 | if (isset($cache['get_icon'][$date])) |
---|
| 1741 | { |
---|
| 1742 | return $cache['get_icon'][$date] ? $icon : array(); |
---|
| 1743 | } |
---|
| 1744 | |
---|
| 1745 | if (!isset($cache['get_icon']['sql_recent_date'])) |
---|
| 1746 | { |
---|
| 1747 | // Use MySql date in order to standardize all recent "actions/queries" |
---|
[4367] | 1748 | $cache['get_icon']['sql_recent_date'] = pwg_db_get_recent_period($user['recent_period']); |
---|
[3188] | 1749 | } |
---|
| 1750 | |
---|
| 1751 | $cache['get_icon'][$date] = $date > $cache['get_icon']['sql_recent_date']; |
---|
| 1752 | |
---|
| 1753 | return $cache['get_icon'][$date] ? $icon : array(); |
---|
| 1754 | } |
---|
[5195] | 1755 | |
---|
| 1756 | /** |
---|
[25426] | 1757 | * check token comming from form posted or get params to prevent csrf attacks. |
---|
[5195] | 1758 | * if pwg_token is empty action doesn't require token |
---|
| 1759 | * else pwg_token is compare to server token |
---|
| 1760 | * |
---|
| 1761 | * @return void access denied if token given is not equal to server token |
---|
| 1762 | */ |
---|
| 1763 | function check_pwg_token() |
---|
| 1764 | { |
---|
[5335] | 1765 | if (!empty($_REQUEST['pwg_token'])) |
---|
[5195] | 1766 | { |
---|
[5335] | 1767 | if (get_pwg_token() != $_REQUEST['pwg_token']) |
---|
| 1768 | { |
---|
| 1769 | access_denied(); |
---|
| 1770 | } |
---|
[5195] | 1771 | } |
---|
[5335] | 1772 | else |
---|
[25426] | 1773 | { |
---|
[5335] | 1774 | bad_request('missing token'); |
---|
[25426] | 1775 | } |
---|
[5195] | 1776 | } |
---|
| 1777 | |
---|
[25426] | 1778 | /** |
---|
| 1779 | * get pwg_token used to prevent csrf attacks |
---|
| 1780 | * |
---|
| 1781 | * @return string |
---|
| 1782 | */ |
---|
[5195] | 1783 | function get_pwg_token() |
---|
| 1784 | { |
---|
| 1785 | global $conf; |
---|
| 1786 | |
---|
| 1787 | return hash_hmac('md5', session_id(), $conf['secret_key']); |
---|
| 1788 | } |
---|
| 1789 | |
---|
| 1790 | /* |
---|
| 1791 | * breaks the script execution if the given value doesn't match the given |
---|
| 1792 | * pattern. This should happen only during hacking attempts. |
---|
| 1793 | * |
---|
[25426] | 1794 | * @param string $param_name |
---|
| 1795 | * @param array $param_array |
---|
| 1796 | * @param boolean $is_array |
---|
| 1797 | * @param string $pattern |
---|
| 1798 | * @param boolean $mandatory |
---|
[5195] | 1799 | */ |
---|
[24009] | 1800 | function check_input_parameter($param_name, $param_array, $is_array, $pattern, $mandatory=false) |
---|
[5195] | 1801 | { |
---|
| 1802 | $param_value = null; |
---|
| 1803 | if (isset($param_array[$param_name])) |
---|
| 1804 | { |
---|
| 1805 | $param_value = $param_array[$param_name]; |
---|
| 1806 | } |
---|
| 1807 | |
---|
| 1808 | // it's ok if the input parameter is null |
---|
| 1809 | if (empty($param_value)) |
---|
| 1810 | { |
---|
[24009] | 1811 | if ($mandatory) |
---|
| 1812 | { |
---|
| 1813 | fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" is not valid'); |
---|
| 1814 | } |
---|
[5195] | 1815 | return true; |
---|
| 1816 | } |
---|
| 1817 | |
---|
| 1818 | if ($is_array) |
---|
| 1819 | { |
---|
| 1820 | if (!is_array($param_value)) |
---|
| 1821 | { |
---|
| 1822 | fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" should be an array'); |
---|
| 1823 | } |
---|
| 1824 | |
---|
| 1825 | foreach ($param_value as $item_to_check) |
---|
| 1826 | { |
---|
| 1827 | if (!preg_match($pattern, $item_to_check)) |
---|
| 1828 | { |
---|
| 1829 | fatal_error('[Hacking attempt] an item is not valid in input parameter "'.$param_name.'"'); |
---|
| 1830 | } |
---|
| 1831 | } |
---|
| 1832 | } |
---|
| 1833 | else |
---|
| 1834 | { |
---|
| 1835 | if (!preg_match($pattern, $param_value)) |
---|
| 1836 | { |
---|
| 1837 | fatal_error('[Hacking attempt] the input parameter "'.$param_name.'" is not valid'); |
---|
| 1838 | } |
---|
| 1839 | } |
---|
| 1840 | } |
---|
[6025] | 1841 | |
---|
[25426] | 1842 | /** |
---|
| 1843 | * get localized privacy level values |
---|
| 1844 | * |
---|
| 1845 | * @return string[] |
---|
| 1846 | */ |
---|
[6025] | 1847 | function get_privacy_level_options() |
---|
| 1848 | { |
---|
| 1849 | global $conf; |
---|
[6355] | 1850 | |
---|
[6025] | 1851 | $options = array(); |
---|
[18629] | 1852 | $label = ''; |
---|
[6025] | 1853 | foreach (array_reverse($conf['available_permission_levels']) as $level) |
---|
| 1854 | { |
---|
| 1855 | if (0 == $level) |
---|
| 1856 | { |
---|
| 1857 | $label = l10n('Everybody'); |
---|
| 1858 | } |
---|
| 1859 | else |
---|
| 1860 | { |
---|
[18629] | 1861 | if (strlen($label)) |
---|
[6025] | 1862 | { |
---|
[18629] | 1863 | $label .= ', '; |
---|
[6025] | 1864 | } |
---|
[25005] | 1865 | $label .= l10n( sprintf('Level %d', $level) ); |
---|
[6025] | 1866 | } |
---|
| 1867 | $options[$level] = $label; |
---|
| 1868 | } |
---|
| 1869 | return $options; |
---|
| 1870 | } |
---|
[11511] | 1871 | |
---|
| 1872 | |
---|
| 1873 | /** |
---|
| 1874 | * return the branch from the version. For example version 2.2.4 is for branch 2.2 |
---|
[25426] | 1875 | * |
---|
| 1876 | * @param string $version |
---|
| 1877 | * @return string |
---|
[11511] | 1878 | */ |
---|
| 1879 | function get_branch_from_version($version) |
---|
| 1880 | { |
---|
| 1881 | return implode('.', array_slice(explode('.', $version), 0, 2)); |
---|
| 1882 | } |
---|
[13234] | 1883 | |
---|
| 1884 | /** |
---|
| 1885 | * return the device type: mobile, tablet or desktop |
---|
[25426] | 1886 | * |
---|
| 1887 | * @return string |
---|
[13234] | 1888 | */ |
---|
| 1889 | function get_device() |
---|
| 1890 | { |
---|
| 1891 | $device = pwg_get_session_var('device'); |
---|
| 1892 | |
---|
| 1893 | if (is_null($device)) |
---|
| 1894 | { |
---|
| 1895 | include_once(PHPWG_ROOT_PATH.'include/mdetect.php'); |
---|
| 1896 | $uagent_obj = new uagent_info(); |
---|
[18967] | 1897 | if ($uagent_obj->DetectSmartphone()) |
---|
[13234] | 1898 | { |
---|
| 1899 | $device = 'mobile'; |
---|
| 1900 | } |
---|
| 1901 | elseif ($uagent_obj->DetectTierTablet()) |
---|
| 1902 | { |
---|
| 1903 | $device = 'tablet'; |
---|
| 1904 | } |
---|
| 1905 | else |
---|
| 1906 | { |
---|
| 1907 | $device = 'desktop'; |
---|
| 1908 | } |
---|
| 1909 | pwg_set_session_var('device', $device); |
---|
| 1910 | } |
---|
| 1911 | |
---|
| 1912 | return $device; |
---|
| 1913 | } |
---|
| 1914 | |
---|
| 1915 | /** |
---|
| 1916 | * return true if mobile theme should be loaded |
---|
[25426] | 1917 | * |
---|
| 1918 | * @return bool |
---|
[13234] | 1919 | */ |
---|
| 1920 | function mobile_theme() |
---|
| 1921 | { |
---|
| 1922 | global $conf; |
---|
| 1923 | |
---|
| 1924 | if (empty($conf['mobile_theme'])) |
---|
| 1925 | { |
---|
| 1926 | return false; |
---|
| 1927 | } |
---|
| 1928 | |
---|
| 1929 | if (isset($_GET['mobile'])) |
---|
| 1930 | { |
---|
| 1931 | $is_mobile_theme = get_boolean($_GET['mobile']); |
---|
| 1932 | pwg_set_session_var('mobile_theme', $is_mobile_theme); |
---|
| 1933 | } |
---|
| 1934 | else |
---|
| 1935 | { |
---|
| 1936 | $is_mobile_theme = pwg_get_session_var('mobile_theme'); |
---|
| 1937 | } |
---|
| 1938 | |
---|
| 1939 | if (is_null($is_mobile_theme)) |
---|
| 1940 | { |
---|
| 1941 | $is_mobile_theme = (get_device() == 'mobile'); |
---|
| 1942 | pwg_set_session_var('mobile_theme', $is_mobile_theme); |
---|
| 1943 | } |
---|
| 1944 | |
---|
| 1945 | return $is_mobile_theme; |
---|
| 1946 | } |
---|
[17351] | 1947 | |
---|
| 1948 | /** |
---|
| 1949 | * check url format |
---|
[25426] | 1950 | * |
---|
| 1951 | * @param string $url |
---|
| 1952 | * @return bool |
---|
[17351] | 1953 | */ |
---|
| 1954 | function url_check_format($url) |
---|
| 1955 | { |
---|
[27158] | 1956 | return filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED)!==false; |
---|
[17351] | 1957 | } |
---|
[18164] | 1958 | |
---|
| 1959 | /** |
---|
| 1960 | * check email format |
---|
[25426] | 1961 | * |
---|
| 1962 | * @param string $mail_address |
---|
| 1963 | * @return bool |
---|
[18164] | 1964 | */ |
---|
| 1965 | function email_check_format($mail_address) |
---|
| 1966 | { |
---|
[27158] | 1967 | return filter_var($mail_address, FILTER_VALIDATE_EMAIL)!==false; |
---|
[18164] | 1968 | } |
---|
[21817] | 1969 | |
---|
[25426] | 1970 | /** |
---|
| 1971 | * returns the number of available comments for the connected user |
---|
| 1972 | * |
---|
| 1973 | * @return int |
---|
| 1974 | */ |
---|
[21817] | 1975 | function get_nb_available_comments() |
---|
| 1976 | { |
---|
| 1977 | global $user; |
---|
| 1978 | if (!isset($user['nb_available_comments'])) |
---|
| 1979 | { |
---|
| 1980 | $where = array(); |
---|
| 1981 | if ( !is_admin() ) |
---|
| 1982 | $where[] = 'validated=\'true\''; |
---|
| 1983 | $where[] = get_sql_condition_FandF |
---|
| 1984 | ( |
---|
| 1985 | array |
---|
| 1986 | ( |
---|
| 1987 | 'forbidden_categories' => 'category_id', |
---|
| 1988 | 'visible_categories' => 'category_id', |
---|
| 1989 | 'visible_images' => 'ic.image_id' |
---|
| 1990 | ), |
---|
| 1991 | '', true |
---|
| 1992 | ); |
---|
| 1993 | |
---|
| 1994 | $query = ' |
---|
| 1995 | SELECT COUNT(DISTINCT(com.id)) |
---|
| 1996 | FROM '.IMAGE_CATEGORY_TABLE.' AS ic |
---|
| 1997 | INNER JOIN '.COMMENTS_TABLE.' AS com |
---|
| 1998 | ON ic.image_id = com.image_id |
---|
| 1999 | WHERE '.implode(' |
---|
| 2000 | AND ', $where); |
---|
| 2001 | list($user['nb_available_comments']) = pwg_db_fetch_row(pwg_query($query)); |
---|
| 2002 | |
---|
[27336] | 2003 | single_update(USER_CACHE_TABLE, |
---|
[21817] | 2004 | array('nb_available_comments'=>$user['nb_available_comments']), |
---|
| 2005 | array('user_id'=>$user['id']) |
---|
| 2006 | ); |
---|
| 2007 | } |
---|
| 2008 | return $user['nb_available_comments']; |
---|
| 2009 | } |
---|
| 2010 | |
---|
[26591] | 2011 | /** |
---|
| 2012 | * Compare two versions with version_compare after having converted |
---|
| 2013 | * single chars to their decimal values. |
---|
| 2014 | * Needed because version_compare does not understand versions like '2.5.c'. |
---|
| 2015 | * @since 2.6 |
---|
| 2016 | * |
---|
| 2017 | * @param string $a |
---|
| 2018 | * @param string $b |
---|
| 2019 | * @param string $op |
---|
| 2020 | */ |
---|
| 2021 | function safe_version_compare($a, $b, $op=null) |
---|
| 2022 | { |
---|
| 2023 | $replace_chars = create_function('$m', 'return ord(strtolower($m[1]));'); |
---|
[27336] | 2024 | |
---|
[26591] | 2025 | // add dot before groups of letters (version_compare does the same thing) |
---|
| 2026 | $a = preg_replace('#([0-9]+)([a-z]+)#i', '$1.$2', $a); |
---|
| 2027 | $b = preg_replace('#([0-9]+)([a-z]+)#i', '$1.$2', $b); |
---|
[27336] | 2028 | |
---|
[26591] | 2029 | // apply ord() to any single letter |
---|
| 2030 | $a = preg_replace_callback('#\b([a-z]{1})\b#i', $replace_chars, $a); |
---|
| 2031 | $b = preg_replace_callback('#\b([a-z]{1})\b#i', $replace_chars, $b); |
---|
[27336] | 2032 | |
---|
[26591] | 2033 | if (empty($op)) |
---|
| 2034 | { |
---|
| 2035 | return version_compare($a, $b); |
---|
| 2036 | } |
---|
| 2037 | else |
---|
| 2038 | { |
---|
| 2039 | return version_compare($a, $b, $op); |
---|
| 2040 | } |
---|
| 2041 | } |
---|
| 2042 | |
---|
[2126] | 2043 | ?> |
---|