1 | <?php |
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2 | // +-----------------------------------------------------------------------+ |
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3 | // | PhpWebGallery - a PHP based picture gallery | |
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4 | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
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5 | // | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
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6 | // +-----------------------------------------------------------------------+ |
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7 | // | branch : BSF (Best So Far) |
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8 | // | file : $RCSfile$ |
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9 | // | last update : $Date: 2007-02-15 18:50:08 +0000 (Thu, 15 Feb 2007) $ |
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10 | // | last modifier : $Author: laurent_duretz $ |
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11 | // | revision : $Revision: 1823 $ |
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12 | // +-----------------------------------------------------------------------+ |
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13 | // | This program is free software; you can redistribute it and/or modify | |
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14 | // | it under the terms of the GNU General Public License as published by | |
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15 | // | the Free Software Foundation | |
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16 | // | | |
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17 | // | This program is distributed in the hope that it will be useful, but | |
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18 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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19 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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20 | // | General Public License for more details. | |
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21 | // | | |
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22 | // | You should have received a copy of the GNU General Public License | |
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23 | // | along with this program; if not, write to the Free Software | |
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24 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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25 | // | USA. | |
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26 | // +-----------------------------------------------------------------------+ |
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27 | |
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28 | // +-----------------------------------------------------------------------+ |
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29 | // | User configuration | |
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30 | // +-----------------------------------------------------------------------+ |
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31 | |
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32 | // ****** Gallery configuration ****** // |
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33 | // Srcipt version |
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34 | $conf['version'] = 'Alligator'; |
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35 | |
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36 | // URL of main gallery |
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37 | $conf['gallery'] = 'http://'; |
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38 | |
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39 | // prefix for thumbnails in "thumbnail" sub directories |
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40 | $conf['prefix_thumbnail'] = 'TN-'; |
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41 | |
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42 | // $conf['file_ext'] lists all extensions (case insensitive) allowed for your PhpWebGallery installation |
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43 | $conf['file_ext'] = array('jpg','JPG','jpeg','JPEG','png','PNG','gif','GIF','mpg','zip', 'avi','mp3','ogg'); |
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44 | |
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45 | // $conf['picture_ext'] must be a subset of $conf['file_ext'] |
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46 | $conf['picture_ext'] = array('jpg','JPG','jpeg','JPEG','png','PNG','gif','GIF'); |
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47 | |
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48 | // ****** Time limitation functionality ****** // |
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49 | // max execution time before refresh in seconds |
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50 | $conf['max_execution_time'] = (5*ini_get('max_execution_time'))/6; // 25 seconds with default PHP configuration |
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51 | |
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52 | // refresh delay is seconds |
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53 | $conf['refresh_delay'] = 0; |
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54 | |
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55 | // ****** EXIF support functionality ****** // |
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56 | // $conf['use_exif'] set to true if you want to use Exif information |
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57 | $conf['use_exif'] = false; |
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58 | |
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59 | // use_exif_mapping: same behaviour as use_iptc_mapping |
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60 | $conf['use_exif_mapping'] = array( |
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61 | 'date_creation' => 'DateTimeOriginal' |
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62 | ); |
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63 | |
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64 | // ****** IPTC support functionality ****** // |
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65 | // $conf['use_iptc'] set to true if you want to use IPTC informations of the |
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66 | // element according to get_sync_iptc_data function mapping, otherwise, set |
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67 | // to false |
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68 | $conf['use_iptc'] = false; |
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69 | |
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70 | // use_iptc_mapping : in which IPTC fields will PhpWebGallery find image |
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71 | // information ? This setting is used during metadata synchronisation. It |
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72 | // associates a phpwebgallery_images column name to a IPTC key |
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73 | $conf['use_iptc_mapping'] = array( |
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74 | 'keywords' => '2#025', |
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75 | 'date_creation' => '2#055', |
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76 | 'author' => '2#122', |
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77 | 'name' => '2#005', |
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78 | 'comment' => '2#120'); |
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79 | |
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80 | // ****** Directory protection functionality ****** // |
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81 | // Define if directories have to be protected if they are not |
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82 | $conf['protect'] = false; |
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83 | |
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84 | // index.php content for command 'protect' |
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85 | $conf['protect_content'] = '<?php header("Location: '.$conf['gallery'].'") ?>'; |
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86 | |
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87 | // true/false : show/hide warnings |
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88 | $conf['protect_warnings'] = true; |
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89 | |
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90 | // ****** Thumbnails generation functionality ****** // |
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91 | // Define if images have to be reduced if they are not |
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92 | $conf['thumbnail'] = false; |
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93 | |
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94 | // Define method to generate thumbnails : |
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95 | // - fixed (width and height required); |
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96 | // - width (only width required); |
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97 | // - height (only height required); |
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98 | // - ratio (only ratio is required) |
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99 | // - exif (no other parameter required) |
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100 | $conf['thumbnail_method'] = 'ratio'; |
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101 | |
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102 | // Height in pixels (greater than 0) |
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103 | $conf['thumbnail_height'] = 96; |
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104 | |
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105 | // Width in pixels (greater than 0) |
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106 | $conf['thumbnail_width'] = 96; |
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107 | |
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108 | // Ratio between original and thumbnail size (strictly between 0 and 1) |
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109 | $conf['thumbnail_ratio'] = 0.2; |
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110 | |
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111 | // Define thumbnail format : jpeg, png or gif (will be verified) |
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112 | $conf['thumbnail_format'] = 'jpeg'; |
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113 | |
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114 | // ****** Directory mapping ****** // |
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115 | // directories names |
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116 | $conf['thumbs'] = 'thumbnail'; // thumbnails |
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117 | $conf['high'] = 'pwg_high'; // high resolution |
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118 | $conf['represent'] = 'pwg_representative'; // non pictures representative files |
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119 | |
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120 | // +-----------------------------------------------------------------------+ |
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121 | // | Advanced script configuration | |
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122 | // +-----------------------------------------------------------------------+ |
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123 | |
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124 | // url of icon directory in yoga template |
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125 | $pwg_conf['icon_dir'] = $conf['gallery'].'/template/yoga/icon/'; |
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126 | |
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127 | // list of actions managed by this script |
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128 | $pwg_conf['scan_action'] = array('clean', 'test', 'generate'); |
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129 | |
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130 | // url of this script |
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131 | $pwg_conf['this_url'] = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']; |
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132 | |
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133 | // list of reserved directory names |
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134 | $pwg_conf['reserved_directory_names'] = array($conf['thumbs'], $conf['high'], $conf['represent'], ".", "..", ".svn"); |
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135 | |
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136 | // content of index.php generated in protect action |
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137 | $pwg_conf['protect_content'] = '<?php header("Location: '.$conf['gallery'].'") ?>'; |
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138 | |
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139 | // backup of PHP safe_mode INI parameter (used for time limitation) |
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140 | $pwg_conf['safe_mode'] = (ini_get('safe_mode') == '1') ? true : false; |
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141 | |
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142 | // This parameter will be fixed in pwg_init() |
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143 | $pwg_conf['gd_version_major'] = ''; |
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144 | $pwg_conf['gd_version_full'] = ''; |
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145 | $pwg_conf['gd_supported_format'] = array(); |
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146 | |
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147 | // +-----------------------------------------------------------------------+ |
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148 | // | Functions | |
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149 | // +-----------------------------------------------------------------------+ |
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150 | |
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151 | /** |
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152 | * write line in log file |
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153 | * |
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154 | * @param string line |
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155 | * @return string |
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156 | */ |
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157 | function pwg_log($line) |
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158 | { |
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159 | $log_file = fopen(__FILE__.'.log', 'a'); |
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160 | fwrite($log_file, $line); |
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161 | fclose($log_file); |
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162 | } |
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163 | |
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164 | /** |
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165 | * Check web server graphical capabilities |
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166 | * |
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167 | * @return string |
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168 | */ |
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169 | function pwg_check_graphics() |
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170 | { |
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171 | //~ pwg_log('>>>>> pwg_check_graphics() >>>>>'."\n"); |
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172 | |
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173 | global $conf, $pwg_conf; |
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174 | $log = ''; |
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175 | |
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176 | // Verify gd library for thumbnail generation |
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177 | if ($conf['thumbnail'] and !is_callable('gd_info')) |
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178 | { |
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179 | $log .= ' <code class="warning">Warning -</code> Your server can not generate thumbnails. Thumbnail creation switched off.<br />'."\n"; |
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180 | // Switch off thumbnail generation |
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181 | $conf['thumbnail'] = false; |
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182 | return $log; |
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183 | } |
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184 | |
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185 | // Verify thumnail format |
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186 | if ($conf['thumbnail']) |
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187 | { |
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188 | $info = gd_info(); |
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189 | |
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190 | // Backup GD major version |
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191 | $pwg_conf['gd_version_full'] = ereg_replace('[[:alpha:][:space:]()]+', '', $info['GD Version']); |
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192 | list($pwg_conf['gd_version_major']) = preg_split('/[.]+/', $pwg_conf['gd_version_full']); |
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193 | |
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194 | // Backup input/output format support |
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195 | array_push($pwg_conf['gd_supported_format'], $info['JPG Support'] ? 'jpeg' : NULL); |
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196 | array_push($pwg_conf['gd_supported_format'], $info['PNG Support'] ? 'png' : NULL); |
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197 | array_push($pwg_conf['gd_supported_format'], ($info['GIF Read Support'] and $info['GIF Create Support']) ? 'gif' : NULL); |
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198 | |
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199 | // Check output format support |
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200 | if (!in_array($conf['thumbnail_format'], $pwg_conf['gd_supported_format'])) |
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201 | { |
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202 | $log .= ' <code class="warning">Warning -</code> Your server does not support thumbnail\'s <code>'; |
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203 | $log .= $conf['thumbnail_format'].'</code> format. Thumbnail creation switched off.<br />'."\n"; |
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204 | } |
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205 | |
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206 | switch ($conf['thumbnail_method']) |
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207 | { |
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208 | case 'exif': |
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209 | { |
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210 | // exif_thumbnail() must be callable |
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211 | if (!is_callable('exif_thumbnail')) |
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212 | { |
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213 | $log .= ' <code class="warning">Warning -</code> Your server does not support thumbnail creation through EXIF datas. Thumbnail creation switched off.<br />'."\n"; |
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214 | } |
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215 | break; |
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216 | } |
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217 | case 'fixed': |
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218 | { |
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219 | // $conf['thumbnail_width'] > 0 |
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220 | if (!is_numeric($conf['thumbnail_width']) or $conf['thumbnail_width'] <= 0) |
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221 | { |
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222 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_width = '; |
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223 | $log .= var_export($conf['thumbnail_width'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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224 | } |
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225 | // $conf['thumbnail_height'] > 0 |
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226 | if (!is_numeric($conf['thumbnail_height']) or $conf['thumbnail_height'] <= 0) |
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227 | { |
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228 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_height = '; |
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229 | $log .= var_export($conf['thumbnail_height'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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230 | } |
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231 | break; |
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232 | } |
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233 | case 'ratio': |
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234 | { |
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235 | // 0 < $conf['thumbnail_ratio'] < 1 |
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236 | if (!is_numeric($conf['thumbnail_ratio']) or $conf['thumbnail_ratio'] <= 0 or $conf['thumbnail_ratio'] >= 1) |
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237 | { |
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238 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_ratio = '; |
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239 | $log .= var_export($conf['thumbnail_ratio'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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240 | } |
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241 | break; |
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242 | } |
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243 | case 'width': |
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244 | { |
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245 | // $conf['thumbnail_width'] > 0 |
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246 | if (!is_numeric($conf['thumbnail_width']) or $conf['thumbnail_width'] <= 0) |
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247 | { |
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248 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_width = '; |
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249 | $log .= var_export($conf['thumbnail_width'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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250 | } |
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251 | break; |
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252 | } |
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253 | case 'height': |
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254 | { |
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255 | // $conf['thumbnail_height'] > 0 |
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256 | if (!is_numeric($conf['thumbnail_height']) or $conf['thumbnail_height'] <= 0) |
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257 | { |
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258 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_height = '; |
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259 | $log .= var_export($conf['thumbnail_height'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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260 | } |
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261 | break; |
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262 | } |
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263 | default: |
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264 | { |
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265 | // unknown method |
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266 | $log .= ' <code class="failure">Failure -</code> Bad value <code>thumbnail_method = '; |
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267 | $log .= var_export($conf['thumbnail_method'], true).'</code>. Thumbnail creation switched off.<br />'."\n"; |
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268 | break; |
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269 | } |
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270 | } |
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271 | |
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272 | if (strlen($log)) |
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273 | { |
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274 | $conf['thumbnail'] = false; |
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275 | } |
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276 | } |
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277 | |
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278 | //~ pwg_log('<<<<< pwg_check_graphics() returns '.var_export($log, TRUE).' <<<<<'."\n"); |
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279 | return $log; |
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280 | } |
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281 | |
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282 | /** |
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283 | * returns xml </dirX> lines |
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284 | * |
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285 | * @param integer $dir_start |
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286 | * @param integer $dir_number |
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287 | * @return string |
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288 | */ |
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289 | function pwg_close_level($dir_start, $dir_number) |
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290 | { |
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291 | //~ pwg_log('>>>>> pwg_close_level($dir_start = '.var_export($dir_start, TRUE).', $dir_number = '.var_export($dir_number, TRUE).') >>>>>'."\n"); |
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292 | |
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293 | $lines =''; |
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294 | do |
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295 | { |
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296 | $lines .= str_repeat(' ', 2*$dir_start).'</dir'.$dir_start.">\n"; |
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297 | $dir_number--; |
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298 | $dir_start--; |
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299 | } |
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300 | while(($dir_number > 0) && ($dir_start >= 0)); |
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301 | |
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302 | //~ pwg_log('<<<<< pwg_close_level returns '.var_export($lines, TRUE).' <<<<<'."\n"); |
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303 | return $lines; |
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304 | } |
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305 | |
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306 | /** |
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307 | * return a cleaned IPTC value |
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308 | * |
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309 | * @param string value |
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310 | * @return string |
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311 | */ |
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312 | function pwg_clean_iptc_value($value) |
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313 | { |
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314 | //~ pwg_log('>>>>> pwg_clean_iptc_value ($value = '.var_export($value, TRUE).') >>>>>'."\n"); |
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315 | |
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316 | // strip leading zeros (weird Kodak Scanner software) |
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317 | while (isset($value[0]) and $value[0] == chr(0)) |
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318 | { |
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319 | $value = substr($value, 1); |
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320 | } |
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321 | // remove binary nulls |
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322 | $value = str_replace(chr(0x00), ' ', $value); |
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323 | |
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324 | //~ pwg_log('<<<<< pwg_clean_iptc_value() returns '.var_export($value, TRUE).' <<<<<'."\n"); |
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325 | return $value; |
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326 | } |
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327 | |
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328 | /** |
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329 | * returns informations from IPTC metadata, mapping is done at the beginning |
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330 | * of the function |
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331 | * |
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332 | * @param string $filename |
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333 | * @param string $map |
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334 | * @return array |
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335 | */ |
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336 | function pwg_get_iptc_data($filename, $map) |
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337 | { |
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338 | //~ pwg_log('>>>>> pwg_get_iptc_data ($filename = '.var_export($filename, TRUE).', $map = '.var_export($map, TRUE).') >>>>>'."\n"); |
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339 | |
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340 | $result = array(); |
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341 | |
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342 | // Read IPTC data |
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343 | $iptc = array(); |
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344 | |
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345 | $imginfo = array(); |
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346 | getimagesize($filename, $imginfo); |
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347 | |
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348 | if (isset($imginfo['APP13'])) |
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349 | { |
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350 | $iptc = iptcparse($imginfo['APP13']); |
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351 | if (is_array($iptc)) |
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352 | { |
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353 | $rmap = array_flip($map); |
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354 | foreach (array_keys($rmap) as $iptc_key) |
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355 | { |
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356 | if (isset($iptc[$iptc_key][0])) |
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357 | { |
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358 | if ($iptc_key == '2#025') |
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359 | { |
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360 | $value = implode(',', array_map('pwg_clean_iptc_value', $iptc[$iptc_key])); |
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361 | } |
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362 | else |
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363 | { |
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364 | $value = pwg_clean_iptc_value($iptc[$iptc_key][0]); |
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365 | } |
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366 | |
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367 | foreach (array_keys($map, $iptc_key) as $pwg_key) |
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368 | { |
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369 | $result[$pwg_key] = $value; |
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370 | } |
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371 | } |
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372 | } |
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373 | } |
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374 | } |
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375 | |
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376 | //~ pwg_log('<<<<< pwg_get_iptc_data() returns '.var_export($result, TRUE).' <<<<<'."\n"); |
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377 | return $result; |
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378 | } |
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379 | |
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380 | /** |
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381 | * returns informations from IPTC metadata |
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382 | * |
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383 | * @param string $file |
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384 | * @return array iptc |
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385 | */ |
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386 | function pwg_get_sync_iptc_data($file) |
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387 | { |
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388 | //~ pwg_log('>>>>> pwg_get_sync_iptc_data ($file = '.var_export($file, TRUE).') >>>>>'."\n"); |
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389 | |
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390 | global $conf; |
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391 | |
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392 | $map = $conf['use_iptc_mapping']; |
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393 | $datefields = array('date_creation', 'date_available'); |
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394 | |
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395 | $iptc = pwg_get_iptc_data($file, $map); |
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396 | |
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397 | foreach ($iptc as $pwg_key => $value) |
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398 | { |
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399 | if (in_array($pwg_key, $datefields)) |
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400 | { |
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401 | if ( preg_match('/(\d{4})(\d{2})(\d{2})/', $value, $matches)) |
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402 | { |
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403 | $value = $matches[1].'-'.$matches[2].'-'.$matches[3]; |
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404 | } |
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405 | } |
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406 | if ($pwg_key == 'keywords') |
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407 | { |
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408 | // official keywords separator is the comma |
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409 | $value = preg_replace('/[.;]/', ',', $value); |
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410 | $value = preg_replace('/^,+|,+$/', '', $value); |
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411 | } |
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412 | $iptc[$pwg_key] = htmlentities($value); |
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413 | } |
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414 | |
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415 | $iptc['keywords'] = implode(',', array_unique(explode(',', $iptc['keywords']))); |
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416 | |
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417 | //~ pwg_log('<<<<< pwg_get_sync_iptc_data() returns '.var_export($iptc, TRUE).' <<<<<'."\n"); |
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418 | return $iptc; |
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419 | } |
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420 | |
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421 | /** |
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422 | * return extension of the representative file |
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423 | * |
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424 | * @param string $file_dir |
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425 | * @param string $file_short |
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426 | * @return string |
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427 | */ |
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428 | function pwg_get_representative_ext($file_dir, $file_short) |
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429 | { |
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430 | //~ pwg_log('>>>>> pwg_get_representative_ext($file_dir = '.var_export($file_dir, TRUE).', $file_short = '.var_export($file_short, TRUE).') >>>>>'."\n"); |
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431 | |
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432 | global $conf; |
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433 | |
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434 | $rep_ext = ''; |
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435 | foreach ($conf['picture_ext'] as $ext) |
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436 | { |
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437 | if (file_exists($file_dir.'/'.$conf['represent'].'/'.$file_short.'.'.$ext)) |
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438 | { |
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439 | $rep_ext = $ext; |
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440 | break; |
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441 | } |
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442 | } |
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443 | |
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444 | //~ pwg_log('<<<<< pwg_get_representative_ext() returns '.var_export($rep_ext, TRUE).' <<<<<'."\n"); |
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445 | return $rep_ext; |
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446 | } |
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447 | |
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448 | /** |
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449 | * return 'true' if high resolution picture exists else '' |
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450 | * |
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451 | * @param string $file_dir |
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452 | * @param string $file_base |
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453 | * @return boolean |
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454 | */ |
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455 | function pwg_get_high($file_dir, $file_base) |
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456 | { |
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457 | //~ pwg_log('>>>>> pwg_get_high($file = '.var_export($file_dir, TRUE).', $line = '.var_export($file_base, TRUE).') >>>>>'."\n"); |
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458 | |
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459 | global $conf; |
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460 | |
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461 | $high = false; |
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462 | if (file_exists($file_dir.'/'.$conf['high'].'/'.$file_base)) |
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463 | { |
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464 | $high = true; |
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465 | } |
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466 | |
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467 | //~ pwg_log('<<<<< pwg_get_high() returns '.var_export($high, TRUE).' <<<<<'."\n"); |
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468 | return $high; |
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469 | } |
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470 | |
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471 | /** |
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472 | * return filename without extension |
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473 | * |
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474 | * @param string $filename |
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475 | * @return string |
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476 | */ |
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477 | function pwg_get_filename_wo_extension($filename) |
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478 | { |
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479 | //~ pwg_log('>>>>> _get_filename_wo_extension($filename = '.var_export($filename, TRUE).') >>>>>'."\n"); |
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480 | |
---|
481 | $short_name = substr($filename, 0, strrpos($filename, '.')); |
---|
482 | |
---|
483 | //~ pwg_log('<<<<< _get_filename_wo_extension() returns '.var_export($short_name, TRUE).' <<<<<'."\n"); |
---|
484 | return $short_name; |
---|
485 | } |
---|
486 | |
---|
487 | /** |
---|
488 | * return extension of the thumbnail and complete error_log |
---|
489 | * |
---|
490 | * @param string $file_dir |
---|
491 | * @param string $file_short |
---|
492 | * @param string $file_ext |
---|
493 | * @param string &$error_log |
---|
494 | * @return string |
---|
495 | */ |
---|
496 | function pwg_get_thumbnail_ext($file_dir, $file_short, $file_ext, &$error_log) |
---|
497 | { |
---|
498 | //~ pwg_log('>>>>> pwg_get_thumbnail_ext($file_dir = '.var_export($file_dir, TRUE).', $file_short = '.var_export($file_short, TRUE).') >>>>>'."\n"); |
---|
499 | |
---|
500 | global $conf; |
---|
501 | |
---|
502 | $thumb_ext = ''; |
---|
503 | foreach ($conf['picture_ext'] as $ext) |
---|
504 | { |
---|
505 | if (file_exists($file_dir.'/'.$conf['thumbs'].'/'.$conf['prefix_thumbnail'].$file_short.'.'.$ext)) |
---|
506 | { |
---|
507 | $thumb_ext = $ext; |
---|
508 | break; |
---|
509 | } |
---|
510 | } |
---|
511 | |
---|
512 | if ($thumb_ext == '') |
---|
513 | { |
---|
514 | if ($conf['thumbnail']) |
---|
515 | { |
---|
516 | $log = pwg_icon_file($file_dir, $file_short, $file_ext); |
---|
517 | if (strpos($log, 'success')) |
---|
518 | { |
---|
519 | $thumb_ext = $conf['thumbnail_format']; |
---|
520 | } |
---|
521 | $error_log .= $log; |
---|
522 | } |
---|
523 | } |
---|
524 | |
---|
525 | //~ pwg_log('<<<<< pwg_get_thumbnail_ext() returns '.var_export($thumb_ext, TRUE).' <<<<<'."\n"); |
---|
526 | return $thumb_ext; |
---|
527 | } |
---|
528 | |
---|
529 | |
---|
530 | /** |
---|
531 | * return error logs |
---|
532 | * |
---|
533 | * @param string $file_dir |
---|
534 | * @param string $file_short |
---|
535 | * @param string $file_ext |
---|
536 | * @return string |
---|
537 | */ |
---|
538 | function pwg_icon_file($file_dir, $file_short, $file_ext) |
---|
539 | { |
---|
540 | //~ pwg_log('>>>>> pwg_icon_file($file_dir = '.var_export($file_dir, TRUE).', $file_short = '.var_export($file_short, TRUE).') >>>>>'."\n"); |
---|
541 | |
---|
542 | global $conf, $pwg_conf; |
---|
543 | |
---|
544 | $error_log = ''; |
---|
545 | |
---|
546 | // Get original properties (width, height) |
---|
547 | if ($image_size = getimagesize($file_dir.'/'.$file_short.'.'.$file_ext)) |
---|
548 | { |
---|
549 | $src_width = $image_size[0]; |
---|
550 | $src_height = $image_size[1]; |
---|
551 | } |
---|
552 | else |
---|
553 | { |
---|
554 | $error_log .= ' <code class="failure">Failure -</code> Can not generate icon for <code>'; |
---|
555 | $error_log .= $file_dir.'/'.$file_short.'.'.$file_ext.'</code>'; |
---|
556 | $error_log .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="width/height are unreadable" /><br />'."\n"; |
---|
557 | return $error_log; |
---|
558 | } |
---|
559 | |
---|
560 | // Check input format |
---|
561 | $dst_format = $conf['thumbnail_format']; |
---|
562 | $src_format = ($file_ext == 'jpg' or $file_ext == 'JPG') ? 'jpeg' : strtolower($file_ext); |
---|
563 | if (!in_array($src_format, $pwg_conf['gd_supported_format'])) |
---|
564 | { |
---|
565 | $error_log .= ' <code class="failure">Failure -</code> Can not generate icon for <code>'; |
---|
566 | $error_log .= $file_dir.'/'.$file_short.'.'.$file_ext.'</code>'; |
---|
567 | $error_log .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="format not supported" /><br />'."\n"; |
---|
568 | return $error_log; |
---|
569 | } |
---|
570 | |
---|
571 | // Calculate icon properties (width, height) |
---|
572 | switch ($conf['thumbnail_method']) |
---|
573 | { |
---|
574 | case 'fixed': |
---|
575 | { |
---|
576 | $dst_width = $conf['thumbnail_width']; |
---|
577 | $dst_height = $conf['thumbnail_height']; |
---|
578 | break; |
---|
579 | } |
---|
580 | case 'width': |
---|
581 | { |
---|
582 | $dst_width = $conf['thumbnail_width']; |
---|
583 | $dst_height = $dst_width * $src_height / $src_width; |
---|
584 | break; |
---|
585 | } |
---|
586 | case 'height': |
---|
587 | { |
---|
588 | $dst_height = $conf['thumbnail_height']; |
---|
589 | $dst_width = $dst_height * $src_width / $src_height; |
---|
590 | break; |
---|
591 | } |
---|
592 | case 'ratio': |
---|
593 | { |
---|
594 | $dst_width = round($src_width * $conf['thumbnail_ratio']); |
---|
595 | $dst_height = round($src_height * $conf['thumbnail_ratio']); |
---|
596 | break; |
---|
597 | } |
---|
598 | case 'exif': |
---|
599 | default: |
---|
600 | { |
---|
601 | // Nothing to do |
---|
602 | } |
---|
603 | } |
---|
604 | |
---|
605 | // Creating icon |
---|
606 | if ($conf['thumbnail_method'] == 'exif') |
---|
607 | { |
---|
608 | $src = exif_thumbnail($file_dir.'/'.$file_short.'.'.$file_ext, $width, $height, $imagetype); |
---|
609 | if ($src === false) |
---|
610 | { |
---|
611 | $error_log .= ' <code class="failure">Failure -</code> No EXIF thumbnail in <code>'; |
---|
612 | $error_log .= $file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
613 | return $error_log; |
---|
614 | } |
---|
615 | $dst = imagecreatefromstring($src); |
---|
616 | if ($src === false) |
---|
617 | { |
---|
618 | $error_log .= ' <code class="failure">Failure -</code> EXIF thumbnail format not supported in <code>'; |
---|
619 | $error_log .= $file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
620 | return $error_log; |
---|
621 | } |
---|
622 | } |
---|
623 | else |
---|
624 | { |
---|
625 | if (($pwg_conf['gd_version_major'] != 2)) // or ($conf['thumbnail_format'] == 'gif')) |
---|
626 | { |
---|
627 | $dst = imagecreate($dst_width, $dst_height); |
---|
628 | } |
---|
629 | else |
---|
630 | { |
---|
631 | $dst = imagecreatetruecolor($dst_width, $dst_height); |
---|
632 | } |
---|
633 | $src = call_user_func('imagecreatefrom'.$src_format, $file_dir.'/'.$file_short.'.'.$file_ext); |
---|
634 | if (!$src) |
---|
635 | { |
---|
636 | $error_log .= ' <code class="failure">Failure -</code> Internal error for <code>imagecreatefrom'.$src_format.'()</code>'; |
---|
637 | $error_log .= 'with <code>'.$file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
638 | return $error_log; |
---|
639 | } |
---|
640 | |
---|
641 | if (($pwg_conf['gd_version_major'] != 2)) |
---|
642 | { |
---|
643 | if (!imagecopyresized($dst, $src, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height)) |
---|
644 | { |
---|
645 | $error_log .= ' <code class="failure">Failure -</code> Internal error for <code>imagecopyresized()</code>'; |
---|
646 | $error_log .= 'with <code>'.$file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
647 | return $error_log; |
---|
648 | } |
---|
649 | } |
---|
650 | else |
---|
651 | { |
---|
652 | if (!imagecopyresampled($dst, $src, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height)) |
---|
653 | { |
---|
654 | $error_log .= ' <code class="failure">Failure -</code> Internal error for <code>imagecopyresampled()</code>'; |
---|
655 | $error_log .= 'with <code>'.$file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
656 | return $error_log; |
---|
657 | } |
---|
658 | } |
---|
659 | } |
---|
660 | |
---|
661 | if (!call_user_func('image'.$dst_format, $dst, $file_dir.'/'.$conf['thumbs'].'/'.$conf['prefix_thumbnail'].$file_short.'.'.$conf['thumbnail_format'])) |
---|
662 | { |
---|
663 | $error_log .= ' <code class="failure">Failure -</code> Can not write <code>'; |
---|
664 | $error_log .= $file_dir.'/'.$conf['thumbs'].'/'.$conf['prefix_thumbnail'].$file_short.'.'.$file_ext.'</code> to generate thumbnail<br />'."\n"; |
---|
665 | return $error_log; |
---|
666 | } |
---|
667 | |
---|
668 | $error_log .= ' <code class="success">Success -</code> Thumbnail generated for <code>'; |
---|
669 | $error_log .= $file_dir.'/'.$file_short.'.'.$file_ext.'</code><br />'."\n"; |
---|
670 | |
---|
671 | //~ pwg_log('<<<<< pwg_icon_file() returns '.var_export($error_log, TRUE).' <<<<<'."\n"); |
---|
672 | return $error_log; |
---|
673 | } |
---|
674 | |
---|
675 | /** |
---|
676 | * completes xml line <element .../> and returns error log |
---|
677 | * |
---|
678 | * @param string $file |
---|
679 | * @param string &$line |
---|
680 | * @return string |
---|
681 | */ |
---|
682 | function pwg_scan_file($file_full, &$line) |
---|
683 | { |
---|
684 | //~ pwg_log('>>>>> pwg_scan_file($file = '.var_export($file_full, TRUE).', $line = '.var_export($line, TRUE).') >>>>>'."\n"); |
---|
685 | |
---|
686 | global $conf, $pwg_conf; |
---|
687 | |
---|
688 | $error_log =''; |
---|
689 | |
---|
690 | $file_base = basename($file_full); |
---|
691 | $file_short = pwg_get_filename_wo_extension($file_base); |
---|
692 | $file_ext = pwg_get_file_extension($file_base); |
---|
693 | $file_dir = dirname($file_full); |
---|
694 | |
---|
695 | $element['file'] = $file_base; |
---|
696 | $element['path'] = 'http://'.dirname($_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']).substr($file_dir, 1).'/'.$file_base; |
---|
697 | |
---|
698 | if (in_array($file_ext, $conf['picture_ext'])) |
---|
699 | { |
---|
700 | // Here we scan a picture : thumbnail is mandatory, high is optionnal, representative is not scanned |
---|
701 | $element['tn_ext'] = pwg_get_thumbnail_ext($file_dir, $file_short, $file_ext, $error_log); |
---|
702 | if ($element['tn_ext'] != '') |
---|
703 | { |
---|
704 | // picture has a thumbnail, get image width, heigth, size in Mo |
---|
705 | $element['filesize'] = floor(filesize($file_full) / 1024); |
---|
706 | if ($image_size = getimagesize($file_full)) |
---|
707 | { |
---|
708 | $element['width'] = $image_size[0]; |
---|
709 | $element['height'] = $image_size[1]; |
---|
710 | } |
---|
711 | |
---|
712 | // get high resolution |
---|
713 | if (pwg_get_high($file_dir, $file_base)) |
---|
714 | { |
---|
715 | $element['has_high'] = 'true'; |
---|
716 | } |
---|
717 | |
---|
718 | // get EXIF meta datas |
---|
719 | if ($conf['use_exif']) |
---|
720 | { |
---|
721 | // Verify activation of exif module |
---|
722 | if (extension_loaded('exif')) |
---|
723 | { |
---|
724 | if ($exif = read_exif_data($file_full)) |
---|
725 | { |
---|
726 | foreach ($conf['use_exif_mapping'] as $pwg_key => $exif_key ) |
---|
727 | { |
---|
728 | if (isset($exif[$exif_key])) |
---|
729 | { |
---|
730 | if ( in_array($pwg_key, array('date_creation','date_available') ) ) |
---|
731 | { |
---|
732 | if (preg_match('/^(\d{4}):(\d{2}):(\d{2})/', $exif[$exif_key], $matches)) |
---|
733 | { |
---|
734 | $element[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3]; |
---|
735 | } |
---|
736 | } |
---|
737 | else |
---|
738 | { |
---|
739 | $element[$pwg_key] = $exif[$exif_key]; |
---|
740 | } |
---|
741 | } |
---|
742 | } |
---|
743 | } |
---|
744 | } |
---|
745 | } |
---|
746 | |
---|
747 | // get IPTC meta datas |
---|
748 | if ($conf['use_iptc']) |
---|
749 | { |
---|
750 | $iptc = pwg_get_sync_iptc_data($file_full); |
---|
751 | if (count($iptc) > 0) |
---|
752 | { |
---|
753 | foreach (array_keys($iptc) as $key) |
---|
754 | { |
---|
755 | $element[$key] = addslashes($iptc[$key]); |
---|
756 | } |
---|
757 | } |
---|
758 | } |
---|
759 | |
---|
760 | } |
---|
761 | else |
---|
762 | { |
---|
763 | $error_log .= ' <code class="failure">Failure -</code> Thumbnail is missing for <code>'.$file_dir.'/'.$file_base.'</code>'; |
---|
764 | $error_log .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="'.$file_dir.'/thumbnail/'.$conf['prefix_thumbnail'].$file_short; |
---|
765 | $error_log .= '.xxx ('.implode(', ', $conf['picture_ext']).')" /><br />'."\n"; |
---|
766 | } |
---|
767 | } |
---|
768 | else |
---|
769 | { |
---|
770 | // Here we scan a non picture file : thumbnail and high are unused, representative is optionnal |
---|
771 | $ext = pwg_get_representative_ext($file_dir, $file_short); |
---|
772 | if ($ext != '') |
---|
773 | { |
---|
774 | $element['representative_ext'] = $ext; |
---|
775 | } |
---|
776 | } |
---|
777 | |
---|
778 | if (strlen($error_log) == 0) |
---|
779 | { |
---|
780 | $line = pwg_get_indent('element').'<element '; |
---|
781 | foreach($element as $key => $value) |
---|
782 | { |
---|
783 | $line .= $key.'="'.$value.'" '; |
---|
784 | } |
---|
785 | $line .= '/>'."\n"; |
---|
786 | } |
---|
787 | |
---|
788 | //~ pwg_log('<<<<< pwg_scan_file() returns '.var_export($error_log, TRUE).' <<<<<'."\n"); |
---|
789 | return $error_log; |
---|
790 | } |
---|
791 | |
---|
792 | /** |
---|
793 | * returns current level in tree |
---|
794 | * |
---|
795 | * @return integer |
---|
796 | */ |
---|
797 | function pwg_get_level($dir) |
---|
798 | { |
---|
799 | //~ pwg_log('>>>>> pwg_get_level($dir = '.var_export($dir, TRUE).') >>>>>'."\n"); |
---|
800 | |
---|
801 | $level = substr_count($dir, '/') - 1; // -1 because of ./ at the beginning of path |
---|
802 | |
---|
803 | //~ pwg_log('<<<<< pwg_get_level() returns '.var_export($level, TRUE).' <<<<<'."\n"); |
---|
804 | return $level; |
---|
805 | } |
---|
806 | |
---|
807 | /** |
---|
808 | * returns indentation of element |
---|
809 | * |
---|
810 | * @param string $element_type : 'root', 'element', 'dir' |
---|
811 | * @return string |
---|
812 | */ |
---|
813 | function pwg_get_indent($element_type) |
---|
814 | { |
---|
815 | //~ pwg_log('>>>>> pwg_get_indent($element_type = '.var_export($element_type, TRUE).') >>>>>'."\n"); |
---|
816 | |
---|
817 | $level = substr_count($_SESSION['scan_list_fold'][0], '/') - 1; // because of ./ at the beginning |
---|
818 | switch($element_type) |
---|
819 | { |
---|
820 | case 'dir' : |
---|
821 | { |
---|
822 | $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0])); |
---|
823 | break; |
---|
824 | } |
---|
825 | case 'root' : |
---|
826 | { |
---|
827 | $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0])+2); |
---|
828 | break; |
---|
829 | } |
---|
830 | case 'element' : |
---|
831 | { |
---|
832 | $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0])+4); |
---|
833 | break; |
---|
834 | } |
---|
835 | default : |
---|
836 | { |
---|
837 | $indent = ''; |
---|
838 | break; |
---|
839 | } |
---|
840 | } |
---|
841 | |
---|
842 | //~ pwg_log('<<<<< pwg_get_indent() returns '.var_export(strlen($indent), TRUE).' spaces <<<<<'."\n"); |
---|
843 | return $indent; |
---|
844 | } |
---|
845 | |
---|
846 | /** |
---|
847 | * create index.php in directory and reserved sub_directories, return logs |
---|
848 | * |
---|
849 | * @param string dir |
---|
850 | * @return string |
---|
851 | */ |
---|
852 | function pwg_protect_directories($directory) |
---|
853 | { |
---|
854 | //~ pwg_log('>>>>> pwg_protect_directories($directory = '.var_export($directory, true).') >>>>>'."\n"); |
---|
855 | |
---|
856 | global $conf; |
---|
857 | |
---|
858 | $error_log = ''; |
---|
859 | $dirlist = array($directory, $directory.'/'.$conf['thumbs'], $directory.'/'.$conf['high'], $directory.'/'.$conf['represent']); |
---|
860 | |
---|
861 | foreach ($dirlist as $dir) |
---|
862 | { |
---|
863 | if (file_exists($dir)) |
---|
864 | { |
---|
865 | if (!file_exists($dir.'/index.php')) |
---|
866 | { |
---|
867 | $file = @fopen($dir.'/index.php', 'w'); |
---|
868 | if ($file != false) |
---|
869 | { |
---|
870 | fwrite($file, $conf['protect_content']); // the return code should be verified |
---|
871 | $error_log .= ' <code class="success">Success -</code> index.php created in directory <a href="'.$dir.'">'.$dir."</a><br />\n"; |
---|
872 | } |
---|
873 | else |
---|
874 | { |
---|
875 | $error_log .= ' <code class="failure">Failure -</code> Can not create index.php in directory <code>'.$dir."</code><br />\n"; |
---|
876 | } |
---|
877 | } |
---|
878 | else |
---|
879 | { |
---|
880 | if ($conf['protect_warnings']) |
---|
881 | { |
---|
882 | $error_log .= ' <code class="warning">Warning -</code> index.php already exists in directory <a href="'.$dir.'">'.$dir."</a><br />\n"; |
---|
883 | } |
---|
884 | } |
---|
885 | } |
---|
886 | } |
---|
887 | |
---|
888 | //~ pwg_log('<<<<< pwg_protect_directories() returns '.var_export($error_log, true).' <<<<<'."\n"); |
---|
889 | return $error_log; |
---|
890 | } |
---|
891 | |
---|
892 | /** |
---|
893 | * returns file extension (.xxx) |
---|
894 | * |
---|
895 | * @param string $file |
---|
896 | * @return string |
---|
897 | */ |
---|
898 | function pwg_get_file_extension($file) |
---|
899 | { |
---|
900 | //~ pwg_log('>>>>> pwg_get_file_extension($file = '.var_export($file, true).') >>>>>'."\n"); |
---|
901 | |
---|
902 | $ext = substr(strrchr($file, '.'), 1, strlen ($file)); |
---|
903 | |
---|
904 | //~ pwg_log('<<<<< pwg_get_file_extension() returns '.var_export($ext, true).' <<<<<'."\n"); |
---|
905 | return $ext; |
---|
906 | } |
---|
907 | |
---|
908 | /** |
---|
909 | * completes directory list of supported files and returns error logs |
---|
910 | * |
---|
911 | * @param string $directory |
---|
912 | * @return string |
---|
913 | */ |
---|
914 | function pwg_get_file_list($directory) |
---|
915 | { |
---|
916 | //~ pwg_log('>>>>> pwg_get_file_list($directory = '.var_export($directory, true).') >>>>>'."\n"); |
---|
917 | |
---|
918 | global $conf, $pwg_conf; |
---|
919 | |
---|
920 | $errorLog = ''; |
---|
921 | $dir = opendir($directory); |
---|
922 | while (($file = readdir($dir)) !== false) |
---|
923 | { |
---|
924 | switch (filetype($directory."/".$file)) |
---|
925 | { |
---|
926 | case 'file' : |
---|
927 | { |
---|
928 | if (in_array(pwg_get_file_extension($file), $conf['file_ext'])) |
---|
929 | { |
---|
930 | // The file pointed is a regular file with a supported extension |
---|
931 | array_push($_SESSION['scan_list_file'], $directory.'/'.$file); |
---|
932 | //~ pwg_log('--->> Push in $_SESSION[scan_list_file] value "'.$directory.'/'.$file.'"'."\n"); |
---|
933 | if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file)) |
---|
934 | { |
---|
935 | $errorLog .= ' <code class="failure">Failure -</code> Invalid file name for <code>'.$file.'</code> in <code>'.$directory.'</code>'; |
---|
936 | $errorLog .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png"'; |
---|
937 | $errorLog .= ' title="Name should be composed of letters, figures, -, _ or . ONLY" /><br />'."\n"; |
---|
938 | } |
---|
939 | } |
---|
940 | break; // End of filetype FILE |
---|
941 | } |
---|
942 | case 'dir' : |
---|
943 | { |
---|
944 | if(!in_array($file, $pwg_conf['reserved_directory_names'])) |
---|
945 | { |
---|
946 | // The file pointed is a directory but neither system directory nor reserved by PWG |
---|
947 | array_push($_SESSION['scan_list_fold'], $directory.'/'.$file); |
---|
948 | //~ pwg_log('--->> Push in $_SESSION[scan_list_fold] value "'.$directory.'/'.$file.'"'."\n"); |
---|
949 | if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file)) |
---|
950 | { |
---|
951 | $errorLog .= ' <code class="failure">Failure -</code> Invalid directory name for <code>'.$directory.'/'.$file.'</code>'; |
---|
952 | $errorLog .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png"'; |
---|
953 | $errorLog .= ' title="Name should be composed of letters, figures, -, _ or . ONLY" /><br />'."\n"; |
---|
954 | } |
---|
955 | } |
---|
956 | break; // End of filetype DIR |
---|
957 | } |
---|
958 | case 'fifo' : |
---|
959 | case 'char' : |
---|
960 | case 'block' : |
---|
961 | case 'link' : |
---|
962 | case 'unknown': |
---|
963 | default : |
---|
964 | { |
---|
965 | // PWG does not manage these cases |
---|
966 | break; |
---|
967 | } |
---|
968 | } |
---|
969 | } |
---|
970 | closedir($dir); |
---|
971 | |
---|
972 | //~ pwg_log('<<<<< pwg_get_file_list() returns '.var_export($errorLog, true).' <<<<<'."\n"); |
---|
973 | |
---|
974 | return $errorLog; |
---|
975 | } |
---|
976 | |
---|
977 | /** |
---|
978 | * returns a float value coresponding to the number of seconds since the |
---|
979 | * unix epoch (1st January 1970) and the microseconds are precised : |
---|
980 | * e.g. 1052343429.89276600 |
---|
981 | * |
---|
982 | * @return float |
---|
983 | */ |
---|
984 | function pwg_get_moment() |
---|
985 | { |
---|
986 | //~ pwg_log('>>>>> pwg_get_moment() >>>>>'."\n"); |
---|
987 | |
---|
988 | $t1 = explode(' ', microtime()); |
---|
989 | $t2 = explode('.', $t1[0]); |
---|
990 | $t2 = $t1[1].'.'.$t2[1]; |
---|
991 | |
---|
992 | //~ pwg_log('<<<<< pwg_get_moment() returns '.var_export($t2, true).' <<<<<'."\n"); |
---|
993 | return $t2; |
---|
994 | } |
---|
995 | |
---|
996 | /** |
---|
997 | * return true if HTTP_REFERER and PHP_SELF are similar |
---|
998 | * |
---|
999 | * return boolean |
---|
1000 | */ |
---|
1001 | function pwg_referer_is_me() |
---|
1002 | { |
---|
1003 | //~ pwg_log('>>>>> pwg_referer_is_me() >>>>>'."\n"); |
---|
1004 | |
---|
1005 | $response = false; |
---|
1006 | $server = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']; |
---|
1007 | $caller = (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : ''; |
---|
1008 | |
---|
1009 | if (strcasecmp($server, $caller) == 0) { |
---|
1010 | $response = true; |
---|
1011 | } |
---|
1012 | |
---|
1013 | //~ pwg_log('<<<<< pwg_referer_is_me() returns '.var_export($response, true).' <<<<<'."\n"); |
---|
1014 | return $response; |
---|
1015 | } |
---|
1016 | |
---|
1017 | // +-----------------------------------------------------------------------+ |
---|
1018 | // | pwg_<ACTION>_<STEP> Functions | |
---|
1019 | // +-----------------------------------------------------------------------+ |
---|
1020 | |
---|
1021 | function pwg_test_start() |
---|
1022 | { |
---|
1023 | //~ pwg_log('>>>>> pwg_test_start() >>>>>'."\n"); |
---|
1024 | |
---|
1025 | global $g_message, $conf; |
---|
1026 | |
---|
1027 | if (isset($_REQUEST['version'])) |
---|
1028 | { |
---|
1029 | if ($_REQUEST['version'] != $conf['version']) |
---|
1030 | { |
---|
1031 | $g_message = '0'; |
---|
1032 | } |
---|
1033 | else |
---|
1034 | { |
---|
1035 | $g_message = '1'; |
---|
1036 | } |
---|
1037 | } |
---|
1038 | else |
---|
1039 | { |
---|
1040 | $g_message = '1'; |
---|
1041 | } |
---|
1042 | $_SESSION['scan_step'] = 'exit'; |
---|
1043 | |
---|
1044 | //~ pwg_log('<<<<< pwg_test_start() <<<<<'."\n"); |
---|
1045 | } |
---|
1046 | |
---|
1047 | function pwg_test_exit() |
---|
1048 | { |
---|
1049 | //~ pwg_log('>>>>> pwg_test_exit() >>>>>'."\n"); |
---|
1050 | |
---|
1051 | global $g_header, $g_message, $g_footer, $conf, $pwg_conf; |
---|
1052 | |
---|
1053 | if (pwg_referer_is_me()) |
---|
1054 | { |
---|
1055 | $g_header = ' : <span class="success">Test</span>'."\n"; |
---|
1056 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1057 | |
---|
1058 | // Write version |
---|
1059 | $g_message = ' <h3>Script version</h3>'."\n"; |
---|
1060 | $g_message .= ' This script is tagged : <code class="failure">'.$conf['version'].'</code>'."\n"; |
---|
1061 | // write GD support |
---|
1062 | if (!is_callable('gd_info')) |
---|
1063 | { |
---|
1064 | $g_message .= ' <code class="failure">Failure -</code> Your server can not generate imagess<br />'."\n"; |
---|
1065 | } |
---|
1066 | else |
---|
1067 | { |
---|
1068 | $info = gd_info(); |
---|
1069 | $gd_full_version = ereg_replace('[[:alpha:][:space:]()]+', '', $info['GD Version']); |
---|
1070 | list($gd_version) = preg_split('/[.]+/', $gd_full_version); |
---|
1071 | |
---|
1072 | $g_message .= ' <h3>Image generation</h3>'."\n"; |
---|
1073 | $g_message .= ' <code class="success">Success -</code> Your server can generate images<br />'."\n"; |
---|
1074 | $g_message .= ' <code class="warning">Warning -</code> Your server support GD'.$gd_version.' (v'.$gd_full_version.')<br />'."\n"; |
---|
1075 | $format_list = array(); |
---|
1076 | $format = ($info['GIF Create Support']) ? '<code>gif</code>' : NULL; |
---|
1077 | array_push($format_list, $format); |
---|
1078 | $format = ($info['JPG Support']) ? '<code>jpg</code>' : NULL; |
---|
1079 | array_push($format_list, $format); |
---|
1080 | $format = ($info['PNG Support']) ? '<code>png</code>' : NULL; |
---|
1081 | array_push($format_list, $format); |
---|
1082 | $g_message .= ' <code class="warning">Warning -</code> Your server support format: '.implode(', ', $format_list)."\n"; |
---|
1083 | } |
---|
1084 | |
---|
1085 | $g_message .= ' <h3>Directory parsing</h3>'."\n"; |
---|
1086 | if ($pwg_conf['safe_mode']) |
---|
1087 | { |
---|
1088 | $g_message .= ' <code class="warning">Warning -</code> Your server does not support to resize execution time'."\n"; |
---|
1089 | } |
---|
1090 | else |
---|
1091 | { |
---|
1092 | $g_message .= ' <code class="success">Success -</code> Your server supports to resize execution time'."\n"; |
---|
1093 | } |
---|
1094 | } |
---|
1095 | else |
---|
1096 | { |
---|
1097 | // compare version in GET parameter with $conf['version'] |
---|
1098 | if ($g_message == '1') |
---|
1099 | { |
---|
1100 | exit('<pre>PWG-INFO-2: test successful</pre>'); |
---|
1101 | } |
---|
1102 | else |
---|
1103 | { |
---|
1104 | exit('<pre>PWG-ERROR-4: PhpWebGallery versions differs</pre>'); |
---|
1105 | } |
---|
1106 | } |
---|
1107 | |
---|
1108 | //~ pwg_log('<<<<< pwg_test_exit() <<<<<'."\n"); |
---|
1109 | } |
---|
1110 | |
---|
1111 | function pwg_clean_start() |
---|
1112 | { |
---|
1113 | //~ pwg_log('>>>>> pwg_clean_start() >>>>>'."\n"); |
---|
1114 | |
---|
1115 | global $g_message; |
---|
1116 | |
---|
1117 | if(@unlink('./listing.xml')) |
---|
1118 | { |
---|
1119 | $g_message = '1'; |
---|
1120 | } |
---|
1121 | else |
---|
1122 | { |
---|
1123 | $g_message = '0'; |
---|
1124 | } |
---|
1125 | |
---|
1126 | $_SESSION['scan_step'] = 'exit'; |
---|
1127 | |
---|
1128 | //~ pwg_log('<<<<< pwg_clean_start() <<<<<'."\n"); |
---|
1129 | } |
---|
1130 | |
---|
1131 | function pwg_clean_exit() |
---|
1132 | { |
---|
1133 | //~ pwg_log('>>>>> pwg_clean_exit() >>>>>'."\n"); |
---|
1134 | |
---|
1135 | global $g_header, $g_message, $g_footer, $conf, $pwg_conf; |
---|
1136 | |
---|
1137 | if(pwg_referer_is_me()) |
---|
1138 | { |
---|
1139 | $g_header = ' : <span class="success">Clean</span>'; |
---|
1140 | if ($g_message == '1') |
---|
1141 | { |
---|
1142 | $g_message = ' <code class="success">Success -</code> <code>listing.xml</code> file deleted'."\n"; |
---|
1143 | } |
---|
1144 | else |
---|
1145 | { |
---|
1146 | $g_message = ' <code class="failure">Failure -</code> <code>listing.xml</code> does not exist or is read only'."\n"; |
---|
1147 | } |
---|
1148 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'; |
---|
1149 | } |
---|
1150 | else |
---|
1151 | { |
---|
1152 | if ($g_message == '1') |
---|
1153 | { |
---|
1154 | exit('<pre>PWG-INFO-3 : listing.xml file deleted</pre>'); |
---|
1155 | } |
---|
1156 | else |
---|
1157 | { |
---|
1158 | exit('<pre>PWG-ERROR-3 : listing.xml does not exist</pre>'); |
---|
1159 | } |
---|
1160 | } |
---|
1161 | |
---|
1162 | //~ pwg_log('<<<<< pwg_clean_exit() <<<<<'."\n"); |
---|
1163 | } |
---|
1164 | |
---|
1165 | function pwg_generate_start() |
---|
1166 | { |
---|
1167 | //~ pwg_log('>>>>> pwg_generate_start() >>>>>'."\n"); |
---|
1168 | //~ pwg_log("GENARATE start >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE start >>>\n"); |
---|
1169 | |
---|
1170 | global $g_listing, $conf; |
---|
1171 | |
---|
1172 | // Flush line <informations> |
---|
1173 | $xml_header_url = 'http://'.dirname($_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']).'/'; |
---|
1174 | $xml_header_date = date('Y-m-d'); |
---|
1175 | $xml_header_version = htmlentities($conf['version']); |
---|
1176 | |
---|
1177 | $attrs = array(); |
---|
1178 | if ($conf['use_iptc']) |
---|
1179 | { |
---|
1180 | $attrs = array_merge($attrs, array_keys($conf['use_iptc_mapping']) ); |
---|
1181 | } |
---|
1182 | if ($conf['use_exif']) |
---|
1183 | { |
---|
1184 | $attrs = array_merge($attrs, array_keys($conf['use_exif_mapping']) ); |
---|
1185 | } |
---|
1186 | $xml_header_metadata = implode(',',array_unique($attrs)); |
---|
1187 | |
---|
1188 | $xml_header = '<informations'; |
---|
1189 | $xml_header .= ' generation_date="'.$xml_header_date.'"'; |
---|
1190 | $xml_header .= ' phpwg_version="'.$xml_header_version.'"'; |
---|
1191 | $xml_header .= ' metadata="'.$xml_header_metadata.'"'; |
---|
1192 | $xml_header .= ' url="'.$xml_header_url.'"'; |
---|
1193 | $xml_header .= '>'."\n"; |
---|
1194 | |
---|
1195 | fwrite($g_listing, $xml_header); |
---|
1196 | |
---|
1197 | // Initialization of directory and file lists |
---|
1198 | $_SESSION['scan_list_fold'] = array(); |
---|
1199 | $_SESSION['scan_list_file'] = array(); |
---|
1200 | $_SESSION['scan_logs'] .= pwg_get_file_list('.'); |
---|
1201 | sort($_SESSION['scan_list_fold']); |
---|
1202 | |
---|
1203 | // Erase first file list because root directory does not contain images. |
---|
1204 | $_SESSION['scan_list_file'] = array(); |
---|
1205 | |
---|
1206 | // What are we doing at next step |
---|
1207 | if(count($_SESSION['scan_list_fold']) > 0) |
---|
1208 | { |
---|
1209 | $_SESSION['scan_step'] = 'list'; |
---|
1210 | } |
---|
1211 | else |
---|
1212 | { |
---|
1213 | $_SESSION['scan_step'] = 'stop'; |
---|
1214 | } |
---|
1215 | |
---|
1216 | //~ pwg_log("GENARATE start <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE start <<<\n"); |
---|
1217 | //~ pwg_log('<<<<< pwg_generate_start() <<<<<'."\n"); |
---|
1218 | } |
---|
1219 | |
---|
1220 | function pwg_generate_list() |
---|
1221 | { |
---|
1222 | //~ pwg_log('>>>>> pwg_generate_list() >>>>>'."\n"); |
---|
1223 | //~ pwg_log("GENARATE list >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE list >>>\n"); |
---|
1224 | |
---|
1225 | global $g_listing; |
---|
1226 | |
---|
1227 | // Flush line <dirX name=""> in xml file |
---|
1228 | $dirname = basename($_SESSION['scan_list_fold'][0]); |
---|
1229 | $line = pwg_get_indent('dir').'<dir'.pwg_get_level($_SESSION['scan_list_fold'][0]).' name="'.$dirname.'">'."\n"; |
---|
1230 | fwrite($g_listing, $line); |
---|
1231 | |
---|
1232 | // Get list of files and directories |
---|
1233 | $_SESSION['scan_logs'] .= pwg_get_file_list($_SESSION['scan_list_fold'][0]); |
---|
1234 | sort($_SESSION['scan_list_fold']); // Mandatory to keep the tree order |
---|
1235 | sort($_SESSION['scan_list_file']); // Easier to read when sorted |
---|
1236 | |
---|
1237 | // Flush line <root> |
---|
1238 | $line = pwg_get_indent('root').'<root>'."\n"; |
---|
1239 | fwrite($g_listing, $line); |
---|
1240 | |
---|
1241 | // What are we doing at next step |
---|
1242 | $_SESSION['scan_step'] = 'scan'; |
---|
1243 | |
---|
1244 | //~ pwg_log("GENARATE list <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE list <<<\n"); |
---|
1245 | //~ pwg_log('<<<<< pwg_generate_list() <<<<<'."\n"); |
---|
1246 | } |
---|
1247 | |
---|
1248 | function pwg_generate_scan() |
---|
1249 | { |
---|
1250 | //~ pwg_log('>>>>> pwg_generate_scan() >>>>>'."\n"); |
---|
1251 | //~ pwg_log("GENARATE scan >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE scan >>>\n"); |
---|
1252 | |
---|
1253 | global $g_listing, $conf; |
---|
1254 | |
---|
1255 | while (pwg_continue() and count($_SESSION['scan_list_file']) > 0) |
---|
1256 | { |
---|
1257 | $line = ''; |
---|
1258 | $_SESSION['scan_logs'] .= pwg_scan_file($_SESSION['scan_list_file'][0], $line); |
---|
1259 | |
---|
1260 | if (strlen($line) > 0) |
---|
1261 | { |
---|
1262 | fwrite($g_listing, $line); |
---|
1263 | } |
---|
1264 | //~ pwg_log('---<< Pull of $_SESSION[scan_list_file] value "'.$_SESSION['scan_list_file'][0].'"'."\n"); |
---|
1265 | array_shift($_SESSION['scan_list_file']); |
---|
1266 | $_SESSION['scan_cnt_file']++; |
---|
1267 | } |
---|
1268 | |
---|
1269 | if (count($_SESSION['scan_list_file']) <= 0) |
---|
1270 | { |
---|
1271 | $_SESSION['scan_step'] = 'prot'; |
---|
1272 | } |
---|
1273 | |
---|
1274 | //~ pwg_log("GENERATE scan <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE scan <<<\n"); |
---|
1275 | //~ pwg_log('<<<<< pwg_generate_scan() <<<<<'."\n"); |
---|
1276 | } |
---|
1277 | |
---|
1278 | function pwg_generate_prot() |
---|
1279 | { |
---|
1280 | //~ pwg_log('>>>>> pwg_generate_prot() >>>>>'."\n"); |
---|
1281 | //~ pwg_log("GENARATE prot >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE prot >>>\n"); |
---|
1282 | |
---|
1283 | global $conf, $g_listing; |
---|
1284 | |
---|
1285 | // Flush line </root> |
---|
1286 | $line = pwg_get_indent('root').'</root>'."\n"; |
---|
1287 | fwrite($g_listing, $line); |
---|
1288 | |
---|
1289 | if ($conf['protect']) |
---|
1290 | { |
---|
1291 | $_SESSION['scan_logs'] .= pwg_protect_directories($_SESSION['scan_list_fold'][0]); |
---|
1292 | } |
---|
1293 | |
---|
1294 | // How many directories to close |
---|
1295 | $current_level = pwg_get_level($_SESSION['scan_list_fold'][0]); |
---|
1296 | if (isset($_SESSION['scan_list_fold'][1])) |
---|
1297 | { |
---|
1298 | //~ pwg_log('---<< Pull of $_SESSION[scan_list_fold] value "'.$_SESSION['scan_list_fold'][0].'"'."\n"); |
---|
1299 | array_shift($_SESSION['scan_list_fold']); |
---|
1300 | $_SESSION['scan_cnt_fold']++; |
---|
1301 | $next_level = pwg_get_level($_SESSION['scan_list_fold'][0]); |
---|
1302 | $_SESSION['scan_step'] = 'list'; |
---|
1303 | } |
---|
1304 | else |
---|
1305 | { |
---|
1306 | $next_level = -1; |
---|
1307 | $_SESSION['scan_cnt_fold']++; |
---|
1308 | $_SESSION['scan_step'] = 'stop'; |
---|
1309 | } |
---|
1310 | |
---|
1311 | if ($current_level == $next_level) |
---|
1312 | { |
---|
1313 | fwrite($g_listing, pwg_close_level($current_level, 1)); |
---|
1314 | } |
---|
1315 | else |
---|
1316 | { |
---|
1317 | if (($current_level > $next_level)) |
---|
1318 | { |
---|
1319 | fwrite($g_listing, pwg_close_level($current_level, $current_level-$next_level+1)); |
---|
1320 | } // Nothing to do if current_level < next_level |
---|
1321 | } |
---|
1322 | |
---|
1323 | //~ pwg_log("GENERATE prot <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE prot <<<\n"); |
---|
1324 | //~ pwg_log('<<<<< pwg_generate_prot() <<<<<'."\n"); |
---|
1325 | } |
---|
1326 | |
---|
1327 | function pwg_generate_stop() |
---|
1328 | { |
---|
1329 | //~ pwg_log('>>>>> pwg_generate_stop() >>>>>'."\n"); |
---|
1330 | //~ pwg_log("GENARATE stop >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE stop >>>\n"); |
---|
1331 | |
---|
1332 | global $pwg_conf, $g_listing, $g_header, $g_message, $g_footer; |
---|
1333 | |
---|
1334 | // Flush line </informations> |
---|
1335 | fwrite($g_listing, '</informations>'."\n"); |
---|
1336 | |
---|
1337 | // backup error log before cleaning session |
---|
1338 | $time_elapsed = number_format(pwg_get_moment() - $_SESSION['scan_time'], 3, '.', ' '); |
---|
1339 | |
---|
1340 | $g_header = ' : <span class="success">Generate</span>'; |
---|
1341 | $g_message = ' <div>'."\n".$_SESSION['scan_logs'].' </div>'."\n"; |
---|
1342 | $g_message .= ' <div><code class="success">'.$_SESSION['scan_cnt_fold'].'</code> directories parsed<br />'."\n"; |
---|
1343 | $g_message .= ' <code class="success">'.$_SESSION['scan_cnt_file'].'</code> files scanned</div>'."\n"; |
---|
1344 | $g_message .= ' <div>View <a href="listing.xml">listing.xml</a></div>'."\n"; |
---|
1345 | $g_message .= ' <div style="{text-align: right;}">Listing generated in : <code>'.$time_elapsed.' s</code></div>'; |
---|
1346 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'; |
---|
1347 | |
---|
1348 | // What are we doing at next step |
---|
1349 | $_SESSION['scan_step'] = 'exit'; |
---|
1350 | |
---|
1351 | //~ pwg_log("GENARATE stop <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE stop <<<\n"); |
---|
1352 | //~ pwg_log('<<<<< pwg_generate_stop() <<<<<'."\n"); |
---|
1353 | } |
---|
1354 | |
---|
1355 | // +-----------------------------------------------------------------------+ |
---|
1356 | // | ALWAYS CALLED FUNCTIONS | |
---|
1357 | // +-----------------------------------------------------------------------+ |
---|
1358 | |
---|
1359 | /** |
---|
1360 | * This function check step and time ellapsed to determine end of loop |
---|
1361 | * |
---|
1362 | * @return bool |
---|
1363 | */ |
---|
1364 | function pwg_continue() |
---|
1365 | { |
---|
1366 | //~ pwg_log('>>>>> pwg_continue() >>>>>'."\n"); |
---|
1367 | |
---|
1368 | global $conf, $pwg_conf, $g_refresh, $g_header, $g_message, $g_footer, $start_time; |
---|
1369 | |
---|
1370 | if (!isset($_SESSION['scan_step']) or $_SESSION['scan_step'] == 'exit') |
---|
1371 | { |
---|
1372 | // evident end of process |
---|
1373 | $return = false; |
---|
1374 | } |
---|
1375 | else |
---|
1376 | { |
---|
1377 | if ($pwg_conf['safe_mode']) |
---|
1378 | { |
---|
1379 | // can not reset the time |
---|
1380 | $time_elapsed = pwg_get_moment() - $start_time; |
---|
1381 | if ($time_elapsed < $conf['max_execution_time']) |
---|
1382 | { |
---|
1383 | $return = true; |
---|
1384 | } |
---|
1385 | else |
---|
1386 | { |
---|
1387 | $start_time = $_SESSION['scan_time']; |
---|
1388 | $formated_time = number_format(pwg_get_moment() - $start_time, 3, '.', ' '); |
---|
1389 | |
---|
1390 | $g_refresh = '<meta http-equiv="Refresh" content="'.$conf['refresh_delay'].'">'."\n"; |
---|
1391 | $g_header = ' : <span class="success">'.ucfirst($_SESSION['scan_action']).'</span>'; |
---|
1392 | $g_message = ''; |
---|
1393 | if ($_SESSION['scan_cnt_fold'] != 0) |
---|
1394 | { |
---|
1395 | $g_message .= '<code class="success">'.$_SESSION['scan_cnt_fold'].'</code> directories scanned<br />'."\n"; |
---|
1396 | } |
---|
1397 | if ($_SESSION['scan_cnt_file'] != 0) |
---|
1398 | { |
---|
1399 | $g_message .= '<code class="success">'.$_SESSION['scan_cnt_file'].'</code> files scanned<br />'."\n"; |
---|
1400 | } |
---|
1401 | $nb = count($_SESSION['scan_list_fold']); |
---|
1402 | if ($nb > 0) |
---|
1403 | { |
---|
1404 | $g_message .= '<code class="warning">'.$nb.'</code> directories to scan<br />'."\n"; |
---|
1405 | } |
---|
1406 | $nb = count($_SESSION['scan_list_file']); |
---|
1407 | if ($nb > 0) |
---|
1408 | { |
---|
1409 | $g_message .= '<code class="warning">'.$nb.'</code> files to scan<br />'."\n"; |
---|
1410 | } |
---|
1411 | $g_message .= ' <div style="{text-align: right;}">Time elapsed : <code>'.$formated_time.' s</code></div>'; |
---|
1412 | $g_footer = '<a href="'.$pwg_conf['this_url'].'?action='.$_SESSION['scan_action'].'" title="Continue"><img src="'.$pwg_conf['icon_dir'].'right.png" /></a>'."\n"; |
---|
1413 | |
---|
1414 | $return = false; |
---|
1415 | } |
---|
1416 | } |
---|
1417 | else |
---|
1418 | { |
---|
1419 | // reset the time |
---|
1420 | set_time_limit(intval(ini_get('max_execution_time'))); |
---|
1421 | $return = true; |
---|
1422 | } |
---|
1423 | } |
---|
1424 | //~ pwg_log('<<<<< pwg_continue() returns '.var_export($return, true).' <<<<<'."\n"); |
---|
1425 | |
---|
1426 | return $return; |
---|
1427 | } |
---|
1428 | |
---|
1429 | /** |
---|
1430 | * This function : |
---|
1431 | * -> Verify the script call |
---|
1432 | * -> Lock the script |
---|
1433 | * -> Open listing.xml if action is 'generate' |
---|
1434 | * -> Initialize output and session variables |
---|
1435 | * |
---|
1436 | * @return nothing |
---|
1437 | */ |
---|
1438 | function pwg_init() |
---|
1439 | { |
---|
1440 | //~ pwg_log('>>>>> pwg_init() >>>>>'."\n"); |
---|
1441 | |
---|
1442 | global $g_message, $g_listing, $g_footer, $conf, $pwg_conf, $start_time; |
---|
1443 | $init_message = ''; |
---|
1444 | |
---|
1445 | // Lock other script sessions, this lock will be remove during 'exit' step |
---|
1446 | if (!isset($_SESSION['scan_step'])) |
---|
1447 | { |
---|
1448 | $fp = @fopen(__FILE__.'.lock', 'x+'); // return false if __FILE__.lock exists or if cannot create |
---|
1449 | if ($fp == false) |
---|
1450 | { |
---|
1451 | $g_header = $_SESSION['scan_action']; |
---|
1452 | $g_message = ' <code class="failure">Failure -</code> Another script is running'; |
---|
1453 | $g_message .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="Delete file '.__FILE__.'.lock and retry" />'; |
---|
1454 | $g_message .= "\n"; |
---|
1455 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1456 | $_SESSION['scan_step'] = 'exit'; |
---|
1457 | //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n"); |
---|
1458 | return; |
---|
1459 | } |
---|
1460 | else |
---|
1461 | { |
---|
1462 | fwrite($fp, session_id()); // Writing session_id to trace lock |
---|
1463 | fclose($fp); |
---|
1464 | $_SESSION['scan_step'] = 'init'; |
---|
1465 | } |
---|
1466 | } |
---|
1467 | |
---|
1468 | // Verify and backup parameter action. This backup will be removed during step 'exit' |
---|
1469 | if (isset($_REQUEST['action'])) |
---|
1470 | { |
---|
1471 | if (in_array($_REQUEST['action'], $pwg_conf['scan_action'])) |
---|
1472 | { |
---|
1473 | if (isset($_SESSION['scan_action'])) |
---|
1474 | { |
---|
1475 | if ($_SESSION['scan_action'] != $_REQUEST['action']) |
---|
1476 | { |
---|
1477 | // Fatal error |
---|
1478 | $g_message = ' <code class="failure">Failure -</code> Parameter <code>action</code> differs between url and session'; |
---|
1479 | $g_message .= "\n"; |
---|
1480 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1481 | $_SESSION['scan_step'] = 'exit'; |
---|
1482 | //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n"); |
---|
1483 | return; |
---|
1484 | } |
---|
1485 | } |
---|
1486 | else |
---|
1487 | { |
---|
1488 | $_SESSION['scan_action'] = $_REQUEST['action']; |
---|
1489 | } |
---|
1490 | } |
---|
1491 | else |
---|
1492 | { |
---|
1493 | // Fatal error |
---|
1494 | $g_message = ' <code class="failure">Failure -</code> Problem with <code>action</code> parameter'; |
---|
1495 | $g_message .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="empty, '.implode(', ', $pwg_conf['scan_action']).'" />'; |
---|
1496 | $g_message .= "\n"; |
---|
1497 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1498 | $_SESSION['scan_step'] = 'exit'; |
---|
1499 | //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n"); |
---|
1500 | return; |
---|
1501 | } |
---|
1502 | } |
---|
1503 | else |
---|
1504 | { |
---|
1505 | // Here we are on welcome page |
---|
1506 | $g_message = ' <ul>'."\n"; |
---|
1507 | $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=test" title="Display/Compare script version">Test</a></li>'."\n"; |
---|
1508 | $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=clean" title="Delete listing.xml if exists">Clean</a></li>'."\n"; |
---|
1509 | $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=generate" title="Scan all images from this directory and write informations in listing.xml">Listing</a></li>'."\n"; |
---|
1510 | $g_message .= ' </ul>'."\n"; |
---|
1511 | $g_footer = '<a href="'.$conf['gallery'].'/admin.php?page=site_manager" title="Main gallery :: site manager">'; |
---|
1512 | $g_footer .= '<img src="'.$pwg_conf['icon_dir'].'home.png" /></a>'."\n"; |
---|
1513 | $_SESSION['scan_step'] = 'exit'; |
---|
1514 | $_SESSION['scan_action'] = ''; |
---|
1515 | } |
---|
1516 | |
---|
1517 | // Actions to do at the init of generate |
---|
1518 | if ($_SESSION['scan_action'] == 'generate') |
---|
1519 | { |
---|
1520 | // Open XML file |
---|
1521 | $mode = ($_SESSION['scan_step'] == 'init') ? 'w' : 'a'; // Erase old listing.xml at the beginning of generation (mode w) |
---|
1522 | $g_listing = @fopen('listing.xml', $mode); |
---|
1523 | if ($g_listing === false) |
---|
1524 | { |
---|
1525 | $g_header = $_SESSION['scan_action']; |
---|
1526 | $g_message = ' <code class="failure">Failure -</code> Can not write file <code>listing.xml</code>'; |
---|
1527 | $g_message .= "\n"; |
---|
1528 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1529 | $_SESSION['scan_step'] = 'exit'; |
---|
1530 | //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n"); |
---|
1531 | return; |
---|
1532 | } |
---|
1533 | |
---|
1534 | // Check graphical capabilities |
---|
1535 | $init_message = pwg_check_graphics(); |
---|
1536 | } |
---|
1537 | |
---|
1538 | // Initializing session counters. This counters will be completely unset during step 'exit' |
---|
1539 | if ($_SESSION['scan_step'] == 'init') |
---|
1540 | { |
---|
1541 | $_SESSION['scan_list_file'] = array(); |
---|
1542 | $_SESSION['scan_list_fold'] = array(); |
---|
1543 | $_SESSION['scan_cnt_file'] = 0; |
---|
1544 | $_SESSION['scan_cnt_fold'] = 0; |
---|
1545 | $_SESSION['scan_time'] = $start_time; |
---|
1546 | $_SESSION['scan_step'] = 'start'; |
---|
1547 | $_SESSION['scan_logs'] = $init_message; |
---|
1548 | } |
---|
1549 | |
---|
1550 | //~ pwg_log('<<<<< pwg_init() success <<<<<'."\n"); |
---|
1551 | } |
---|
1552 | |
---|
1553 | /** |
---|
1554 | * This function : |
---|
1555 | * -> Close listing.xml if action is 'generate' |
---|
1556 | * -> Unlock the script |
---|
1557 | * -> Erase session variables |
---|
1558 | * |
---|
1559 | * @return nothing |
---|
1560 | */ |
---|
1561 | function pwg_exit() |
---|
1562 | { |
---|
1563 | //~ pwg_log('>>>>> pwg_exit() >>>>>'."\n"); |
---|
1564 | |
---|
1565 | global $g_listing; |
---|
1566 | |
---|
1567 | // Close XML file |
---|
1568 | if ($_SESSION['scan_action'] == 'generate' and $g_listing != false) |
---|
1569 | { |
---|
1570 | fclose($g_listing); |
---|
1571 | } |
---|
1572 | |
---|
1573 | // Unlock script |
---|
1574 | unlink(__FILE__.'.lock'); |
---|
1575 | |
---|
1576 | // Erase session counters |
---|
1577 | unset($_SESSION['scan_list_file']); |
---|
1578 | unset($_SESSION['scan_list_fold']); |
---|
1579 | unset($_SESSION['scan_cnt_file']); |
---|
1580 | unset($_SESSION['scan_cnt_fold']); |
---|
1581 | unset($_SESSION['scan_time']); |
---|
1582 | unset($_SESSION['scan_step']); |
---|
1583 | $local_action = $_SESSION['scan_action']; |
---|
1584 | unset($_SESSION['scan_action']); |
---|
1585 | unset($_SESSION['scan_logs']); |
---|
1586 | session_destroy(); |
---|
1587 | |
---|
1588 | // Call specific action post process |
---|
1589 | if (is_callable('pwg_'.$local_action.'_exit')) |
---|
1590 | { |
---|
1591 | call_user_func('pwg_'.$local_action.'_exit'); |
---|
1592 | } |
---|
1593 | |
---|
1594 | //~ pwg_log('<<<<< pwg_exit() <<<<<'."\n"); |
---|
1595 | } |
---|
1596 | |
---|
1597 | // +-----------------------------------------------------------------------+ |
---|
1598 | // | Script | |
---|
1599 | // +-----------------------------------------------------------------------+ |
---|
1600 | session_save_path('.'); |
---|
1601 | session_start(); |
---|
1602 | |
---|
1603 | $start_time = pwg_get_moment(); |
---|
1604 | |
---|
1605 | // Initializing message for web page |
---|
1606 | $g_refresh = ''; |
---|
1607 | $g_header = ''; |
---|
1608 | $g_message = ''; |
---|
1609 | $g_footer = ''; |
---|
1610 | $g_listing = ''; |
---|
1611 | |
---|
1612 | pwg_init(); |
---|
1613 | |
---|
1614 | while(pwg_continue()) |
---|
1615 | { |
---|
1616 | if (is_callable('pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step'])) |
---|
1617 | { |
---|
1618 | call_user_func('pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step']); // Run the step : start, list, scan, stop are available |
---|
1619 | } |
---|
1620 | else |
---|
1621 | { |
---|
1622 | $g_header = $_SESSION['scan_action']; |
---|
1623 | $g_message = ' <code class="failure">Failure -</code> INTERNAL STEP ERROR : <code>pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step'].'()</code> undefined'; |
---|
1624 | $g_message .= "\n"; |
---|
1625 | $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n"; |
---|
1626 | $_SESSION['scan_step'] = 'exit'; |
---|
1627 | } |
---|
1628 | } |
---|
1629 | |
---|
1630 | if ($_SESSION['scan_step'] == 'exit') |
---|
1631 | { |
---|
1632 | pwg_exit(); |
---|
1633 | } |
---|
1634 | |
---|
1635 | ?> |
---|
1636 | <html> |
---|
1637 | <head> |
---|
1638 | <?php echo $g_refresh; ?> |
---|
1639 | <title>Manage distant gallery</title> |
---|
1640 | </head> |
---|
1641 | <style type="text/css"> |
---|
1642 | code {font-weight: bold} |
---|
1643 | img {border-style: none; vertical-align: middle} |
---|
1644 | ul {list-style-image: url(<?php echo $pwg_conf['icon_dir']; ?>add_tag.png)} |
---|
1645 | .success {color: green} |
---|
1646 | .warning {color: orange} |
---|
1647 | .failure {color: red} |
---|
1648 | .header {text-align: center; font-variant: small-caps; font-weight: bold;} |
---|
1649 | .p {color: #F93;} |
---|
1650 | .w {color: #ccc;} |
---|
1651 | .g {color: #69C;} |
---|
1652 | .pwg {text-decoration: none; border-bottom-style: dotted; border-bottom-width: 1px;} |
---|
1653 | .content {width: 75%; position: absolute; top: 10%; left: 12%;} |
---|
1654 | .footer {text-align: right;} |
---|
1655 | .pwg_block {float: left;} |
---|
1656 | </style> |
---|
1657 | <body> |
---|
1658 | <div class="content"> |
---|
1659 | <fieldset class="header"> |
---|
1660 | <span class="p">Php</span> |
---|
1661 | <span class="w">Web</span> |
---|
1662 | <span class="g">Gallery</span> |
---|
1663 | distant site<? echo $g_header; ?> |
---|
1664 | </fieldset> |
---|
1665 | <fieldset> |
---|
1666 | <?php echo $g_message; ?> |
---|
1667 | </fieldset> |
---|
1668 | <fieldset class="footer"> |
---|
1669 | <div class="pwg_block"> |
---|
1670 | Powered by <a href="http://www.phpwebgallery.net" class="pwg"><span class="p">Php</span><span class="w">Web</span><span class="g">Gallery</span></a> |
---|
1671 | </div> |
---|
1672 | <?php echo $g_footer; ?> |
---|
1673 | </fieldset> |
---|
1674 | </div> |
---|
1675 | </body> |
---|
1676 | </html> |
---|