[2] | 1 | <?php |
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[362] | 2 | // +-----------------------------------------------------------------------+ |
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[2297] | 3 | // | Piwigo - a PHP based picture gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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[3049] | 5 | // | Copyright(C) 2008-2009 Piwigo Team http://piwigo.org | |
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[2297] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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[1072] | 23 | |
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| 24 | include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); |
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| 25 | |
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| 26 | // +-----------------------------------------------------------------------+ |
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| 27 | // | Check Access and exit when user status is not ok | |
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| 28 | // +-----------------------------------------------------------------------+ |
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| 29 | check_status(ACCESS_ADMINISTRATOR); |
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| 30 | |
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[26] | 31 | //------------------------------------------------------------------- functions |
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[695] | 32 | // RatioResizeImg creates a new picture (a thumbnail since it is supposed to |
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| 33 | // be smaller than original picture !) in the sub directory named |
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| 34 | // "thumbnail". |
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| 35 | function RatioResizeImg($path, $newWidth, $newHeight, $tn_ext) |
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[2] | 36 | { |
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[792] | 37 | global $conf, $lang, $page; |
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[2] | 38 | |
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[1379] | 39 | if (!function_exists('gd_info')) |
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| 40 | { |
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| 41 | return; |
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| 42 | } |
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| 43 | |
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[695] | 44 | $filename = basename($path); |
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| 45 | $dirname = dirname($path); |
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| 46 | |
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| 47 | // extension of the picture filename |
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| 48 | $extension = get_extension($filename); |
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| 49 | |
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[1635] | 50 | if (in_array($extension, array('jpg', 'JPG', 'jpeg', 'JPEG'))) |
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[2] | 51 | { |
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[695] | 52 | $srcImage = @imagecreatefromjpeg($path); |
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[2] | 53 | } |
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[695] | 54 | else if ($extension == 'png' or $extension == 'PNG') |
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[2] | 55 | { |
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[695] | 56 | $srcImage = @imagecreatefrompng($path); |
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[2] | 57 | } |
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[695] | 58 | else |
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[2] | 59 | { |
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[695] | 60 | unset($extension); |
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[2] | 61 | } |
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[1631] | 62 | |
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[26] | 63 | if ( isset( $srcImage ) ) |
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[2] | 64 | { |
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[26] | 65 | // width/height |
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| 66 | $srcWidth = imagesx( $srcImage ); |
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| 67 | $srcHeight = imagesy( $srcImage ); |
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| 68 | $ratioWidth = $srcWidth/$newWidth; |
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[2] | 69 | $ratioHeight = $srcHeight/$newHeight; |
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[26] | 70 | |
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| 71 | // maximal size exceeded ? |
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| 72 | if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) ) |
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[2] | 73 | { |
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[26] | 74 | if ( $ratioWidth < $ratioHeight) |
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[2] | 75 | { |
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| 76 | $destWidth = $srcWidth/$ratioHeight; |
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| 77 | $destHeight = $newHeight; |
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| 78 | } |
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| 79 | else |
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| 80 | { |
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| 81 | $destWidth = $newWidth; |
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| 82 | $destHeight = $srcHeight/$ratioWidth; |
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| 83 | } |
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| 84 | } |
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| 85 | else |
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| 86 | { |
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| 87 | $destWidth = $srcWidth; |
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| 88 | $destHeight = $srcHeight; |
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| 89 | } |
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[26] | 90 | // according to the GD version installed on the server |
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| 91 | if ( $_POST['gd'] == 2 ) |
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[2] | 92 | { |
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[26] | 93 | // GD 2.0 or more recent -> good results (but slower) |
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[2] | 94 | $destImage = imagecreatetruecolor( $destWidth, $destHeight); |
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[26] | 95 | imagecopyresampled( $destImage, $srcImage, 0, 0, 0, 0, |
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| 96 | $destWidth,$destHeight,$srcWidth,$srcHeight ); |
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[2] | 97 | } |
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| 98 | else |
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| 99 | { |
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[26] | 100 | // GD prior to version 2 -> pretty bad results :-/ (but fast) |
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[2] | 101 | $destImage = imagecreate( $destWidth, $destHeight); |
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[26] | 102 | imagecopyresized( $destImage, $srcImage, 0, 0, 0, 0, |
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| 103 | $destWidth,$destHeight,$srcWidth,$srcHeight ); |
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[2] | 104 | } |
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[1631] | 105 | |
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| 106 | if (($tndir = mkget_thumbnail_dir($dirname, $page['errors'])) == false) |
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[2] | 107 | { |
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[1631] | 108 | return false; |
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[2] | 109 | } |
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[1631] | 110 | |
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[695] | 111 | $dest_file = $tndir.'/'.$conf['prefix_thumbnail']; |
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| 112 | $dest_file.= get_filename_wo_extension($filename); |
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[26] | 113 | $dest_file.= '.'.$tn_ext; |
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[695] | 114 | |
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[26] | 115 | // creation and backup of final picture |
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[695] | 116 | if (!is_writable($tndir)) |
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| 117 | { |
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[2201] | 118 | array_push($page['errors'], '['.$tndir.'] : '.l10n('no_write_access')); |
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[695] | 119 | return false; |
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| 120 | } |
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[3271] | 121 | imagejpeg($destImage, $dest_file, $conf['tn_compression_level']); |
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[26] | 122 | // freeing memory ressources |
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[2] | 123 | imagedestroy( $srcImage ); |
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| 124 | imagedestroy( $destImage ); |
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[695] | 125 | |
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| 126 | list($tn_width, $tn_height) = getimagesize($dest_file); |
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| 127 | $tn_size = floor(filesize($dest_file) / 1024).' KB'; |
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| 128 | |
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| 129 | $info = array( 'path' => $path, |
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[26] | 130 | 'tn_file' => $dest_file, |
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| 131 | 'tn_width' => $tn_width, |
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| 132 | 'tn_height' => $tn_height, |
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| 133 | 'tn_size' => $tn_size ); |
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[2] | 134 | return $info; |
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| 135 | } |
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[26] | 136 | // error |
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[2] | 137 | else |
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| 138 | { |
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[2201] | 139 | echo l10n('tn_no_support')." "; |
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[26] | 140 | if ( isset( $extenstion ) ) |
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[2] | 141 | { |
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[2201] | 142 | echo l10n('tn_format').' '.$extension; |
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[2] | 143 | } |
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| 144 | else |
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| 145 | { |
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[2201] | 146 | echo l10n('tn_thisformat'); |
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[2] | 147 | } |
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| 148 | exit(); |
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| 149 | } |
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| 150 | } |
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[26] | 151 | |
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[393] | 152 | $pictures = array(); |
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| 153 | $stats = array(); |
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[2428] | 154 | |
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| 155 | if (!function_exists('gd_info')) |
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| 156 | { |
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| 157 | array_push($page['errors'], l10n('GD library is missing')); |
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| 158 | } |
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| 159 | |
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[695] | 160 | // +-----------------------------------------------------------------------+ |
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| 161 | // | template initialization | |
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| 162 | // +-----------------------------------------------------------------------+ |
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[2530] | 163 | $template->set_filenames( array('thumbnail'=>'thumbnail.tpl') ); |
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[393] | 164 | |
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[2250] | 165 | $template->assign(array( |
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[1246] | 166 | 'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=thumbnail', |
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[393] | 167 | )); |
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[695] | 168 | // +-----------------------------------------------------------------------+ |
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| 169 | // | search pictures without thumbnails | |
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| 170 | // +-----------------------------------------------------------------------+ |
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| 171 | $wo_thumbnails = array(); |
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| 172 | $thumbnalized = array(); |
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[393] | 173 | |
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[1814] | 174 | |
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[695] | 175 | // what is the directory to search in ? |
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| 176 | $query = ' |
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[1814] | 177 | SELECT galleries_url FROM '.SITES_TABLE.' |
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| 178 | WHERE galleries_url NOT LIKE "http://%" |
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[695] | 179 | ;'; |
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[1814] | 180 | $result = pwg_query($query); |
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| 181 | while ( $row=mysql_fetch_assoc($result) ) |
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| 182 | { |
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| 183 | $basedir = preg_replace('#/*$#', '', $row['galleries_url']); |
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| 184 | $fs = get_fs($basedir); |
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[695] | 185 | |
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[1814] | 186 | // because isset is one hundred time faster than in_array |
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| 187 | $fs['thumbnails'] = array_flip($fs['thumbnails']); |
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[695] | 188 | |
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[1814] | 189 | foreach ($fs['elements'] as $path) |
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[2] | 190 | { |
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[1814] | 191 | // only pictures need thumbnails |
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| 192 | if (in_array(get_extension($path), $conf['picture_ext'])) |
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[703] | 193 | { |
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[1814] | 194 | $dirname = dirname($path); |
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| 195 | $filename = basename($path); |
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| 196 | |
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| 197 | // only files matching the authorized filename pattern can be considered |
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| 198 | // as "without thumbnail" |
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| 199 | if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $filename)) |
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[695] | 200 | { |
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[1814] | 201 | continue; |
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[695] | 202 | } |
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[1814] | 203 | |
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| 204 | // searching the element |
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| 205 | $filename_wo_ext = get_filename_wo_extension($filename); |
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| 206 | $tn_ext = ''; |
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| 207 | $base_test = $dirname.'/thumbnail/'; |
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| 208 | $base_test.= $conf['prefix_thumbnail'].$filename_wo_ext.'.'; |
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| 209 | foreach ($conf['picture_ext'] as $ext) |
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| 210 | { |
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| 211 | if (isset($fs['thumbnails'][$base_test.$ext])) |
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| 212 | { |
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| 213 | $tn_ext = $ext; |
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| 214 | break; |
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| 215 | } |
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| 216 | } |
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| 217 | |
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| 218 | if (empty($tn_ext)) |
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| 219 | { |
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| 220 | array_push($wo_thumbnails, $path); |
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| 221 | } |
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[695] | 222 | } |
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[1814] | 223 | } // next element |
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| 224 | } // next site id |
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[695] | 225 | // +-----------------------------------------------------------------------+ |
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| 226 | // | thumbnails creation | |
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| 227 | // +-----------------------------------------------------------------------+ |
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| 228 | if (isset($_POST['submit'])) |
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[393] | 229 | { |
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| 230 | $times = array(); |
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[695] | 231 | $infos = array(); |
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| 232 | |
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| 233 | // checking criteria |
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| 234 | if (!ereg('^[0-9]{2,3}$', $_POST['width']) or $_POST['width'] < 10) |
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[665] | 235 | { |
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[2201] | 236 | array_push($page['errors'], l10n('tn_err_width').' 10'); |
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[393] | 237 | } |
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[695] | 238 | if (!ereg('^[0-9]{2,3}$', $_POST['height']) or $_POST['height'] < 10) |
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[2] | 239 | { |
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[2201] | 240 | array_push($page['errors'], l10n('tn_err_height').' 10'); |
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[393] | 241 | } |
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[665] | 242 | |
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[695] | 243 | // picture miniaturization |
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[792] | 244 | if (count($page['errors']) == 0) |
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[393] | 245 | { |
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[695] | 246 | $num = 1; |
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| 247 | foreach ($wo_thumbnails as $path) |
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[665] | 248 | { |
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[695] | 249 | if (is_numeric($_POST['n']) and $num > $_POST['n']) |
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| 250 | { |
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| 251 | break; |
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| 252 | } |
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| 253 | |
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| 254 | $starttime = get_moment(); |
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| 255 | if ($info = RatioResizeImg($path,$_POST['width'],$_POST['height'],'jpg')) |
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| 256 | { |
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| 257 | $endtime = get_moment(); |
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| 258 | $info['time'] = ($endtime - $starttime) * 1000; |
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| 259 | array_push($infos, $info); |
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| 260 | array_push($times, $info['time']); |
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| 261 | array_push($thumbnalized, $path); |
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| 262 | $num++; |
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| 263 | } |
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| 264 | else |
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| 265 | { |
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| 266 | break; |
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| 267 | } |
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[2] | 268 | } |
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[695] | 269 | |
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| 270 | if (count($infos) > 0) |
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[665] | 271 | { |
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[695] | 272 | $sum = array_sum($times); |
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| 273 | $average = $sum / count($times); |
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| 274 | sort($times, SORT_NUMERIC); |
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| 275 | $max = array_pop($times); |
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| 276 | if (count($thumbnalized) == 1) |
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| 277 | { |
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| 278 | $min = $max; |
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| 279 | } |
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| 280 | else |
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| 281 | { |
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| 282 | $min = array_shift($times); |
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| 283 | } |
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| 284 | |
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[2250] | 285 | $tpl_var = |
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[695] | 286 | array( |
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| 287 | 'TN_NB'=>count($infos), |
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| 288 | 'TN_TOTAL'=>number_format($sum, 2, '.', ' ').' ms', |
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| 289 | 'TN_MAX'=>number_format($max, 2, '.', ' ').' ms', |
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| 290 | 'TN_MIN'=>number_format($min, 2, '.', ' ').' ms', |
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[2250] | 291 | 'TN_AVERAGE'=>number_format($average, 2, '.', ' ').' ms', |
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| 292 | 'elements' => array() |
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| 293 | ); |
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[695] | 294 | |
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| 295 | foreach ($infos as $i => $info) |
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| 296 | { |
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[2250] | 297 | $tpl_var['elements'][] = |
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[695] | 298 | array( |
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| 299 | 'PATH'=>$info['path'], |
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| 300 | 'TN_FILE_IMG'=>$info['tn_file'], |
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| 301 | 'TN_FILESIZE_IMG'=>$info['tn_size'], |
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| 302 | 'TN_WIDTH_IMG'=>$info['tn_width'], |
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| 303 | 'TN_HEIGHT_IMG'=>$info['tn_height'], |
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| 304 | 'GEN_TIME'=>number_format($info['time'], 2, '.', ' ').' ms', |
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[2250] | 305 | ); |
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[695] | 306 | } |
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[2250] | 307 | $template->assign('results', $tpl_var); |
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[665] | 308 | } |
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[2] | 309 | } |
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[665] | 310 | } |
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[695] | 311 | // +-----------------------------------------------------------------------+ |
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| 312 | // | form & pictures without thumbnails display | |
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| 313 | // +-----------------------------------------------------------------------+ |
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| 314 | $remainings = array_diff($wo_thumbnails, $thumbnalized); |
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| 315 | |
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| 316 | if (count($remainings) > 0) |
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| 317 | { |
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[2250] | 318 | $form_url = get_root_url().'admin.php?page=thumbnail'; |
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[695] | 319 | $gd = !empty($_POST['gd']) ? $_POST['gd'] : 2; |
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| 320 | $width = !empty($_POST['width']) ? $_POST['width'] : $conf['tn_width']; |
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| 321 | $height = !empty($_POST['height']) ? $_POST['height'] : $conf['tn_height']; |
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| 322 | $n = !empty($_POST['n']) ? $_POST['n'] : 5; |
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| 323 | |
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[2250] | 324 | $template->assign( |
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[665] | 325 | 'params', |
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| 326 | array( |
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[2250] | 327 | 'F_ACTION'=> $form_url, |
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| 328 | 'GD_SELECTED' => $gd, |
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| 329 | 'N_SELECTED' => $n, |
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[665] | 330 | 'WIDTH_TN'=>$width, |
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| 331 | 'HEIGHT_TN'=>$height |
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| 332 | )); |
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[695] | 333 | |
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[2250] | 334 | $template->assign( |
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| 335 | 'TOTAL_NB_REMAINING', |
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| 336 | count($remainings)); |
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[393] | 337 | |
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[695] | 338 | foreach ($remainings as $path) |
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[2] | 339 | { |
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[695] | 340 | list($width, $height) = getimagesize($path); |
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| 341 | $size = floor(filesize($path) / 1024).' KB'; |
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| 342 | |
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[2250] | 343 | $template->append( |
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| 344 | 'remainings', |
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[665] | 345 | array( |
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[695] | 346 | 'PATH'=>$path, |
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| 347 | 'FILESIZE_IMG'=>$size, |
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| 348 | 'WIDTH_IMG'=>$width, |
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| 349 | 'HEIGHT_IMG'=>$height, |
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[665] | 350 | )); |
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| 351 | } |
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[2] | 352 | } |
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[2250] | 353 | |
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[695] | 354 | // +-----------------------------------------------------------------------+ |
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| 355 | // | return to admin | |
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| 356 | // +-----------------------------------------------------------------------+ |
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[393] | 357 | $template->assign_var_from_handle('ADMIN_CONTENT', 'thumbnail'); |
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[362] | 358 | ?> |
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