[2] | 1 | <?php |
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[362] | 2 | // +-----------------------------------------------------------------------+ |
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[593] | 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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[1814] | 5 | // | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net | |
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[362] | 6 | // +-----------------------------------------------------------------------+ |
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[593] | 7 | // | branch : BSF (Best So Far) |
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[1814] | 8 | // | file : $Id: thumbnail.php 2201 2008-01-30 22:07:07Z rub $ |
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[362] | 9 | // | last update : $Date: 2008-01-30 22:07:07 +0000 (Wed, 30 Jan 2008) $ |
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| 10 | // | last modifier : $Author: rub $ |
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| 11 | // | revision : $Revision: 2201 $ |
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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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[1072] | 27 | |
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| 28 | include_once(PHPWG_ROOT_PATH.'admin/include/functions.php'); |
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| 29 | |
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| 30 | // +-----------------------------------------------------------------------+ |
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| 31 | // | Check Access and exit when user status is not ok | |
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| 32 | // +-----------------------------------------------------------------------+ |
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| 33 | check_status(ACCESS_ADMINISTRATOR); |
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| 34 | |
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[26] | 35 | //------------------------------------------------------------------- functions |
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[695] | 36 | // RatioResizeImg creates a new picture (a thumbnail since it is supposed to |
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| 37 | // be smaller than original picture !) in the sub directory named |
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| 38 | // "thumbnail". |
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| 39 | function RatioResizeImg($path, $newWidth, $newHeight, $tn_ext) |
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[2] | 40 | { |
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[792] | 41 | global $conf, $lang, $page; |
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[2] | 42 | |
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[1379] | 43 | if (!function_exists('gd_info')) |
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| 44 | { |
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| 45 | return; |
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| 46 | } |
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| 47 | |
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[695] | 48 | $filename = basename($path); |
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| 49 | $dirname = dirname($path); |
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| 50 | |
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| 51 | // extension of the picture filename |
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| 52 | $extension = get_extension($filename); |
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| 53 | |
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[1635] | 54 | if (in_array($extension, array('jpg', 'JPG', 'jpeg', 'JPEG'))) |
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[2] | 55 | { |
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[695] | 56 | $srcImage = @imagecreatefromjpeg($path); |
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[2] | 57 | } |
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[695] | 58 | else if ($extension == 'png' or $extension == 'PNG') |
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[2] | 59 | { |
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[695] | 60 | $srcImage = @imagecreatefrompng($path); |
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[2] | 61 | } |
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[695] | 62 | else |
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[2] | 63 | { |
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[695] | 64 | unset($extension); |
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[2] | 65 | } |
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[1631] | 66 | |
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[26] | 67 | if ( isset( $srcImage ) ) |
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[2] | 68 | { |
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[26] | 69 | // width/height |
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| 70 | $srcWidth = imagesx( $srcImage ); |
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| 71 | $srcHeight = imagesy( $srcImage ); |
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| 72 | $ratioWidth = $srcWidth/$newWidth; |
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[2] | 73 | $ratioHeight = $srcHeight/$newHeight; |
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[26] | 74 | |
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| 75 | // maximal size exceeded ? |
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| 76 | if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) ) |
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[2] | 77 | { |
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[26] | 78 | if ( $ratioWidth < $ratioHeight) |
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[2] | 79 | { |
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| 80 | $destWidth = $srcWidth/$ratioHeight; |
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| 81 | $destHeight = $newHeight; |
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| 82 | } |
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| 83 | else |
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| 84 | { |
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| 85 | $destWidth = $newWidth; |
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| 86 | $destHeight = $srcHeight/$ratioWidth; |
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| 87 | } |
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| 88 | } |
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| 89 | else |
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| 90 | { |
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| 91 | $destWidth = $srcWidth; |
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| 92 | $destHeight = $srcHeight; |
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| 93 | } |
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[26] | 94 | // according to the GD version installed on the server |
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| 95 | if ( $_POST['gd'] == 2 ) |
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[2] | 96 | { |
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[26] | 97 | // GD 2.0 or more recent -> good results (but slower) |
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[2] | 98 | $destImage = imagecreatetruecolor( $destWidth, $destHeight); |
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[26] | 99 | imagecopyresampled( $destImage, $srcImage, 0, 0, 0, 0, |
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| 100 | $destWidth,$destHeight,$srcWidth,$srcHeight ); |
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[2] | 101 | } |
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| 102 | else |
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| 103 | { |
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[26] | 104 | // GD prior to version 2 -> pretty bad results :-/ (but fast) |
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[2] | 105 | $destImage = imagecreate( $destWidth, $destHeight); |
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[26] | 106 | imagecopyresized( $destImage, $srcImage, 0, 0, 0, 0, |
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| 107 | $destWidth,$destHeight,$srcWidth,$srcHeight ); |
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[2] | 108 | } |
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[1631] | 109 | |
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| 110 | if (($tndir = mkget_thumbnail_dir($dirname, $page['errors'])) == false) |
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[2] | 111 | { |
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[1631] | 112 | return false; |
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[2] | 113 | } |
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[1631] | 114 | |
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[695] | 115 | $dest_file = $tndir.'/'.$conf['prefix_thumbnail']; |
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| 116 | $dest_file.= get_filename_wo_extension($filename); |
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[26] | 117 | $dest_file.= '.'.$tn_ext; |
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[695] | 118 | |
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[26] | 119 | // creation and backup of final picture |
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[695] | 120 | if (!is_writable($tndir)) |
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| 121 | { |
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[2201] | 122 | array_push($page['errors'], '['.$tndir.'] : '.l10n('no_write_access')); |
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[695] | 123 | return false; |
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| 124 | } |
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| 125 | imagejpeg($destImage, $dest_file); |
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[26] | 126 | // freeing memory ressources |
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[2] | 127 | imagedestroy( $srcImage ); |
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| 128 | imagedestroy( $destImage ); |
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[695] | 129 | |
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| 130 | list($tn_width, $tn_height) = getimagesize($dest_file); |
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| 131 | $tn_size = floor(filesize($dest_file) / 1024).' KB'; |
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| 132 | |
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| 133 | $info = array( 'path' => $path, |
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[26] | 134 | 'tn_file' => $dest_file, |
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| 135 | 'tn_width' => $tn_width, |
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| 136 | 'tn_height' => $tn_height, |
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| 137 | 'tn_size' => $tn_size ); |
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[2] | 138 | return $info; |
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| 139 | } |
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[26] | 140 | // error |
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[2] | 141 | else |
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| 142 | { |
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[2201] | 143 | echo l10n('tn_no_support')." "; |
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[26] | 144 | if ( isset( $extenstion ) ) |
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[2] | 145 | { |
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[2201] | 146 | echo l10n('tn_format').' '.$extension; |
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[2] | 147 | } |
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| 148 | else |
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| 149 | { |
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[2201] | 150 | echo l10n('tn_thisformat'); |
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[2] | 151 | } |
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| 152 | exit(); |
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| 153 | } |
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| 154 | } |
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[26] | 155 | |
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[393] | 156 | $pictures = array(); |
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| 157 | $stats = array(); |
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[695] | 158 | // +-----------------------------------------------------------------------+ |
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| 159 | // | template initialization | |
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| 160 | // +-----------------------------------------------------------------------+ |
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[393] | 161 | $template->set_filenames( array('thumbnail'=>'admin/thumbnail.tpl') ); |
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| 162 | |
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| 163 | $template->assign_vars(array( |
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[2201] | 164 | 'L_THUMBNAIL_TITLE'=>l10n('tn_dirs_title'), |
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| 165 | 'L_UNLINK'=>l10n('tn_no_missing'), |
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| 166 | 'L_MISSING_THUMBNAILS'=>l10n('tn_dirs_alone'), |
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| 167 | 'L_RESULTS'=>l10n('tn_results_title'), |
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| 168 | 'L_PATH'=>l10n('path'), |
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| 169 | 'L_FILESIZE'=>l10n('filesize'), |
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| 170 | 'L_GENERATED'=>l10n('tn_results_gen_time'), |
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| 171 | 'L_THUMBNAIL'=>l10n('thumbnail'), |
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| 172 | 'L_PARAMS'=>l10n('tn_params_title'), |
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| 173 | 'L_GD'=>l10n('tn_params_GD'), |
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| 174 | 'L_CREATE'=>l10n('tn_params_create'), |
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| 175 | 'L_SUBMIT'=>l10n('submit'), |
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| 176 | 'L_REMAINING'=>l10n('tn_alone_title'), |
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| 177 | 'L_TN_STATS'=>l10n('tn_stats'), |
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| 178 | 'L_TN_NB_STATS'=>l10n('tn_stats_nb'), |
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| 179 | 'L_TN_TOTAL'=>l10n('tn_stats_total'), |
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| 180 | 'L_TN_MAX'=>l10n('tn_stats_max'), |
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| 181 | 'L_TN_MIN'=>l10n('tn_stats_min'), |
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| 182 | 'L_TN_AVERAGE'=>l10n('tn_stats_mean'), |
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| 183 | 'L_ALL'=>l10n('tn_all'), |
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[862] | 184 | |
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[1246] | 185 | 'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=thumbnail', |
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[393] | 186 | |
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| 187 | 'T_STYLE'=>$user['template'] |
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| 188 | )); |
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[695] | 189 | // +-----------------------------------------------------------------------+ |
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| 190 | // | search pictures without thumbnails | |
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| 191 | // +-----------------------------------------------------------------------+ |
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| 192 | $wo_thumbnails = array(); |
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| 193 | $thumbnalized = array(); |
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[393] | 194 | |
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[1814] | 195 | |
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[695] | 196 | // what is the directory to search in ? |
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| 197 | $query = ' |
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[1814] | 198 | SELECT galleries_url FROM '.SITES_TABLE.' |
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| 199 | WHERE galleries_url NOT LIKE "http://%" |
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[695] | 200 | ;'; |
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[1814] | 201 | $result = pwg_query($query); |
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| 202 | while ( $row=mysql_fetch_assoc($result) ) |
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| 203 | { |
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| 204 | $basedir = preg_replace('#/*$#', '', $row['galleries_url']); |
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| 205 | $fs = get_fs($basedir); |
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[695] | 206 | |
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[1814] | 207 | // because isset is one hundred time faster than in_array |
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| 208 | $fs['thumbnails'] = array_flip($fs['thumbnails']); |
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[695] | 209 | |
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[1814] | 210 | foreach ($fs['elements'] as $path) |
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[2] | 211 | { |
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[1814] | 212 | // only pictures need thumbnails |
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| 213 | if (in_array(get_extension($path), $conf['picture_ext'])) |
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[703] | 214 | { |
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[1814] | 215 | $dirname = dirname($path); |
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| 216 | $filename = basename($path); |
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| 217 | |
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| 218 | // only files matching the authorized filename pattern can be considered |
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| 219 | // as "without thumbnail" |
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| 220 | if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $filename)) |
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[695] | 221 | { |
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[1814] | 222 | continue; |
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[695] | 223 | } |
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[1814] | 224 | |
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| 225 | // searching the element |
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| 226 | $filename_wo_ext = get_filename_wo_extension($filename); |
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| 227 | $tn_ext = ''; |
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| 228 | $base_test = $dirname.'/thumbnail/'; |
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| 229 | $base_test.= $conf['prefix_thumbnail'].$filename_wo_ext.'.'; |
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| 230 | foreach ($conf['picture_ext'] as $ext) |
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| 231 | { |
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| 232 | if (isset($fs['thumbnails'][$base_test.$ext])) |
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| 233 | { |
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| 234 | $tn_ext = $ext; |
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| 235 | break; |
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| 236 | } |
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| 237 | } |
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| 238 | |
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| 239 | if (empty($tn_ext)) |
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| 240 | { |
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| 241 | array_push($wo_thumbnails, $path); |
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| 242 | } |
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[695] | 243 | } |
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[1814] | 244 | } // next element |
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| 245 | } // next site id |
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[695] | 246 | // +-----------------------------------------------------------------------+ |
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| 247 | // | thumbnails creation | |
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| 248 | // +-----------------------------------------------------------------------+ |
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| 249 | if (isset($_POST['submit'])) |
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[393] | 250 | { |
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| 251 | $times = array(); |
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[695] | 252 | $infos = array(); |
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| 253 | |
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| 254 | // checking criteria |
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| 255 | if (!ereg('^[0-9]{2,3}$', $_POST['width']) or $_POST['width'] < 10) |
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[665] | 256 | { |
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[2201] | 257 | array_push($page['errors'], l10n('tn_err_width').' 10'); |
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[393] | 258 | } |
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[695] | 259 | if (!ereg('^[0-9]{2,3}$', $_POST['height']) or $_POST['height'] < 10) |
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[2] | 260 | { |
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[2201] | 261 | array_push($page['errors'], l10n('tn_err_height').' 10'); |
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[393] | 262 | } |
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[665] | 263 | |
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[695] | 264 | // picture miniaturization |
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[792] | 265 | if (count($page['errors']) == 0) |
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[393] | 266 | { |
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[695] | 267 | $num = 1; |
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| 268 | foreach ($wo_thumbnails as $path) |
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[665] | 269 | { |
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[695] | 270 | if (is_numeric($_POST['n']) and $num > $_POST['n']) |
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| 271 | { |
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| 272 | break; |
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| 273 | } |
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| 274 | |
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| 275 | $starttime = get_moment(); |
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| 276 | if ($info = RatioResizeImg($path,$_POST['width'],$_POST['height'],'jpg')) |
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| 277 | { |
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| 278 | $endtime = get_moment(); |
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| 279 | $info['time'] = ($endtime - $starttime) * 1000; |
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| 280 | array_push($infos, $info); |
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| 281 | array_push($times, $info['time']); |
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| 282 | array_push($thumbnalized, $path); |
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| 283 | $num++; |
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| 284 | } |
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| 285 | else |
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| 286 | { |
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| 287 | break; |
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| 288 | } |
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[2] | 289 | } |
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[695] | 290 | |
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| 291 | if (count($infos) > 0) |
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[665] | 292 | { |
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[695] | 293 | $sum = array_sum($times); |
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| 294 | $average = $sum / count($times); |
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| 295 | sort($times, SORT_NUMERIC); |
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| 296 | $max = array_pop($times); |
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| 297 | if (count($thumbnalized) == 1) |
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| 298 | { |
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| 299 | $min = $max; |
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| 300 | } |
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| 301 | else |
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| 302 | { |
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| 303 | $min = array_shift($times); |
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| 304 | } |
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| 305 | |
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| 306 | $template->assign_block_vars( |
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| 307 | 'results', |
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| 308 | array( |
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| 309 | 'TN_NB'=>count($infos), |
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| 310 | 'TN_TOTAL'=>number_format($sum, 2, '.', ' ').' ms', |
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| 311 | 'TN_MAX'=>number_format($max, 2, '.', ' ').' ms', |
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| 312 | 'TN_MIN'=>number_format($min, 2, '.', ' ').' ms', |
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| 313 | 'TN_AVERAGE'=>number_format($average, 2, '.', ' ').' ms' |
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| 314 | )); |
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| 315 | |
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| 316 | foreach ($infos as $i => $info) |
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| 317 | { |
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| 318 | if ($info['time'] == $max) |
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| 319 | { |
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| 320 | $class = 'worst_gen_time'; |
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| 321 | } |
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| 322 | else if ($info['time'] == $min) |
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| 323 | { |
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| 324 | $class = 'best_gen_time'; |
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| 325 | } |
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| 326 | else |
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| 327 | { |
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| 328 | $class = ''; |
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| 329 | } |
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| 330 | |
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| 331 | $template->assign_block_vars( |
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| 332 | 'results.picture', |
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| 333 | array( |
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| 334 | 'PATH'=>$info['path'], |
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| 335 | 'TN_FILE_IMG'=>$info['tn_file'], |
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| 336 | 'TN_FILESIZE_IMG'=>$info['tn_size'], |
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| 337 | 'TN_WIDTH_IMG'=>$info['tn_width'], |
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| 338 | 'TN_HEIGHT_IMG'=>$info['tn_height'], |
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| 339 | 'GEN_TIME'=>number_format($info['time'], 2, '.', ' ').' ms', |
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| 340 | |
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| 341 | 'T_CLASS'=>$class |
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| 342 | )); |
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| 343 | } |
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[665] | 344 | } |
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[2] | 345 | } |
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[665] | 346 | } |
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[695] | 347 | // +-----------------------------------------------------------------------+ |
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| 348 | // | form & pictures without thumbnails display | |
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| 349 | // +-----------------------------------------------------------------------+ |
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| 350 | $remainings = array_diff($wo_thumbnails, $thumbnalized); |
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| 351 | |
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| 352 | if (count($remainings) > 0) |
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| 353 | { |
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| 354 | $form_url = PHPWG_ROOT_PATH.'admin.php?page=thumbnail'; |
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| 355 | $gd = !empty($_POST['gd']) ? $_POST['gd'] : 2; |
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| 356 | $width = !empty($_POST['width']) ? $_POST['width'] : $conf['tn_width']; |
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| 357 | $height = !empty($_POST['height']) ? $_POST['height'] : $conf['tn_height']; |
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| 358 | $n = !empty($_POST['n']) ? $_POST['n'] : 5; |
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| 359 | |
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[665] | 360 | $gdlabel = 'GD'.$gd.'_CHECKED'; |
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[695] | 361 | $nlabel = 'n_'.$n.'_CHECKED'; |
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[665] | 362 | |
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| 363 | $template->assign_block_vars( |
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| 364 | 'params', |
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| 365 | array( |
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[1004] | 366 | 'F_ACTION'=>$form_url, |
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[665] | 367 | $gdlabel=>'checked="checked"', |
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[695] | 368 | $nlabel=>'checked="checked"', |
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[665] | 369 | 'WIDTH_TN'=>$width, |
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| 370 | 'HEIGHT_TN'=>$height |
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| 371 | )); |
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[695] | 372 | |
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[665] | 373 | $template->assign_block_vars( |
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| 374 | 'remainings', |
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[695] | 375 | array('TOTAL_IMG'=>count($remainings))); |
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[393] | 376 | |
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[695] | 377 | $num = 1; |
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| 378 | foreach ($remainings as $path) |
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[2] | 379 | { |
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[695] | 380 | $class = ($num % 2) ? 'row1' : 'row2'; |
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| 381 | list($width, $height) = getimagesize($path); |
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| 382 | $size = floor(filesize($path) / 1024).' KB'; |
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| 383 | |
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[665] | 384 | $template->assign_block_vars( |
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| 385 | 'remainings.remaining', |
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| 386 | array( |
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[695] | 387 | 'NB_IMG'=>($num), |
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| 388 | 'PATH'=>$path, |
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| 389 | 'FILESIZE_IMG'=>$size, |
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| 390 | 'WIDTH_IMG'=>$width, |
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| 391 | 'HEIGHT_IMG'=>$height, |
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| 392 | |
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[665] | 393 | 'T_CLASS'=>$class |
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| 394 | )); |
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[695] | 395 | |
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| 396 | $num++; |
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[665] | 397 | } |
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[2] | 398 | } |
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| 399 | else |
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| 400 | { |
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[695] | 401 | $template->assign_block_vars('warning', array()); |
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[2] | 402 | } |
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[695] | 403 | // +-----------------------------------------------------------------------+ |
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| 404 | // | return to admin | |
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| 405 | // +-----------------------------------------------------------------------+ |
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[393] | 406 | $template->assign_var_from_handle('ADMIN_CONTENT', 'thumbnail'); |
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[362] | 407 | ?> |
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