| 0,0 → 1,418 |
|---|
| <?php |
| // +-----------------------------------------------------------------------+ |
| // | PhpWebGallery - a PHP based picture gallery | |
| // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | |
| // | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net | |
| // +-----------------------------------------------------------------------+ |
| // | branch : BSF (Best So Far) |
| // | file : $RCSfile: thumbnail.php,v $ |
| // | last update : $Date: 2005/01/20 23:41:27 $ |
| // | last modifier : $Author: plg $ |
| // | revision : $Revision: 1.19 $ |
| // +-----------------------------------------------------------------------+ |
| // | This program is free software; you can redistribute it and/or modify | |
| // | it under the terms of the GNU General Public License as published by | |
| // | the Free Software Foundation | |
| // | | |
| // | This program is distributed in the hope that it will be useful, but | |
| // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| // | General Public License for more details. | |
| // | | |
| // | You should have received a copy of the GNU General Public License | |
| // | along with this program; if not, write to the Free Software | |
| // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
| // | USA. | |
| // +-----------------------------------------------------------------------+ |
| include_once( PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php' ); |
| //------------------------------------------------------------------- functions |
| // RatioResizeImg creates a new picture (a thumbnail since it is supposed to |
| // be smaller than original picture !) in the sub directory named |
| // "thumbnail". |
| function RatioResizeImg($path, $newWidth, $newHeight, $tn_ext) |
| { |
| global $conf, $lang, $errors; |
| |
| $filename = basename($path); |
| $dirname = dirname($path); |
| |
| // extension of the picture filename |
| $extension = get_extension($filename); |
| |
| if ($extension == 'jpg' or $extension == 'JPG') |
| { |
| $srcImage = @imagecreatefromjpeg($path); |
| } |
| else if ($extension == 'png' or $extension == 'PNG') |
| { |
| $srcImage = @imagecreatefrompng($path); |
| } |
| else |
| { |
| unset($extension); |
| } |
| |
| if ( isset( $srcImage ) ) |
| { |
| // width/height |
| $srcWidth = imagesx( $srcImage ); |
| $srcHeight = imagesy( $srcImage ); |
| $ratioWidth = $srcWidth/$newWidth; |
| $ratioHeight = $srcHeight/$newHeight; |
| |
| // maximal size exceeded ? |
| if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) ) |
| { |
| if ( $ratioWidth < $ratioHeight) |
| { |
| $destWidth = $srcWidth/$ratioHeight; |
| $destHeight = $newHeight; |
| } |
| else |
| { |
| $destWidth = $newWidth; |
| $destHeight = $srcHeight/$ratioWidth; |
| } |
| } |
| else |
| { |
| $destWidth = $srcWidth; |
| $destHeight = $srcHeight; |
| } |
| // according to the GD version installed on the server |
| if ( $_POST['gd'] == 2 ) |
| { |
| // GD 2.0 or more recent -> good results (but slower) |
| $destImage = imagecreatetruecolor( $destWidth, $destHeight); |
| imagecopyresampled( $destImage, $srcImage, 0, 0, 0, 0, |
| $destWidth,$destHeight,$srcWidth,$srcHeight ); |
| } |
| else |
| { |
| // GD prior to version 2 -> pretty bad results :-/ (but fast) |
| $destImage = imagecreate( $destWidth, $destHeight); |
| imagecopyresized( $destImage, $srcImage, 0, 0, 0, 0, |
| $destWidth,$destHeight,$srcWidth,$srcHeight ); |
| } |
| |
| $tndir = $dirname.'/thumbnail'; |
| if (!is_dir($tndir)) |
| { |
| if (!is_writable($dirname)) |
| { |
| array_push($errors, '['.$dirname.'] : '.$lang['no_write_access']); |
| return false; |
| } |
| umask(0000); |
| mkdir($tndir, 0777); |
| } |
| |
| $dest_file = $tndir.'/'.$conf['prefix_thumbnail']; |
| $dest_file.= get_filename_wo_extension($filename); |
| $dest_file.= '.'.$tn_ext; |
| |
| // creation and backup of final picture |
| if (!is_writable($tndir)) |
| { |
| array_push($errors, '['.$tndir.'] : '.$lang['no_write_access']); |
| return false; |
| } |
| imagejpeg($destImage, $dest_file); |
| // freeing memory ressources |
| imagedestroy( $srcImage ); |
| imagedestroy( $destImage ); |
| |
| list($tn_width, $tn_height) = getimagesize($dest_file); |
| $tn_size = floor(filesize($dest_file) / 1024).' KB'; |
| |
| $info = array( 'path' => $path, |
| 'tn_file' => $dest_file, |
| 'tn_width' => $tn_width, |
| 'tn_height' => $tn_height, |
| 'tn_size' => $tn_size ); |
| return $info; |
| } |
| // error |
| else |
| { |
| echo $lang['tn_no_support']." "; |
| if ( isset( $extenstion ) ) |
| { |
| echo $lang['tn_format'].' '.$extension; |
| } |
| else |
| { |
| echo $lang['tn_thisformat']; |
| } |
| exit(); |
| } |
| } |
| |
| $errors = array(); |
| $pictures = array(); |
| $stats = array(); |
| // +-----------------------------------------------------------------------+ |
| // | template initialization | |
| // +-----------------------------------------------------------------------+ |
| $template->set_filenames( array('thumbnail'=>'admin/thumbnail.tpl') ); |
| |
| $template->assign_vars(array( |
| 'L_THUMBNAIL_TITLE'=>$lang['tn_dirs_title'], |
| 'L_UNLINK'=>$lang['tn_no_missing'], |
| 'L_MISSING_THUMBNAILS'=>$lang['tn_dirs_alone'], |
| 'L_RESULTS'=>$lang['tn_results_title'], |
| 'L_PATH'=>$lang['path'], |
| 'L_FILESIZE'=>$lang['filesize'], |
| 'L_WIDTH'=>$lang['tn_width'], |
| 'L_HEIGHT'=>$lang['tn_height'], |
| 'L_GENERATED'=>$lang['tn_results_gen_time'], |
| 'L_THUMBNAIL'=>$lang['thumbnail'], |
| 'L_PARAMS'=>$lang['tn_params_title'], |
| 'L_GD'=>$lang['tn_params_GD'], |
| 'L_GD_INFO'=>$lang['tn_params_GD_info'], |
| 'L_WIDTH_INFO'=>$lang['tn_params_width_info'], |
| 'L_HEIGHT_INFO'=>$lang['tn_params_height_info'], |
| 'L_CREATE'=>$lang['tn_params_create'], |
| 'L_CREATE_INFO'=>$lang['tn_params_create_info'], |
| 'L_FORMAT'=>$lang['tn_params_format'], |
| 'L_FORMAT_INFO'=>$lang['tn_params_format_info'], |
| 'L_SUBMIT'=>$lang['submit'], |
| 'L_REMAINING'=>$lang['tn_alone_title'], |
| 'L_TN_STATS'=>$lang['tn_stats'], |
| 'L_TN_NB_STATS'=>$lang['tn_stats_nb'], |
| 'L_TN_TOTAL'=>$lang['tn_stats_total'], |
| 'L_TN_MAX'=>$lang['tn_stats_max'], |
| 'L_TN_MIN'=>$lang['tn_stats_min'], |
| 'L_TN_AVERAGE'=>$lang['tn_stats_mean'], |
| 'L_ALL'=>$lang['tn_all'], |
| |
| 'T_STYLE'=>$user['template'] |
| )); |
| // +-----------------------------------------------------------------------+ |
| // | search pictures without thumbnails | |
| // +-----------------------------------------------------------------------+ |
| $wo_thumbnails = array(); |
| $thumbnalized = array(); |
| |
| // what is the directory to search in ? |
| $query = ' |
| SELECT galleries_url |
| FROM '.SITES_TABLE.' |
| WHERE id = 1 |
| ;'; |
| list($galleries_url) = mysql_fetch_array(pwg_query($query)); |
| $basedir = preg_replace('#/*$#', '', $galleries_url); |
| |
| $fs = get_fs($basedir); |
| // because isset is one hundred time faster than in_array |
| $fs['thumbnails'] = array_flip($fs['thumbnails']); |
| |
| foreach ($fs['elements'] as $path) |
| { |
| // only pictures need thumbnails |
| if (in_array(get_extension($path), $conf['picture_ext'])) |
| { |
| $dirname = dirname($path); |
| $filename = basename($path); |
| |
| // only files matching the authorized filename pattern can be considered |
| // as "without thumbnail" |
| if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $filename)) |
| { |
| continue; |
| } |
| |
| // searching the element |
| $filename_wo_ext = get_filename_wo_extension($filename); |
| $tn_ext = ''; |
| $base_test = $dirname.'/thumbnail/'; |
| $base_test.= $conf['prefix_thumbnail'].$filename_wo_ext.'.'; |
| foreach ($conf['picture_ext'] as $ext) |
| { |
| if (isset($fs['thumbnails'][$base_test.$ext])) |
| { |
| $tn_ext = $ext; |
| break; |
| } |
| } |
| |
| if (empty($tn_ext)) |
| { |
| array_push($wo_thumbnails, $path); |
| } |
| } |
| } |
| // +-----------------------------------------------------------------------+ |
| // | thumbnails creation | |
| // +-----------------------------------------------------------------------+ |
| if (isset($_POST['submit'])) |
| { |
| $errors = array(); |
| $times = array(); |
| $infos = array(); |
| |
| // checking criteria |
| if (!ereg('^[0-9]{2,3}$', $_POST['width']) or $_POST['width'] < 10) |
| { |
| array_push($errors, $lang['tn_err_width'].' 10'); |
| } |
| if (!ereg('^[0-9]{2,3}$', $_POST['height']) or $_POST['height'] < 10) |
| { |
| array_push($errors, $lang['tn_err_height'].' 10'); |
| } |
| |
| // picture miniaturization |
| if (count($errors) == 0) |
| { |
| $num = 1; |
| foreach ($wo_thumbnails as $path) |
| { |
| if (is_numeric($_POST['n']) and $num > $_POST['n']) |
| { |
| break; |
| } |
| |
| $starttime = get_moment(); |
| if ($info = RatioResizeImg($path,$_POST['width'],$_POST['height'],'jpg')) |
| { |
| $endtime = get_moment(); |
| $info['time'] = ($endtime - $starttime) * 1000; |
| array_push($infos, $info); |
| array_push($times, $info['time']); |
| array_push($thumbnalized, $path); |
| $num++; |
| } |
| else |
| { |
| break; |
| } |
| } |
| |
| if (count($infos) > 0) |
| { |
| $sum = array_sum($times); |
| $average = $sum / count($times); |
| sort($times, SORT_NUMERIC); |
| $max = array_pop($times); |
| if (count($thumbnalized) == 1) |
| { |
| $min = $max; |
| } |
| else |
| { |
| $min = array_shift($times); |
| } |
| |
| $template->assign_block_vars( |
| 'results', |
| array( |
| 'TN_NB'=>count($infos), |
| 'TN_TOTAL'=>number_format($sum, 2, '.', ' ').' ms', |
| 'TN_MAX'=>number_format($max, 2, '.', ' ').' ms', |
| 'TN_MIN'=>number_format($min, 2, '.', ' ').' ms', |
| 'TN_AVERAGE'=>number_format($average, 2, '.', ' ').' ms' |
| )); |
| |
| foreach ($infos as $i => $info) |
| { |
| if ($info['time'] == $max) |
| { |
| $class = 'worst_gen_time'; |
| } |
| else if ($info['time'] == $min) |
| { |
| $class = 'best_gen_time'; |
| } |
| else |
| { |
| $class = ''; |
| } |
| |
| $template->assign_block_vars( |
| 'results.picture', |
| array( |
| 'PATH'=>$info['path'], |
| 'TN_FILE_IMG'=>$info['tn_file'], |
| 'TN_FILESIZE_IMG'=>$info['tn_size'], |
| 'TN_WIDTH_IMG'=>$info['tn_width'], |
| 'TN_HEIGHT_IMG'=>$info['tn_height'], |
| 'GEN_TIME'=>number_format($info['time'], 2, '.', ' ').' ms', |
| |
| 'T_CLASS'=>$class |
| )); |
| } |
| } |
| } |
| } |
| // +-----------------------------------------------------------------------+ |
| // | errors display | |
| // +-----------------------------------------------------------------------+ |
| if (count($errors) != 0) |
| { |
| $template->assign_block_vars('errors',array()); |
| foreach ($errors as $error) |
| { |
| $template->assign_block_vars('errors.error',array('ERROR'=>$error)); |
| } |
| } |
| // +-----------------------------------------------------------------------+ |
| // | form & pictures without thumbnails display | |
| // +-----------------------------------------------------------------------+ |
| $remainings = array_diff($wo_thumbnails, $thumbnalized); |
| |
| if (count($remainings) > 0) |
| { |
| $form_url = PHPWG_ROOT_PATH.'admin.php?page=thumbnail'; |
| $gd = !empty($_POST['gd']) ? $_POST['gd'] : 2; |
| $width = !empty($_POST['width']) ? $_POST['width'] : $conf['tn_width']; |
| $height = !empty($_POST['height']) ? $_POST['height'] : $conf['tn_height']; |
| $n = !empty($_POST['n']) ? $_POST['n'] : 5; |
| |
| $gdlabel = 'GD'.$gd.'_CHECKED'; |
| $nlabel = 'n_'.$n.'_CHECKED'; |
| |
| $template->assign_block_vars( |
| 'params', |
| array( |
| 'F_ACTION'=>add_session_id($form_url), |
| $gdlabel=>'checked="checked"', |
| $nlabel=>'checked="checked"', |
| 'WIDTH_TN'=>$width, |
| 'HEIGHT_TN'=>$height |
| )); |
| |
| $template->assign_block_vars( |
| 'remainings', |
| array('TOTAL_IMG'=>count($remainings))); |
| |
| $num = 1; |
| foreach ($remainings as $path) |
| { |
| $class = ($num % 2) ? 'row1' : 'row2'; |
| list($width, $height) = getimagesize($path); |
| $size = floor(filesize($path) / 1024).' KB'; |
| |
| $template->assign_block_vars( |
| 'remainings.remaining', |
| array( |
| 'NB_IMG'=>($num), |
| 'PATH'=>$path, |
| 'FILESIZE_IMG'=>$size, |
| 'WIDTH_IMG'=>$width, |
| 'HEIGHT_IMG'=>$height, |
| |
| 'T_CLASS'=>$class |
| )); |
| |
| $num++; |
| } |
| } |
| else |
| { |
| $template->assign_block_vars('warning', array()); |
| } |
| // +-----------------------------------------------------------------------+ |
| // | return to admin | |
| // +-----------------------------------------------------------------------+ |
| $template->assign_var_from_handle('ADMIN_CONTENT', 'thumbnail'); |
| ?> |