<?php // +-----------------------------------------------------------------------+ // | PhpWebGallery - a PHP based picture gallery | // | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net | // | Copyright (C) 2003-2008 PhpWebGallery Team - http://phpwebgallery.net | // +-----------------------------------------------------------------------+ // | file : $Id$ // | last update : $Date$ // | last modifier : $Author$ // | revision : $Revision$ // +-----------------------------------------------------------------------+ // | 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/functions.php'); // +-----------------------------------------------------------------------+ // | Check Access and exit when user status is not ok | // +-----------------------------------------------------------------------+ check_status(ACCESS_ADMINISTRATOR); //------------------------------------------------------------------- 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, $page; if (!function_exists('gd_info')) { return; } $filename = basename($path); $dirname = dirname($path); // extension of the picture filename $extension = get_extension($filename); if (in_array($extension, array('jpg', 'JPG', 'jpeg', 'JPEG'))) { $srcImage = @imagecreatefromjpeg($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 ); } if (($tndir = mkget_thumbnail_dir($dirname, $page['errors'])) == false) { return false; } $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($tndir)) { array_push($page['errors'], '['.$tndir.'] : '.l10n('no_write_access')); return false; } imagejpeg($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 l10n('tn_no_support')." "; if ( isset( $extenstion ) ) { echo l10n('tn_format').' '.$extension; } else { echo l10n('tn_thisformat'); } exit(); } } $pictures = array(); $stats = array(); // +-----------------------------------------------------------------------+ // | template initialization | // +-----------------------------------------------------------------------+ $template->set_filenames( array('thumbnail'=>'admin/thumbnail.tpl') ); $template->assign(array( 'U_HELP' => PHPWG_ROOT_PATH.'popuphelp.php?page=thumbnail', )); // +-----------------------------------------------------------------------+ // | search pictures without thumbnails | // +-----------------------------------------------------------------------+ $wo_thumbnails = array(); $thumbnalized = array(); // what is the directory to search in ? $query = ' SELECT galleries_url FROM '.SITES_TABLE.' WHERE galleries_url NOT LIKE "http://%" ;'; $result = pwg_query($query); while ( $row=mysql_fetch_assoc($result) ) { $basedir = preg_replace('#/*$#', '', $row['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, $path); } } } // next element } // next site id // +-----------------------------------------------------------------------+ // | thumbnails creation | // +-----------------------------------------------------------------------+ if (isset($_POST['submit'])) { $times = array(); $infos = array(); // checking criteria if (!ereg('^[0-9]{2,3}$', $_POST['width']) or $_POST['width'] < 10) { array_push($page['errors'], l10n('tn_err_width').' 10'); } if (!ereg('^[0-9]{2,3}$', $_POST['height']) or $_POST['height'] < 10) { array_push($page['errors'], l10n('tn_err_height').' 10'); } // picture miniaturization if (count($page['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); } $tpl_var = array( 'TN_NB'=>count($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', 'elements' => array() ); foreach ($infos as $i => $info) { $tpl_var['elements'][] = array( 'PATH'=>$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', ); } $template->assign('results', $tpl_var); } } } // +-----------------------------------------------------------------------+ // | form & pictures without thumbnails display | // +-----------------------------------------------------------------------+ $remainings = array_diff($wo_thumbnails, $thumbnalized); if (count($remainings) > 0) { $form_url = get_root_url().'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; $template->assign( 'params', array( 'F_ACTION'=> $form_url, 'GD_SELECTED' => $gd, 'N_SELECTED' => $n, 'WIDTH_TN'=>$width, 'HEIGHT_TN'=>$height )); $template->assign( 'TOTAL_NB_REMAINING', count($remainings)); foreach ($remainings as $path) { list($width, $height) = getimagesize($path); $size = floor(filesize($path) / 1024).' KB'; $template->append( 'remainings', array( 'PATH'=>$path, 'FILESIZE_IMG'=>$size, 'WIDTH_IMG'=>$width, 'HEIGHT_IMG'=>$height, )); } } // +-----------------------------------------------------------------------+ // | return to admin | // +-----------------------------------------------------------------------+ $template->assign_var_from_handle('ADMIN_CONTENT', 'thumbnail'); ?>