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Diffstat (limited to '')
| -rw-r--r-- | BSF/admin/thumbnail.php | 352 |
1 files changed, 352 insertions, 0 deletions
diff --git a/BSF/admin/thumbnail.php b/BSF/admin/thumbnail.php new file mode 100644 index 000000000..57ecf9cdb --- /dev/null +++ b/BSF/admin/thumbnail.php @@ -0,0 +1,352 @@ +<?php +// +-----------------------------------------------------------------------+ +// | Piwigo - a PHP based picture gallery | +// +-----------------------------------------------------------------------+ +// | Copyright(C) 2008 Piwigo Team http://piwigo.org | +// | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | +// | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | +// +-----------------------------------------------------------------------+ +// | 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'); +?> |