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<?php
/*
* This file is part of Zoph.
*
* Zoph 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; either version 2 of the License, or
* (at your option) any later version.
*
* Zoph 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 Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
session_cache_limiter("public");
require_once("include.inc.php");
$photo_id = getvar("photo_id");
$type = getvar("type");
$photo = new photo($photo_id);
$found = $photo->lookup($user);
if ($found) {
$annotated = getvar('annotated');
if (ANNOTATE_PHOTOS && $annotated) {
$image_path = ANNOTATE_TEMP_DIR . "/" .
$photo->get_annotated_file_name($user);
}
else {
$name = $photo->get("name");
$image_path = IMAGE_DIR . $photo->get("path") . "/";
if (!$user->is_admin()) {
$permissions = $user->get_permissions_for_photo($photo_id);
$watermark = $permissions->get("watermark_level");
$photolevel=$photo->get("level");
if(WATERMARK && ($photolevel > $watermark)) {
$watermark_file = IMAGE_DIR . WATERMARK;
if (!file_exists($watermark_file)) {
$watermark_file="";
}
}
}
if (WATERMARKING && $watermark_file && !$type) {
$image_path .= $name;
$orig_image=imagecreatefromjpeg($image_path);
$watermark=imagecreatefromgif($watermark_file);
ImageCopyMerge($orig_image, $watermark, (ImageSX($orig_image)/2)-(ImageSX($watermark)/2), (ImageSY($orig_image)/2)-(ImageSY($watermark)/2), 0, 0, ImageSX($watermark), ImageSY($watermark),50);
header("Content-type: image/jpeg");
imagejpeg($orig_image);
imagedestroy($orig_image);
imagedestroy($watermark);
exit;
} else {
if ($type) {
$image_path .= $type . "/" . $type . "_";
$name = get_converted_image_name($name);
}
$image_path .= $name;
// the following thanks to Alan Shutko
$mtime = filemtime($image_path);
$filesize = filesize($image_path);
$gmt_mtime = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
// we assume that the client generates proper RFC 822/1123 dates
// (should work for all modern browsers and proxy caches)
if ($HTTP_IF_MODIFIED_SINCE == $gmt_mtime) {
header("HTTP/1.1 304 Not Modified");
exit;
}
$image_type = get_image_type($image_path);
if ($image_type) {
header("Content-Length: " . $filesize);
header("Content-Disposition: inline; filename=" . $name);
header("Last-Modified: " . $gmt_mtime);
header("Content-type: $image_type");
readfile($image_path);
exit;
}
}
}
}
require_once("header.inc.php");
?>
<h1>
<?php echo translate("error") ?>
</h1>
<div class="main">
<?php echo translate("The image you requested could not be displayed.") ?>
</div>
<?php
require_once("footer.inc.php");
?>
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