<?php /** * Download a photo * * @author Cash Costello * @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License v2 */ $guid = (int) get_input('guid'); $image = get_entity($guid); $disposition = get_input('disposition', 'attachment'); if ($image) { $filename = $image->originalfilename; $mime = $image->mimetype; header("Content-Type: $mime"); header("Content-Disposition: $disposition; filename=\"$filename\""); $contents = $image->grabFile(); if (empty($contents)) { echo file_get_contents(dirname(dirname(__FILE__)) . "/graphics/image_error_large.png" ); } else { // expires every 60 days $expires = 60 * 60*60*24; header("Content-Length: " . strlen($contents)); header("Cache-Control: public", true); header("Pragma: public", true); header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $expires) . ' GMT', true); echo $contents; } exit; } else { register_error(elgg_echo("image:downloadfailed")); }