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<?php
/**
* Icon display
*
* @package ElggGroups
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2010
* @link http://elgg.com/
*/
global $CONFIG;
require_once(dirname(dirname(dirname(dirname(__FILE__)))) . "/engine/start.php");
$group_guid = get_input('group_guid');
$group = get_entity($group_guid);
$size = strtolower(get_input('size'));
if (!in_array($size,array('large','medium','small','tiny','master','topbar')))
$size = "medium";
$success = false;
$filehandler = new ElggFile();
$filehandler->owner_guid = $group->owner_guid;
$filehandler->setFilename("groups/" . $group->guid . $size . ".jpg");
$success = false;
if ($filehandler->open("read")) {
if ($contents = $filehandler->read($filehandler->size())) {
$success = true;
}
}
if (!$success) {
$contents = @file_get_contents($CONFIG->pluginspath . "groups/graphics/default{$size}.jpg");
}
header("Content-type: image/jpeg");
header('Expires: ' . date('r',time() + 864000));
header("Pragma: public");
header("Cache-Control: public");
header("Content-Length: " . strlen($contents));
echo $contents;
?>
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