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<?php
/**
* Icon display
*
* @package ElggGroups
*/
require_once(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) {
$location = elgg_get_plugins_path() . "groups/graphics/default{$size}.jpg";
$contents = @file_get_contents($location);
}
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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