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<?php
/**
* Elgg profile icon cache/bypass
*
*
* @package ElggProfile
*/
// Get DB settings
require_once(dirname(dirname(dirname(__FILE__))). '/engine/settings.php');
global $CONFIG;
// won't be able to serve anything if no joindate or guid
if (!isset($_GET['joindate']) || !isset($_GET['guid'])) {
header("HTTP/1.1 404 Not Found");
exit;
}
$join_date = (int)$_GET['joindate'];
$owner_guid = (int)$_GET['owner_guid'];
$guid = (int)$_GET['guid'];
$mysql_dblink = @mysql_connect($CONFIG->dbhost, $CONFIG->dbuser, $CONFIG->dbpass, true);
if ($mysql_dblink) {
if (@mysql_select_db($CONFIG->dbname, $mysql_dblink)) {
$result = mysql_query("select name, value from {$CONFIG->dbprefix}datalists where name='dataroot'", $mysql_dblink);
if ($result) {
$row = mysql_fetch_object($result);
while ($row) {
if ($row->name == 'dataroot') {
$data_root = $row->value;
}
$row = mysql_fetch_object($result);
}
}
@mysql_close($mysql_dblink);
if (isset($data_root)) {
// this depends on ElggDiskFilestore::makeFileMatrix()
$user_path = date('Y/m/d/', $join_date) . $owner_guid;
$filename = "$data_root$user_path/videolist/{$guid}.jpg";
$size = @filesize($filename);
if ($size) {
header("Content-type: image/jpeg");
header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', strtotime("+6 months")), true);
header("Pragma: public");
header("Cache-Control: public");
header("Content-Length: $size");
readfile($filename);
exit;
}
}
}
}
// something went wrong so load engine and try to forward to default icon
require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
elgg_log("Profile icon direct failed.", "WARNING");
forward("mod/videolist/graphics/videolist_icon_{$size}.png");
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