<?php
// Config
define("REDIRECT_TO","http://www.timr.ca"); // Edit default redirect location

if(isset($_REQUEST['redirect'])) {
	// Get access to $modx
	include_once MODX_BASE_PATH . '/manager/includes/document.parser.class.inc.php';
	$modx = new DocumentParser();
	$modx->getSettings();
	$redirect = trim($_REQUEST['redirect']);
	$pattern = "'[^A-Za-z0-9]'";
	if (!preg_match($pattern, $redirect, $matches)) {
		$sql = "SELECT `long_url` FROM " . $modx->getFullTableName('redirect_twitter') . 
				" WHERE `short_url` = '$redirect'";
		
		if($rs = $modx->db->query($sql)) {
			if($modx->db->getRecordCount($rs) == '1') {
				$row = $modx->db->getRow($rs, 'assoc');
				$location = "Location: " . trim($row['long_url']);
				header($location, TRUE, 301);
				exit;
			}
		}
	}
}
$location = "Location: " . REDIRECT_TO;
header($location, TRUE, 301);
exit;
?>