+if (preg_match('/id\/(\d+)/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) {
+ $referer_id=$match[1];
+} elseif (preg_match('/k\/([a-z0-9]{1,7})/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) {
+ $referer_id=base_convert($match[1], 36, 10);
+} elseif (preg_match('/name\/(.*?)\/?$/',isset($_SERVER['HTTP_REFERER'])? $_SERVER['HTTP_REFERER'] : "",$match)) {
+ $referer_id = nodes::getNodeIdByName($match[1]);
+}
+