gistfile1.txt

function curPageURL() {
 	$pageURL = 'http';
 	if ($_SERVER["HTTPS"] == "on") {
 		$pageURL .= "s";
 	}
 		$pageURL .= "://";
 	if ( $_SERVER["SERVER_PORT"] != "80" ) {
  		$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
  	} else {
  		$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
 	}
 	return $pageURL;
}