php > function: get current url

php-current-URL

/*************************
/* function: get current url
/*************************/

	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;
	}
	
	$pageURL = curPageURL();