Get current URL in php

php/modules/misc.php

@@ -95,4 +95,17 @@ function update() {
 
 }
 
+function pageURL() {
+
+	$pageURL = 'http';
+	if (isset($_SERVER["HTTPS"])&&$_SERVER["HTTPS"]==="on") $pageURL .= "s";
+	$pageURL .= "://";
+	
+	if ($_SERVER["SERVER_PORT"]!="80") $pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER['SCRIPT_NAME'];
+	else $pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER['SCRIPT_NAME'];
+	
+	return $pageURL;
+	
+}
+
 ?>