+
+/**
+* Returns the complete URL of the current page, e.g.: http(s)://something.com/network
+*
+* Taken from http://webcheatsheet.com/php/get_current_page_url.php
+*/
+function curPageURL() {
+ $pageURL = 'http';
+ if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
+ $pageURL .= "://";
+ if ($_SERVER["SERVER_PORT"] != "80" && $_SERVER["SERVER_PORT"] != "443") {
+ $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
+ } else {
+ $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
+ }
+ return $pageURL;
+}
+
+function random_digits($digits) {
+ $rn = '';
+ for($i = 0; $i < $digits; $i++) {
+ $rn .= rand(0,9);
+ }
+ return $rn;
+}