use preg instead of ereg

[wfpl.git] / session.php

diff --git a/session.php b/session.php
index d75e07e..f31085f 100644 (file)
--- a/session.php
+++ b/session.php
@@ -149,7 +149,7 @@ function session_exists() {
                return false;
        }
 
-       $session_key = ereg_replace('[^a-zA-Z0-9]', '', $_COOKIE['session_key']);
+       $session_key = preg_replace('|[^a-z0-9]|i', '', $_COOKIE['session_key']);
 
        if(!strlen($session_key) == 16) {
                return false;