Moved some stuff to a base class

[quix0rs-gnu-social.git] / lib / util.php

diff --git a/lib/util.php b/lib/util.php
index d784bb79333f49e6157c85894f424ccf5f5f5a47..c8e318efec6e4491157e16d6444ab46de7db84f7 100644 (file)
--- a/lib/util.php
+++ b/lib/util.php
@@ -140,7 +140,7 @@ function common_have_session()
 function common_ensure_session()
 {
     $c = null;
-    if (array_key_exists(session_name, $_COOKIE)) {
+    if (array_key_exists(session_name(), $_COOKIE)) {
         $c = $_COOKIE[session_name()];
     }
     if (!common_have_session()) {
@@ -1410,20 +1410,21 @@ function common_client_ip()
         return null;
     }
 
-    if ($_SERVER['HTTP_X_FORWARDED_FOR']) {
-        if ($_SERVER['HTTP_CLIENT_IP']) {
+    if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
+        if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
             $proxy = $_SERVER['HTTP_CLIENT_IP'];
         } else {
             $proxy = $_SERVER['REMOTE_ADDR'];
         }
         $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
     } else {
-        if ($_SERVER['HTTP_CLIENT_IP']) {
+        $proxy = null;
+        if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
             $ip = $_SERVER['HTTP_CLIENT_IP'];
         } else {
             $ip = $_SERVER['REMOTE_ADDR'];
         }
     }
 
-    return array($ip, $proxy);
+    return array($proxy, $ip);
 }