Improved register_globals

includes/general_stuff.php

@@ -42,13 +42,13 @@ google_color_border = "FFFFFF";
   <div id="pageNav">
     <div class="relatedLinks">
       <h3><?=_("Join CAcert.org")?></h3>
-      <? if($_SESSION['mconn']) { ?>
+      <? if(array_key_exists('mconn',$_SESSION) && $_SESSION['mconn']) { ?>
       <a href="https://<?=$_SESSION['_config']['normalhostname']?>/index.php?id=1"><?=_("Join")?></a>
       <? } ?>
       <a href="/policy/CAcertCommunityAgreement.php"><?=_("Community Agreement ")?></a>
       <a href="index.php?id=3"><?=_("Root Certificate")?></a>
     </div>
-    <? if($_SESSION['mconn']) { ?>
+    <? if(array_key_exists('mconn',$_SESSION) && $_SESSION['mconn']) { ?>
     <div class="relatedLinks">
       <h3><?=_("My Account")?></h3>
       <a href="https://<?=$_SESSION['_config']['normalhostname']?>/index.php?id=4"><?=_("Password Login")?></a> 
@@ -62,7 +62,7 @@ google_color_border = "FFFFFF";
       <h3 onclick="explode('trans')">+ <?=_("Translations")?></h3>
       <ul class="menu" id="trans"><? foreach($_SESSION['_config']['translations'] as $key => $val) { ?><li><a href="<?=$_SERVER['SCRIPT_NAME']?>?id=<?=intval(array_key_exists('id',$_REQUEST)?$_REQUEST['id']:0)?>&amp;lang=<?=$key?>"><?=$val?></a></li><? } ?></ul>
     </div>
-    <? if($_SESSION['mconn']) { ?>
+    <? if(array_key_exists('mconn',$_SESSION) && $_SESSION['mconn']) { ?>
     <div class="relatedLinks">
       <h3 onclick="explode('recom')"><?=_("Advertising")?></h3>
       <ul class="menu" id="recom"><?