Changeset 776

Timestamp:

10/23/2007 04:27:14 PM (3 years ago)

Author:

JavaWoman

Message:

Fix for NOTICE in LogReferrer().

refs #562

Files:

• branches/1.1.6.4/libs/Wakka.class.php (modified) (2 diffs)

branches/1.1.6.4/libs/Wakka.class.php

@@ -1039 +1039 @@
         }
         function Footer() {
-                $footer = $this->IncludeBuffered('footer.php', ERROR_FOOTER_MISSING, '', $this->GetConfigValue('wikka_template_path')); 
+                $footer = $this->IncludeBuffered('footer.php', ERROR_FOOTER_MISSING, '', $this->GetConfigValue('wikka_template_path'));
                 return $footer;
         }
@@ -1217 +1217 @@
 
         // REFERRERS
-        function LogReferrer($tag = "", $referrer = "")
+        function LogReferrer($tag='', $referrer='')
         {
                 // fill values
                 if (!$tag = trim($tag)) $tag = $this->GetPageTag();
-                if (!$referrer = trim($referrer)) $referrer = $_SERVER["HTTP_REFERER"];
-                $referrer = $this->cleanUrl($referrer);                 # secured JW 2005-01-20
+                #if (!$referrer = trim($referrer)) $referrer = $_SERVER["HTTP_REFERER"]; NOTICE
+                if (empty($referrer))
+                {
+                        $referrer = (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : '';
+                }
+                $referrer = trim($this->cleanUrl($referrer));                   # secured JW 2005-01-20
 
                 // check if it's coming from another site
-                if ($referrer && !preg_match("/^".preg_quote($this->GetConfigValue("base_url"), "/")."/", $referrer))
+                #if ($referrer && !preg_match("/^".preg_quote($this->GetConfigValue("base_url"), "/")."/", $referrer))
+                if (!empty($referrer) && !preg_match("/^".preg_quote($this->GetConfigValue("base_url"), "/")."/", $referrer))
                 {
                         $parsed_url = parse_url($referrer);