Changeset 2738

Timestamp:

06/02/2008 11:16:30 AM (6 months ago)

Author:

Shadowhand

Message:

Added slightly more advanced detection to request::referrer(), to return a URI if the referrer domain/path is the same as the base URL. This allows distinguishing between a remote and local referrer.

Files:

• trunk/system/helpers/request.php (modified) (1 diff)

trunk/system/helpers/request.php

@@ -26 +26 @@
         public static function referrer($default = FALSE)
         {
-                return ( ! empty($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : $default;
+                if ( ! empty($_SERVER['HTTP_REFERER']))
+                {
+                        // Get base url
+                        $base = url::base((bool) Config::item('core.index_page'));
+
+                        // Set referrer
+                        $ref = $_SERVER['HTTP_REFERER'];
+
+                        if (strpos($ref, $base) === 0)
+                        {
+                                // Remove the base URL from the referrer
+                                $ref = substr($ref, strlen($base));
+                        }
+                }
+
+                return isset($ref) ? $ref : $default;
         }