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-rw-r--r--system/libraries/User_agent.php8
1 files changed, 7 insertions, 1 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index ff596f04b..3387d4aa6 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -466,7 +466,13 @@ class CI_User_agent {
*/
public function is_referral()
{
- return ! empty($_SERVER['HTTP_REFERER']);
+ if (empty($_SERVER['HTTP_REFERER']))
+ {
+ return FALSE;
+ }
+
+ $referer = parse_url($_SERVER['HTTP_REFERER']);
+ return ! (empty($referer['host']) && strpos(config_item('base_url'), $referer['host']) !== FALSE);
}
// --------------------------------------------------------------------