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-rw-r--r--system/libraries/User_agent.php6
1 files changed, 4 insertions, 2 deletions
diff --git a/system/libraries/User_agent.php b/system/libraries/User_agent.php
index 2f6f81909..e27004e9e 100644
--- a/system/libraries/User_agent.php
+++ b/system/libraries/User_agent.php
@@ -476,8 +476,10 @@ class CI_User_agent {
return FALSE;
}
- $referer = parse_url($_SERVER['HTTP_REFERER']);
- return ! (empty($referer['host']) && strpos(config_item('base_url'), $referer['host']) !== FALSE);
+ $referer_host = @parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
+ $own_host = parse_url(config_item('base_url'), PHP_URL_HOST);
+
+ return ($referer_host && $referer_host !== $own_host);
}
// --------------------------------------------------------------------