From 666586f3326979bae26c7d30303c197ecc1f91a5 Mon Sep 17 00:00:00 2001
From: Thomas Willingham <founder@kakste.com>
Date: Sun, 22 Dec 2013 20:51:49 +0000
Subject: xref

---
 mod/xref.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 mod/xref.php

diff --git a/mod/xref.php b/mod/xref.php
new file mode 100644
index 000000000..566de1998
--- /dev/null
+++ b/mod/xref.php
@@ -0,0 +1,20 @@
+<?php
+
+	function ref_init(&$a) {
+		// Sets a referral URL using an xchan directly
+		// Link format: example.com/xref/[xchan]/[TargetURL]
+		// Target URL is optional.
+		// Cookie lasts 24 hours to survive a browser restart.  Contains no personal
+		// information at all - just somebody else's xchan.
+			$referrer = argv(1);
+			$expire=time()+60*60*24;
+			$path = 'ref';
+			setcookie(ref, $referrer, $expire, "/"); 
+			$url = '';
+
+		if (argc() > 2)
+			$url = argv(2);
+			
+		goaway (z_root() . '/' . $url);
+			
+}
-- 
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