path: root/mod/xref.php

<?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);
			
}