<?php
namespace Zotlabs\Module;


class Xref extends \Zotlabs\Web\Controller {

	function init() {
		// 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*2;
		$path = 'xref';
		setcookie($path, $referrer, $expire, "/"); 
		$url = '';
	
		if (argc() > 2)
			$url = argv(2);
				
		goaway (z_root() . '/' . $url);
				
	}
	
}