<?php
namespace Zotlabs\Module;


class Oexchange extends \Zotlabs\Web\Controller {

	function init() {
	
		if((argc() > 1) && (argv(1) === 'xrd')) {
			$tpl = get_markup_template('oexchange_xrd.tpl');
	
			$o = replace_macros($tpl, array('$base' => z_root()));
			echo $o;
			killme();
		}
	}
	
	function get() {
	
		if(! local_channel()) {
			if(remote_channel()) {
				$observer = \App::get_observer();
				if($observer && $observer['xchan_url']) {
					$parsed = @parse_url($observer['xchan_url']);
					if(! $parsed) {
						notice( t('Unable to find your hub.') . EOL);
						return;
					}
					$url = $parsed['scheme'] . '://' . $parsed['host'] . (($parsed['port']) ? ':' . $parsed['port'] : '');
					$url .= '/oexchange';
					$result = z_post_url($url,$_REQUEST);
					json_return_and_die($result);
				}
			}
	
			return login(false);
		}
	
		if((argc() > 1) && argv(1) === 'done') {
			info( t('Post successful.') . EOL);
			return;
		}
	
		$url = (((x($_REQUEST,'url')) && strlen($_REQUEST['url'])) 
			? urlencode(notags(trim($_REQUEST['url']))) : '');
		$title = (((x($_REQUEST,'title')) && strlen($_REQUEST['title'])) 
			? '&title=' . urlencode(notags(trim($_REQUEST['title']))) : '');
		$description = (((x($_REQUEST,'description')) && strlen($_REQUEST['description'])) 
			? '&description=' . urlencode(notags(trim($_REQUEST['description']))) : '');
		$tags = (((x($_REQUEST,'tags')) && strlen($_REQUEST['tags'])) 
			? '&tags=' . urlencode(notags(trim($_REQUEST['tags']))) : '');
	
		$ret = z_fetch_url(z_root() . '/urlinfo?f=&url=' . $url . $title . $description . $tags);
	
		if($ret['success'])
			$s = $ret['body'];
	
		if(! strlen($s))
			return;
	
		$post = array();
	
		$post['profile_uid'] = local_channel();
		$post['return'] = '/oexchange/done' ;
		$post['body'] = $s;
		$post['type'] = 'wall';
	
		$_REQUEST = $post;
		$mod = new Item();
		$mod->post();
	
	}
	
	
}