streams/Zotlabs/Module/Event.php

<?php
namespace Zotlabs\Module;

use Zotlabs\Web\Controller;
use Zotlabs\Lib\ActivityStreams;
use Zotlabs\Lib\Activity;
use Zotlabs\Lib\LDSignatures;
use Zotlabs\Web\HTTPSig;

class Event extends Controller {

	function init() {

		if(ActivityStreams::is_as_request()) {
			$item_id = argv(1);

			if(! $item_id)
				return;

			$item_normal = " and item.item_hidden = 0 and item.item_type = 0 and item.item_unpublished = 0 
				and item.item_delayed = 0 and item.item_blocked = 0 ";

			$sql_extra = item_permissions_sql(0);

			$r = q("select * from item where mid like '%s' $item_normal $sql_extra limit 1",
				dbesc(z_root() . '/activity/' . $item_id . '%')
			);

			if(! $r) {
				$r = q("select * from item where mid like '%s' $item_normal limit 1",
					dbesc(z_root() . '/activity/' . $item_id . '%')
				);

				if($r) {
					http_status_exit(403, 'Forbidden');
				}
				http_status_exit(404, 'Not found');
			}

			xchan_query($r,true);
			$items = fetch_post_tags($r,true);

			$channel = channelx_by_n($items[0]['uid']);

			if(! is_array($items[0]['obj'])) {
				$obj = json_decode($items[0]['obj'],true);
			}
			else {
				$obj = $items[0]['obj'];
			}

			as_return_and_die($obj,$channel);
		}

	}

}