get_author(); $res['remote-name'] = $author->get_name(); $res['remote-link'] = $author->get_link(); $res['remote-avatar'] = $author->get_avatar(); $res['remote-id'] = $item->get_id(); $res['title'] = $item->get_title(); $res['body'] = $item->get_content(); if(strlen($res['body']) > 100000) $res['body'] = substr($res['body'],0,10000) . "\r\n[Extremely large post truncated.]\r\n" ; $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow'); if($allow && $allow[0]['data'] == 1) $res['last-child'] = 1; else $res['last-child'] = 0; $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published'); if($rawcreated) $res['created'] = $rawcreated[0]['data']; $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated'); if($rawedited) $res['edited'] = $rawcreated[0]['data']; return $res; } function post_remote($arr) { $arr['hash'] = random_string(); $arr['type'] = 'remote'; $arr['remote-name'] = notags(trim($arr['remote-name'])); $arr['remote-link'] = notags(trim($arr['remote-link'])); $arr['remote-avatar'] = notags(trim($arr['remote-avatar'])); if(! strlen($arr['remote-avatar'])) $arr['remote-avatar'] = $a->get_baseurl() . '/images/default-profile-sm.jpg'; $arr['created'] = datetime_convert('UTC','UTC',$arr['created'],'Y-m-d H:i:s'); $arr['edited'] = datetime_convert('UTC','UTC',$arr['edited'],'Y-m-d H:i:s'); $arr['title'] = notags(trim($arr['title'])); $arr['body'] = escape_tags(trim($arr['body'])); $arr['last-child'] = intval($arr['last_child']); $arr['visible'] = 1; $arr['deleted'] = 0; $parent = $arr['parent_urn']; unset($arr['parent_urn']); $parent_id = 0; dbesc_array($arr); $r = q("INSERT INTO `item` (`" . implode("`, `", array_keys($arr)) . "`) VALUES ('" . implode("', '", array_values($arr)) . "')" ); $r = q("SELECT `id` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", dbesc($parent), intval($arr['uid']) ); if(count($r)) $parent_id = $r[0]['id']; $r = q("SELECT `id` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", $arr['remote-id'], intval($arr['uid']) ); if(count($r)) $current_post = $r[0]['id']; $r = q("UPDATE `item` SET `parent` = %d WHERE `id` = %d LIMIT 1", intval($parent_id), intval($current_post) ); } function dfrn_notify_post(&$a) { dbg(3); $dfrn_id = notags(trim($_POST['dfrn_id'])); $challenge = notags(trim($_POST['challenge'])); $data = $_POST['data']; $r = q("SELECT * FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", dbesc($dfrn_id), dbesc($challenge) ); if(! count($r)) xml_status(3); $r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1", dbesc($dfrn_id), dbesc($challenge) ); // find the local user who owns this relationship. $r = q("SELECT `id`, `uid` FROM `contact` WHERE `issued-id` = '%s' LIMIT 1", dbesc($dfrn_id) ); if(! count($r)) xml_status(3); $importer = $r[0]; $feed = new SimplePie(); $feed->set_raw_data($data); $feed->enable_order_by_date(false); $feed->init(); foreach($feed->get_items() as $item) { $rawdelete = $item->get_item_tags("http://purl.org/atompub/tombstones/1.0", 'deleted-entry'); print_r($rawdelete); if($deleted) { // pick out ref and when from attribs // check hasn't happened already, verify ownership and then process it continue; } $is_reply = false; $item_id = $item->get_id(); $rawthread = $item->get_item_tags("http://purl.org/syndication/thread/1.0",'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { $is_reply = true; $parent_urn = $rawthread[0]['attribs']['']['ref']; } if($is_reply) { if($x == ($total_items - 1)) { // remote reply to our post. Import and then notify everybody else. } else { // regular comment that is part of this total conversation. Have we seen it? If not, import it. $item_id = $item->get_id(); $r = q("SELECT `uid`, `last-child` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); if(count($r)) { $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow'); if($allow && $allow[0]['data'] != $r[0]['last-child']) { $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", intval($allow[0]['data']), dbesc($item_id) ); } continue; } $datarray = get_atom_elements($item); $datarray['parent_urn'] = $parent_urn; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $importer['id']; $r = post_remote($datarray); continue; } } else { // Head post of a conversation. Have we seen it? If not, import it. $item_id = $item->get_id(); $r = q("SELECT `uid` FROM `item` WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($importer['uid']) ); if(count($r)) { $allow = $item->get_item_tags('http://purl.org/macgirvin/dfrn/1.0','comment-allow'); if($allow && $allow[0]['data'] != $r[0]['last-child']) { $r = q("UPDATE `item` SET `last-child` = %d WHERE `remote-id` = '%s' AND `uid` = %d LIMIT 1", intval($allow[0]['data']), dbesc($item_id) ); } continue; } $datarray = get_atom_elements($item); $datarray['parent_urn'] = $item_id; $datarray['uid'] = $importer['uid']; $datarray['contact-id'] = $importer['id']; $r = post_remote($datarray); continue; } } killme(); } function dfrn_notify_content(&$a) { if(x($_GET,'dfrn_id')) { // initial communication from external contact $hash = random_string(); $status = 0; $r = q("DELETE FROM `challenge` WHERE `expire` < " . intval(time())); $r = q("INSERT INTO `challenge` ( `challenge`, `dfrn-id`, `expire` ) VALUES( '%s', '%s', '%s') ", dbesc($hash), dbesc(notags(trim($_GET['dfrn_id']))), intval(time() + 60 ) ); $r = q("SELECT * FROM `contact` WHERE `issued-id` = '%s' AND `blocked` = 0 LIMIT 1", dbesc($_GET['dfrn_id'])); if((! count($r)) || (! strlen($r[0]['prvkey']))) $status = 1; $challenge = ''; openssl_private_encrypt($hash,$challenge,$r[0]['prvkey']); $challenge = bin2hex($challenge); echo '' .$status . '' . $_GET['dfrn_id'] . '' . '' . $challenge . '' . "\r\n" ; session_write_close(); exit; } }