- renamed ItemArrayFromMail() to getItemArrayFromMail() to follow naming-convetion
- added missing type-hints
- added missing documentation
This commit is contained in:
Roland Häder 2022-06-20 21:21:32 +02:00
parent ea22e88896
commit fbae0b8bcf
Signed by: roland
GPG key ID: C82EDE5DDFA0BA77
5 changed files with 118 additions and 127 deletions

View file

@ -190,7 +190,7 @@ class Status extends BaseFactory
*/
public function createFromMailId(int $id): \Friendica\Object\Api\Mastodon\Status
{
$item = ActivityPub\Transmitter::ItemArrayFromMail($id, true);
$item = ActivityPub\Transmitter::getItemArrayFromMail($id, true);
if (empty($item)) {
$this->mstdnErrorFactory->RecordNotFound();
}

View file

@ -1297,8 +1297,8 @@ class Processor
/**
* Transmit pending events to the new follower
*
* @param integer $cid
* @param integer $uid
* @param integer $cid Contact id
* @param integer $uid User id
* @return void
*/
private static function transmitPendingEvents(int $cid, int $uid)
@ -1341,6 +1341,7 @@ class Processor
* Delete the given profile
*
* @param array $activity
* @return void
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function deletePerson(array $activity)
@ -1368,6 +1369,7 @@ class Processor
* Blocks the user by the contact
*
* @param array $activity
* @return void
* @throws \Exception
*/
public static function blockAccount(array $activity)
@ -1391,6 +1393,7 @@ class Processor
* Unblocks the user by the contact
*
* @param array $activity
* @return void
* @throws \Exception
*/
public static function unblockAccount(array $activity)

View file

@ -83,6 +83,7 @@ class Receiver
* @param string $body Body string
* @param array $header Header lines
* @param integer $uid User ID
* @return void
* @throws \Exception
*/
public static function processInbox(string $body, array $header, int $uid)

View file

@ -103,12 +103,12 @@ class Transmitter
}
/**
* Subscribe to a relay
* Subscribe to a relay and updates contact on success
*
* @param string $url Subscribe actor url
* @return bool success
*/
public static function sendRelayFollow(string $url)
public static function sendRelayFollow(string $url): bool
{
$contact = Contact::getByURL($url);
if (empty($contact)) {
@ -125,13 +125,13 @@ class Transmitter
}
/**
* Unsubscribe from a relay
* Unsubscribe from a relay and updates contact on success or forced
*
* @param string $url Subscribe actor url
* @param bool $force Set the relay status as non follower even if unsubscribe hadn't worked
* @return bool success
*/
public static function sendRelayUndoFollow(string $url, bool $force = false)
public static function sendRelayUndoFollow(string $url, bool $force = false): bool
{
$contact = Contact::getByURL($url);
if (empty($contact)) {
@ -139,6 +139,7 @@ class Transmitter
}
$success = self::sendContactUndo($url, $contact['id'], 0);
if ($success || $force) {
Contact::update(['rel' => Contact::NOTHING], ['id' => $contact['id']]);
}
@ -155,11 +156,10 @@ class Transmitter
* @param integer $page Page number
* @param string $requester URL of the requester
* @param boolean $nocache Wether to bypass caching
*
* @return array of owners
* @throws \Exception
*/
public static function getContacts(array $owner, array $rel, string $module, int $page = null, string $requester = null, $nocache = false)
public static function getContacts(array $owner, array $rel, string $module, int $page = null, string $requester = null, bool $nocache = false): array
{
if (empty($page)) {
$cachekey = self::CACHEKEY_CONTACTS . $module . ':'. $owner['uid'];
@ -246,12 +246,11 @@ class Transmitter
* @param integer $page Page number
* @param string $requester URL of requesting account
* @param boolean $nocache Wether to bypass caching
*
* @return array of posts
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function getOutbox(array $owner, int $page = null, string $requester = '', $nocache = false)
public static function getOutbox(array $owner, int $page = null, string $requester = '', bool $nocache = false): array
{
if (empty($page)) {
$cachekey = self::CACHEKEY_OUTBOX . $owner['uid'];
@ -274,15 +273,16 @@ class Transmitter
}
}
$condition = array_merge($condition,
['uid' => $owner['uid'],
$condition = array_merge($condition, [
'uid' => $owner['uid'],
'author-id' => Contact::getIdForURL($owner['url'], 0, false),
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
'network' => Protocol::FEDERATED,
'parent-network' => Protocol::FEDERATED,
'origin' => true,
'deleted' => false,
'visible' => true]);
'visible' => true
]);
$count = Post::count($condition);
@ -340,7 +340,7 @@ class Transmitter
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function getFeatured(array $owner, int $page = null, $nocache = false)
public static function getFeatured(array $owner, int $page = null, bool $nocache = false): array
{
if (empty($page)) {
$cachekey = self::CACHEKEY_FEATURED . $owner['uid'];
@ -355,8 +355,8 @@ class Transmitter
$condition = ["`uri-id` IN (SELECT `uri-id` FROM `collection-view` WHERE `cid` = ? AND `type` = ?)",
$owner_cid, Post\Collection::FEATURED];
$condition = DBA::mergeConditions($condition,
['uid' => $owner['uid'],
$condition = DBA::mergeConditions($condition, [
'uid' => $owner['uid'],
'author-id' => $owner_cid,
'private' => [Item::PUBLIC, Item::UNLISTED],
'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT],
@ -364,7 +364,8 @@ class Transmitter
'parent-network' => Protocol::FEDERATED,
'origin' => true,
'deleted' => false,
'visible' => true]);
'visible' => true
]);
$count = Post::count($condition);
@ -418,11 +419,13 @@ class Transmitter
*
* @return array with service data
*/
private static function getService()
private static function getService(): array
{
return ['type' => 'Service',
return [
'type' => 'Service',
'name' => FRIENDICA_PLATFORM . " '" . FRIENDICA_CODENAME . "' " . FRIENDICA_VERSION . '-' . DB_UPDATE_VERSION,
'url' => DI::baseUrl()->get()];
'url' => DI::baseUrl()->get()
];
}
/**
@ -537,7 +540,7 @@ class Transmitter
* @return array
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function getDeletedUser($username)
public static function getDeletedUser(string $username): array
{
return [
'@context' => ActivityPub::CONTEXT,
@ -559,7 +562,7 @@ class Transmitter
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function fetchPermissionBlockFromThreadParent(array $item, bool $is_forum_thread)
private static function fetchPermissionBlockFromThreadParent(array $item, bool $is_forum_thread): array
{
if (empty($item['thr-parent-id'])) {
return [];
@ -606,7 +609,7 @@ class Transmitter
* @param integer $item_id
* @return boolean "true" if the post is from ActivityPub
*/
private static function isAPPost(int $item_id)
private static function isAPPost(int $item_id): bool
{
if (empty($item_id)) {
return false;
@ -626,7 +629,7 @@ class Transmitter
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function createPermissionBlockForItem($item, $blindcopy, $last_id = 0)
private static function createPermissionBlockForItem(array $item, bool $blindcopy, int $last_id = 0): array
{
if ($last_id == 0) {
$last_id = $item['id'];
@ -858,10 +861,9 @@ class Transmitter
* Check if an inbox is archived
*
* @param string $url Inbox url
*
* @return boolean "true" if inbox is archived
*/
public static function archivedInbox($url)
public static function archivedInbox(string $url): bool
{
return DBA::exists('inbox-status', ['url' => $url, 'archive' => true]);
}
@ -869,12 +871,12 @@ class Transmitter
/**
* Check if a given contact should be delivered via AP
*
* @param array $contact
* @param array $networks
* @return bool
* @param array $contact Contact array
* @param array $networks Array with networks
* @return bool Whether the used protocol matches ACTIVITYPUB
* @throws Exception
*/
private static function isAPContact(array $contact, array $networks)
private static function isAPContact(array $contact, array $networks): bool
{
if (in_array($contact['network'], $networks) || ($contact['protocol'] == Protocol::ACTIVITYPUB)) {
return true;
@ -889,12 +891,11 @@ class Transmitter
* @param integer $uid User ID
* @param boolean $personal fetch personal inboxes
* @param boolean $all_ap Retrieve all AP enabled inboxes
*
* @return array of follower inboxes
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function fetchTargetInboxesforUser($uid, $personal = false, bool $all_ap = false)
public static function fetchTargetInboxesforUser(int $uid, bool $personal = false, bool $all_ap = false): array
{
$inboxes = [];
@ -963,7 +964,7 @@ class Transmitter
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function fetchTargetInboxes($item, $uid, $personal = false, $last_id = 0)
public static function fetchTargetInboxes(array $item, int $uid, bool $personal = false, int $last_id = 0): array
{
$permissions = self::createPermissionBlockForItem($item, true, $last_id);
if (empty($permissions)) {
@ -1022,12 +1023,11 @@ class Transmitter
/**
* Creates an array in the structure of the item table for a given mail id
*
* @param integer $mail_id
*
* @param integer $mail_id Mail id
* @return array
* @throws \Exception
*/
public static function ItemArrayFromMail($mail_id, $use_title = false)
public static function getItemArrayFromMail(int $mail_id, bool $use_title = false): array
{
$mail = DBA::selectFirst('mail', [], ['id' => $mail_id]);
if (!DBA::isResult($mail)) {
@ -1079,9 +1079,9 @@ class Transmitter
* @return array of activity
* @throws \Exception
*/
public static function createActivityFromMail($mail_id, $object_mode = false)
public static function createActivityFromMail(int $mail_id, bool $object_mode = false): array
{
$mail = self::ItemArrayFromMail($mail_id);
$mail = self::getItemArrayFromMail($mail_id);
if (empty($mail)) {
return [];
}
@ -1133,18 +1133,17 @@ class Transmitter
/**
* Returns the activity type of a given item
*
* @param array $item
*
* @param array $item Item array
* @return string with activity type
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function getTypeOfItem($item)
private static function getTypeOfItem(array $item): string
{
$reshared = false;
// Only check for a reshare, if it is a real reshare and no quoted reshare
if (strpos($item['body'], "[share") === 0) {
if (strpos($item['body'], '[share') === 0) {
$announce = self::getAnnounceArray($item);
$reshared = !empty($announce);
}
@ -1183,13 +1182,12 @@ class Transmitter
/**
* Creates the activity or fetches it from the cache
*
* @param integer $item_id
* @param integer $item_id Item id
* @param boolean $force Force new cache entry
*
* @return array with the activity
* @throws \Exception
*/
public static function createCachedActivityFromItem($item_id, $force = false)
public static function createCachedActivityFromItem(int $item_id, bool $force = false): array
{
$cachekey = 'APDelivery:createActivity:' . $item_id;
@ -1211,7 +1209,6 @@ class Transmitter
*
* @param integer $item_id
* @param boolean $object_mode Is the activity item is used inside another object?
*
* @return false|array
* @throws \Exception
*/
@ -1335,11 +1332,10 @@ class Transmitter
/**
* Creates a location entry for a given item array
*
* @param array $item
*
* @param array $item Item array
* @return array with location array
*/
private static function createLocation($item)
private static function createLocation(array $item): array
{
$location = ['type' => 'Place'];
@ -1369,12 +1365,11 @@ class Transmitter
/**
* Returns a tag array for a given item array
*
* @param array $item
*
* @param array $item Item array
* @return array of tags
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function createTagList($item)
private static function createTagList(array $item): array
{
$tags = [];
@ -1416,7 +1411,7 @@ class Transmitter
* @return array with attachment data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function createAttachmentList($item, $type)
private static function createAttachmentList(array $item, string $type): array
{
$attachments = [];
@ -1468,7 +1463,7 @@ class Transmitter
* @return string Replaced mention
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function mentionAddrCallback($match)
private static function mentionAddrCallback(array $match): string
{
if (empty($match[1])) {
return '';
@ -1485,11 +1480,10 @@ class Transmitter
/**
* Remove image elements since they are added as attachment
*
* @param string $body
*
* @param string $body HTML code
* @return string with removed images
*/
private static function removePictures($body)
private static function removePictures(string $body): string
{
// Simplify image codes
$body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
@ -1518,12 +1512,11 @@ class Transmitter
/**
* Fetches the "context" value for a givem item array from the "conversation" table
*
* @param array $item
*
* @param array $item Item array
* @return string with context url
* @throws \Exception
*/
private static function fetchContextURLForItem($item)
private static function fetchContextURLForItem(array $item): string
{
$conversation = DBA::selectFirst('conversation', ['conversation-href', 'conversation-uri'], ['item-uri' => $item['parent-uri']]);
if (DBA::isResult($conversation) && !empty($conversation['conversation-href'])) {
@ -1539,12 +1532,11 @@ class Transmitter
/**
* Returns if the post contains sensitive content ("nsfw")
*
* @param integer $uri_id
*
* @return boolean
* @param integer $uri_id URI id
* @return boolean Whether URI id was found
* @throws \Exception
*/
private static function isSensitive($uri_id)
private static function isSensitive(int $uri_id): bool
{
return DBA::exists('tag-view', ['uri-id' => $uri_id, 'name' => 'nsfw', 'type' => Tag::HASHTAG]);
}
@ -1552,12 +1544,11 @@ class Transmitter
/**
* Creates event data
*
* @param array $item
*
* @param array $item Item array
* @return array with the event data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private static function createEvent($item)
private static function createEvent(array $item): array
{
$event = [];
$event['name'] = $item['event-summary'];
@ -1583,12 +1574,11 @@ class Transmitter
* Creates a note/article object array
*
* @param array $item
*
* @return array with the object data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function createNote($item)
public static function createNote(array $item): array
{
if (empty($item)) {
return [];
@ -1739,10 +1729,9 @@ class Transmitter
* Fetches the language from the post, the user or the system.
*
* @param array $item
*
* @return string language string
*/
private static function getLanguage(array $item)
private static function getLanguage(array $item): string
{
// Try to fetch the language from the post itself
if (!empty($item['language'])) {
@ -1767,74 +1756,71 @@ class Transmitter
/**
* Creates an an "add tag" entry
*
* @param array $item
* @param array $data activity data
*
* @param array $item Item array
* @param array $activity activity data
* @return array with activity data for adding tags
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function createAddTag($item, $data)
private static function createAddTag(array $item, array $activity): array
{
$object = XML::parseString($item['object']);
$target = XML::parseString($item["target"]);
$target = XML::parseString($item['target']);
$data['diaspora:guid'] = $item['guid'];
$data['actor'] = $item['author-link'];
$data['target'] = (string)$target->id;
$data['summary'] = BBCode::toPlaintext($item['body']);
$data['object'] = ['id' => (string)$object->id, 'type' => 'tag', 'name' => (string)$object->title, 'content' => (string)$object->content];
$activity['diaspora:guid'] = $item['guid'];
$activity['actor'] = $item['author-link'];
$activity['target'] = (string)$target->id;
$activity['summary'] = BBCode::toPlaintext($item['body']);
$activity['object'] = ['id' => (string)$object->id, 'type' => 'tag', 'name' => (string)$object->title, 'content' => (string)$object->content];
return $data;
return $activity;
}
/**
* Creates an announce object entry
*
* @param array $item
* @param array $data activity data
*
* @param array $item Item array
* @param array $activity activity data
* @return array with activity data
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
private static function createAnnounce($item, $data)
private static function createAnnounce(array $item, array $activity): array
{
$orig_body = $item['body'];
$announce = self::getAnnounceArray($item);
if (empty($announce)) {
$data['type'] = 'Create';
$data['object'] = self::createNote($item);
return $data;
$activity['type'] = 'Create';
$activity['object'] = self::createNote($item);
return $activity;
}
if (empty($announce['comment'])) {
// Pure announce, without a quote
$data['type'] = 'Announce';
$data['object'] = $announce['object']['uri'];
return $data;
$activity['type'] = 'Announce';
$activity['object'] = $announce['object']['uri'];
return $activity;
}
// Quote
$data['type'] = 'Create';
$activity['type'] = 'Create';
$item['body'] = $announce['comment'] . "\n" . $announce['object']['plink'];
$data['object'] = self::createNote($item);
$activity['object'] = self::createNote($item);
/// @todo Finally descide how to implement this in AP. This is a possible way:
$data['object']['attachment'][] = self::createNote($announce['object']);
$activity['object']['attachment'][] = self::createNote($announce['object']);
$data['object']['source']['content'] = $orig_body;
return $data;
$activity['object']['source']['content'] = $orig_body;
return $activity;
}
/**
* Return announce related data if the item is an annunce
*
* @param array $item
*
* @return array
* @return array Announcement array
*/
public static function getAnnounceArray($item)
public static function getAnnounceArray(array $item): array
{
$reshared = Item::getShareArray($item);
if (empty($reshared['guid'])) {
@ -1861,11 +1847,10 @@ class Transmitter
/**
* Checks if the provided item array is an announce
*
* @param array $item
*
* @return boolean
* @param array $item Item array
* @return boolean Whether item is an announcement
*/
public static function isAnnounce($item)
public static function isAnnounce(array $item): bool
{
if (!empty($item['verb']) && ($item['verb'] == Activity::ANNOUNCE)) {
return true;
@ -1886,7 +1871,7 @@ class Transmitter
*
* @return bool|string activity id
*/
public static function activityIDFromContact($cid)
public static function activityIDFromContact(int $cid)
{
$contact = DBA::selectFirst('contact', ['uid', 'id', 'created'], ['id' => $cid]);
if (!DBA::isResult($contact)) {
@ -1904,17 +1889,17 @@ class Transmitter
* @param integer $uid User ID
* @param string $inbox Target inbox
* @param integer $suggestion_id Suggestion ID
*
* @return boolean was the transmission successful?
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function sendContactSuggestion($uid, $inbox, $suggestion_id)
public static function sendContactSuggestion(int $uid, string $inbox, int $suggestion_id): bool
{
$owner = User::getOwnerDataById($uid);
$suggestion = DI::fsuggest()->selectOneById($suggestion_id);
$data = ['@context' => ActivityPub::CONTEXT,
$data = [
'@context' => ActivityPub::CONTEXT,
'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'Announce',
'actor' => $owner['url'],
@ -1922,7 +1907,8 @@ class Transmitter
'content' => $suggestion->note,
'instrument' => self::getService(),
'to' => [ActivityPub::PUBLIC_COLLECTION],
'cc' => []];
'cc' => []
];
$signed = LDSignature::sign($data, $owner);
@ -1935,15 +1921,15 @@ class Transmitter
*
* @param integer $uid User ID
* @param string $inbox Target inbox
*
* @return boolean was the transmission successful?
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function sendProfileRelocation($uid, $inbox)
public static function sendProfileRelocation(int $uid, string $inbox): bool
{
$owner = User::getOwnerDataById($uid);
$data = ['@context' => ActivityPub::CONTEXT,
$data = [
'@context' => ActivityPub::CONTEXT,
'id' => DI::baseUrl() . '/activity/' . System::createGUID(),
'type' => 'dfrn:relocate',
'actor' => $owner['url'],
@ -1951,7 +1937,8 @@ class Transmitter
'published' => DateTimeFormat::utcNow(DateTimeFormat::ATOM),
'instrument' => self::getService(),
'to' => [ActivityPub::PUBLIC_COLLECTION],
'cc' => []];
'cc' => []
];
$signed = LDSignature::sign($data, $owner);
@ -1964,11 +1951,10 @@ class Transmitter
*
* @param integer $uid User ID
* @param string $inbox Target inbox
*
* @return boolean was the transmission successful?
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
public static function sendProfileDeletion($uid, $inbox)
public static function sendProfileDeletion(int $uid, string $inbox): bool
{
$owner = User::getOwnerDataById($uid);
@ -2003,7 +1989,6 @@ class Transmitter
*
* @param integer $uid User ID
* @param string $inbox Target inbox
*
* @return boolean was the transmission successful?
* @throws HTTPException\InternalServerErrorException
* @throws HTTPException\NotFoundException
@ -2036,17 +2021,18 @@ class Transmitter
* @param string $activity Type name
* @param string $target Target profile
* @param integer $uid User ID
* @param string $id Activity-identifier
* @return bool
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
* @throws \Exception
*/
public static function sendActivity($activity, $target, $uid, $id = '')
public static function sendActivity(string $activity, string $target, int $uid, string $id = ''): bool
{
$profile = APContact::getByURL($target);
if (empty($profile['inbox'])) {
Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
return;
return false;
}
$owner = User::getOwnerDataById($uid);
@ -2081,12 +2067,12 @@ class Transmitter
* @throws \ImagickException
* @throws \Exception
*/
public static function sendFollowObject($object, $target, $uid = 0)
public static function sendFollowObject(string $object, string $target, int $uid = 0): bool
{
$profile = APContact::getByURL($target);
if (empty($profile['inbox'])) {
Logger::warning('No inbox found for target', ['target' => $target, 'profile' => $profile]);
return;
return false;
}
if (empty($uid)) {
@ -2126,12 +2112,13 @@ class Transmitter
* Transmit a message that the contact request had been accepted
*
* @param string $target Target profile
* @param $id
* @param integer $id Object id
* @param integer $uid User ID
* @return void
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function sendContactAccept($target, $id, $uid)
public static function sendContactAccept(string $target, int $id, int $uid)
{
$profile = APContact::getByURL($target);
if (empty($profile['inbox'])) {
@ -2163,13 +2150,13 @@ class Transmitter
* Reject a contact request or terminates the contact relation
*
* @param string $target Target profile
* @param $id
* @param integer $id Object id
* @param integer $uid User ID
* @return bool Operation success
* @throws HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
public static function sendContactReject($target, $id, $uid): bool
public static function sendContactReject(string $target, int $id, int $uid): bool
{
$profile = APContact::getByURL($target);
if (empty($profile['inbox'])) {
@ -2208,7 +2195,7 @@ class Transmitter
* @throws \ImagickException
* @throws \Exception
*/
public static function sendContactUndo(string $target, int $cid, int $uid)
public static function sendContactUndo(string $target, int $cid, int $uid): bool
{
$profile = APContact::getByURL($target);
if (empty($profile['inbox'])) {

View file

@ -81,7 +81,7 @@ class Notifier
$uid = $message['uid'];
$recipients[] = $message['contact-id'];
$mail = ActivityPub\Transmitter::ItemArrayFromMail($target_id);
$mail = ActivityPub\Transmitter::getItemArrayFromMail($target_id);
$inboxes = ActivityPub\Transmitter::fetchTargetInboxes($mail, $uid, true);
foreach ($inboxes as $inbox => $receivers) {
$ap_contacts = array_merge($ap_contacts, $receivers);