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<?php
class CAllPullStack
{
// receive messages on stack
// only works in PULL mode
public static function Get($channelId, $lastId = 0)
{
global $DB;
$newLastId = $lastId;
$arMessage = Array();
$strSql = "
SELECT ps.ID, ps.MESSAGE
FROM b_pull_stack ps ".($lastId > 0? '': 'LEFT JOIN b_pull_channel pc ON pc.CHANNEL_ID = ps.CHANNEL_ID')."
WHERE ps.CHANNEL_ID = '".$DB->ForSQL($channelId)."'".($lastId > 0? " AND ps.ID > ".intval($lastId): " AND ps.ID > pc.LAST_ID" );
$dbRes = $DB->Query($strSql);
while ($arRes = $dbRes->Fetch())
{
if ($newLastId < $arRes['ID'])
$newLastId = $arRes['ID'];
$data = unserialize($arRes['MESSAGE'], ["allowed_classes" => false]);
$data['id'] = $arRes['ID'];
$data['extra'] = Array(
'server_time' => date('c'),
'server_time_unix' => microtime(true),
'server_name' => COption::GetOptionString('main', 'server_name', $_SERVER['SERVER_NAME']),
'revision_web' => PULL_REVISION_WEB,
'revision_mobile' => PULL_REVISION_MOBILE,
);
$arMessage[] = $data;
}
if ($lastId < $newLastId)
CPullChannel::UpdateLastId($channelId, $newLastId);
return $arMessage;
}
// add a message to stack
public static function AddByChannel($channelId, $params = Array())
{
if (is_array($channelId))
{
$channelList = array_map(
fn($channel) => \Bitrix\Pull\Model\Channel::createWithFields(['CHANNEL_ID' => $channel]),
$channelId
);
return \Bitrix\Pull\Event::add($channelList, $params);
}
else if (is_string($channelId))
{
return \Bitrix\Pull\Event::add(
\Bitrix\Pull\Model\Channel::createWithFields(['CHANNEL_ID' => $channelId]),
$params
);
}
else
{
throw new \Bitrix\Main\ArgumentException('channelId must be a string or an array of strings');
}
}
public static function AddByUser($userId, $arMessage, $channelType = 'private')
{
return \Bitrix\Pull\Event::add($userId, $arMessage, $channelType);
}
public static function AddByUsers($users, $arMessage, $channelType = 'private')
{
return \Bitrix\Pull\Event::add($users, $arMessage, $channelType);
}
public static function AddShared($arMessage, $channelType = 'shared')
{
try
{
$sharedChannel = \Bitrix\Pull\Model\Channel::getShared();
}
catch (\Bitrix\Main\SystemException $e)
{
// \Bitrix\Main\Application::getInstance()->getExceptionHandler()->writeToLog($e);
return false;
}
return \Bitrix\Pull\Event::add(
$sharedChannel,
$arMessage,
$channelType
);
}
/**
* @deprecated
* @see \CAllPullStack::AddShared Use instead
*/
public static function AddBroadcast($arMessage)
{
return self::AddShared($arMessage);
}
}