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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage main
* @copyright 2001-2016 Bitrix
*/
namespace Bitrix\Main\Mail;
use Bitrix\Main;
class EventManager
{
/**
* @return string|null
*/
public static function checkEvents()
{
if(
(defined("DisableEventsCheck") && DisableEventsCheck === true)
||
(
defined("BX_CRONTAB_SUPPORT") && BX_CRONTAB_SUPPORT === true
&&
(!defined("BX_CRONTAB") || BX_CRONTAB !== true)
)
)
{
return null;
}
$manage_cache = Main\Application::getInstance()->getManagedCache();
if(CACHED_b_event !== false && $manage_cache->read(CACHED_b_event, "events"))
return "";
return static::executeEvents();
}
/**
* @return string
* @throws Main\ArgumentException
* @throws Main\ArgumentNullException
*/
public static function executeEvents()
{
$manage_cache = Main\Application::getInstance()->getManagedCache();
$bulk = intval(Main\Config\Option::get("main", "mail_event_bulk", 5));
if($bulk <= 0)
$bulk = 5;
$rsMails = null;
$connection = Main\Application::getConnection();
if($connection instanceof Main\DB\MysqlCommonConnection)
{
$strSql= "SELECT 'x' FROM b_event WHERE SUCCESS_EXEC='N' LIMIT 1";
$resultEventDb = $connection->query($strSql);
if($resultEventDb->fetch())
{
if(!$connection->lock('event'))
return "";
}
else
{
if(CACHED_b_event!==false)
$manage_cache->set("events", true);
return "";
}
$strSql = "
SELECT ID, C_FIELDS, EVENT_NAME, MESSAGE_ID, LID,
DATE_FORMAT(DATE_INSERT, '%d.%m.%Y %H:%i:%s') as DATE_INSERT,
DUPLICATE, LANGUAGE_ID
FROM b_event
WHERE SUCCESS_EXEC='N'
ORDER BY ID
LIMIT ".$bulk;
$rsMails = $connection->query($strSql);
}
elseif($connection instanceof Main\DB\MssqlConnection)
{
$connection->startTransaction();
$connection->query("SET LOCK_TIMEOUT 0");
\CTimeZone::Disable();
$strSql = "
SELECT TOP ".$bulk."
ID, C_FIELDS, EVENT_NAME, MESSAGE_ID, LID,
".$connection->getSqlHelper()->getDateToCharFunction("DATE_INSERT")." as DATE_INSERT,
DUPLICATE, LANGUAGE_ID
FROM b_event
WITH (TABLOCKX)
WHERE SUCCESS_EXEC = 'N'
ORDER BY ID
";
$rsMails = $connection->query($strSql);
\CTimeZone::Enable();
}
elseif($connection instanceof Main\DB\OracleConnection)
{
$connection->startTransaction();
$strSql = /** @lang Oracle */ "
SELECT /*+RULE*/ E.ID, E.C_FIELDS, E.EVENT_NAME, E.MESSAGE_ID, E.LID,
TO_CHAR(E.DATE_INSERT, 'DD.MM.YYYY HH24:MI:SS') as DATE_INSERT,
E.DUPLICATE, E.LANGUAGE_ID
FROM b_event E
WHERE E.SUCCESS_EXEC='N'
ORDER BY E.ID
FOR UPDATE NOWAIT
";
$rsMails = $connection->query($strSql);
}
if($rsMails)
{
$arCallableModificator = array();
$cnt = 0;
foreach(Internal\EventTable::getFetchModificatorsForFieldsField() as $callableModificator)
{
if(is_callable($callableModificator))
{
$arCallableModificator[] = $callableModificator;
}
}
while($arMail = $rsMails->fetch())
{
foreach($arCallableModificator as $callableModificator)
$arMail['C_FIELDS'] = call_user_func_array($callableModificator, array($arMail['C_FIELDS']));
$arFiles = array();
$fileListDb = Internal\EventAttachmentTable::getList(array(
'select' => array('FILE_ID'),
'filter' => array('=EVENT_ID' => $arMail["ID"])
));
while($file = $fileListDb->fetch())
{
$arFiles[] = $file['FILE_ID'];
}
$arMail['FILE'] = $arFiles;
if(!is_array($arMail['C_FIELDS']))
{
$arMail['C_FIELDS'] = array();
}
try
{
$flag = Event::handleEvent($arMail);
Internal\EventTable::update($arMail["ID"], array('SUCCESS_EXEC' => $flag, 'DATE_EXEC' => new Main\Type\DateTime));
}
catch (\Exception $e)
{
Internal\EventTable::update($arMail["ID"], array('SUCCESS_EXEC' => "E", 'DATE_EXEC' => new Main\Type\DateTime));
$application = Main\Application::getInstance();
$exceptionHandler = $application->getExceptionHandler();
$exceptionHandler->writeToLog($e);
break;
}
$cnt++;
if($cnt >= $bulk)
break;
}
}
if($connection instanceof Main\DB\MysqlCommonConnection)
{
$connection->unlock('event');
}
elseif($connection instanceof Main\DB\MssqlConnection)
{
$connection->query("SET LOCK_TIMEOUT -1");
$connection->commitTransaction();
}
elseif($connection instanceof Main\DB\OracleConnection)
{
$connection->commitTransaction();
}
if($cnt === 0 && CACHED_b_event !== false)
$manage_cache->set("events", true);
return null;
}
/**
* @return string
* @throws Main\ArgumentNullException
*/
public static function cleanUpAgent()
{
$period = abs(intval(Main\Config\Option::get("main", "mail_event_period", 14)));
$periodInSeconds = $period * 24 * 3600;
$connection = Main\Application::getConnection();
$datetime = $connection->getSqlHelper()->addSecondsToDateTime('-' . $periodInSeconds);
$strSql = "DELETE FROM b_event WHERE DATE_EXEC <= " . $datetime;
$connection->query($strSql);
$strSql = "DELETE FROM b_event_attachment "
. " WHERE IS_FILE_COPIED='N'"
. " AND NOT EXISTS(SELECT e.ID FROM b_event e WHERE e.ID=EVENT_ID)";
$connection->query($strSql);
\CAgent::addAgent(
self::class . '::cleanUpAttachmentAgent();',
'main',
"N",
60,
"",
"Y"
);
return "CEvent::CleanUpAgent();";
}
/**
* Agent for clean up event attachments.
*
* @return string
*/
public static function cleanUpAttachmentAgent()
{
$connection = Main\Application::getConnection();
$rows = Internal\EventAttachmentTable::getList([
'select' => ['EVENT_ID', 'FILE_ID'],
'filter' => [
'=IS_FILE_COPIED' => 'Y',
'=EVENT.ID' => null,
],
'limit' => 5
])->fetchAll();
foreach ($rows as $row)
{
\CFile::Delete($row['FILE_ID']);
$strSql = "DELETE FROM b_event_attachment "
. " WHERE EVENT_ID=" . intval($row['EVENT_ID'])
. " AND FILE_ID=" . intval($row['FILE_ID']);
$connection->query($strSql);
}
return count($rows) > 0 ? self::class . '::cleanUpAttachmentAgent();' : '';
}
/**
* Handler of event main/OnMailEventSubscriptionList
*
* @param array $data Data.
* @return array
*/
public static function onMailEventSubscriptionList(array $data)
{
$row = Internal\BlacklistTable::getRow([
'select' => ['ID'],
'filter' => ['=CODE' => $data['FIELDS']['CODE']]
]);
if ($row)
{
return [];
}
return [
[
'ID' => 'main/mail/event',
'NAME' => 'Mail events',
'DESC' => '',
'SELECTED' => true,
]
];
}
/**
* Handler of event main/OnMailEventSubscriptionDisable
*
* @param array $data Data.
* @return bool
*/
public static function onMailEventSubscriptionDisable(array $data)
{
if (empty($data['FIELDS']) || empty($data['FIELDS']['CODE']))
{
return false;
}
$code = mb_strtolower(trim($data['FIELDS']['CODE']));
if (!check_email($code))
{
return false;
}
return Internal\BlacklistTable::add([
'CODE' => $code,
'CATEGORY_ID' => Internal\BlacklistTable::CategoryManual,
'DATE_INSERT' => new Main\Type\DateTime()
])->isSuccess();
}
}