CTaskReminders::SendAgent

static function SendAgent()
{

	$arFilter = array(
		// although DateTime created with 'new', here we get user time, because toString() always returns time in user offset
		"<=REMIND_DATE" => ((string) new BitrixMainTypeDateTime())
	);

	$rsReminders = CTaskReminders::GetList(array("date" => "asc"), $arFilter);

	while ($arReminder = $rsReminders->Fetch())
	{
		$rsTask = CTasks::GetByID($arReminder["TASK_ID"], false);

		if ($arTask = $rsTask->Fetch())
		{
			// remind about not closed tasks only
			if ($arTask['CLOSED_DATE'] === NULL)
			{
				if($arReminder['RECEPIENT_TYPE'] == self::RECEPIENT_TYPE_RESPONSIBLE)
				{
					$userTo = $arTask['RESPONSIBLE_ID']; // has access by definition
				}
				elseif($arReminder['RECEPIENT_TYPE'] == self::RECEPIENT_TYPE_ORIGINATOR)
				{
					$userTo = $arTask['CREATED_BY']; // has access by definition
				}
				else
				{
					$userTo = $arReminder["USER_ID"];

					// need to check access
					try
					{
						$task = new CTaskItem($arReminder["TASK_ID"], $userTo);
						if(!$task->checkCanRead()) // no access at this moment, drop reminder
						{
							$userTo = false;
						}
					}
					catch (CTaskAssertException $e)
					{
						$userTo = false;
					}
				}

				if(intval($userTo))
				{

					$rsUser = CUser::GetByID($userTo);
					if ($arUser = $rsUser->Fetch())
					{
						if (MailUser::isEmail($arUser))
						{
							// public link
							$arTask['PATH_TO_TASK'] = tasksServerName() . MailTask::getDefaultPublicPath($arTask['ID']);
						}
						else
						{
							$arTask["PATH_TO_TASK"] = CTaskNotifications::GetNotificationPath($arUser, $arTask["ID"]);
						}

						$arFilterForSendedRemind = array_merge(
							$arFilter,
							array(
								'TASK_ID'   => $arReminder['TASK_ID'],
								'USER_ID'   => $arReminder['USER_ID'],
								'TRANSPORT' => $arReminder['TRANSPORT'],
								'TYPE'      => $arReminder['TYPE']
							)
						);

						CTaskReminders::Delete($arFilterForSendedRemind);

						if (
							$arReminder["TRANSPORT"] == self::REMINDER_TRANSPORT_EMAIL
							|| !CModule::IncludeModule("socialnetwork")
							|| !CTaskReminders::__SendJabberReminder($arUser["ID"], $arTask)
						)
						{
							CTaskReminders::__SendEmailReminder($arUser["EMAIL"], $arTask);
						}
					}
				}
			}
		}
	}

	// Some older items can still exists (for removed users, etc.)
	CTaskReminders::Delete($arFilter);

	return "CTaskReminders::SendAgent();";
}