<?php
/**
* @brief eventreminders Task
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage calendar
* @since 14 Feb 2017
*/
namespace IPS\calendar\tasks;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* eventreminders Task
*/
class _eventreminders extends \IPS\Task
{
/**
* Execute
*
* If ran successfully, should return anything worth logging. Only log something
* worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
* If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
* Tasks should execute within the time of a normal HTTP request.
*
* @return mixed Message to log or NULL
* @throws \IPS\Task\Exception
*/
public function execute()
{
$reminderCount = \IPS\Db::i()->select( 'count(*)', 'calendar_event_reminders', array() )->first();
if( $reminderCount == 0 )
{
\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 0 ), array( '`key`=?', 'eventreminders' ) );
/* Nothing to send */
return NULL;
}
$this->runUntilTimeout( function()
{
/* Grab some reminders */
$reminders = \IPS\Db::i()->select( '*', 'calendar_event_reminders', array( 'reminder_date <= ?', \IPS\DateTime::create()->getTimestamp() ), 'reminder_date ASC', array( 0, 20 ), NULL, NULL, \IPS\Db::SELECT_DISTINCT );
if ( !$reminders->count() )
{
return FALSE;
}
foreach( $reminders as $reminder )
{
$event = \IPS\calendar\Event::load( $reminder['reminder_event_id'] );
$member = \IPS\Member::load( $reminder['reminder_member_id'] );
$notification = new \IPS\Notification( \IPS\Application::load( 'calendar' ), 'event_reminder', $event, array( $event, $reminder['reminder_days_before'] ), array( 'daysToGo' => $reminder['reminder_days_before'] ) );
$notification->recipients->attach( $member );
$notification->send();
/* Delete the reminder now it has sent */
\IPS\Db::i()->delete( 'calendar_event_reminders', array( 'reminder_event_id=? AND reminder_member_id=?', $reminder['reminder_event_id'], $reminder['reminder_member_id'] ) );
}
});
return NULL;
}
/**
* Cleanup
*
* If your task takes longer than 15 minutes to run, this method
* will be called before execute(). Use it to clean up anything which
* may not have been done
*
* @return void
*/
public function cleanup()
{
}
}