<?php
/**
* @brief icalendar 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 18 Dec 2013
*/
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;
}
/**
* icalendar Task
*/
class _icalendar 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()
{
try
{
$next = \IPS\Db::i()->select( '*', 'calendar_import_feeds', NULL, 'feed_last_run ASC', 1 )->first();
if( $next['feed_id'] )
{
/* Refresh the feed */
try
{
$count = \IPS\calendar\Icalendar::load( $next['feed_id'] )->refresh();
}
catch( \Exception $e )
{
throw new \IPS\Task\Exception( $this, array( 'task_' . $e->getMessage(), $next['feed_title'] ) );
}
/* Task log */
return NULL;
}
}
catch( \UnderflowException $e )
{
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()
{
}
}