91 lines
2.8 KiB
PHP
91 lines
2.8 KiB
PHP
<?php
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/**
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* @brief rssimport Task
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* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
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* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/legal/standards/
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* @package IPS Community Suite
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* @subpackage Forums
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* @since 05 Feb 2014
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* @version SVN_VERSION_NUMBER
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*/
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namespace IPS\forums\tasks;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* rssimport Task
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*/
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class _rssimport extends \IPS\Task
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{
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/**
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* Execute
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*
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* If ran successfully, should return anything worth logging. Only log something
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* worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
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* If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
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* Tasks should execute within the time of a normal HTTP request.
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*
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* @return mixed Message to log or NULL
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* @throws \IPS\Task\Exception
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*/
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public function execute()
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{
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$timeCheck = new \IPS\DateTime;
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$timeCheck->sub( new \DateInterval( 'PT10M' ) );
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$this->runUntilTimeout(function() use ( $timeCheck ) {
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try
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{
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$feed = \IPS\forums\Feed::constructFromData( \IPS\Db::i()->select( '*', 'forums_rss_import', array( 'rss_import_enabled=1 AND rss_import_last_import<?', $timeCheck->getTimestamp() ), 'rss_import_last_import ASC', 1 )->first() );
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$feed->run();
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}
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/* There's nothing more left to process */
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catch ( \UnderflowException $e )
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{
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/* Check to see if there are any feeds.. If no feed, we can disable the task */
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if( !\IPS\Db::i()->select( 'count(rss_import_id)', 'forums_rss_import', array( 'rss_import_enabled=1' ), NULL, 1 )->first() )
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{
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\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 0 ), array( '`key`=?', 'rssimport' ) );
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}
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/* No further processing needed */
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return FALSE;
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}
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/* Any other exception means an error which should be logged */
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catch ( \Exception $e )
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{
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/* If there is an error, we need to log it but the error should not prevent other feeds from importing */
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if ( isset( $feed ) AND ( $feed instanceof \IPS\forums\Feed ) )
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{
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$feed->last_import = time();
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$feed->save();
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}
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throw new \IPS\Task\Exception( $this, $e->getMessage() );
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}
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/* Run again to see if there's anything left */
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return TRUE;
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});
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}
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/**
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* Cleanup
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*
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* If your task takes longer than 15 minutes to run, this method
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* will be called before execute(). Use it to clean up anything which
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* may not have been done
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*
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* @return void
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*/
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public function cleanup()
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{
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}
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} |