100 lines
2.8 KiB
PHP
100 lines
2.8 KiB
PHP
<?php
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/**
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* @brief view_updates Task
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 12 Nov 2015
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*/
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namespace IPS\core\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'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* view_updates Task
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*/
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class _viewupdates extends \IPS\Task
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{
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/**
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* Execute
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*
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* If ran successfully, should return anything worth logging. Only log something
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* worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
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* If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
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* Tasks should execute within the time of a normal HTTP request.
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*
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* @return mixed Message to log or NULL
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* @throws \IPS\Task\Exception
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*/
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public function execute()
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{
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$this->runUntilTimeout(function(){
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try
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{
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$result = \IPS\Db::i()->select( 'classname, id, COUNT(*) AS count', 'core_view_updates', NULL, NULL, 20, array( 'classname', 'id' ) );
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/* If there's no more, break the loop and stop */
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if( !count( $result ) )
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{
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return FALSE;
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}
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foreach( $result as $row )
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{
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$class = $row['classname'];
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if ( class_exists( $class ) and in_array( 'IPS\Content\Views', class_implements( $class ) ) AND isset( $class::$databaseColumnMap['views'] ) )
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{
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try
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{
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\IPS\Db::i()->update(
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$class::$databaseTable,
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"`{$class::$databasePrefix}{$class::$databaseColumnMap['views']}`=`{$class::$databasePrefix}{$class::$databaseColumnMap['views']}`+{$row['count']}",
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array( "{$class::$databasePrefix}{$class::$databaseColumnId}=?", $row['id'] )
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);
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}
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catch( \IPS\Db\Exception $e )
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{
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/* Table to update no longer exists */
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if( $e->getCode() == 1146 )
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{
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\IPS\Db::i()->delete( 'core_view_updates', array( 'classname=?', $row['classname'] ) );
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}
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throw $e;
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}
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}
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\IPS\Db::i()->delete( 'core_view_updates', array( 'classname=? AND id=?', $row['classname'], $row['id'] ) );
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}
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/* If we're here we just ran some, so we can return true to see if there are any more to run */
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return TRUE;
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}
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catch ( \UnderflowException $e )
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{
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return FALSE;
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}
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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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} |