159 lines
3.7 KiB
PHP
159 lines
3.7 KiB
PHP
<?php
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/**
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* <pre>
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* Invision Power Services
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* IP.Board v3.1.4
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* Task: Optimizes database tables daily
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* Last Updated: $LastChangedDate: 2010-01-15 10:18:44 -0500 (Fri, 15 Jan 2010) $
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* </pre>
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*
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* @author $Author: bfarber $
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* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/community/board/license.html
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* @package IP.Board
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* @subpackage Core
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* @link http://www.invisionpower.com
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* @since 27th January 2004
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* @version $Rev: 5713 $
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*/
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if ( ! defined( 'IN_IPB' ) )
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{
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print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
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exit();
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}
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class task_item
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{
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/**
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* Parent task manager class
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*
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* @access protected
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* @var object
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*/
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protected $class;
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/**
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* This task data
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*
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* @access protected
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* @var array
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*/
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protected $task = array();
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/**
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* Prevent logging
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*
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* @access protected
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* @var boolean
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*/
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protected $restrict_log = false;
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/**
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* Tables to optimize. Initially I was just going to run
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* optimize tables query against all tables, but Charles
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* prefers this static list of tables, and so it shall be.
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*
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* @access protected
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* @var array
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*/
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protected $charlesTables = array(
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'core_item_markers',
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'core_item_markers_storage',
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'inline_notifications',
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'cache_store',
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'content_cache_posts',
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);
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/**#@+
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* Registry Object Shortcuts
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*
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* @access protected
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* @var object
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*/
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protected $registry;
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protected $DB;
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protected $settings;
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protected $request;
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protected $lang;
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protected $member;
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protected $cache;
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/**#@-*/
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/**
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* Constructor
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*
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* @access public
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* @param object ipsRegistry reference
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* @param object Parent task class
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* @param array This task data
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* @return void
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*/
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public function __construct( ipsRegistry $registry, $class, $task )
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{
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/* Make registry objects */
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$this->registry = $registry;
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$this->DB = $this->registry->DB();
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$this->settings =& $this->registry->fetchSettings();
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$this->request =& $this->registry->fetchRequest();
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$this->lang = $this->registry->getClass('class_localization');
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$this->member = $this->registry->member();
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$this->memberData =& $this->registry->member()->fetchMemberData();
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$this->cache = $this->registry->cache();
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$this->caches =& $this->registry->cache()->fetchCaches();
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$this->class = $class;
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$this->task = $task;
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$this->registry->getClass('class_localization')->loadLanguageFile( array( 'public_global' ), 'core' );
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}
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/**
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* Run this task
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*
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* @access public
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* @return void
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*/
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public function runTask()
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{
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/* Not needed for mssql as per #23105 bug */
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if ( ipsRegistry::dbFunctions()->getDriverType() != 'mysql' )
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{
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$this->class->unlockTask( $this->task );
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return;
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}
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//$_tables = $this->DB->getTableNames();
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//if( is_array($_tables) AND count($_tables) )
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//{
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// foreach( $_tables as $_table )
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// {
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// $this->DB->query( "OPTIMIZE TABLE {$_table}" );
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// $this->DB->query( "ANALYZE TABLE {$_table}" );
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// }
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//}
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$_tables = $this->charlesTables;
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if( is_array($_tables) AND count($_tables) )
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{
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$PRE = ipsRegistry::dbFunctions()->getPrefix();
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ipsRegistry::dbFunctions()->prefix_changed = true;
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foreach( $_tables as $_table )
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{
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$this->DB->query( "OPTIMIZE TABLE {$PRE}{$_table}" );
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$this->DB->query( "ANALYZE TABLE {$PRE}{$_table}" );
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}
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ipsRegistry::dbFunctions()->prefix_changed = false;
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}
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$this->class->appendTaskLog( $this->task, sprintf( $this->lang->words['task__optimizedtables'], count($_tables) ) );
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$this->class->unlockTask( $this->task );
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}
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} |