443 lines
13 KiB
PHP
443 lines
13 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 v3.4.5
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* Archive: Reader
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* By Matt Mecham
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* </pre>
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*
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* @author $Author: ips_terabyte $
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* @copyright (c) 2010 Invision Power Services, Inc.
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* @license http://www.invisionpower.com/company/standards.php#license
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* @package IP.Board
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* @link http://www.invisionpower.com
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* @since 18th November 2011
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* @version $Revision: 8644 $
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*/
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/**
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* Restores topics that are either manually flagged or via settings
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* from the Admin CP.
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*
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* Manually flagged topics are always restored first.
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* @author matt
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*
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*/
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class classes_archive_restore
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{
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/**#@+
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* Registry objects
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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 $memberData;
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protected $cache;
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protected $caches;
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/**#@-*/
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/**
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* Set current app
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*/
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private $_app = '';
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/**
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* Constructor
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*
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*/
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public function __construct()
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{
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/* Make registry objects */
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$this->registry = ipsRegistry::instance();
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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 =& $this->registry->cache()->fetchCaches();
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/* Check for class_forums */
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if ( ipsRegistry::isClassLoaded('class_forums') !== TRUE )
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{
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$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( 'forums' ) . "/sources/classes/forums/class_forums.php", 'class_forums', 'forums' );
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$this->registry->setClass( 'class_forums', new $classToLoad( $this->registry ) );
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$this->registry->class_forums->forumsInit();
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}
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/* Language class */
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$this->registry->getClass('class_localization')->loadLanguageFile( array( 'public_global' ), 'core' );
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/* Fetch engine class */
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$this->settings['archive_engine'] = ( $this->settings['archive_engine'] ) ? $this->settings['archive_engine'] : 'sql';
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/* Load up archive class */
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$classToLoad = IPSLib::loadLibrary( IPS_ROOT_PATH . 'sources/classes/archive/restore/' . $this->settings['archive_engine'] . '.php', 'classes_archive_restore_' . $this->settings['archive_engine'] );
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$this->engine = new $classToLoad();
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}
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/**
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* Set the current application
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* @param string $app
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*/
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public function setApp( $app )
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{
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$this->_app = $app;
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}
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/**
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* Get the application
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* @return string
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*/
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public function getApp()
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{
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return $this->_app;
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}
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/**
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* Restore posts to the topic
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* @param array INTS
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*/
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public function restore( $pids=array() )
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{
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if ( ! count( $pids ) )
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{
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return null;
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}
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$topics = array();
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$forumIds = array();
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$completedTopics = array();
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$workingTopics = array();
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$maxes = array();
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/* Load the attachments stuff */
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$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( 'core' ) . '/sources/classes/attach/class_attach.php', 'class_attach' );
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$class_attach = new $classToLoad( $this->registry );
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$class_attach->type = 'post';
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$class_attach->init();
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/* Load the attachments stuff */
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$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( 'forums' ) . '/sources/classes/topics.php', 'app_forums_classes_topics' );
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$topicClass = new $classToLoad( $this->registry );
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/* Fetch data based on PIDs */
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$posts = $topicClass->getPosts( array( 'postId' => $pids,
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'sortField' => 'pid',
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'sortOrder' => 'asc',
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'isArchivedTopic' => true ,
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'skipForumCheck' => true,
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'postType' => array('sdelete', 'visible', 'hidden', 'pdeleted')
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) );
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foreach( $posts as $pid => $post )
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{
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/* Write it */
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$this->engine->set( $post );
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/* Collect some data */
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if ( ! in_array( $post['tid'], $topics ) )
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{
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$post['_pids'] = 1;
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$post['_lowPid'] = $post['archive_id'];
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$post['_maxPid'] = $post['archive_id'];
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$post['_topicCount'] = ( intval( $post['posts'] ) + intval( $post['topic_deleted_posts'] ) + intval( $post['topic_queuedposts'] ) + 1 );
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$topics[ $post['tid'] ] = $post;
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}
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else
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{
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$topics[ $post['tid'] ]['_maxPid'] = $post['archive_id'];
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$topics[ $post['tid'] ]['_pids']++;
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}
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/* Collect fids */
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$forums[ $post['forum_id'] ] = $post['forum_id'];
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}
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/* Get the maxes */
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/* junk!!!
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$this->DB->build( array( 'select' => 'topic_id, MAX(pid) as i',
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'from' => 'posts',
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'where' => 'topic_id IN (' . implode( ',', array_keys( $topics ) ) . ')',
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'group' => 'topic_id' ) );
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$o = $this->DB->execute();
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while( $t = $this->DB->fetch( $o ) )
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{
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$maxes[ $t['topic_id'] ] = intval( $t['i'] );
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}
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*/
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foreach( array_keys( $topics ) as $t )
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{
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$maxes[ $t ] = intval( $this->engine->getMaxPidInTid( $t ) );
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}
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/* Figure out how many topics have been completed */
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foreach( $topics as $tid => $data )
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{
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/* First pid matches topic first pid, so we have the first post in the topic
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* but have we got all the posts in this topic?
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*/
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if ( $maxes[ $tid ] == $data['_maxPid'] )
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{
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$completedTopics[] = $data['tid'];
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}
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else if ( $maxes[ $tid ] > $data['_maxPid'] )
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{
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/* If this is true, the local post table has a higher PID than the archive table
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and this should never happen, so lets investigate */
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$_topic = $this->DB->buildAndFetch( array( 'select' => 'posts', 'from' => 'topics', 'where' => 'tid=' . intval( $tid ) ) );
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$_post = $this->DB->buildAndFetch( array( 'select' => 'COUNT(*) as count', 'from' => 'posts', 'where' => 'topic_id=' . intval( $tid ) ) );
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/* Local database has all the data.. so lets call it done */
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if ( ( $_topic['posts'] + 1 ) == $_post['count'] )
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{
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$completedTopics[] = $data['tid'];
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}
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else
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{
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/* Be cautious */
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$workingTopics[] = $data['tid'];
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}
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}
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else
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{
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$workingTopics[] = $data['tid'];
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}
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}
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/* Update completed */
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if ( count( $completedTopics ) )
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{
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$this->DB->update( 'topics', array( 'topic_archive_status' => $this->registry->class_forums->fetchTopicArchiveFlag( 'exclude' ) ), 'tid IN(' . implode( ',', $completedTopics ) . ')' );
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/* Archive attachments */
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$class_attach->bulkUnarchive( $completedTopics, 'attach_parent_id' );
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/* Remove posts */
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$this->engine->removePostsByTids( $completedTopics );
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}
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/* Flag as archived */
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$this->engine->setAsRestoredByPids( array_keys ( $posts ) );
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/* Do forums */
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foreach( $forums as $id )
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{
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$this->registry->class_forums->forumRebuild( $id );
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}
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/* Log it */
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$this->log( array_keys ( $posts ), true );
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}
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/**
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* Process a batch. Genius.
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* $options is an array of keys and values:
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* process - INT - number of items to process in this batch
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* @return int count of topics archived
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*/
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public function processBatch( $options=array() )
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{
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$restoreData = $this->getRestoreData();
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$topics = array();
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$forums = array();
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$pids = array();
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/* Fix up options */
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$options['process'] = ( is_numeric( $options['process'] ) && $options['process'] > 0 ) ? $options['process'] : 250;
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if ( ! $restoreData['restore_min_tid'] && ! $restoreData['restore_max_tid'] && ! count( $restoreData['restore_manual_tids'] ) )
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{
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return false;
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}
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/* Any manually flagged? */
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if ( count( $restoreData['restore_manual_tids'] ) )
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{
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/* Select remaining Pids */
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$pids = $this->engine->getPidsInTids( IPSLib::cleanIntArray( array_keys( $restoreData['restore_manual_tids'] ) ), $options['process'] );
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/* Did we complete topics? */
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foreach( $restoreData['restore_manual_tids'] as $tid => $maxPid )
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{
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if ( in_array( $maxPid, array_keys( $pids ) ) )
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{
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$this->deleteManualId( $tid );
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}
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}
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/* All done? */
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if ( ! count( $pids ) )
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{
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$restoreData['restore_manual_tids'] = array();
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$this->setRestoreData( $restoreData );
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}
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/* Update process for below */
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$options['process'] -= count( $pids );
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}
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/* Now fetch the max/min if archiver is on */
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if ( $this->settings['archive_on'] && $options['process'] > 0 && $restoreData['restore_min_tid'] && $restoreData['restore_max_tid'] )
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{
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$date = IPS_UNIX_TIME_NOW - ( 86400 * intval( $this->settings['archive_restore_days'] ) );
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$pids = $this->engine->getPidsBetweenTidsAndDate( $restoreData['restore_min_tid'], $restoreData['restore_max_tid'], $date, $options['process'] );
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/* All done? */
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if ( ! count( $pids ) )
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{
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$restoreData['restore_min_tid'] = 0;
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$restoreData['restore_max_tid'] = 0;
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$this->setRestoreData( $restoreData );
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}
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}
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/* Process */
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$this->restore( $pids );
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return count( $pids );
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}
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/**
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* Flag an item for manual unarchive
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* @param int $id
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*/
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public function setManualUnarchive( $id )
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{
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/* Init */
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$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( 'forums' ) . "/sources/classes/topics.php", 'app_forums_classes_topics', 'forums' );
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$topicClass = new $classToLoad( $this->registry );
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$topic = $topicClass->getTopicById( $id );
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if ( $topic['tid'] && $this->registry->class_forums->fetchArchiveTopicType( $topic ) == 'archived' )
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{
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$topicClass->updateTopic( $topic['tid'], array( 'topic_archive_status' => $this->registry->class_forums->fetchTopicArchiveFlag('restore') ) );
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$this->insertManualId( $id );
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}
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}
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/**
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* Add an ID to the manual restore filter
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*/
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public function insertManualId( $id )
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{
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$data = $this->getRestoreData();
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$max = $this->engine->getMaxPidInTid( $id );
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$data['restore_manual_tids'][ $id ] = $max;
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$this->setRestoreData( $data );
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}
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/**
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* Delete an ID from the manual restore filter
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*/
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public function deleteManualId( $id )
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{
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$data = $this->getRestoreData();
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if ( in_array( $id, array_keys( $data['restore_manual_tids'] ) ) )
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{
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unset( $data['restore_manual_tids'][ $id ] );
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$this->setRestoreData( $data );
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}
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}
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/**
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* Get restore data
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*/
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public function getRestoreData()
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{
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$data = $this->DB->buildAndFetch( array( 'select' => '*',
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'from' => 'core_archive_restore' ) );
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if ( IPSLib::isSerialized( $data['restore_manual_tids'] ) )
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{
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$data['restore_manual_tids'] = unserialize( $data['restore_manual_tids'] );
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}
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else
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{
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$data['restore_manual_tids'] = array();
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}
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return $data;
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}
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/**
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* Set restore data
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* @param array
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*/
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public function setRestoreData( $data )
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{
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if ( is_array( $data['restore_manual_tids'] ) )
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{
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$data['restore_manual_tids'] = serialize( $data['restore_manual_tids'] );
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}
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$data['restore_min_tid'] = intval( $data['restore_min_tid'] );
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$data['restore_max_tid'] = intval( $data['restore_max_tid'] );
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$this->DB->delete( 'core_archive_restore');
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$this->DB->insert( 'core_archive_restore', $data );
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}
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/**
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* Take an archive row and returned native friendly array
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* @param array $post
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* @return array
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*/
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public function archiveToNativeFields( $post )
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{
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$native = array( 'pid' => intval( $post['archive_id'] ),
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'author_id' => intval( $post['archive_author_id'] ),
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'author_name' => $post['archive_author_name'],
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'ip_address' => $post['archive_ip_address'],
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'post_date' => intval( $post['archive_content_date'] ),
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'post' => $post['archive_content'],
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'queued' => $post['archive_queued'],
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'topic_id' => intval( $post['archive_topic_id'] ),
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'new_topic' => intval( $post['archive_is_first'] ),
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'post_bwoptions' => $post['archive_bwoptions'],
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'post_key' => $post['archive_attach_key'],
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'post_htmlstate' => $post['archive_html_mode'],
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'use_sig' => $post['archive_show_signature'],
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'use_emo' => $post['archive_show_emoticons'],
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'append_edit' => $post['archive_show_edited_by'],
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'edit_time' => $post['archive_edit_time'],
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'edit_name' => $post['archive_edit_name'],
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'post_edit_reason' => $post['archive_edit_reason'] );
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return $native;
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}
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/**
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* Logs archive action
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* @param array $ids
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*/
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public function log( $ids )
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{
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$this->DB->insert( 'core_archive_log', array( 'archlog_date' => IPS_UNIX_TIME_NOW,
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'archlog_app' => $this->getApp(),
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'archlog_ids' => serialize( $ids ),
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'archlog_is_restore' => 1,
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'archlog_count' => count( $ids ) ) );
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}
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}
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