196 lines
7.3 KiB
PHP
196 lines
7.3 KiB
PHP
<?php
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/**
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* @brief archive 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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* @subpackage Forums
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* @since 24 Jan 2014
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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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* archive Task
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*/
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class _archive extends \IPS\Task
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{
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/**
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* @brief Number of items to process per cycle
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*/
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const PROCESS_PER_BATCH = 250;
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/**
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* @brief Storage database
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*/
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protected $storage;
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/**
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* Execute
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*
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* If ran successfully, should return anything worth logging. Only log something
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* worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
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* If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
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* Tasks should execute within the time of a normal HTTP request.
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*
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* @return mixed Message to log or NULL
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* @throws \IPS\Task\Exception
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*/
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public function execute()
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{
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/* If archiving is disabled, disable the task */
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if ( !\IPS\Settings::i()->archive_on )
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{
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\IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 0 ), array( '`key`=?', 'archive' ) );
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}
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/* Otherwise, let's do this! */
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else
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{
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/* Init */
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$postsProcessed = 0;
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/* Connect to the remote DB if needed */
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if ( \IPS\CIC2 )
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{
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$this->storage = \IPS\Cicloud\getForumArchiveDb();
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}
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else
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{
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$this->storage = !\IPS\Settings::i()->archive_remote_sql_host ? \IPS\Db::i() : \IPS\Db::i( 'archive', array(
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'sql_host' => \IPS\Settings::i()->archive_remote_sql_host,
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'sql_user' => \IPS\Settings::i()->archive_remote_sql_user,
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'sql_pass' => \IPS\Settings::i()->archive_remote_sql_pass,
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'sql_database' => \IPS\Settings::i()->archive_remote_sql_database,
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'sql_port' => \IPS\Settings::i()->archive_sql_port,
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'sql_socket' => \IPS\Settings::i()->archive_sql_socket,
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'sql_tbl_prefix'=> \IPS\Settings::i()->archive_sql_tbl_prefix,
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'sql_utf8mb4' => isset( \IPS\Settings::i()->sql_utf8mb4 ) ? \IPS\Settings::i()->sql_utf8mb4 : FALSE
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) );
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}
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/* Do we have a topic we are working on? */
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try
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{
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/* Get the topic */
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$topic = \IPS\forums\Topic::constructFromData( \IPS\Db::i()->select( '*', 'forums_topics', array( 'topic_archive_status=?', \IPS\forums\Topic::ARCHIVE_WORKING ) )->first() );
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/* Do as many posts as we can */
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$offset = $this->storage->select( 'MAX(archive_id)', 'forums_archive_posts', array( 'archive_topic_id=?', $topic->tid ) )->first();
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$total = \IPS\Db::i()->select( 'COUNT(*)', 'forums_posts', array( 'pid>? AND topic_id=?', \intval( $offset ), $topic->tid ) )->join( 'forums_topics', 'tid=topic_id' )->first();
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$posts = \IPS\Db::i()->select( 'forums_posts.*,forums_topics.forum_id', 'forums_posts', array( 'pid>? AND topic_id=?', \intval( $offset ), $topic->tid ), 'pid ASC', static::PROCESS_PER_BATCH )->join( 'forums_topics', 'tid=topic_id' );
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foreach ( $posts as $post )
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{
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$this->archive( $post, $post['forum_id'] );
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$postsProcessed++;
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}
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/* If we did them all, mark that this topic is done and remove from search index */
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if ( $postsProcessed == $total )
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{
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$topic->topic_archive_status = \IPS\forums\Topic::ARCHIVE_DONE;
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$topic->save();
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\IPS\Db::i()->delete( 'forums_posts', array( 'topic_id=?', $topic->tid ) );
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\IPS\Content\Search\Index::i()->removeFromSearchIndex( $topic );
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}
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}
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catch ( \UnderflowException $e ) { }
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/* Can we do even more? */
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$query = array_merge( array( array( 'topic_archive_status=? and approved !=?', \IPS\forums\Topic::ARCHIVE_NOT, -2 ) ), \IPS\Application::load('forums')->archiveWhere( \IPS\Db::i()->select( '*', 'forums_archive_rules' ) ) );
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if ( $postsProcessed < static::PROCESS_PER_BATCH )
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{
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/* Loop topics */
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foreach ( new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'forums_topics', $query, 'tid ASC', 250 ), 'IPS\forums\Topic' ) as $topic )
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{
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/* First set it as working */
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\IPS\Db::i()->update( 'forums_topics', array( 'topic_archive_status' => \IPS\forums\Topic::ARCHIVE_WORKING ), array( 'tid=?', $topic->tid ) );
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/* Do as many posts as we can */
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foreach ( \IPS\Db::i()->select( '*', 'forums_posts', array( 'topic_id=?', $topic->tid ), 'pid ASC', static::PROCESS_PER_BATCH - $postsProcessed ) as $post )
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{
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$this->archive( $post, $topic->forum_id );
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$postsProcessed++;
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if ( $postsProcessed >= static::PROCESS_PER_BATCH )
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{
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break 2;
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}
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}
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/* Set that it's done */
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\IPS\Db::i()->update( 'forums_topics', array( 'topic_archive_status' => \IPS\forums\Topic::ARCHIVE_DONE ), array( 'tid=?', $topic->tid ) );
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\IPS\Db::i()->delete( 'forums_posts', array( 'topic_id=?', $topic->tid ) );
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/* Remove from search index */
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\IPS\Content\Search\Index::i()->removeFromSearchIndex( $topic );
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}
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}
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}
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return NULL;
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}
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/**
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* Archive
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*
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* @param array $post The post to be archived
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* @param int|null $forumId The forum id, if known
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* @return void
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*/
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protected function archive( $post, $forumId=NULL )
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{
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/* Translate the fields */
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$archive = array(
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'archive_id' => \intval( $post['pid'] ),
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'archive_author_id' => \intval( $post['author_id'] ),
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'archive_author_name' => $post['author_name'],
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'archive_ip_address' => $post['ip_address'],
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'archive_content_date' => \intval( $post['post_date'] ),
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'archive_content' => $post['post'],
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'archive_queued' => $post['queued'],
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'archive_topic_id' => \intval( $post['topic_id'] ),
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'archive_is_first' => \intval( $post['new_topic'] ),
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'archive_bwoptions' => $post['post_bwoptions'],
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'archive_added' => time(),
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'archive_attach_key' => $post['post_key'],
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'archive_html_mode' => $post['post_htmlstate'],
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'archive_show_edited_by' => \intval( $post['append_edit'] ),
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'archive_edit_time' => \intval( $post['edit_time'] ),
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'archive_edit_name' => (string) $post['edit_name'],
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'archive_edit_reason' => $post['post_edit_reason'],
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'archive_field_int' => \intval( $post['post_field_int'] ),
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'archive_forum_id' => $forumId ?: \IPS\Db::i()->select( 'forum_id', 'forums_topics', array( 'tid=?', \intval( $post['topic_id'] ) ) )->first()
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);
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/* Insert */
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$this->storage->replace( 'forums_archive_posts', $archive );
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/* Update reports and promote tables */
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\IPS\Db::i()->update( 'core_rc_index', array( 'class' => 'IPS\forums\Topic\ArchivedPost' ), array( 'class=? AND content_id=?', 'IPS\forums\Topic\Post', $post['pid'] ) );
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\IPS\Db::i()->update( 'core_social_promote', array( 'promote_class' => 'IPS\forums\Topic\ArchivedPost' ), array( 'promote_class=? AND promote_class_id=?', 'IPS\forums\Topic\Post', $post['pid'] ) );
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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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} |