+++ /dev/null
-<?php
-/***************************************************************************
-* prune.php
-* -------------------
-* begin : Thursday, June 14, 2001
-* copyright : (C) 2001 The phpBB Group
-* email : support@phpbb.com
-*
-* $Id: prune.php,v 1.19.2.7 2006/01/29 17:31:16 grahamje Exp $
-*
-*
-***************************************************************************/
-
-/***************************************************************************
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- ***************************************************************************/
-
-if ( !defined('IN_PHPBB') )
-{
- die("Hacking attempt");
-}
-
-require($phpbb_root_path . 'includes/functions_search.'.$phpEx);
-
-function prune($forum_id, $prune_date, $prune_all = false)
-{
- global $db, $lang;
-
- // Before pruning, lets try to clean up the invalid topic entries
- $sql = 'SELECT topic_id FROM ' . TOPICS_TABLE . '
- WHERE topic_last_post_id = 0';
- if ( !($result = $db->sql_query($sql)) )
- {
- message_die(GENERAL_ERROR, 'Could not obtain lists of topics to sync', '', __LINE__, __FILE__, $sql);
- }
-
- while( $row = $db->sql_fetchrow($result) )
- {
- sync('topic', $row['topic_id']);
- }
-
- $db->sql_freeresult($result);
-
- $prune_all = ($prune_all) ? '' : 'AND t.topic_vote = 0 AND t.topic_type <> ' . POST_ANNOUNCE;
- //
- // Those without polls and announcements ... unless told otherwise!
- //
- $sql = "SELECT t.topic_id
- FROM " . POSTS_TABLE . " p, " . TOPICS_TABLE . " t
- WHERE t.forum_id = $forum_id
- $prune_all
- AND p.post_id = t.topic_last_post_id";
- if ( $prune_date != '' )
- {
- $sql .= " AND p.post_time < $prune_date";
- }
-
- if ( !($result = $db->sql_query($sql)) )
- {
- message_die(GENERAL_ERROR, 'Could not obtain lists of topics to prune', '', __LINE__, __FILE__, $sql);
- }
-
- $sql_topics = '';
- while( $row = $db->sql_fetchrow($result) )
- {
- $sql_topics .= ( ( $sql_topics != '' ) ? ', ' : '' ) . $row['topic_id'];
- }
- $db->sql_freeresult($result);
-
- if( $sql_topics != '' )
- {
- $sql = "SELECT post_id
- FROM " . POSTS_TABLE . "
- WHERE forum_id = $forum_id
- AND topic_id IN ($sql_topics)";
- if ( !($result = $db->sql_query($sql)) )
- {
- message_die(GENERAL_ERROR, 'Could not obtain list of posts to prune', '', __LINE__, __FILE__, $sql);
- }
-
- $sql_post = '';
- while ( $row = $db->sql_fetchrow($result) )
- {
- $sql_post .= ( ( $sql_post != '' ) ? ', ' : '' ) . $row['post_id'];
- }
- $db->sql_freeresult($result);
-
- if ( $sql_post != '' )
- {
- $sql = "DELETE FROM " . TOPICS_WATCH_TABLE . "
- WHERE topic_id IN ($sql_topics)";
- if ( !$db->sql_query($sql, BEGIN_TRANSACTION) )
- {
- message_die(GENERAL_ERROR, 'Could not delete watched topics during prune', '', __LINE__, __FILE__, $sql);
- }
-
- $sql = "DELETE FROM " . TOPICS_TABLE . "
- WHERE topic_id IN ($sql_topics)";
- if ( !$db->sql_query($sql) )
- {
- message_die(GENERAL_ERROR, 'Could not delete topics during prune', '', __LINE__, __FILE__, $sql);
- }
-
- $pruned_topics = $db->sql_affectedrows();
-
- $sql = "DELETE FROM " . POSTS_TABLE . "
- WHERE post_id IN ($sql_post)";
- if ( !$db->sql_query($sql) )
- {
- message_die(GENERAL_ERROR, 'Could not delete post_text during prune', '', __LINE__, __FILE__, $sql);
- }
-
- $pruned_posts = $db->sql_affectedrows();
-
- $sql = "DELETE FROM " . POSTS_TEXT_TABLE . "
- WHERE post_id IN ($sql_post)";
- if ( !$db->sql_query($sql) )
- {
- message_die(GENERAL_ERROR, 'Could not delete post during prune', '', __LINE__, __FILE__, $sql);
- }
-
- remove_search_post($sql_post);
-
- return array ('topics' => $pruned_topics, 'posts' => $pruned_posts);
- }
- }
-
- return array('topics' => 0, 'posts' => 0);
-}
-
-//
-// Function auto_prune(), this function will read the configuration data from
-// the auto_prune table and call the prune function with the necessary info.
-//
-function auto_prune($forum_id = 0)
-{
- global $db, $lang;
-
- $sql = "SELECT *
- FROM " . PRUNE_TABLE . "
- WHERE forum_id = $forum_id";
- if ( !($result = $db->sql_query($sql)) )
- {
- message_die(GENERAL_ERROR, 'Could not read auto_prune table', '', __LINE__, __FILE__, $sql);
- }
-
- if ( $row = $db->sql_fetchrow($result) )
- {
- if ( $row['prune_freq'] && $row['prune_days'] )
- {
- $prune_date = time() - ( $row['prune_days'] * 86400 );
- $next_prune = time() + ( $row['prune_freq'] * 86400 );
-
- prune($forum_id, $prune_date);
- sync('forum', $forum_id);
-
- $sql = "UPDATE " . FORUMS_TABLE . "
- SET prune_next = $next_prune
- WHERE forum_id = $forum_id";
- if ( !$db->sql_query($sql) )
- {
- message_die(GENERAL_ERROR, 'Could not update forum table', '', __LINE__, __FILE__, $sql);
- }
- }
- }
-
- return;
-}
-
-?>
\ No newline at end of file