-<?php

-/***************************************************************************

- * merge_clean_posts.php

- * -------------------

- * begin : Tuesday, February 25, 2003

- * copyright : (C) 2003 The phpBB Group

- * email : support@phpbb.com

- *

- * $Id$

- *

- ***************************************************************************/

-

-/***************************************************************************

- *

- * 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.

- *

- ***************************************************************************/

-

-//

-// Security message:

-//

-// This script is potentially dangerous.

-// Remove or comment the next line (die(".... ) to enable this script.

-// Do NOT FORGET to either remove this script or disable it after you have used it.

-//

-die("Please read the first lines of this script for instructions on how to enable it");

-

-@set_time_limit(2400);

-

-$db = $dbhost = $dbuser = $dbpasswd = $dbport = $dbname = '';

-

-define('IN_PHPBB', 1);

-define('ANONYMOUS', 1);

-$phpbb_root_path='./../';

-include($phpbb_root_path . 'extension.inc');

-include($phpbb_root_path . 'config.'.$phpEx);

-include($phpbb_root_path . 'includes/functions.'.$phpEx);

-require($phpbb_root_path . 'includes/acm/cache_' . $acm_type . '.'.$phpEx);

-include($phpbb_root_path . 'db/' . $dbms . '.'.$phpEx);

-

-$cache = new acm();

-$db = new sql_db($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);

-

-// Just Do it (tm)

-$sql = "RENAME TABLE {$table_prefix}posts TO {$table_prefix}posts_temp";

-$db->sql_query($sql);

-

-$sql = "CREATE TABLE {$table_prefix}posts

- SELECT p.*, pt.post_subject, pt.post_text, pt.post_checksum, pt.bbcode_bitfield, pt.bbcode_uid

- FROM {$table_prefix}posts_temp p, {$table_prefix}posts_text pt

- WHERE pt.post_id = p.post_id";

-$db->sql_query($sql);

-

-switch ($db->sql_layer)

-{

- case 'mysql':

- case 'mysql4':

- $sql = 'ALTER TABLE ' . $table_prefix . 'posts

- ADD PRIMARY KEY (post_id),

- ADD INDEX topic_id (topic_id),

- ADD INDEX poster_ip (poster_ip),

- ADD INDEX post_approved (post_approved),

- MODIFY COLUMN post_id mediumint(8) UNSIGNED NOT NULL auto_increment,

- ADD COLUMN post_encoding varchar(11) DEFAULT \'iso-8859-15\' NOT NULL';

- break;

-

- case 'mssql':

- case 'mssql-odbc':

- case 'msaccess':

- break;

-

- case 'postgresql':

- break;

-}

-$db->sql_query($sql);

-

-$sql = "UPDATE {$table_prefix}topics SET topic_poster = 1 WHERE topic_poster = 0 OR topic_poster IS NULL";

-$db->sql_query($sql);

-$sql = "UPDATE {$table_prefix}topics SET topic_last_poster_id = 1 WHERE topic_last_poster_id = 0 OR topic_last_poster_id IS NULL";

-$db->sql_query($sql);

-$sql = "UPDATE {$table_prefix}posts SET poster_id = 1 WHERE poster_id = 0 OR poster_id IS NULL";

-$db->sql_query($sql);

-$sql = "UPDATE {$table_prefix}users SET user_id = 1 WHERE user_id = 0";

-$db->sql_query($sql);

-

-$sql = "SELECT t.topic_id

- FROM {$table_prefix}topics t

- LEFT JOIN {$table_prefix}posts p ON p.topic_id = t.topic_id

- WHERE p.topic_id IS NULL";

-$result = $db->sql_query($sql);

-

-if ($row = $db->sql_fetchrow($result))

-{

- $del_sql = '';

- do

- {

- $del_sql .= (($del_sql != '') ? ', ' : '') . $row['topic_id'];

- }

- while ($row = $db->sql_fetchrow($result));

-

- $sql = "DELETE FROM {$table_prefix}topics

- WHERE topic_id IN ($del_sql)";

- $db->sql_query($sql);

-}

-$db->sql_freeresult($result);

-

-$del_sql = '';

-$sql = "SELECT topic_id, MIN(post_id) AS first_post_id, MAX(post_id) AS last_post_id, COUNT(post_id) AS total_posts

- FROM {$table_prefix}posts

- GROUP BY topic_id";

-$result = $db->sql_query($sql);

-

-while ($row = $db->sql_fetchrow($result))

-{

- $del_sql .= (($del_sql != '') ? ', ' : '') . $row['topic_id'];

-

- $sql = "UPDATE {$table_prefix}topics

- SET topic_first_post_id = " . $row['first_post_id'] . ", topic_last_post_id = " . $row['last_post_id'] . ", topic_replies = " . ($row['total_posts'] - 1) . "

- WHERE topic_id = " . $row['topic_id'];

- $db->sql_query($sql);

-}

-$db->sql_freeresult($result);

-

-$sql = "DELETE FROM {$table_prefix}topics WHERE topic_id NOT IN ($del_sql)";

-$db->sql_query($sql);

-

-$topic_count = $post_count = array();

-$sql = "SELECT forum_id, COUNT(topic_id) AS topics

- FROM {$table_prefix}topics

- GROUP BY forum_id";

-$result = $db->sql_query($sql);

-

-while ($row = $db->sql_fetchrow($result))

-{

- $topic_count[$row['forum_id']] = $row['topics'];

-}

-$db->sql_freeresult($result);

-

-$sql = "SELECT forum_id, COUNT(post_id) AS posts

- FROM {$table_prefix}posts

- GROUP BY forum_id";

-$result = $db->sql_query($sql);

-

-while ($row = $db->sql_fetchrow($result))

-{

- $post_count[$row['forum_id']] = $row['posts'];

-}

-$db->sql_freeresult($result);

-

-switch ($db->sql_layer)

-{

- case 'oracle':

- $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id

- FROM " . $table_prefix . "forums f, " . $table_prefix . "posts p, " . $table_prefix . "users u

- WHERE p.post_id = f.forum_last_post_id(+)

- AND u.user_id = p.poster_id(+)";

- break;

-

- default:

- $sql = "SELECT f.forum_id, p.post_time, p.post_username, u.username, u.user_id

- FROM ((" . $table_prefix . "forums f

- LEFT JOIN " . $table_prefix . "posts p ON p.post_id = f.forum_last_post_id)

- LEFT JOIN " . $table_prefix . "users u ON u.user_id = p.poster_id)";

- break;

-}

-$result = $db->sql_query($sql);

-

-$sql_ary = array();

-while ($row = $db->sql_fetchrow($result))

-{

- $forum_id = $row['forum_id'];

-

- $sql_ary[] = "UPDATE " . $table_prefix . "forums

- SET forum_last_poster_id = " . ((!empty($row['user_id']) && $row['user_id'] != ANONYMOUS) ? $row['user_id'] : ANONYMOUS) . ", forum_last_poster_name = '" . ((!empty($row['user_id']) && $row['user_id'] != ANONYMOUS) ? addslashes($row['username']) : addslashes($row['post_username'])) . "', forum_last_post_time = " . $row['post_time'] . ", forum_posts = " . (($post_count[$forum_id]) ? $post_count[$forum_id] : 0) . ", forum_topics = " . (($topic_count[$forum_id]) ? $topic_count[$forum_id] : 0) . "

- WHERE forum_id = $forum_id";

-

- $sql = "SELECT t.topic_id, u.username, u.user_id, u2.username as user2, u2.user_id as id2, p.post_username, p2.post_username AS post_username2, p2.post_time

- FROM " . $table_prefix . "topics t, " . $table_prefix . "users u, " . $table_prefix . "posts p, " . $table_prefix . "posts p2, " . $table_prefix . "users u2

- WHERE t.forum_id = $forum_id

- AND u.user_id = t.topic_poster

- AND p.post_id = t.topic_first_post_id

- AND p2.post_id = t.topic_last_post_id

- AND u2.user_id = p2.poster_id";

- $result2 = $db->sql_query($sql);

-

- while ($row2 = $db->sql_fetchrow($result2))

- {

- $sql_ary[] = "UPDATE " . $table_prefix . "topics

- SET topic_poster = " . $row2['user_id'] . ", topic_first_poster_name = '" . ((!empty($row2['user_id']) && $row2['user_id'] != ANONYMOUS) ? addslashes($row2['username']) : addslashes($row2['post_username'])) . "', topic_last_poster_id = " . ((!empty($row2['id2']) && $row2['id2'] != ANONYMOUS) ? $row2['id2'] : ANONYMOUS) . ", topic_last_post_time = " . $row2['post_time'] . ", topic_last_poster_name = '" . ((!empty($row2['id2']) && $row2['id2'] != ANONYMOUS) ? addslashes($row2['user2']) : addslashes($row2['post_username2'])) . "'

- WHERE topic_id = " . $row2['topic_id'];

- }

- $db->sql_freeresult($result2);

-

- unset($row2);

-}

-$db->sql_freeresult($result);

-

-foreach ($sql_ary as $sql)

-{

- $sql . "<br />";

- $db->sql_query($sql);

-}

-

-echo "<p><b>Done</b></p>\n";

-

-?> \ No newline at end of file