+<?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 (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";

+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";

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

+{

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

+}

+$db->sql_freeresult($result);

+

+switch (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] . ", forum_topics = " . $topic_count[$forum_id] . "

+ 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