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https://github.com/phpbb/phpbb.git
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729c3abd02
NOTE TO DEVS: have a look at adm/admin_board.php (new config layout) git-svn-id: file:///svn/phpbb/trunk@4883 89ea8834-ac86-4346-8a33-228a782c2dd0
340 lines
8.5 KiB
PHP
340 lines
8.5 KiB
PHP
<?php
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/***************************************************************************
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* admin_search.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : (C) 2001 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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if (!empty($setmodules))
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{
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if (!$auth->acl_get('a_search'))
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{
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return;
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}
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$module['DB']['SEARCH_INDEX'] = basename(__FILE__) . $SID;
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return;
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}
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define('IN_PHPBB', 1);
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// Include files
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$phpbb_root_path = '../';
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$phpEx = substr(strrchr(__FILE__, '.'), 1);
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require('pagestart.' . $phpEx);
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include($phpbb_root_path . 'includes/message_parser.'.$phpEx);
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// Check permissions
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if (!$auth->acl_get('a_search'))
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{
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trigger_error($user->lang['NO_ADMIN']);
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}
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// Start indexing
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if (isset($_POST['start']) || isset($_GET['batchstart']))
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{
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$batchsize = 200; // Process this many posts per batch
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$batchcount = request_var('batchcount', 1);
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$batchstart = request_var('batchstart', 0);
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$loopcount = 0;
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$fulltext = new fulltext_search();
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// Search re-indexing is tough on the server ... so we'll check the load
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// each loop and if we're on a 1min load of 3 or more we'll re-load the page
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// and try again. No idea how well this will work in practice so we'll see ...
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if (file_exists('/proc/loadavg'))
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{
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if ($load = @file('/proc/loadavg'))
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{
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list($load) = explode(' ', $load[0]);
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if ($load > 3)
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{
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redirect("admin_search.$phpEx$SID&batchstart=$batchstart&batchcount=$batchcount");
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}
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}
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}
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/* Try and load stopword and synonym files
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// Do this with the mode "admin" and the fulltext class
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$stopword_array = array();
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$synonym_array = array();
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$dir = opendir($phpbb_root_path . 'language/');
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while ($file = readdir($dir))
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{
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if (preg_match('#^lang_#', $file) && !is_file($phpbb_root_path . 'language/' . $file) && !is_link($phpbb_root_path . 'language/' . $file))
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{
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unset($tmp_array);
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$tmp_array = @file($phpbb_root_path . 'language/' . $file . '/search_stopwords.txt');
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if (is_array($tmp_array))
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{
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$stopword_array = array_unique(array_merge($stopword_array, $tmp_array));
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}
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unset($tmp_array);
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$tmp_array = @file($phpbb_root_path . 'language/' . $file . '/search_synonyms.txt');
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if (is_array($tmp_array))
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{
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$synonym_array = array_unique(array_merge($synonym_array, $tmp_array));
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}
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}
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}
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closedir($dir);
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*/
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if (!$batchstart)
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{
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// Take board offline
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set_config('board_disable', 1);
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// Empty existing tables
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$db->sql_query("TRUNCATE " . SEARCH_TABLE);
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$db->sql_query("TRUNCATE " . SEARCH_WORD_TABLE);
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$db->sql_query("TRUNCATE " . SEARCH_MATCH_TABLE);
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}
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// Fetch a batch of posts_text entries
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$sql = "SELECT COUNT(*) AS total, MAX(post_id) AS max_post_id, MIN(post_id) AS min_post_id
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FROM " . POSTS_TABLE;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$totalposts = $row['total'];
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$max_post_id = $row['max_post_id'];
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$batchstart = (!$batchstart) ? $row['min_post_id'] : $batchstart;
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$batchend = $batchstart + $batchsize;
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$db->sql_freeresult($result);
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$sql = "SELECT *
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FROM " . POSTS_TABLE . "
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WHERE post_id
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BETWEEN $batchstart
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AND $batchend";
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$result = $db->sql_query($sql);
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if ($row = $db->sql_fetchrow($result))
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{
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do
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{
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$mode = 'admin';
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$fulltext->add($mode, $row['post_id'], $row['post_text'], $row['post_subject']);
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/*$post_id = $row['post_id'];
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$search_raw_words = array();
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$search_raw_words['text'] = split_words(clean_words('post', $row['post_text'], $stopword_array, $synonym_array));
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$search_raw_words['title'] = split_words(clean_words('post', $row['post_subject'], $stopword_array, $synonym_array));
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$word = array();
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$word_insert_sql = array();
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foreach ($search_raw_words as $word_in => $search_matches)
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{
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$word_insert_sql[$word_in] = '';
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if (!empty($search_matches))
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{
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for ($i = 0; $i < count($search_matches); $i++)
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{
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$search_matches[$i] = trim($search_matches[$i]);
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if ($search_matches[$i] != '')
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{
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$word[] = $search_matches[$i];
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$word_insert_sql[$word_in] .= ($word_insert_sql[$word_in] != '') ? ", '" . $search_matches[$i] . "'" : "'" . $search_matches[$i] . "'";
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}
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}
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}
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}
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if (count($word))
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{
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$word_text_sql = '';
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$word = array_unique($word);
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for($i = 0; $i < count($word); $i++)
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{
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$word_text_sql .= (($word_text_sql != '') ? ', ' : '') . "'" . $db->sql_escape($word[$i]) . "'";
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}
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$check_words = array();
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switch(SQL_LAYER)
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{
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case 'postgresql':
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case 'msaccess':
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case 'mssql-odbc':
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case 'oracle':
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case 'db2':
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$sql = "SELECT word_id, word_text
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FROM " . SEARCH_WORD_TABLE . "
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WHERE word_text IN ($word_text_sql)";
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$check_words[$row['word_text']] = $row['word_id'];
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}
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break;
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}
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$value_sql = '';
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$match_word = array();
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for ($i = 0; $i < count($word); $i++)
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{
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$new_match = true;
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if (isset($check_words[$word[$i]]))
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{
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$new_match = false;
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}
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if ($new_match)
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{
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switch(SQL_LAYER)
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{
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case 'mysql':
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case 'mysql4':
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$value_sql .= (($value_sql != '') ? ', ' : '') . "('" . $db->sql_escape($word[$i]) . "')";
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break;
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case 'mssql':
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case 'sqlite':
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$value_sql .= (($value_sql != '') ? ' UNION ALL ' : '') . "SELECT '" . $db->sql_escape($word[$i]) . "'";
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break;
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default:
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$sql = 'INSERT INTO ' . SEARCH_WORD_TABLE . " (word_text)
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VALUES ('" . $db->sql_escape($word[$i]) . "')";
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$db->sql_query($sql);
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break;
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}
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}
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}
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if ($value_sql != '')
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{
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switch (SQL_LAYER)
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{
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case 'mysql':
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case 'mysql4':
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$sql = 'INSERT IGNORE INTO ' . SEARCH_WORD_TABLE . " (word_text)
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VALUES $value_sql";
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break;
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case 'mssql':
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case 'sqlite':
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$sql = 'INSERT INTO ' . SEARCH_WORD_TABLE . " (word_text)
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$value_sql";
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break;
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}
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$db->sql_query($sql);
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}
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}
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foreach ($word_insert_sql as $word_in => $match_sql)
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{
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$title_match = ($word_in == 'title') ? 1 : 0;
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if ($match_sql != '')
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{
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$sql = 'INSERT INTO ' . SEARCH_MATCH_TABLE . " (post_id, word_id, title_match)
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SELECT $post_id, word_id, $title_match
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FROM " . SEARCH_WORD_TABLE . "
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WHERE word_text IN ($match_sql)";
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$db->sql_query($sql);
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}
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}
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*/
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}
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while ($row = $db->sql_fetchrow($result));
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}
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$db->sql_freeresult($result);
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// Remove common words after the first 2 batches and after every 4th batch after that.
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if ($batchcount % 4 == 3)
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{
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// remove_common('global', $config['common_search']);
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}
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$batchcount++;
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if (($batchstart + $batchsize) < $max_post_id)
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{
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redirect("Location: admin_search.$phpEx$SID&batchstart=" . ($batchstart + $batchsize) . "&batchcount=$batch_count");
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}
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else
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{
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set_config('board_disable', 0);
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adm_page_header($user->lang['SEARCH_INDEX']);
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?>
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<h1><?php echo $user->lang['SEARCH_INDEX']; ?></h1>
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<p><?php echo $user->lang['SEARCH_INDEX_COMPLETE']; ?></p>
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<?php
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adm_page_footer();
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}
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exit;
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}
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else if (isset($_POST['cancel']))
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{
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set_config('board_disable', 0);
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adm_page_header($user->lang['SEARCH_INDEX']);
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?>
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<h1><?php echo $user->lang['SEARCH_INDEX']; ?></h1>
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<p><?php echo $user->lang['SEARCH_INDEX_CANCEL']; ?></p>
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<?php
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adm_page_footer();
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}
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else
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{
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adm_page_header($user->lang['SEARCH_INDEX']);
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?>
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<h1><?php echo $user->lang['SEARCH_INDEX']; ?></h1>
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<p><?php echo $user->lang['SEARCH_INDEX_EXPLAIN']; ?></p>
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<form method="post" action="<?php echo "admin_search.$phpEx$SID"; ?>"><table cellspacing="1" cellpadding="4" border="0" align="center" bgcolor="#98AAB1">
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<tr>
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<td class="cat" height="28" align="center"> <input type="submit" name="start" value="<?php echo $user->lang['START']; ?>" class="btnmain" /> <input type="submit" name="cancel" value="<?php echo $user->lang['CANCEL']; ?>" class="btnmain" /> </td>
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</tr>
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</table></form>
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<?php
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adm_page_footer();
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}
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?>
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