forked from naderman/sphinx-for-phpbb
/
fulltext_sphinx.php
1166 lines (1010 loc) · 38.7 KB
/
fulltext_sphinx.php
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<?php
/**
*
* @package search
* @version $Id$
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/
/**
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* @ignore
*/
require($phpbb_root_path . "includes/sphinxapi-0.9.8." . $phpEx);
define('INDEXER_NAME', 'indexer');
define('SEARCHD_NAME', 'searchd');
define('SPHINX_TABLE', table_prefix() . 'sphinx');
define('MAX_MATCHES', 20000);
define('CONNECT_RETRIES', 3);
define('CONNECT_WAIT_TIME', 300);
/**
* Returns the global table prefix
* This function is necessary as this file is sometimes included from within a
* function and table_prefix is in global space.
*/
function table_prefix()
{
global $table_prefix;
return $table_prefix;
}
/**
* fulltext_sphinx
* Fulltext search based on the sphinx search deamon
* @package search
*/
class fulltext_sphinx
{
var $stats = array();
var $word_length = array();
var $split_words = array();
var $search_query;
var $common_words = array();
var $id;
function fulltext_sphinx(&$error)
{
global $config;
$this->id = $config['avatar_salt'];
$this->indexes = 'index_phpbb_' . $this->id . '_delta;index_phpbb_' . $this->id . '_main';
$this->sphinx = new SphinxClient ();
if (!empty($config['fulltext_sphinx_configured']))
{
if ($config['fulltext_sphinx_autorun'] && !file_exists($config['fulltext_sphinx_data_path'] . 'searchd.pid') && $this->index_created(true))
{
$this->shutdown_searchd();
// $cwd = getcwd();
// chdir($config['fulltext_sphinx_bin_path']);
exec($config['fulltext_sphinx_bin_path'] . SEARCHD_NAME . ' --config ' . $config['fulltext_sphinx_config_path'] . 'sphinx.conf >> ' . $config['fulltext_sphinx_data_path'] . 'log/searchd-startup.log 2>&1 &');
// chdir($cwd);
}
// we only support localhost for now
$this->sphinx->SetServer('localhost', (isset($config['fulltext_sphinx_port']) && $config['fulltext_sphinx_port']) ? (int) $config['fulltext_sphinx_port'] : 3312);
}
$config['fulltext_sphinx_min_word_len'] = 2;
$config['fulltext_sphinx_max_word_len'] = 400;
$error = false;
}
/**
* Checks permissions and paths, if everything is correct it generates the config file
*/
function init()
{
global $db, $user, $config;
if ($db->sql_layer != 'mysql' && $db->sql_layer != 'mysql4' && $db->sql_layer != 'mysqli')
{
return $user->lang['FULLTEXT_SPHINX_WRONG_DATABASE'];
}
if ($error = $this->config_updated())
{
return $error;
}
// move delta to main index each hour
set_config('search_gc', 3600);
return false;
}
function config_updated()
{
global $db, $user, $config, $phpbb_root_path, $phpEx;
if ($config['fulltext_sphinx_autoconf'])
{
$paths = array('fulltext_sphinx_bin_path', 'fulltext_sphinx_config_path', 'fulltext_sphinx_data_path');
// check for completeness and add trailing slash if it's not present
foreach ($paths as $path)
{
if (empty($config[$path]))
{
return $user->lang['FULLTEXT_SPHINX_UNCONFIGURED'];
}
if ($config[$path] && substr($config[$path], -1) != '/')
{
set_config($path, $config[$path] . '/');
}
}
}
$executables = array(
$config['fulltext_sphinx_bin_path'] . INDEXER_NAME,
$config['fulltext_sphinx_bin_path'] . SEARCHD_NAME,
);
if ($config['fulltext_sphinx_autorun'])
{
foreach ($executables as $executable)
{
if (!file_exists($executable))
{
return sprintf($user->lang['FULLTEXT_SPHINX_FILE_NOT_FOUND'], $executable);
}
if (!function_exists('exec'))
{
return $user->lang['FULLTEXT_SPHINX_REQUIRES_EXEC'];
}
$output = array();
@exec($executable, $output);
$output = implode("\n", $output);
if (strpos($output, 'Sphinx ') === false)
{
return sprintf($user->lang['FULLTEXT_SPHINX_FILE_NOT_EXECUTABLE'], $executable);
}
}
}
$writable_paths = array(
$config['fulltext_sphinx_config_path'] => array('config' => 'fulltext_sphinx_autoconf', 'subdir' => false),
$config['fulltext_sphinx_data_path'] => array('config' => 'fulltext_sphinx_autorun', 'subdir' => 'log'),
$config['fulltext_sphinx_data_path'] . 'log/' => array('config' => 'fulltext_sphinx_autorun', 'subdir' => false),
);
foreach ($writable_paths as $path => $info)
{
if ($config[$info['config']])
{
// make sure directory exists
// if we could drop the @ here and figure out whether the file really
// doesn't exist or whether open_basedir is in effect, would be nice
if (!@file_exists($path))
{
return sprintf($user->lang['FULLTEXT_SPHINX_DIRECTORY_NOT_FOUND'], $path);
}
// now check if it is writable by storing a simple file
$filename = $path . 'write_test';
$fp = @fopen($filename, 'wb');
if ($fp === false)
{
return sprintf($user->lang['FULLTEXT_SPHINX_FILE_NOT_WRITABLE'], $filename);
}
@fclose($fp);
@unlink($filename);
if ($info['subdir'] !== false)
{
if (!is_dir($path . $info['subdir']))
{
mkdir($path . $info['subdir']);
}
}
}
}
if ($config['fulltext_sphinx_autoconf'])
{
include ($phpbb_root_path . 'config.' . $phpEx);
// now that we're sure everything was entered correctly, generate a config for the index
// we misuse the avatar_salt for this, as it should be unique ;-)
if (!class_exists('sphinx_config'))
{
include($phpbb_root_path . 'includes/functions_sphinx.php');
}
if (!file_exists($config['fulltext_sphinx_config_path'] . 'sphinx.conf'))
{
$filename = $config['fulltext_sphinx_config_path'] . 'sphinx.conf';
$fp = @fopen($filename, 'wb');
if ($fp === false)
{
return sprintf($user->lang['FULLTEXT_SPHINX_FILE_NOT_WRITABLE'], $filename);
}
@fclose($fp);
}
$config_object = new sphinx_config($config['fulltext_sphinx_config_path'] . 'sphinx.conf');
$config_data = array(
"source source_phpbb_{$this->id}_main" => array(
array('type', 'mysql'),
array('sql_host', $dbhost),
array('sql_user', $dbuser),
array('sql_pass', $dbpasswd),
array('sql_db', $dbname),
array('sql_port', $dbport),
array('sql_query_pre', 'SET NAMES utf8'),
array('sql_query_pre', 'REPLACE INTO ' . SPHINX_TABLE . ' SELECT 1, MAX(post_id) FROM ' . POSTS_TABLE . ''),
array('sql_query_range', 'SELECT MIN(post_id), MAX(post_id) FROM ' . POSTS_TABLE . ''),
array('sql_range_step', '5000'),
array('sql_query', 'SELECT
p.post_id AS id,
p.forum_id,
p.topic_id,
p.poster_id,
IF(p.post_id = t.topic_first_post_id, 1, 0) as topic_first_post,
p.post_time,
p.post_subject,
p.post_subject as title,
p.post_text as data,
t.topic_last_post_time,
0 as deleted
FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t
WHERE
p.topic_id = t.topic_id
AND p.post_id >= $start AND p.post_id <= $end'),
array('sql_query_post', ''),
array('sql_query_post_index', 'REPLACE INTO ' . SPHINX_TABLE . ' ( counter_id, max_doc_id ) VALUES ( 1, $maxid )'),
array('sql_query_info', 'SELECT * FROM ' . POSTS_TABLE . ' WHERE post_id = $id'),
array('sql_attr_uint', 'forum_id'),
array('sql_attr_uint', 'topic_id'),
array('sql_attr_uint', 'poster_id'),
array('sql_attr_bool', 'topic_first_post'),
array('sql_attr_bool', 'deleted'),
array('sql_attr_timestamp' , 'post_time'),
array('sql_attr_timestamp' , 'topic_last_post_time'),
array('sql_attr_str2ordinal', 'post_subject'),
),
"source source_phpbb_{$this->id}_delta : source_phpbb_{$this->id}_main" => array(
array('sql_query_pre', ''),
array('sql_query_range', ''),
array('sql_range_step', ''),
array('sql_query', 'SELECT
p.post_id AS id,
p.forum_id,
p.topic_id,
p.poster_id,
IF(p.post_id = t.topic_first_post_id, 1, 0) as topic_first_post,
p.post_time,
p.post_subject,
p.post_subject as title,
p.post_text as data,
t.topic_last_post_time,
0 as deleted
FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t
WHERE
p.topic_id = t.topic_id
AND p.post_id >= ( SELECT max_doc_id FROM ' . SPHINX_TABLE . ' WHERE counter_id=1 )'),
),
"index index_phpbb_{$this->id}_main" => array(
array('path', $config['fulltext_sphinx_data_path'] . "index_phpbb_{$this->id}_main"),
array('source', "source_phpbb_{$this->id}_main"),
array('docinfo', 'extern'),
array('morphology', 'none'),
array('stopwords', (file_exists($config['fulltext_sphinx_config_path'] . 'sphinx_stopwords.txt') && $config['fulltext_sphinx_stopwords']) ? $config['fulltext_sphinx_config_path'] . 'sphinx_stopwords.txt' : ''),
array('min_word_len', '2'),
array('charset_type', 'utf-8'),
array('charset_table', 'U+FF10..U+FF19->0..9, 0..9, U+FF41..U+FF5A->a..z, U+FF21..U+FF3A->a..z, A..Z->a..z, a..z, U+0149, U+017F, U+0138, U+00DF, U+00FF, U+00C0..U+00D6->U+00E0..U+00F6, U+00E0..U+00F6, U+00D8..U+00DE->U+00F8..U+00FE, U+00F8..U+00FE, U+0100->U+0101, U+0101, U+0102->U+0103, U+0103, U+0104->U+0105, U+0105, U+0106->U+0107, U+0107, U+0108->U+0109, U+0109, U+010A->U+010B, U+010B, U+010C->U+010D, U+010D, U+010E->U+010F, U+010F, U+0110->U+0111, U+0111, U+0112->U+0113, U+0113, U+0114->U+0115, U+0115, U+0116->U+0117, U+0117, U+0118->U+0119, U+0119, U+011A->U+011B, U+011B, U+011C->U+011D, U+011D, U+011E->U+011F, U+011F, U+0130->U+0131, U+0131, U+0132->U+0133, U+0133, U+0134->U+0135, U+0135, U+0136->U+0137, U+0137, U+0139->U+013A, U+013A, U+013B->U+013C, U+013C, U+013D->U+013E, U+013E, U+013F->U+0140, U+0140, U+0141->U+0142, U+0142, U+0143->U+0144, U+0144, U+0145->U+0146, U+0146, U+0147->U+0148, U+0148, U+014A->U+014B, U+014B, U+014C->U+014D, U+014D, U+014E->U+014F, U+014F, U+0150->U+0151, U+0151, U+0152->U+0153, U+0153, U+0154->U+0155, U+0155, U+0156->U+0157, U+0157, U+0158->U+0159, U+0159, U+015A->U+015B, U+015B, U+015C->U+015D, U+015D, U+015E->U+015F, U+015F, U+0160->U+0161, U+0161, U+0162->U+0163, U+0163, U+0164->U+0165, U+0165, U+0166->U+0167, U+0167, U+0168->U+0169, U+0169, U+016A->U+016B, U+016B, U+016C->U+016D, U+016D, U+016E->U+016F, U+016F, U+0170->U+0171, U+0171, U+0172->U+0173, U+0173, U+0174->U+0175, U+0175, U+0176->U+0177, U+0177, U+0178->U+00FF, U+00FF, U+0179->U+017A, U+017A, U+017B->U+017C, U+017C, U+017D->U+017E, U+017E, U+ß410..U+042F->U+0430..U+044F, U+0430..U+044F, U+4E00..U+9FFF'),
array('min_prefix_len', '0'),
array('min_infix_len', '0'),
),
"index index_phpbb_{$this->id}_delta : index_phpbb_{$this->id}_main" => array(
array('path', $config['fulltext_sphinx_data_path'] . "index_phpbb_{$this->id}_delta"),
array('source', "source_phpbb_{$this->id}_delta"),
),
'indexer' => array(
array('mem_limit', $config['fulltext_sphinx_indexer_mem_limit'] . 'M'),
),
'searchd' => array(
array('address' , '127.0.0.1'),
array('port', ($config['fulltext_sphinx_port']) ? $config['fulltext_sphinx_port'] : '3312'),
array('log', $config['fulltext_sphinx_data_path'] . "log/searchd.log"),
array('query_log', $config['fulltext_sphinx_data_path'] . "log/sphinx-query.log"),
array('read_timeout', '5'),
array('max_children', '30'),
array('pid_file', $config['fulltext_sphinx_data_path'] . "searchd.pid"),
array('max_matches', (string) MAX_MATCHES),
),
);
$non_unique = array('sql_query_pre' => true, 'sql_attr_uint' => true, 'sql_attr_timestamp' => true, 'sql_attr_str2ordinal' => true, 'sql_attr_bool' => true);
$delete = array('sql_group_column' => true, 'sql_date_column' => true, 'sql_str2ordinal_column' => true);
foreach ($config_data as $section_name => $section_data)
{
$section = &$config_object->get_section_by_name($section_name);
if (!$section)
{
$section = &$config_object->add_section($section_name);
}
foreach ($delete as $key => $void)
{
$section->delete_variables_by_name($key);
}
foreach ($non_unique as $key => $void)
{
$section->delete_variables_by_name($key);
}
foreach ($section_data as $entry)
{
$key = $entry[0];
$value = $entry[1];
if (!isset($non_unique[$key]))
{
$variable = &$section->get_variable_by_name($key);
if (!$variable)
{
$variable = &$section->create_variable($key, $value);
}
else
{
$variable->set_value($value);
}
}
else
{
$variable = &$section->create_variable($key, $value);
}
}
}
$config_object->write($config['fulltext_sphinx_config_path'] . 'sphinx.conf');
}
set_config('fulltext_sphinx_configured', '1');
$this->shutdown_searchd();
$this->tidy();
return false;
}
/**
* Splits keywords entered by a user into an array of words stored in $this->split_words
* Stores the tidied search query in $this->search_query
*
* @param string $keywords Contains the keyword as entered by the user
* @param string $terms is either 'all' or 'any'
* @return false if no valid keywords were found and otherwise true
*/
function split_keywords(&$keywords, $terms)
{
global $config;
if ($terms == 'all')
{
$match = array('#\sand\s#i', '#\sor\s#i', '#\snot\s#i', '#\+#', '#-#', '#\|#', '#@#');
$replace = array(' & ', ' | ', ' - ', ' +', ' -', ' |', '');
$replacements = 0;
$keywords = preg_replace($match, $replace, $keywords);
$this->sphinx->SetMatchMode(SPH_MATCH_EXTENDED);
}
else
{
$this->sphinx->SetMatchMode(SPH_MATCH_ANY);
}
$match = array();
// Keep quotes
$match[] = "#"#";
// KeepNew lines
$match[] = "#[\n]+#";
$replace = array('"', " ");
$keywords = str_replace(array('"', "\n"), array('"', ' '), trim($keywords));
if (strlen($keywords) > 0)
{
$this->search_query = str_replace('"', '"', $keywords);
return true;
}
return false;
}
/**
* Performs a search on keywords depending on display specific params. You have to run split_keywords() first.
*
* @param string $type contains either posts or topics depending on what should be searched for
* @param string $fields contains either titleonly (topic titles should be searched), msgonly (only message bodies should be searched), firstpost (only subject and body of the first post should be searched) or all (all post bodies and subjects should be searched)
* @param string $terms is either 'all' (use query as entered, words without prefix should default to "have to be in field") or 'any' (ignore search query parts and just return all posts that contain any of the specified words)
* @param array $sort_by_sql contains SQL code for the ORDER BY part of a query
* @param string $sort_key is the key of $sort_by_sql for the selected sorting
* @param string $sort_dir is either a or d representing ASC and DESC
* @param string $sort_days specifies the maximum amount of days a post may be old
* @param array $ex_fid_ary specifies an array of forum ids which should not be searched
* @param array $m_approve_fid_ary specifies an array of forum ids in which the searcher is allowed to view unapproved posts
* @param int $topic_id is set to 0 or a topic id, if it is not 0 then only posts in this topic should be searched
* @param array $author_ary an array of author ids if the author should be ignored during the search the array is empty
* @param string $author_name specifies the author match, when ANONYMOUS is also a search-match
* @param array &$id_ary passed by reference, to be filled with ids for the page specified by $start and $per_page, should be ordered
* @param int $start indicates the first index of the page
* @param int $per_page number of ids each page is supposed to contain
* @return boolean|int total number of results
*
* @access public
*/
function keyword_search($type, $fields, $terms, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_fid_ary, $topic_id, $author_ary, $author_name, &$id_ary, $start, $per_page)
{
global $config, $db, $auth;
// No keywords? No posts.
if (!strlen($this->search_query) && !sizeof($author_ary))
{
return false;
}
$id_ary = array();
$join_topic = ($type == 'posts') ? false : true;
// sorting
if ($type == 'topics')
{
switch ($sort_key)
{
case 'a':
$this->sphinx->SetGroupBy('topic_id', SPH_GROUPBY_ATTR, 'poster_id ' . (($sort_dir == 'a') ? 'ASC' : 'DESC'));
break;
case 'f':
$this->sphinx->SetGroupBy('topic_id', SPH_GROUPBY_ATTR, 'forum_id ' . (($sort_dir == 'a') ? 'ASC' : 'DESC'));
break;
case 'i':
case 's':
$this->sphinx->SetGroupBy('topic_id', SPH_GROUPBY_ATTR, 'post_subject ' . (($sort_dir == 'a') ? 'ASC' : 'DESC'));
break;
case 't':
default:
$this->sphinx->SetGroupBy('topic_id', SPH_GROUPBY_ATTR, 'topic_last_post_time ' . (($sort_dir == 'a') ? 'ASC' : 'DESC'));
break;
}
}
else
{
switch ($sort_key)
{
case 'a':
$this->sphinx->SetSortMode(($sort_dir == 'a') ? SPH_SORT_ATTR_ASC : SPH_SORT_ATTR_DESC, 'poster_id');
break;
case 'f':
$this->sphinx->SetSortMode(($sort_dir == 'a') ? SPH_SORT_ATTR_ASC : SPH_SORT_ATTR_DESC, 'forum_id');
break;
case 'i':
case 's':
$this->sphinx->SetSortMode(($sort_dir == 'a') ? SPH_SORT_ATTR_ASC : SPH_SORT_ATTR_DESC, 'post_subject');
break;
case 't':
default:
$this->sphinx->SetSortMode(($sort_dir == 'a') ? SPH_SORT_ATTR_ASC : SPH_SORT_ATTR_DESC, 'post_time');
break;
}
}
// most narrow filters first
if ($topic_id)
{
$this->sphinx->SetFilter('topic_id', array($topic_id));
}
$search_query_prefix = '';
switch($fields)
{
case 'titleonly':
// only search the title
if ($terms == 'all')
{
$search_query_prefix = '@title ';
}
$this->sphinx->SetFieldWeights(array("title" => 5, "data" => 1)); // weight for the title
$this->sphinx->SetFilter('topic_first_post', array(1)); // 1 is first_post, 0 is not first post
break;
case 'msgonly':
// only search the body
if ($terms == 'all')
{
$search_query_prefix = '@data ';
}
$this->sphinx->SetFieldWeights(array("title" => 1, "data" => 5)); // weight for the body
break;
case 'firstpost':
$this->sphinx->SetFieldWeights(array("title" => 5, "data" => 1)); // more relative weight for the title, also search the body
$this->sphinx->SetFilter('topic_first_post', array(1)); // 1 is first_post, 0 is not first post
break;
default:
$this->sphinx->SetFieldWeights(array("title" => 5, "data" => 1)); // more relative weight for the title, also search the body
break;
}
if (sizeof($author_ary))
{
$this->sphinx->SetFilter('poster_id', $author_ary);
}
if (sizeof($ex_fid_ary))
{
// All forums that a user is allowed to access
$fid_ary = array_unique(array_intersect(array_keys($auth->acl_getf('f_read', true)), array_keys($auth->acl_getf('f_search', true))));
// All forums that the user wants to and can search in
$search_forums = array_diff($fid_ary, $ex_fid_ary);
if (sizeof($search_forums))
{
$this->sphinx->SetFilter('forum_id', $search_forums);
}
}
$this->sphinx->SetFilter('deleted', array(0));
$this->sphinx->SetLimits($start, (int) $per_page, MAX_MATCHES);
$result = $this->sphinx->Query($search_query_prefix . str_replace('"', '"', $this->search_query), $this->indexes);
// could be connection to localhost:3312 failed (errno=111, msg=Connection refused) during rotate, retry if so
$retries = CONNECT_RETRIES;
while (!$result && (strpos($this->sphinx->_error, "errno=111,") !== false) && $retries--)
{
usleep(CONNECT_WAIT_TIME);
$result = $this->sphinx->Query($search_query_prefix . str_replace('"', '"', $this->search_query), $this->indexes);
}
$id_ary = array();
if (isset($result['matches']))
{
if ($type == 'posts')
{
$id_ary = array_keys($result['matches']);
}
else
{
foreach($result['matches'] as $key => $value)
{
$id_ary[] = $value['attrs']['topic_id'];
}
}
}
else
{
return false;
}
$result_count = $result['total_found'];
$id_ary = array_slice($id_ary, 0, (int) $per_page);
return $result_count;
}
/**
* Performs a search on an author's posts without caring about message contents. Depends on display specific params
*
* @param string $type contains either posts or topics depending on what should be searched for
* @param boolean $firstpost_only if true, only topic starting posts will be considered
* @param array $sort_by_sql contains SQL code for the ORDER BY part of a query
* @param string $sort_key is the key of $sort_by_sql for the selected sorting
* @param string $sort_dir is either a or d representing ASC and DESC
* @param string $sort_days specifies the maximum amount of days a post may be old
* @param array $ex_fid_ary specifies an array of forum ids which should not be searched
* @param array $m_approve_fid_ary specifies an array of forum ids in which the searcher is allowed to view unapproved posts
* @param int $topic_id is set to 0 or a topic id, if it is not 0 then only posts in this topic should be searched
* @param array $author_ary an array of author ids
* @param string $author_name specifies the author match, when ANONYMOUS is also a search-match
* @param array &$id_ary passed by reference, to be filled with ids for the page specified by $start and $per_page, should be ordered
* @param int $start indicates the first index of the page
* @param int $per_page number of ids each page is supposed to contain
* @return boolean|int total number of results
*
* @access public
*/
function author_search($type, $firstpost_only, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_fid_ary, $topic_id, $author_ary, $author_name, &$id_ary, $start, $per_page)
{
$this->search_query = '';
$this->sphinx->SetMatchMode(SPH_MATCH_FULLSCAN);
$fields = ($firstpost_only) ? 'firstpost' : 'all';
$terms = 'all';
return $this->keyword_search($type, $fields, $terms, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $m_approve_fid_ary, $topic_id, $author_ary, $author_name, $id_ary, $start, $per_page);
}
/**
* Updates wordlist and wordmatch tables when a message is posted or changed
*
* @param string $mode Contains the post mode: edit, post, reply, quote
* @param int $post_id The id of the post which is modified/created
* @param string &$message New or updated post content
* @param string &$subject New or updated post subject
* @param int $poster_id Post author's user id
* @param int $forum_id The id of the forum in which the post is located
*
* @access public
*/
function index($mode, $post_id, &$message, &$subject, $poster_id, $forum_id)
{
global $config, $db;
if ($mode == 'edit')
{
$this->sphinx->UpdateAttributes($this->indexes, array('forum_id', 'poster_id'), array((int)$post_id => array((int)$forum_id, (int)$poster_id)));
}
else if ($mode != 'post' && $post_id)
{
// update topic_last_post_time for full topic
$sql = 'SELECT p1.post_id
FROM ' . POSTS_TABLE . ' p1
LEFT JOIN ' . POSTS_TABLE . ' p2 ON (p1.topic_id = p2.topic_id)
WHERE p2.post_id = ' . $post_id;
$result = $db->sql_query($sql);
$post_updates = array();
$post_time = time();
while ($row = $db->sql_fetchrow($result))
{
$post_updates[(int)$row['post_id']] = array((int) $post_time);
}
$db->sql_freeresult($result);
if (sizeof($post_updates))
{
$this->sphinx->UpdateAttributes($this->indexes, array('topic_last_post_time'), $post_updates);
}
}
if ($config['fulltext_sphinx_autorun'])
{
if ($this->index_created())
{
$rotate = ($this->searchd_running()) ? ' --rotate' : '';
$cwd = getcwd();
chdir($config['fulltext_sphinx_bin_path']);
exec('./' . INDEXER_NAME . $rotate . ' --config ' . $config['fulltext_sphinx_config_path'] . 'sphinx.conf index_phpbb_' . $this->id . '_delta >> ' . $config['fulltext_sphinx_data_path'] . 'log/indexer.log 2>&1 &');
var_dump('./' . INDEXER_NAME . $rotate . ' --config ' . $config['fulltext_sphinx_config_path'] . 'sphinx.conf index_phpbb_' . $this->id . '_delta >> ' . $config['fulltext_sphinx_data_path'] . 'log/indexer.log 2>&1 &');
chdir($cwd);
}
}
}
/**
* Delete a post from the index after it was deleted
*/
function index_remove($post_ids, $author_ids, $forum_ids)
{
$values = array();
foreach ($post_ids as $post_id)
{
$values[$post_id] = array(1);
}
$this->sphinx->UpdateAttributes($this->indexes, array('deleted'), $values);
}
/**
* Destroy old cache entries
*/
function tidy($create = false)
{
global $config;
if ($config['fulltext_sphinx_autorun'])
{
if ($this->index_created() || $create)
{
$rotate = ($this->searchd_running()) ? ' --rotate' : '';
$cwd = getcwd();
chdir($config['fulltext_sphinx_bin_path']);
exec('./' . INDEXER_NAME . $rotate . ' --config ' . $config['fulltext_sphinx_config_path'] . 'sphinx.conf index_phpbb_' . $this->id . '_main >> ' . $config['fulltext_sphinx_data_path'] . 'log/indexer.log 2>&1 &');
exec('./' . INDEXER_NAME . $rotate . ' --config ' . $config['fulltext_sphinx_config_path'] . 'sphinx.conf index_phpbb_' . $this->id . '_delta >> ' . $config['fulltext_sphinx_data_path'] . 'log/indexer.log 2>&1 &');
chdir($cwd);
}
}
set_config('search_last_gc', time(), true);
}
/**
* Create sphinx table
*/
function create_index($acp_module, $u_action)
{
global $db, $user, $config;
$this->shutdown_searchd();
if (!isset($config['fulltext_sphinx_configured']) || !$config['fulltext_sphinx_configured'])
{
$user->add_lang('mods/fulltext_sphinx');
return $user->lang['FULLTEXT_SPHINX_CONFIGURE_FIRST'];
}
if (!$this->index_created())
{
$sql = 'CREATE TABLE IF NOT EXISTS ' . SPHINX_TABLE . ' (
counter_id INT NOT NULL PRIMARY KEY,
max_doc_id INT NOT NULL
)';
$db->sql_query($sql);
$sql = 'TRUNCATE TABLE ' . SPHINX_TABLE;
$db->sql_query($sql);
}
// start indexing process
$this->tidy(true);
$this->shutdown_searchd();
return false;
}
/**
* Drop sphinx table
*/
function delete_index($acp_module, $u_action)
{
global $db, $config;
$this->shutdown_searchd();
if ($config['fulltext_sphinx_autorun'])
{
sphinx_unlink_by_pattern($config['fulltext_sphinx_data_path'], '#^index_phpbb_' . $this->id . '.*$#');
}
if (!$this->index_created())
{
return false;
}
$sql = 'DROP TABLE ' . SPHINX_TABLE;
$db->sql_query($sql);
$this->shutdown_searchd();
return false;
}
/**
* Returns true if the sphinx table was created
*/
function index_created($allow_new_files = true)
{
global $db, $config;
$sql = 'SHOW TABLES LIKE \'' . SPHINX_TABLE . '\'';
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
$created = false;
if ($row)
{
if ($config['fulltext_sphinx_autorun'])
{
if ((file_exists($config['fulltext_sphinx_data_path'] . 'index_phpbb_' . $this->id . '_main.spd') && file_exists($config['fulltext_sphinx_data_path'] . 'index_phpbb_' . $this->id . '_delta.spd')) || ($allow_new_files && file_exists($config['fulltext_sphinx_data_path'] . 'index_phpbb_' . $this->id . '_main.new.spd') && file_exists($config['fulltext_sphinx_data_path'] . 'index_phpbb_' . $this->id . '_delta.new.spd')))
{
$created = true;
}
}
else
{
$created = true;
}
}
return $created;
}
/**
* Kills the searchd process and makes sure there's no locks left over
*/
function shutdown_searchd()
{
global $config;
if ($config['fulltext_sphinx_autorun'])
{
if (!function_exists('exec'))
{
set_config('fulltext_sphinx_autorun', '0');
return;
}
exec('killall -9 ' . SEARCHD_NAME . ' >> /dev/null 2>&1 &');
if (file_exists($config['fulltext_sphinx_data_path'] . 'searchd.pid'))
{
unlink($config['fulltext_sphinx_data_path'] . 'searchd.pid');
}
sphinx_unlink_by_pattern($config['fulltext_sphinx_data_path'], '#^.*\.spl$#');
}
}
/**
* Checks whether searchd is running, if it's not running it makes sure there's no left over
* files by calling shutdown_searchd.
*
* @return boolean Whether searchd is running or not
*/
function searchd_running()
{
global $config;
// if we cannot manipulate the service assume it is running
if (!$config['fulltext_sphinx_autorun'])
{
return true;
}
if (file_exists($config['fulltext_sphinx_data_path'] . 'searchd.pid'))
{
$pid = trim(file_get_contents($config['fulltext_sphinx_data_path'] . 'searchd.pid'));
if ($pid)
{
$output = array();
$pidof_command = 'pidof';
exec('whereis -b pidof', $output);
if (sizeof($output) > 1)
{
$output = explode(' ', trim($output[0]));
$pidof_command = $output[1]; // 0 is pidof:
}
$output = array();
exec($pidof_command . ' ' . SEARCHD_NAME, $output);
if (sizeof($output) && (trim($output[0]) == $pid || trim($output[1]) == $pid))
{
return true;
}
}
}
// make sure it's really not running
$this->shutdown_searchd();
return false;
}
/**
* Returns an associative array containing information about the indexes
*/
function index_stats()
{
global $user;
if (empty($this->stats))
{
$this->get_stats();
}
$user->add_lang('mods/fulltext_sphinx');
return array(
$user->lang['FULLTEXT_SPHINX_MAIN_POSTS'] => ($this->index_created()) ? $this->stats['main_posts'] : 0,
$user->lang['FULLTEXT_SPHINX_DELTA_POSTS'] => ($this->index_created()) ? $this->stats['total_posts'] - $this->stats['main_posts'] : 0,
$user->lang['FULLTEXT_MYSQL_TOTAL_POSTS'] => ($this->index_created()) ? $this->stats['total_posts'] : 0,
$user->lang['FULLTEXT_SPHINX_LAST_SEARCHES'] => nl2br($this->stats['last_searches']),
);
}
/**
* Collects stats that can be displayed on the index maintenance page
*/
function get_stats()
{
global $db, $config;
if ($this->index_created())
{
$sql = 'SELECT COUNT(post_id) as total_posts
FROM ' . POSTS_TABLE;
$result = $db->sql_query($sql);
$this->stats['total_posts'] = (int) $db->sql_fetchfield('total_posts');
$db->sql_freeresult($result);
$sql = 'SELECT COUNT(p.post_id) as main_posts
FROM ' . POSTS_TABLE . ' p, ' . SPHINX_TABLE . ' m
WHERE p.post_id <= m.max_doc_id
AND m.counter_id = 1';
$result = $db->sql_query($sql);
$this->stats['main_posts'] = (int) $db->sql_fetchfield('main_posts');
$db->sql_freeresult($result);
}
$this->stats['last_searches'] = '';
if ($config['fulltext_sphinx_autorun'])
{
if (file_exists($config['fulltext_sphinx_data_path'] . 'log/sphinx-query.log'))
{
$last_searches = explode("\n", utf8_htmlspecialchars(sphinx_read_last_lines($config['fulltext_sphinx_data_path'] . 'log/sphinx-query.log', 3)));
foreach($last_searches as $i => $search)
{
if (strpos($search, '[' . $this->indexes . ']') !== false)
{
$last_searches[$i] = str_replace('[' . $this->indexes . ']', '', $search);
}
else
{
$last_searches[$i] = '';
}
}
$this->stats['last_searches'] = implode("\n", $last_searches);
}
}
}
/**
* Returns a list of options for the ACP to display
*/
function acp()
{
global $user, $config;
$user->add_lang('mods/fulltext_sphinx');
$config_vars = array(
'fulltext_sphinx_autoconf' => 'bool',
'fulltext_sphinx_autorun' => 'bool',
'fulltext_sphinx_config_path' => 'string',
'fulltext_sphinx_data_path' => 'string',
'fulltext_sphinx_bin_path' => 'string',
'fulltext_sphinx_port' => 'int',
'fulltext_sphinx_stopwords' => 'bool',
'fulltext_sphinx_indexer_mem_limit' => 'int',
);
$defaults = array(
'fulltext_sphinx_autoconf' => '1',
'fulltext_sphinx_autorun' => '1',
'fulltext_sphinx_indexer_mem_limit' => '512',
);
foreach ($config_vars as $config_var => $type)
{
if (!isset($config[$config_var]))
{
$default = '';
if (isset($defaults[$config_var]))
{
$default = $defaults[$config_var];
}
set_config($config_var, $default);
}
}
$no_autoconf = false;
$no_autorun = false;
$bin_path = $config['fulltext_sphinx_bin_path'];