diff --git a/phpBB/includes/search/fulltext_postgres.php b/phpBB/includes/search/fulltext_postgres.php index 84ce674564..75cb48ecc6 100644 --- a/phpBB/includes/search/fulltext_postgres.php +++ b/phpBB/includes/search/fulltext_postgres.php @@ -28,6 +28,9 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base private $version; private $tsearch_query; private $phrase_search = false; + private $config; + private $db; + private $user; public $search_query; public $common_words = array(); public $word_length = array(); @@ -38,16 +41,17 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base * * @param string|bool $error Any error that occurs is passed on through this reference variable otherwise false */ - public function __construct(&$error) + public function __construct(&$error, $phpbb_root_path, $phpEx, $config, $db, $user) { - global $db, $config; + $this->config = $config; + $this->db = $db; + $this->user = $user; - $this->word_length = array('min' => $config['fulltext_postgres_min_word_len'], 'max' => $config['fulltext_postgres_max_word_len']); + $this->word_length = array('min' => $this->config['fulltext_postgres_min_word_len'], 'max' => $this->config['fulltext_postgres_max_word_len']); - - if ($db->sql_layer == 'postgres') + if ($this->db->sql_layer == 'postgres') { - $pgsql_version = explode(',', substr($db->sql_server_info(), 10)); + $pgsql_version = explode(',', substr($this->db->sql_server_info(), 10)); $this->version = trim($pgsql_version[0]); if (version_compare($this->version, '8.3', '>=')) { @@ -91,16 +95,14 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function init() { - global $db, $user; - - if ($db->sql_layer != 'postgres') + if ($this->db->sql_layer != 'postgres') { - return $user->lang['FULLTEXT_POSTGRES_INCOMPATIBLE_DATABASE']; + return $this->user->lang['FULLTEXT_POSTGRES_INCOMPATIBLE_DATABASE']; } if (!$this->tsearch_usable) { - return $user->lang['FULLTEXT_POSTGRES_TS_NOT_USABLE']; + return $this->user->lang['FULLTEXT_POSTGRES_TS_NOT_USABLE']; } return false; @@ -118,8 +120,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function split_keywords(&$keywords, $terms) { - global $config; - if ($terms == 'all') { $match = array('#\sand\s#iu', '#\sor\s#iu', '#\snot\s#iu', '#\+#', '#-#', '#\|#'); @@ -143,7 +143,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base // check word length $clean_len = utf8_strlen(str_replace('*', '', $clean_word)); - if (($clean_len < $config['fulltext_postgres_min_word_len']) || ($clean_len > $config['fulltext_postgres_max_word_len'])) + if (($clean_len < $this->config['fulltext_postgres_min_word_len']) || ($clean_len > $this->config['fulltext_postgres_max_word_len'])) { $this->common_words[] = $word; unset($this->split_words[$i]); @@ -213,8 +213,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function split_message($text) { - global $config; - // Split words $text = preg_replace('#([^\p{L}\p{N}\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text))); $matches = array(); @@ -226,7 +224,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base for ($i = 0, $n = sizeof($text); $i < $n; $i++) { $text[$i] = trim($text[$i]); - if (utf8_strlen($text[$i]) < $config['fulltext_postgres_min_word_len'] || utf8_strlen($text[$i]) > $config['fulltext_postgres_max_word_len']) + if (utf8_strlen($text[$i]) < $this->config['fulltext_postgres_min_word_len'] || utf8_strlen($text[$i]) > $this->config['fulltext_postgres_max_word_len']) { unset($text[$i]); } @@ -259,8 +257,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function keyword_search($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, $db; - // No keywords? No posts. if (!$this->search_query) { @@ -349,7 +345,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base } else { - $m_approve_fid_sql = ' AND (p.post_approved = 1 OR ' . $db->sql_in_set('p.forum_id', $m_approve_fid_ary, true) . ')'; + $m_approve_fid_sql = ' AND (p.post_approved = 1 OR ' . $this->db->sql_in_set('p.forum_id', $m_approve_fid_ary, true) . ')'; } $sql_select = ($type == 'posts') ? 'p.post_id' : 'DISTINCT t.topic_id'; @@ -360,11 +356,11 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base if (sizeof($author_ary) && $author_name) { // first one matches post of registered users, second one guests and deleted users - $sql_author = '(' . $db->sql_in_set('p.poster_id', array_diff($author_ary, array(ANONYMOUS)), false, true) . ' OR p.post_username ' . $author_name . ')'; + $sql_author = '(' . $this->db->sql_in_set('p.poster_id', array_diff($author_ary, array(ANONYMOUS)), false, true) . ' OR p.post_username ' . $author_name . ')'; } else if (sizeof($author_ary)) { - $sql_author = ' AND ' . $db->sql_in_set('p.poster_id', $author_ary); + $sql_author = ' AND ' . $this->db->sql_in_set('p.poster_id', $author_ary); } else { @@ -374,7 +370,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base $sql_where_options = $sql_sort_join; $sql_where_options .= ($topic_id) ? ' AND p.topic_id = ' . $topic_id : ''; $sql_where_options .= ($join_topic) ? ' AND t.topic_id = p.topic_id' : ''; - $sql_where_options .= (sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : ''; + $sql_where_options .= (sizeof($ex_fid_ary)) ? ' AND ' . $this->db->sql_in_set('p.forum_id', $ex_fid_ary, true) : ''; $sql_where_options .= $m_approve_fid_sql; $sql_where_options .= $sql_author; $sql_where_options .= ($sort_days) ? ' AND p.post_time >= ' . (time() - ($sort_days * 86400)) : ''; @@ -383,7 +379,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base $tmp_sql_match = array(); foreach (explode(',', $sql_match) as $sql_match_column) { - $tmp_sql_match[] = "to_tsvector ('" . $db->sql_escape($config['fulltext_postgres_ts_name']) . "', " . $sql_match_column . ") @@ to_tsquery ('" . $db->sql_escape($config['fulltext_postgres_ts_name']) . "', '" . $db->sql_escape($this->tsearch_query) . "')"; + $tmp_sql_match[] = "to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', " . $sql_match_column . ") @@ to_tsquery ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', '" . $this->db->sql_escape($this->tsearch_query) . "')"; } $sql = "SELECT $sql_select @@ -391,13 +387,13 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base WHERE (" . implode(' OR ', $tmp_sql_match) . ") $sql_where_options ORDER BY $sql_sort"; - $result = $db->sql_query_limit($sql, $config['search_block_size'], $start); + $result = $this->db->sql_query_limit($sql, $this->config['search_block_size'], $start); - while ($row = $db->sql_fetchrow($result)) + while ($row = $this->db->sql_fetchrow($result)) { $id_ary[] = $row[$field]; } - $db->sql_freeresult($result); + $this->db->sql_freeresult($result); $id_ary = array_unique($id_ary); @@ -447,8 +443,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ 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) { - global $config, $db; - // No author? No posts. if (!sizeof($author_ary)) { @@ -484,13 +478,13 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base if ($author_name) { // first one matches post of registered users, second one guests and deleted users - $sql_author = '(' . $db->sql_in_set('p.poster_id', array_diff($author_ary, array(ANONYMOUS)), false, true) . ' OR p.post_username ' . $author_name . ')'; + $sql_author = '(' . $this->db->sql_in_set('p.poster_id', array_diff($author_ary, array(ANONYMOUS)), false, true) . ' OR p.post_username ' . $author_name . ')'; } else { - $sql_author = $db->sql_in_set('p.poster_id', $author_ary); + $sql_author = $this->db->sql_in_set('p.poster_id', $author_ary); } - $sql_fora = (sizeof($ex_fid_ary)) ? ' AND ' . $db->sql_in_set('p.forum_id', $ex_fid_ary, true) : ''; + $sql_fora = (sizeof($ex_fid_ary)) ? ' AND ' . $this->db->sql_in_set('p.forum_id', $ex_fid_ary, true) : ''; $sql_topic_id = ($topic_id) ? ' AND p.topic_id = ' . (int) $topic_id : ''; $sql_time = ($sort_days) ? ' AND p.post_time >= ' . (time() - ($sort_days * 86400)) : ''; $sql_firstpost = ($firstpost_only) ? ' AND p.post_id = t.topic_first_post_id' : ''; @@ -526,7 +520,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base } else { - $m_approve_fid_sql = ' AND (p.post_approved = 1 OR ' . $db->sql_in_set('p.forum_id', $m_approve_fid_ary, true) . ')'; + $m_approve_fid_sql = ' AND (p.post_approved = 1 OR ' . $this->db->sql_in_set('p.forum_id', $m_approve_fid_ary, true) . ')'; } // Build the query for really selecting the post_ids @@ -562,13 +556,13 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base } // Only read one block of posts from the db and then cache it - $result = $db->sql_query_limit($sql, $config['search_block_size'], $start); + $result = $this->db->sql_query_limit($sql, $this->config['search_block_size'], $start); - while ($row = $db->sql_fetchrow($result)) + while ($row = $this->db->sql_fetchrow($result)) { $id_ary[] = $row[$field]; } - $db->sql_freeresult($result); + $this->db->sql_freeresult($result); // retrieve the total result count if needed if (!$result_count) @@ -605,8 +599,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function index($mode, $post_id, &$message, &$subject, $poster_id, $forum_id) { - global $db; - // Split old and new post/subject to obtain array of words $split_text = $this->split_message($message); $split_title = ($subject) ? $this->split_message($subject) : array(); @@ -639,8 +631,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function tidy() { - global $db, $config; - // destroy too old cached search results $this->destroy_cache(array()); @@ -656,8 +646,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function create_index($acp_module, $u_action) { - global $db, $config; - // Make sure we can actually use PostgreSQL with fulltext indexes if ($error = $this->init()) { @@ -671,15 +659,15 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base if (!isset($this->stats['post_subject'])) { - $db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $config['fulltext_postgres_ts_name'] . "_post_subject ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $db->sql_escape($config['fulltext_postgres_ts_name']) . "', post_subject))"); + $this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_subject ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_subject))"); } if (!isset($this->stats['post_text'])) { - $db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $config['fulltext_postgres_ts_name'] . "_post_text ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $db->sql_escape($config['fulltext_postgres_ts_name']) . "', post_text))"); + $this->db->sql_query("CREATE INDEX " . POSTS_TABLE . "_" . $this->config['fulltext_postgres_ts_name'] . "_post_text ON " . POSTS_TABLE . " USING gin (to_tsvector ('" . $this->db->sql_escape($this->config['fulltext_postgres_ts_name']) . "', post_text))"); } - $db->sql_query('TRUNCATE TABLE ' . SEARCH_RESULTS_TABLE); + $this->db->sql_query('TRUNCATE TABLE ' . SEARCH_RESULTS_TABLE); return false; } @@ -693,8 +681,6 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function delete_index($acp_module, $u_action) { - global $db; - // Make sure we can actually use PostgreSQL with fulltext indexes if ($error = $this->init()) { @@ -708,15 +694,15 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base if (isset($this->stats['post_subject'])) { - $db->sql_query('DROP INDEX ' . $this->stats['post_subject']['relname']); + $this->db->sql_query('DROP INDEX ' . $this->stats['post_subject']['relname']); } if (isset($this->stats['post_text'])) { - $db->sql_query('DROP INDEX ' . $this->stats['post_text']['relname']); + $this->db->sql_query('DROP INDEX ' . $this->stats['post_text']['relname']); } - $db->sql_query('TRUNCATE TABLE ' . SEARCH_RESULTS_TABLE); + $this->db->sql_query('TRUNCATE TABLE ' . SEARCH_RESULTS_TABLE); return false; } @@ -743,15 +729,13 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function index_stats() { - global $user; - if (empty($this->stats)) { $this->get_stats(); } return array( - $user->lang['FULLTEXT_POSTGRES_TOTAL_POSTS'] => ($this->index_created()) ? $this->stats['total_posts'] : 0, + $this->user->lang['FULLTEXT_POSTGRES_TOTAL_POSTS'] => ($this->index_created()) ? $this->stats['total_posts'] : 0, ); } @@ -762,9 +746,7 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function get_stats() { - global $db, $config; - - if ($db->sql_layer != 'postgres') + if ($this->db->sql_layer != 'postgres') { $this->stats = array(); return; @@ -776,26 +758,26 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base AND pg_catalog.pg_table_is_visible(c1.oid) AND c1.oid = i.indrelid AND i.indexrelid = c2.oid"; - $result = $db->sql_query($sql); + $result = $this->db->sql_query($sql); - while ($row = $db->sql_fetchrow($result)) + while ($row = $this->db->sql_fetchrow($result)) { // deal with older PostgreSQL versions which didn't use Index_type if (strpos($row['indexdef'], 'to_tsvector') !== false) { - if ($row['relname'] == POSTS_TABLE . '_' . $config['fulltext_postgres_ts_name'] . '_post_text' || $row['relname'] == POSTS_TABLE . '_post_text') + if ($row['relname'] == POSTS_TABLE . '_' . $this->config['fulltext_postgres_ts_name'] . '_post_text' || $row['relname'] == POSTS_TABLE . '_post_text') { $this->stats['post_text'] = $row; } - else if ($row['relname'] == POSTS_TABLE . '_' . $config['fulltext_postgres_ts_name'] . '_post_subject' || $row['relname'] == POSTS_TABLE . '_post_subject') + else if ($row['relname'] == POSTS_TABLE . '_' . $this->config['fulltext_postgres_ts_name'] . '_post_subject' || $row['relname'] == POSTS_TABLE . '_post_subject') { $this->stats['post_subject'] = $row; } } } - $db->sql_freeresult($result); + $this->db->sql_freeresult($result); - $this->stats['total_posts'] = $config['num_posts']; + $this->stats['total_posts'] = $this->config['num_posts']; } /** @@ -807,43 +789,41 @@ class phpbb_search_fulltext_postgres extends phpbb_search_base */ function acp() { - global $user, $config, $db; - $tpl = '
-

' . $user->lang['FULLTEXT_POSTGRES_VERSION_CHECK_EXPLAIN'] . '
-
' . (($this->tsearch_usable) ? $user->lang['YES'] : $user->lang['NO']) . ' (PostgreSQL ' . $this->version . ')
+

' . $this->user->lang['FULLTEXT_POSTGRES_VERSION_CHECK_EXPLAIN'] . '
+
' . (($this->tsearch_usable) ? $this->user->lang['YES'] : $this->user->lang['NO']) . ' (PostgreSQL ' . $this->version . ')
-

' . $user->lang['FULLTEXT_POSTGRES_TS_NAME_EXPLAIN'] . '
+

' . $this->user->lang['FULLTEXT_POSTGRES_TS_NAME_EXPLAIN'] . '
-

' . $user->lang['FULLTEXT_POSTGRES_MIN_WORD_LEN_EXPLAIN'] . '
-
+

' . $this->user->lang['FULLTEXT_POSTGRES_MIN_WORD_LEN_EXPLAIN'] . '
+
-

' . $user->lang['FULLTEXT_POSTGRES_MAX_WORD_LEN_EXPLAIN'] . '
-
+

' . $this->user->lang['FULLTEXT_POSTGRES_MAX_WORD_LEN_EXPLAIN'] . '
+
';