diff --git a/phpBB/includes/search/fulltext_native.php b/phpBB/includes/search/fulltext_native.php index 53df8348ae..fccdcd855e 100644 --- a/phpBB/includes/search/fulltext_native.php +++ b/phpBB/includes/search/fulltext_native.php @@ -516,7 +516,7 @@ class phpbb_search_fulltext_native extends phpbb_search_base * @param int $per_page number of ids each page is supposed to contain * @return boolean|int total number of results */ - public function keyword_search($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, $per_page) + public function keyword_search($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, $per_page) { // No keywords? No posts. if (empty($this->search_query)) @@ -855,10 +855,6 @@ class phpbb_search_fulltext_native extends phpbb_search_base } $this->db->sql_freeresult($result); - if (!sizeof($id_ary)) - { - return false; - } // if we use mysql and the total result count is not cached yet, retrieve it from the db if (!$total_results && $is_mysql) @@ -867,14 +863,14 @@ class phpbb_search_fulltext_native extends phpbb_search_base $sql_array_copy = $sql_array; $sql_array_copy['SELECT'] = 'SQL_CALC_FOUND_ROWS p.post_id '; - $sql = $this->db->sql_build_query('SELECT', $sql_array_copy); + $sql_calc = $this->db->sql_build_query('SELECT', $sql_array_copy); unset($sql_array_copy); - $this->db->sql_query($sql); + $this->db->sql_query($sql_calc); $this->db->sql_freeresult($result); - $sql = 'SELECT FOUND_ROWS() as total_results'; - $result = $this->db->sql_query($sql); + $sql_count = 'SELECT FOUND_ROWS() as total_results'; + $result = $this->db->sql_query($sql_count); $total_results = (int) $this->db->sql_fetchfield('total_results'); $this->db->sql_freeresult($result); @@ -884,6 +880,20 @@ class phpbb_search_fulltext_native extends phpbb_search_base } } + if ($start >= $total_results) + { + $start = floor(($total_results - 1) / $per_page) * $per_page; + + $result = $this->db->sql_query_limit($sql, $this->config['search_block_size'], $start); + + while ($row = $this->db->sql_fetchrow($result)) + { + $id_ary[] = (int) $row[(($type == 'posts') ? 'post_id' : 'topic_id')]; + } + $this->db->sql_freeresult($result); + + } + // store the ids, from start on then delete anything that isn't on the current page because we only need ids for one page $this->save_ids($search_key, $this->search_query, $author_ary, $total_results, $id_ary, $start, $sort_dir); $id_ary = array_slice($id_ary, 0, (int) $per_page);