);

$keywords = preg_replace($match, $replace, $keywords);

// We limit the number of allowed keywords to minimize load on the database

if ($this->config['max_num_search_keywords'] && $num_keywords > $this->config['max_num_search_keywords'])

$words = array();

preg_match_all('#([^\\s+\\-|()]+)(?:$|[\\s+\\-|()])#u', $keywords, $words);

{

$keywords = '(' . implode('|', $words[1]) . ')';

}

$common_ids = $words = array();

{

$sql = 'SELECT word_id, word_text, word_common

FROM ' . SEARCH_WORDLIST_TABLE . '

}

}

}

{

sort($id_words);

{

$this->{$mode . '_ids'}[] = $id_words;

}

}

}

// throw an error if we shall not ignore unexistant words

{

trigger_error(sprintf($this->user->lang['WORDS_IN_NO_POST'], implode($this->user->lang['COMMA_SEPARATOR'], $non_common_words)));

}

}

// Return true if all words are not common words

{

return true;

}

}

}

{

$sql_array['LEFT_JOIN'][] = array(

'FROM' => array(SEARCH_WORDMATCH_TABLE => 'm' . $m_num),

$sql_where[] = 'p.topic_id = ' . $topic_id;

}

{

if ($author_name)

{

$sql_where[] = $sql_author;

}

{

$sql_where[] = $this->db->sql_in_set('p.forum_id', $ex_fid_ary, true);

}

public function author_search($type, $firstpost_only, $sort_by_sql, $sort_key, $sort_dir, $sort_days, $ex_fid_ary, $post_visibility, $topic_id, $author_ary, $author_name, &$id_ary, &$start, $per_page)

{

// No author? No posts

{

return 0;

}

{

$sql_author = $this->db->sql_in_set('p.poster_id', $author_ary);

}

$sql_time = ($sort_days) ? ' AND p.post_time >= ' . (time() - ($sort_days * 86400)) : '';

$sql_topic_id = ($topic_id) ? ' AND p.topic_id = ' . (int) $topic_id : '';

$sql_firstpost = ($firstpost_only) ? ' AND p.post_id = t.topic_first_post_id' : '';

$this->db->sql_freeresult($result);

}

{

$this->save_ids($search_key, '', $author_ary, $total_results, $id_ary, $start, $sort_dir);

$id_ary = array_slice($id_ary, 0, $per_page);

// individual arrays of added and removed words for text and title. What

// we need to do now is add the new words (if they don't already exist)

// and then add (or remove) matches between the words and this post

{

$sql = 'SELECT word_id, word_text

FROM ' . SEARCH_WORDLIST_TABLE . '

$new_words = array_diff($unique_add_words, array_keys($word_ids));

$this->db->sql_transaction('begin');

{

$sql_ary = array();

{

$title_match = ($word_in == 'title') ? 1 : 0;

{

$sql_in = array();

foreach ($word_ary as $word)

{

$title_match = ($word_in == 'title') ? 1 : 0;

{

$sql = 'INSERT INTO ' . SEARCH_WORDMATCH_TABLE . ' (post_id, word_id, title_match)

SELECT ' . (int) $post_id . ', word_id, ' . (int) $title_match . '

*/

public function index_remove($post_ids, $author_ids, $forum_ids)

{

{

$sql = 'SELECT w.word_id, w.word_text, m.title_match

FROM ' . SEARCH_WORDMATCH_TABLE . ' m, ' . SEARCH_WORDLIST_TABLE . ' w

}

$this->db->sql_freeresult($result);

{

$sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . '

SET word_count = word_count - 1

$this->db->sql_query($sql);

}

{

$sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . '

SET word_count = word_count - 1

}

$this->db->sql_freeresult($result);

{

// Flag the words

$sql = 'UPDATE ' . SEARCH_WORDLIST_TABLE . '

unset($sql_in);

}

{

// destroy cached search results containing any of the words that are now common or were removed

$this->destroy_cache(array_unique($destroy_cache_words));

*/

public function index_created()

{

{

$this->get_stats();

}

*/

public function index_stats()

{

{

$this->get_stats();

}