{

private $stats = array();

private $split_words = array();

public $word_length = array();

public $search_query;

public $common_words = array();

*

* @param string|bool $error Any error that occurs is passed on through this reference variable otherwise false

*/

{

$error = false;

}

*/

function init()

{

{

}

$engine = '';

if (isset($info['Engine']))

if ($engine != 'MyISAM')

{

}

$sql = 'SHOW VARIABLES

LIKE \'ft\_%\'';

$mysql_info = array();

{

$mysql_info[$row['Variable_name']] = $row['Value'];

}

set_config('fulltext_mysql_max_word_len', $mysql_info['ft_max_word_len']);

set_config('fulltext_mysql_min_word_len', $mysql_info['ft_min_word_len']);

*/

function split_keywords(&$keywords, $terms)

{

if ($terms == 'all')

{

$match = array('#\sand\s#iu', '#\sor\s#iu', '#\snot\s#iu', '#(^|\s)\+#', '#(^|\s)-#', '#(^|\s)\|#');

$this->split_words = $matches[1];

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

{

}

// to allow phrase search, we need to concatenate quoted words

// check word length

$clean_len = utf8_strlen(str_replace('*', '', $clean_word));

{

$this->common_words[] = $word;

unset($this->split_words[$i]);

*/

function split_message($text)

{

// Split words

$text = preg_replace('#([^\p{L}\p{N}\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text)));

$matches = array();

for ($i = 0, $n = sizeof($text); $i < $n; $i++)

{

$text[$i] = trim($text[$i]);

{

unset($text[$i]);

}

*/

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 (!$this->search_query)

{

}

else

{

}

$sql_select = (!$result_count) ? 'SQL_CALC_FOUND_ROWS ' : '';

if (sizeof($author_ary) && $author_name)

{

// first one matches post of registered users, second one guests and deleted users

}

else if (sizeof($author_ary))

{

}

else

{

$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 .= $m_approve_fid_sql;

$sql_where_options .= $sql_author;

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

$sql = "SELECT $sql_select

FROM $sql_from$sql_sort_table" . POSTS_TABLE . " p

$sql_where_options

ORDER BY $sql_sort";

{

$id_ary[] = (int) $row[$field];

}

$id_ary = array_unique($id_ary);

if (!$result_count)

{

$sql = 'SELECT FOUND_ROWS() as result_count';

if (!$result_count)

{

*/

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)

{

// No author? No posts.

if (!sizeof($author_ary))

{

if ($author_name)

{

// first one matches post of registered users, second one guests and deleted users

}

else

{

}

$sql_topic_id = ($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' : '';

}

else

{

}

// If the cache was completely empty count the results

}

// Only read one block of posts from the db and then cache it

{

$id_ary[] = (int) $row[$field];

}

// retrieve the total result count if needed

if (!$result_count)

{

$sql = 'SELECT FOUND_ROWS() as result_count';

if (!$result_count)

{

*/

function index($mode, $post_id, &$message, &$subject, $poster_id, $forum_id)

{

// 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();

*/

function tidy()

{

// destroy too old cached search results

$this->destroy_cache(array());

*/

function create_index($acp_module, $u_action)

{

// Make sure we can actually use MySQL with fulltext indexes

if ($error = $this->init())

{

if (!isset($this->stats['post_subject']))

{

{

$alter[] = 'MODIFY post_subject varchar(255) COLLATE utf8_unicode_ci DEFAULT \'\' NOT NULL';

}

if (!isset($this->stats['post_text']))

{

{

$alter[] = 'MODIFY post_text mediumtext COLLATE utf8_unicode_ci NOT NULL';

}

if (sizeof($alter))

{

}

return false;

}

*/

function delete_index($acp_module, $u_action)

{

// Make sure we can actually use MySQL with fulltext indexes

if ($error = $this->init())

{

if (sizeof($alter))

{

}

return false;

}

*/

function index_stats()

{

if (empty($this->stats))

{

$this->get_stats();

}

return array(

);

}

*/

function get_stats()

{

{

$this->stats = array();

return;

$sql = 'SHOW INDEX

FROM ' . POSTS_TABLE;

{

// deal with older MySQL versions which didn't use Index_type

$index_type = (isset($row['Index_type'])) ? $row['Index_type'] : $row['Comment'];

}

}

}

}

/**

*/

function acp()

{

$tpl = '

<dl>

</dl>

<dl>

</dl>

';