81 lines
No EOL
2 KiB
PHP
81 lines
No EOL
2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* This file contains database functions specific to search related activity.
|
|
*
|
|
* Simple Machines Forum (SMF)
|
|
*
|
|
* @package SMF
|
|
* @author Simple Machines https://www.simplemachines.org
|
|
* @copyright 2023 Simple Machines and individual contributors
|
|
* @license https://www.simplemachines.org/about/smf/license.php BSD
|
|
*
|
|
* @version 2.1.4
|
|
*/
|
|
|
|
if (!defined('SMF'))
|
|
die('No direct access...');
|
|
|
|
/**
|
|
* Add the file functions to the $smcFunc array.
|
|
*/
|
|
function db_search_init()
|
|
{
|
|
global $smcFunc;
|
|
|
|
if (!isset($smcFunc['db_search_query']) || $smcFunc['db_search_query'] != 'smf_db_query')
|
|
$smcFunc += array(
|
|
'db_search_query' => 'smf_db_query',
|
|
'db_search_support' => 'smf_db_search_support',
|
|
'db_create_word_search' => 'smf_db_create_word_search',
|
|
'db_support_ignore' => true,
|
|
);
|
|
|
|
db_extend();
|
|
$version = $smcFunc['db_get_version']();
|
|
$smcFunc['db_supports_pcre'] = version_compare($version, strpos($version, 'MariaDB') !== false ? '10.0.5' : '8.0.4', '>=');
|
|
}
|
|
|
|
/**
|
|
* This function will tell you whether this database type supports this search type.
|
|
*
|
|
* @param string $search_type The search type.
|
|
* @return boolean Whether or not the specified search type is supported by this db system
|
|
*/
|
|
function smf_db_search_support($search_type)
|
|
{
|
|
$supported_types = array('fulltext');
|
|
|
|
return in_array($search_type, $supported_types);
|
|
}
|
|
|
|
/**
|
|
* Highly specific function, to create the custom word index table.
|
|
*
|
|
* @param string $size The size of the desired index.
|
|
*/
|
|
function smf_db_create_word_search($size)
|
|
{
|
|
global $smcFunc;
|
|
|
|
if ($size == 'small')
|
|
$size = 'smallint(5)';
|
|
elseif ($size == 'medium')
|
|
$size = 'mediumint(8)';
|
|
else
|
|
$size = 'int(10)';
|
|
|
|
$smcFunc['db_query']('', '
|
|
CREATE TABLE {db_prefix}log_search_words (
|
|
id_word {raw:size} unsigned NOT NULL default {string:string_zero},
|
|
id_msg int(10) unsigned NOT NULL default {string:string_zero},
|
|
PRIMARY KEY (id_word, id_msg)
|
|
) ENGINE=InnoDB',
|
|
array(
|
|
'string_zero' => '0',
|
|
'size' => $size,
|
|
)
|
|
);
|
|
}
|
|
|
|
?>
|