File io/db/translator/MySQLQueryTranslator.class.php

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<?php
/**
 * Translates the generic query <code>$query</code> into the mysql specific dialect
 * @package     IO
 * @subpackage  DB\translator
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Loic ROUCHON <horn@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 11 14
 * @since       PHPBoost 3.0 - 2009 10 02
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor mipel <mipel@phpboost.com>
*/

class MySQLQueryTranslator implements SQLQueryTranslator
{
    /**
     * @var string
     */
    private $query;

    public function translate($query)
    {
        $this->query = $query;

        $this->translate_functions();

        return $this->query;
    }

    private function translate_functions()
    {
        $this->query = preg_replace('`FT_SEARCH\(\s*(.+)\s*,\s*(.+)\s*\)`iuU',
        'MATCH($1) AGAINST($2)', $this->query);
        $this->query = preg_replace('`FT_SEARCH_RELEVANCE\(\s*(.+)\s*,\s*(.+)\s*\)`iuU',
        'MATCH($1) AGAINST($2)', $this->query);
    }
}
?>