/**
* Escapes special characters in a string such that it can be safely used in SQL statements.
*
* Wrapper around [mysqli::real_escape_string](http://php.net/manual/mysqli.real-escape-string.php).
*
* @param string $string The string.
*
* @return string
*/
public static function realEscapeString($string)
{
return self::$dl->realEscapeString($string);
}
