/** * An internal method used by other quote methods. This was origianlly * _quote() in Zend_Db, but in PSR-2 code style, it had to be renamed to * avoid conflicting with the public method of the same name. Because * this adapter only needs to work with MySQL (because that is the only * RDBMS supported by WP), this could likely be integrated directly with * the quote methods. * * @param mixed $value * @return mixed */ protected function quoteInternal($value) { if (is_int($value) || is_float($value)) { return $value; } return $this->driver->quoteInternal($value); }