public static function sendMailS($sender, $receiver, $subject, $body, $html = false, $resendCheck = false) { $mail = new self(); $mail->setSender($sender); $mail->setReceiver($receiver); $mail->setSubject($subject); $mail->setBody($body); $mail->setResendCheck($resendCheck); return false === $html ? $mail->sendAsText() : $mail->sendAsHTML(); }