private function validateAddress($address) {
		ArgUtils::valType($address, 'scalar');
		
		$email = self::stripEmail($address);
		
		if (!filter_var($email, FILTER_VALIDATE_EMAIL)) throw new MailFormatException('invalid e-mail address: ' . $address);
	}
private function validateAddress($address) {
		ArgUtils::valType($address, 'scalar');
		
		$email = self::stripEmail($address);
		
		if (!filter_var($email, FILTER_VALIDATE_EMAIL)) throw new MailFormatException('invalid e-mail address: ' . $address);
	}
private function validateAddress ( $ address ) { ArgUtils :: valType ( $ address , 'scalar' ) ; $ email = self :: stripEmail ( $ address ) ; if ( ! filter_var ( $ email , FILTER_VALIDATE_EMAIL ) ) throw new MailFormatException ( 'invalid e-mail address: ' . $ address ) ; }
checks if an address contains a valid e-mail address

@param string $address
@throws MailFormatException
checks if an address contains a valid e - mail address