/** * @param array $data * * @return self */ public static function create(array $data) { Assert::keyExists($data, 'created_at'); Assert::keyExists($data, 'mailbox'); Assert::keyExists($data, 'login'); $sizeBytes = array_key_exists('size_bytes', $data) ? $data['size_bytes'] : null; $createdAt = new \DateTime($data['created_at']); $mailbox = $data['mailbox']; $login = $data['login']; Assert::nullOrInteger($sizeBytes); Assert::isInstanceOf($createdAt, '\\DateTime'); Assert::string($mailbox); Assert::string($login); return new self($sizeBytes, $createdAt, $mailbox, $login); }