Jyxo\Mail\Sender::send PHP Метод

    public function send(string $mode) : \Jyxo\Mail\Sender\Result
    {
        // Sending modes
        static $modes = [self::MODE_SMTP => true, self::MODE_MAIL => true, self::MODE_NONE => true];
        if (!isset($modes[$mode])) {
            throw new \InvalidArgumentException(sprintf('Unknown sending mode %s.', $mode));
        }
        $this->mode = $mode;
        // Check of required parameters
        if (null === $this->email->from) {
            throw new Sender\CreateException('No sender was set.');
        }
        if (count($this->email->to) + count($this->email->cc) + count($this->email->bcc) < 1) {
            throw new Sender\CreateException('No recipient was set.');
        }
        // Creates a result
        $this->result = new Sender\Result();
        // Creates an email
        $this->create();
        $body = trim($this->createdBody);
        if (empty($body)) {
            throw new Sender\CreateException('No body was created.');
        }
        // Choose the appropriate sending method
        switch ($this->mode) {
            case self::MODE_SMTP:
                $this->sendBySmtp();
                break;
            case self::MODE_MAIL:
                $this->sendByMail();
                break;
            case self::MODE_NONE:
                // Break missing intentionally
            // Break missing intentionally
            default:
                // No sending
                break;
        }
        // Save the generated source code to the result
        $this->result->source = $this->getHeader() . $this->createdBody;
        // Flush of created email
        $this->createdHeader = [];
        $this->createdBody = '';
        return $this->result;
    }