Classes List

Swift_Transport_SendmailTransport

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<?php

/* * This file is part of SwiftMailer. * (c) 2004-2009 Chris Corbyn * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */


/** * SendmailTransport for sending mail through a Sendmail/Postfix (etc..) binary. * * Supported modes are -bs and -t, with any additional flags desired. * It is advised to use -bs mode since error reporting with -t mode is not * possible. * * @author Chris Corbyn */
class Swift_Transport_SendmailTransport extends Swift_Transport_AbstractSmtpTransport
{
    /** * Connection buffer parameters. * * @var array */
    private $params = [
        'timeout' => 30,
        'blocking' => 1,
        'command' => '/usr/sbin/sendmail -bs',
        'type' => Swift_Transport_IoBuffer::TYPE_PROCESS,
        ];

    /** * Create a new SendmailTransport with $buf for I/O. * * @param string $localDomain */
    public function __construct(Swift_Transport_IoBuffer $bufSwift_Events_EventDispatcher $dispatcher$localDomain = '127.0.0.1'Swift_AddressEncoder $addressEncoder = null)
    {
        parent::__construct($buf$dispatcher$localDomain$addressEncoder);
    }

    /** * Start the standalone SMTP session if running in -bs mode. */
    public function start()
    {
        if (false !== strpos($this->getCommand(), ' -bs')) {
            parent::start();
        }
    }

    /** * Set the command to invoke. * * If using -t mode you are strongly advised to include -oi or -i in the flags. * For example: /usr/sbin/sendmail -oi -t * Swift will append a -f<sender> flag if one is not present. * * The recommended mode is "-bs" since it is interactive and failure notifications * are hence possible. * * @param string $command * * @return $this */
    public function setCommand($command)
    {
        $this->params['command'] = $command;

        return $this;
    }

    /** * Get the sendmail command which will be invoked. * * @return string */
    public function getCommand()
    {
        return $this->params['command'];
    }

    /** * Send the given Message. * * Recipient/sender data will be retrieved from the Message API. * * The return value is the number of recipients who were accepted for delivery. * NOTE: If using 'sendmail -t' you will not be aware of any failures until * they bounce (i.e. send() will always return 100% success). * * @param string[] $failedRecipients An array of failures by-reference * * @return int */
    public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null)
    {
        $failedRecipients = (array) $failedRecipients;
        $command = $this->getCommand();
        $buffer = $this->getBuffer();
        $count = 0;

        if (false !== strpos($command' -t')) {
            if ($evt = $this->eventDispatcher->createSendEvent($this$message)) {
                $this->eventDispatcher->dispatchEvent($evt'beforeSendPerformed');
                if ($evt->bubbleCancelled()) {
                    return 0;
                }
            }

            if (false === strpos($command' -f')) {
                $command .= ' -f'.escapeshellarg($this->getReversePath($message));
            }

            $buffer->initialize(array_merge($this->params, ['command' => $command]));

            if (false === strpos($command' -i'&& false === strpos($command' -oi')) {
                $buffer->setWriteTranslations(["\r\n" => "\n""\n." => "\n.."]);
            } else {
                $buffer->setWriteTranslations(["\r\n" => "\n"]);
            }

            $count = count((array) $message->getTo())
                + count((array) $message->getCc())
                + count((array) $message->getBcc())
                ;
            $message->toByteStream($buffer);
            $buffer->flushBuffers();
            $buffer->setWriteTranslations([]);
            $buffer->terminate();

            if ($evt) {
                $evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
                $evt->setFailedRecipients($failedRecipients);
                $this->eventDispatcher->dispatchEvent($evt'sendPerformed');
            }

            $message->generateId();
        } elseif (false !== strpos($command' -bs')) {
            $count = parent::send($message$failedRecipients);
        } else {
            $this->throwException(new Swift_TransportException(
                'Unsupported sendmail command flags ['.$command.']. '.
                'Must be one of "-bs" or "-t" but can include additional flags.'
                ));
        }

        return $count;
    }

    /** Get the params to initialize the buffer */
    protected function getBufferParams()
    {
        return $this->params;
    }
}