<?php

class Swift_Transport_FailoverTransport extends Swift_Transport_LoadBalancedTransport
{
    /**
     * Registered transport currently used.
     *
     * @var Swift_Transport
     */
    private $currentTransport;

    public function __construct()
    {
        parent::__construct();
    }

    /**
     * {@inheritdoc}
     */
    public function ping()
    {
        $maxTransports = count($this->transports);
        for ($i = 0; $i < $maxTransports
            && $transport = $this->getNextTransport(); ++$i) {
            if ($transport->ping()) {
                return true;
            } else {
                $this->killCurrentTransport();
            }
        }

        return count($this->transports) > 0;
    }

    /**
     * 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.
     *
     * @param string[] $failedRecipients An array of failures by-reference
     *
     * @return int
     */
    public function send(Swift_Mime_SimpleMessage $message, &$failedRecipients = null)
    {
        $maxTransports = count($this->transports);
        $sent = 0;
        $this->lastUsedTransport = null;

        for ($i = 0; $i < $maxTransports
            && $transport = $this->getNextTransport(); ++$i) {
            try {
                if (!$transport->isStarted()) {
                    $transport->start();
                }

                if ($sent = $transport->send($message, $failedRecipients)) {
                    $this->lastUsedTransport = $transport;

                    return $sent;
                }
            } catch (Swift_TransportException $e) {
                $this->killCurrentTransport();
            }
        }

        if (0 == count($this->transports)) {
            throw new Swift_TransportException('All Transports in FailoverTransport failed, or no Transports available');
        }

        return $sent;
    }

    protected function getNextTransport()
    {
        if (!isset($this->currentTransport)) {
            $this->currentTransport = parent::getNextTransport();
        }

        return $this->currentTransport;
    }

    protected function killCurrentTransport()
    {
        $this->currentTransport = null;
        parent::killCurrentTransport();
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODY3NTA3ODQzNDY5NzAwMyA0MDAzMjgwMDE2NTIwNDcxIDgxMzQ3MDA2OTQ2MDk2NA==