<?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:----NDgxMDE2NDgyMTY4NjU2NSAzMzQxMTU4NzgyNTE4ODggNDI3NTg4NjQxNTI0ODA0Nw==