Swift_Transport_FailoverTransport

Complexity

Total Complexity

11

Size/Duplication

Total Lines	76
Duplicated Lines	43.42 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	7
Bugs	2	Features	2

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	_killCurrentTransport()	0	5	1
A	_getNextTransport()	0	8	2
C	send()	33	33	7

<?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.
 */

/**
 * Contains a list of redundant Transports so when one fails, the next is used.
 *
 * @author Chris Corbyn
 */
class Swift_Transport_FailoverTransport extends Swift_Transport_LoadBalancedTransport

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

{
    /**
     * Registered transport currently used.
     *
     * @var Swift_Transport
     */
    private $_currentTransport;

    // needed as __construct is called from elsewhere explicitly
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * 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 Swift_Mime_Message $message
     * @param string[]           $failedRecipients An array of failures by-reference
     *
     * @return int
     * @throws Swift_TransportException
     */
    public function send(Swift_Mime_Message $message, &$failedRecipients = null)

This method seems to be duplicated in your project.

    {
        $maxTransports = count($this->_transports);
        $sent = 0;
        $this->_lastUsedTransport = null;

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

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

                    return $sent;
                }

            } catch (Swift_TransportException $e) {
                $this->_killCurrentTransport();
            }
        }

        if (count($this->_transports) === 0) {
            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();
    }
}