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<?php |
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/* |
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* This file is part of SwiftMailer. |
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* (c) 2004-2009 Chris Corbyn |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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/** |
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* Contains a list of redundant Transports so when one fails, the next is used. |
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* |
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* @author Chris Corbyn |
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*/ |
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class Swift_Transport_FailoverTransport extends Swift_Transport_LoadBalancedTransport |
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{ |
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/** |
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* Registered transport currently used. |
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* |
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* @var Swift_Transport |
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*/ |
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private $_currentTransport; |
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// needed as __construct is called from elsewhere explicitly |
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public function __construct() |
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{ |
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parent::__construct(); |
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} |
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/** |
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* Check if this Transport mechanism is alive. |
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* |
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* If a Transport mechanism session is no longer functional, the method |
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* returns FALSE. It is the responsibility of the developer to handle this |
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* case and restart the Transport mechanism manually. |
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* |
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* @example |
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* |
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* if (!$transport->ping()) { |
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* $transport->stop(); |
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* $transport->start(); |
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* } |
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* |
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* The Transport mechanism will be started, if it is not already. |
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* |
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* It is undefined if the Transport mechanism attempts to restart as long as |
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* the return value reflects whether the mechanism is now functional. |
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* |
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* @return bool TRUE if the transport is alive |
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*/ |
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public function ping() |
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{ |
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$maxTransports = count($this->transports); |
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for ($i = 0; $i < $maxTransports |
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&& $transport = $this->getNextTransport(); ++$i) { |
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if ($transport->ping()) { |
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return true; |
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} else { |
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$this->killCurrentTransport(); |
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} |
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} |
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return count($this->transports) > 0; |
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} |
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/** |
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* Send the given Message. |
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* |
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* Recipient/sender data will be retrieved from the Message API. |
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* The return value is the number of recipients who were accepted for delivery. |
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* |
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* @param Swift_Mime_Message $message |
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* @param string[] $failedRecipients An array of failures by-reference |
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* |
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* @return int |
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* @throws Swift_TransportException |
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*/ |
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8 |
View Code Duplication |
public function send(Swift_Mime_Message $message, &$failedRecipients = null) |
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{ |
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$maxTransports = count($this->_transports); |
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$sent = 0; |
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$this->_lastUsedTransport = null; |
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for ($i = 0; $i < $maxTransports |
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&& $transport = $this->_getNextTransport(); ++$i) { |
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try { |
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if (!$transport->isStarted()) { |
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$transport->start(); |
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} |
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$sent = $transport->send($message, $failedRecipients); |
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if ($sent) { |
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$this->_lastUsedTransport = $transport; |
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return $sent; |
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} |
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} catch (Swift_TransportException $e) { |
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$this->_killCurrentTransport(); |
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} |
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} |
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if (count($this->_transports) === 0) { |
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throw new Swift_TransportException( |
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'All Transports in FailoverTransport failed, or no Transports available' |
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); |
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} |
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return $sent; |
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} |
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protected function _getNextTransport() |
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{ |
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if (!isset($this->_currentTransport)) { |
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$this->_currentTransport = parent::_getNextTransport(); |
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} |
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return $this->_currentTransport; |
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} |
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protected function _killCurrentTransport() |
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{ |
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$this->_currentTransport = null; |
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parent::_killCurrentTransport(); |
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} |
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} |
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voku /
swiftmailer
Loading history...
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.