111 lines
2.7 KiB
PHP
111 lines
2.7 KiB
PHP
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<?php
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/*
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* This file is part of SwiftMailer.
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* (c) 2011 Fabien Potencier <fabien.potencier@gmail.com>
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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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* Stores Messages in memory.
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*
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* @author Fabien Potencier
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*/
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class Swift_MemorySpool implements Swift_Spool
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{
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protected $messages = [];
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private $flushRetries = 3;
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/**
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* Tests if this Transport mechanism has started.
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*
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* @return bool
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*/
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public function isStarted()
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{
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return true;
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}
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/**
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* Starts this Transport mechanism.
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*/
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public function start()
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{
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}
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/**
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* Stops this Transport mechanism.
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*/
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public function stop()
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{
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}
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/**
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* @param int $retries
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*/
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public function setFlushRetries($retries)
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{
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$this->flushRetries = $retries;
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}
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/**
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* Stores a message in the queue.
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*
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* @param Swift_Mime_SimpleMessage $message The message to store
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*
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* @return bool Whether the operation has succeeded
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*/
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public function queueMessage(Swift_Mime_SimpleMessage $message)
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{
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//clone the message to make sure it is not changed while in the queue
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$this->messages[] = clone $message;
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return true;
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}
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/**
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* Sends messages using the given transport instance.
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*
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* @param Swift_Transport $transport A transport instance
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* @param string[] $failedRecipients An array of failures by-reference
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*
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* @return int The number of sent emails
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*/
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public function flushQueue(Swift_Transport $transport, &$failedRecipients = null)
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{
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if (!$this->messages) {
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return 0;
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}
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if (!$transport->isStarted()) {
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$transport->start();
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}
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$count = 0;
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$retries = $this->flushRetries;
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while ($retries--) {
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try {
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while ($message = array_pop($this->messages)) {
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$count += $transport->send($message, $failedRecipients);
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}
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} catch (Swift_TransportException $exception) {
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if ($retries) {
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// re-queue the message at the end of the queue to give a chance
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// to the other messages to be sent, in case the failure was due to
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// this message and not just the transport failing
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array_unshift($this->messages, $message);
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// wait half a second before we try again
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usleep(500000);
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} else {
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throw $exception;
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}
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}
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}
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return $count;
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}
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}
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