1 files changed, 110 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/lib/classes/Swift/MemorySpool.php b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/MemorySpool.php
new file mode 100644
index 0000000..2cafb67
--- /dev/null
+++ b/vendor/swiftmailer/swiftmailer/lib/classes/Swift/MemorySpool.php
@@ -0,0 +1,110 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2011 Fabien Potencier <fabien.potencier@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Stores Messages in memory.
+ *
+ * @author Fabien Potencier
+ */
+class Swift_MemorySpool implements Swift_Spool
+{
+    protected $messages = array();
+    private $flushRetries = 3;
+
+    /**
+     * Tests if this Transport mechanism has started.
+     *
+     * @return bool
+     */
+    public function isStarted()
+    {
+        return true;
+    }
+
+    /**
+     * Starts this Transport mechanism.
+     */
+    public function start()
+    {
+    }
+
+    /**
+     * Stops this Transport mechanism.
+     */
+    public function stop()
+    {
+    }
+
+    /**
+     * @param int $retries
+     */
+    public function setFlushRetries($retries)
+    {
+        $this->flushRetries = $retries;
+    }
+
+    /**
+     * Stores a message in the queue.
+     *
+     * @param Swift_Mime_Message $message The message to store
+     *
+     * @return bool Whether the operation has succeeded
+     */
+    public function queueMessage(Swift_Mime_Message $message)
+    {
+        //clone the message to make sure it is not changed while in the queue
+        $this->messages[] = clone $message;
+
+        return true;
+    }
+
+    /**
+     * Sends messages using the given transport instance.
+     *
+     * @param Swift_Transport $transport        A transport instance
+     * @param string[]        $failedRecipients An array of failures by-reference
+     *
+     * @return int The number of sent emails
+     */
+    public function flushQueue(Swift_Transport $transport, &$failedRecipients = null)
+    {
+        if (!$this->messages) {
+            return 0;
+        }
+
+        if (!$transport->isStarted()) {
+            $transport->start();
+        }
+
+        $count = 0;
+        $retries = $this->flushRetries;
+        while ($retries--) {
+            try {
+                while ($message = array_pop($this->messages)) {
+                    $count += $transport->send($message, $failedRecipients);
+                }
+            } catch (Swift_TransportException $exception) {
+                if ($retries) {
+                    // re-queue the message at the end of the queue to give a chance
+                    // to the other messages to be sent, in case the failure was due to
+                    // this message and not just the transport failing
+                    array_unshift($this->messages, $message);
+
+                    // wait half a second before we try again
+                    usleep(500000);
+                } else {
+                    throw $exception;
+                }
+            }
+        }
+
+        return $count;
+    }
+}