first commit

2026-04-30 14:38:11 +02:00
commit e22bbde336
1994 changed files with 613950 additions and 0 deletions
--- a/system/vendor/swift/Swift/Plugin/ConnectionRotator.php
+++ b/system/vendor/swift/Swift/Plugin/ConnectionRotator.php
@@ -0,0 +1,113 @@
+<?php
+
+/**
+ * Swift Mailer Rotating Connection Controller
+ * Please read the LICENSE file
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ * @package Swift_Plugin
+ * @license GNU Lesser General Public License
+ */
+
+require_once dirname(__FILE__) . "/../ClassLoader.php";
+Swift_ClassLoader::load("Swift_Events_SendListener");
+Swift_ClassLoader::load("Swift_Events_DisconnectListener");
+
+/**
+ * Swift Rotating Connection Controller
+ * Invokes the nextConnection() method of Swift_Connection_Rotator upon sending a given number of messages
+ * @package Swift_Plugin
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ */
+class Swift_Plugin_ConnectionRotator implements Swift_Events_SendListener, Swift_Events_DisconnectListener
+{
+  /**
+   * The number of emails which must be sent before the connection is rotated
+   * @var int Threshold number of emails
+   */
+  protected $threshold = 1;
+  /**
+   * The total number of emails sent on this connection
+   * @var int
+   */
+  protected $count = 0;
+  /**
+   * The connections we have used thus far
+   * @var array
+   */
+  protected $used = array();
+  /**
+   * Internal check to see if this plugin has yet been invoked
+   * @var boolean
+   */
+  protected $called = false;
+  
+  /**
+   * Constructor
+   * @param int The number of emails to send before rotating
+   */
+  public function __construct($threshold=1)
+  {
+    $this->setThreshold($threshold);
+  }
+  /**
+   * Set the number of emails to send before a connection rotation is tried
+   * @param int Number of emails
+   */
+  public function setThreshold($threshold)
+  {
+    $this->threshold = (int) $threshold;
+  }
+  /**
+   * Get the number of emails which must be sent before a rotation occurs
+   * @return int
+   */
+  public function getThreshold()
+  {
+    return $this->threshold;
+  }
+  /**
+   * Swift's SendEvent listener.
+   * Invoked when Swift sends a message
+   * @param Swift_Events_SendEvent The event information
+   * @throws Swift_ConnectionException If the connection cannot be rotated
+   */
+  public function sendPerformed(Swift_Events_SendEvent $e)
+  {
+    if (!method_exists($e->getSwift()->connection, "nextConnection"))
+    {
+      throw new Swift_ConnectionException("The ConnectionRotator plugin cannot be used with connections other than Swift_Connection_Rotator.");
+    }
+    if (!$this->called)
+    {
+      $this->used[] = $e->getSwift()->connection->getActive();
+    }
+    $this->count++;
+    if ($this->count >= $this->getThreshold())
+    {
+      $e->getSwift()->connection->nextConnection();
+      if (!in_array(($id = $e->getSwift()->connection->getActive()), $this->used))
+      {
+        $e->getSwift()->connect();
+        $this->used[] = $id;
+      }
+      $this->count = 0;
+    }
+    $this->called = true;
+  }
+  /**
+   * Disconnect all the other connections
+   * @param Swift_Events_DisconnectEvent The event info
+   */
+  public function disconnectPerformed(Swift_Events_DisconnectEvent $e)
+  {
+    $active = $e->getConnection()->getActive();
+    $e->getConnection()->nextConnection();
+    while ($e->getConnection()->getActive() != $active)
+    {
+      $e->getSwift()->command("QUIT", 221);
+      $e->getConnection()->stop();
+      $e->getConnection()->nextConnection();
+    }
+    $this->used = array();
+  }
+}