first commit

system/vendor/swift/Swift/Plugin/BandwidthMonitor.php

@@ -0,0 +1,107 @@
+<?php
+
+/**
+ * Swift Mailer Bandwidth Monitoring Plugin
+ * 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_CommandListener");
+Swift_ClassLoader::load("Swift_Events_ResponseListener");
+
+/**
+ * Swift Bandwidth Monitor.
+ * Tracks bytes in and out of the connection.
+ * @package Swift_Plugin
+ * @author Chris Corbyn <chris@w3style.co.uk>
+ */
+class Swift_Plugin_BandwidthMonitor implements Swift_Events_CommandListener, Swift_Events_ResponseListener
+{
+  /**
+   * The number of bytes received
+   * @var int
+   */
+  protected $in = 0;
+  /**
+   * The number of bytes sent
+   * @var int
+   */
+  protected $out = 0;
+  
+  /**
+   * Part of the interface which is notified after a command is sent.
+   * @param Swift_Events_CommandEvent
+   */
+  public function commandSent(Swift_Events_CommandEvent $e)
+  {
+    $code = $e->getCode();
+    $add = 0;
+    if ($code != -1) $add = 2;
+    $bytes = strlen($e->getString()) + $add;
+    $this->addBytesOut($bytes);
+  }
+  /**
+   * Part of the interface which is notified when a response is received
+   * @param Swift_Events_ResponseEvent
+   */
+  public function responseReceived(Swift_Events_ResponseEvent $e)
+  {
+    $bytes = strlen($e->getString()) + 2;
+    $this->addBytesIn($bytes);
+  }
+  /**
+   * Add some bytes to the running totals for incoming bandwidth
+   * @param int Bytes in
+   */
+  public function addBytesIn($num)
+  {
+    $num = abs((int)$num);
+    $this->setBytesIn($this->getBytesIn() + $num);
+  }
+  /**
+   * Add some bytes to the running totals for outgoing bandwidth
+   * @param int Bytes out
+   */
+  public function addBytesOut($num)
+  {
+    $num = abs((int)$num);
+    $this->setBytesOut($this->getBytesOut() + $num);
+  }
+  /**
+   * Get the total number of bytes received
+   * @return int
+   */
+  public function getBytesIn()
+  {
+    return $this->in;
+  }
+  /**
+   * Get the total number of bytes sent
+   * @return int
+   */
+  public function getBytesOut()
+  {
+    return $this->out;
+  }
+  /**
+   * Set the total number of bytes received.
+   * Can be used to reset the counters at runtime.
+   * @param int The bytes in
+   */
+  public function setBytesIn($num)
+  {
+    $this->in = abs((int)$num);
+  }
+  /**
+   * Set the total number of bytes sent.
+   * Can be used to reset the counters at runtime.
+   * @param int The bytes out
+   */
+  public function setBytesOut($num)
+  {
+    $this->out = abs((int)$num);
+  }
+}