Merge branch 'development' into h-node

1 files changed, 340 insertions, 0 deletions

diff --git a/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php
new file mode 100755
index 0000000..c7833c3
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php
@@ -0,0 +1,340 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/AbstractSmtpTransport.php';
+//@require 'Swift/Transport/EsmtpHandler.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+//@require 'Swift/TransportException.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventDispatcher.php';
+
+/**
+ * Sends Messages over SMTP with ESMTP support.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_EsmtpTransport
+  extends Swift_Transport_AbstractSmtpTransport
+  implements Swift_Transport_SmtpAgent
+{
+  
+  /**
+   * ESMTP extension handlers.
+   * @var Swift_Transport_EsmtpHandler[]
+   * @access private
+   */
+  private $_handlers = array();
+  
+  /**
+   * ESMTP capabilities.
+   * @var string[]
+   * @access private
+   */
+  private $_capabilities = array();
+  
+  /**
+   * Connection buffer parameters.
+   * @var array
+   * @access protected
+   */
+  private $_params = array(
+    'protocol' => 'tcp',
+    'host' => 'localhost',
+    'port' => 25,
+    'timeout' => 30,
+    'blocking' => 1,
+    'type' => Swift_Transport_IoBuffer::TYPE_SOCKET
+    );
+  
+  /**
+   * Creates a new EsmtpTransport using the given I/O buffer.
+   * @param Swift_Transport_IoBuffer $buf
+   * @param Swift_Transport_EsmtpHandler[] $extensionHandlers
+   * @param Swift_Events_EventDispatcher $dispatcher
+   */
+  public function __construct(Swift_Transport_IoBuffer $buf,
+    array $extensionHandlers, Swift_Events_EventDispatcher $dispatcher)
+  {
+    parent::__construct($buf, $dispatcher);
+    $this->setExtensionHandlers($extensionHandlers);
+  }
+  
+  /**
+   * Set the host to connect to.
+   * @param string $host
+   */
+  public function setHost($host)
+  {
+    $this->_params['host'] = $host;
+    return $this;
+  }
+  
+  /**
+   * Get the host to connect to.
+   * @return string
+   */
+  public function getHost()
+  {
+    return $this->_params['host'];
+  }
+  
+  /**
+   * Set the port to connect to.
+   * @param int $port
+   */
+  public function setPort($port)
+  {
+    $this->_params['port'] = (int) $port;
+    return $this;
+  }
+  
+  /**
+   * Get the port to connect to.
+   * @return int
+   */
+  public function getPort()
+  {
+    return $this->_params['port'];
+  }
+  
+  /**
+   * Set the connection timeout.
+   * @param int $timeout seconds
+   */
+  public function setTimeout($timeout)
+  {
+    $this->_params['timeout'] = (int) $timeout;
+    return $this;
+  }
+  
+  /**
+   * Get the connection timeout.
+   * @return int
+   */
+  public function getTimeout()
+  {
+    return $this->_params['timeout'];
+  }
+  
+  /**
+   * Set the encryption type (tls or ssl)
+   * @param string $encryption
+   */
+  public function setEncryption($enc)
+  {
+    $this->_params['protocol'] = $enc;
+    return $this;
+  }
+  
+  /**
+   * Get the encryption type.
+   * @return string
+   */
+  public function getEncryption()
+  {
+    return $this->_params['protocol'];
+  }
+  
+  /**
+   * Set ESMTP extension handlers.
+   * @param Swift_Transport_EsmtpHandler[] $handlers
+   */
+  public function setExtensionHandlers(array $handlers)
+  {
+    $assoc = array();
+    foreach ($handlers as $handler)
+    {
+      $assoc[$handler->getHandledKeyword()] = $handler;
+    }
+    uasort($assoc, array($this, '_sortHandlers'));
+    $this->_handlers = $assoc;
+    $this->_setHandlerParams();
+    return $this;
+  }
+  
+  /**
+   * Get ESMTP extension handlers.
+   * @return Swift_Transport_EsmtpHandler[]
+   */
+  public function getExtensionHandlers()
+  {
+    return array_values($this->_handlers);
+  }
+  
+  /**
+   * Run a command against the buffer, expecting the given response codes.
+   * If no response codes are given, the response will not be validated.
+   * If codes are given, an exception will be thrown on an invalid response.
+   * @param string $command
+   * @param int[] $codes
+   * @param string[] &$failures
+   * @return string
+   */
+  public function executeCommand($command, $codes = array(), &$failures = null)
+  {
+    $failures = (array) $failures;
+    $stopSignal = false;
+    $response = null;
+    foreach ($this->_getActiveHandlers() as $handler)
+    {
+      $response = $handler->onCommand(
+        $this, $command, $codes, $failures, $stopSignal
+        );
+      if ($stopSignal)
+      {
+        return $response;
+      }
+    }
+    return parent::executeCommand($command, $codes, $failures);
+  }
+  
+  // -- Mixin invocation code
+  
+  /** Mixin handling method for ESMTP handlers */
+  public function __call($method, $args)
+  {
+    foreach ($this->_handlers as $handler)
+    {
+      if (in_array(strtolower($method),
+        array_map('strtolower', (array) $handler->exposeMixinMethods())
+        ))
+      {
+        $return = call_user_func_array(array($handler, $method), $args);
+        //Allow fluid method calls
+        if (is_null($return) && substr($method, 0, 3) == 'set')
+        {
+          return $this;
+        }
+        else
+        {
+          return $return;
+        }
+      }
+    }
+    trigger_error('Call to undefined method ' . $method, E_USER_ERROR);
+  }
+  
+  // -- Protected methods
+  
+  /** Get the params to initialize the buffer */
+  protected function _getBufferParams()
+  {
+    return $this->_params;
+  }
+  
+  /** Overridden to perform EHLO instead */
+  protected function _doHeloCommand()
+  {
+    try
+    {
+      $response = $this->executeCommand(
+        sprintf("EHLO %s\r\n", $this->_domain), array(250)
+        );
+    }
+    catch (Swift_TransportException $e)
+    {
+      return parent::_doHeloCommand();
+    }
+
+    $this->_capabilities = $this->_getCapabilities($response);
+    $this->_setHandlerParams();
+    foreach ($this->_getActiveHandlers() as $handler)
+    {
+      $handler->afterEhlo($this);
+    }
+  }
+  
+  /** Overridden to add Extension support */
+  protected function _doMailFromCommand($address)
+  {
+    $handlers = $this->_getActiveHandlers();
+    $params = array();
+    foreach ($handlers as $handler)
+    {
+      $params = array_merge($params, (array) $handler->getMailParams());
+    }
+    $paramStr = !empty($params) ? ' ' . implode(' ', $params) : '';
+    $this->executeCommand(
+      sprintf("MAIL FROM: <%s>%s\r\n", $address, $paramStr), array(250)
+      );
+  }
+  
+  /** Overridden to add Extension support */
+  protected function _doRcptToCommand($address)
+  {
+    $handlers = $this->_getActiveHandlers();
+    $params = array();
+    foreach ($handlers as $handler)
+    {
+      $params = array_merge($params, (array) $handler->getRcptParams());
+    }
+    $paramStr = !empty($params) ? ' ' . implode(' ', $params) : '';
+    $this->executeCommand(
+      sprintf("RCPT TO: <%s>%s\r\n", $address, $paramStr), array(250, 251, 252)
+      );
+  }
+  
+  // -- Private methods
+  
+  /** Determine ESMTP capabilities by function group */
+  private function _getCapabilities($ehloResponse)
+  {
+    $capabilities = array();
+    $ehloResponse = trim($ehloResponse);
+    $lines = explode("\r\n", $ehloResponse);
+    array_shift($lines);
+    foreach ($lines as $line)
+    {
+      if (preg_match('/^[0-9]{3}[ -]([A-Z0-9-]+)((?:[ =].*)?)$/Di', $line, $matches))
+      {
+        $keyword = strtoupper($matches[1]);
+        $paramStr = strtoupper(ltrim($matches[2], ' ='));
+        $params = !empty($paramStr) ? explode(' ', $paramStr) : array();
+        $capabilities[$keyword] = $params;
+      }
+    }
+    return $capabilities;
+  }
+  
+  /** Set parameters which are used by each extension handler */
+  private function _setHandlerParams()
+  {
+    foreach ($this->_handlers as $keyword => $handler)
+    {
+      if (array_key_exists($keyword, $this->_capabilities))
+      {
+        $handler->setKeywordParams($this->_capabilities[$keyword]);
+      }
+    }
+  }
+  
+  /** Get ESMTP handlers which are currently ok to use */
+  private function _getActiveHandlers()
+  {
+    $handlers = array();
+    foreach ($this->_handlers as $keyword => $handler)
+    {
+      if (array_key_exists($keyword, $this->_capabilities))
+      {
+        $handlers[] = $handler;
+      }
+    }
+    return $handlers;
+  }
+  
+  /** Custom sort for extension handler ordering */
+  private function _sortHandlers($a, $b)
+  {
+    return $a->getPriorityOver($b->getHandledKeyword());
+  }
+  
+}