added files

1 files changed, 543 insertions, 0 deletions

diff --git a/h-source/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php b/h-source/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php
new file mode 100644
index 0000000..3329d34
--- /dev/null
+++ b/h-source/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php
@@ -0,0 +1,543 @@
+<?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.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/Transport/CommandSentException.php';
+//@require 'Swift/TransportException.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventDispatcher.php';
+//@require 'Swift/Events/EventListener.php';
+
+/**
+ * Sends Messages over SMTP.
+ * 
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+abstract class Swift_Transport_AbstractSmtpTransport
+  implements Swift_Transport
+{
+  
+  /** Input-Output buffer for sending/receiving SMTP commands and responses */
+  protected $_buffer;
+  
+  /** Connection status */
+  protected $_started = false;
+  
+  /** The domain name to use in HELO command */
+  protected $_domain = '[127.0.0.1]';
+  
+  /** The event dispatching layer */
+  protected $_eventDispatcher;
+  
+  /** Return an array of params for the Buffer */
+  abstract protected function _getBufferParams();
+  
+  /**
+   * Creates a new EsmtpTransport using the given I/O buffer.
+   * 
+   * @param Swift_Transport_IoBuffer $buf
+   * @param Swift_Events_EventDispatcher $dispatcher
+   */
+  public function __construct(Swift_Transport_IoBuffer $buf,
+    Swift_Events_EventDispatcher $dispatcher)
+  {
+    $this->_eventDispatcher = $dispatcher;
+    $this->_buffer = $buf;
+    $this->_lookupHostname();
+  }
+  
+  /**
+   * Set the name of the local domain which Swift will identify itself as.
+   * This should be a fully-qualified domain name and should be truly the domain
+   * you're using.  If your server doesn't have a domain name, use the IP in square
+   * brackets (i.e. [127.0.0.1]).
+   * 
+   * @param string $domain
+   */
+  public function setLocalDomain($domain)
+  {
+    $this->_domain = $domain;
+    return $this;
+  }
+  
+  /**
+   * Get the name of the domain Swift will identify as.
+   * 
+   * @return string
+   */
+  public function getLocalDomain()
+  {
+    return $this->_domain;
+  }
+  
+  /**
+   * Start the SMTP connection.
+   */
+  public function start()
+  {
+    if (!$this->_started)
+    {
+      if ($evt = $this->_eventDispatcher->createTransportChangeEvent($this))
+      {
+        $this->_eventDispatcher->dispatchEvent($evt, 'beforeTransportStarted');
+        if ($evt->bubbleCancelled())
+        {
+          return;
+        }
+      }
+      
+      try
+      {
+        $this->_buffer->initialize($this->_getBufferParams());
+      }
+      catch (Swift_TransportException $e)
+      {
+        $this->_throwException($e);
+      }
+      $this->_readGreeting();
+      $this->_doHeloCommand();
+      
+      if ($evt)
+      {
+        $this->_eventDispatcher->dispatchEvent($evt, 'transportStarted');
+      }
+      
+      $this->_started = true;
+    }
+  }
+  
+  /**
+   * Test if an SMTP connection has been established.
+   * 
+   * @return boolean
+   */
+  public function isStarted()
+  {
+    return $this->_started;
+  }
+  
+  /**
+   * Send the given Message.
+   * 
+   * Recipient/sender data will be retreived from the Message API.
+   * The return value is the number of recipients who were accepted for delivery.
+   * 
+   * @param Swift_Mime_Message $message
+   * @param string[] &$failedRecipients to collect failures by-reference
+   * @return int
+   */
+  public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+  {
+    $sent = 0;
+    $failedRecipients = (array) $failedRecipients;
+    
+    if (!$reversePath = $this->_getReversePath($message))
+    {
+      throw new Swift_TransportException(
+        'Cannot send message without a sender address'
+        );
+    }
+    
+    if ($evt = $this->_eventDispatcher->createSendEvent($this, $message))
+    {
+      $this->_eventDispatcher->dispatchEvent($evt, 'beforeSendPerformed');
+      if ($evt->bubbleCancelled())
+      {
+        return 0;
+      }
+    }
+    
+    $to = (array) $message->getTo();
+    $cc = (array) $message->getCc();
+    $bcc = (array) $message->getBcc();
+    
+    $message->setBcc(array());
+    
+    try
+    {
+      $sent += $this->_sendTo($message, $reversePath, $to, $failedRecipients);
+      $sent += $this->_sendCc($message, $reversePath, $cc, $failedRecipients);
+      $sent += $this->_sendBcc($message, $reversePath, $bcc, $failedRecipients);
+    }
+    catch (Exception $e)
+    {
+      $message->setBcc($bcc);
+      throw $e;
+    }
+    
+    $message->setBcc($bcc);
+    
+    if ($evt)
+    {
+      if ($sent == count($to) + count($cc) + count($bcc))
+      {
+        $evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
+      }
+      elseif ($sent > 0)
+      {
+        $evt->setResult(Swift_Events_SendEvent::RESULT_TENTATIVE);
+      }
+      else
+      {
+        $evt->setResult(Swift_Events_SendEvent::RESULT_FAILED);
+      }
+      $evt->setFailedRecipients($failedRecipients);
+      $this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
+    }
+    
+    $message->generateId(); //Make sure a new Message ID is used
+    
+    return $sent;
+  }
+  
+  /**
+   * Stop the SMTP connection.
+   */
+  public function stop()
+  {
+    if ($this->_started)
+    {
+      if ($evt = $this->_eventDispatcher->createTransportChangeEvent($this))
+      {
+        $this->_eventDispatcher->dispatchEvent($evt, 'beforeTransportStopped');
+        if ($evt->bubbleCancelled())
+        {
+          return;
+        }
+      }
+      
+      try
+      {
+        $this->executeCommand("QUIT\r\n", array(221));
+      }
+      catch (Swift_TransportException $e) {}
+      
+      try
+      {
+        $this->_buffer->terminate();
+      
+        if ($evt)
+        {
+          $this->_eventDispatcher->dispatchEvent($evt, 'transportStopped');
+        }
+      }
+      catch (Swift_TransportException $e)
+      {
+        $this->_throwException($e);
+      }
+    }
+    $this->_started = false;
+  }
+  
+  /**
+   * Register a plugin.
+   * 
+   * @param Swift_Events_EventListener $plugin
+   */
+  public function registerPlugin(Swift_Events_EventListener $plugin)
+  {
+    $this->_eventDispatcher->bindEventListener($plugin);
+  }
+  
+  /**
+   * Reset the current mail transaction.
+   */
+  public function reset()
+  {
+    $this->executeCommand("RSET\r\n", array(250));
+  }
+  
+  /**
+   * Get the IoBuffer where read/writes are occurring.
+   * 
+   * @return Swift_Transport_IoBuffer
+   */
+  public function getBuffer()
+  {
+    return $this->_buffer;
+  }
+  
+  /**
+   * 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;
+    $seq = $this->_buffer->write($command);
+    $response = $this->_getFullResponse($seq);
+    if ($evt = $this->_eventDispatcher->createCommandEvent($this, $command, $codes))
+    {
+      $this->_eventDispatcher->dispatchEvent($evt, 'commandSent');
+    }
+    $this->_assertResponseCode($response, $codes);
+    return $response;
+  }
+  
+  // -- Protected methods
+  
+  /** Read the opening SMTP greeting */
+  protected function _readGreeting()
+  {
+    $this->_assertResponseCode($this->_getFullResponse(0), array(220));
+  }
+  
+  /** Send the HELO welcome */
+  protected function _doHeloCommand()
+  {
+    $this->executeCommand(
+      sprintf("HELO %s\r\n", $this->_domain), array(250)
+      );
+  }
+  
+  /** Send the MAIL FROM command */
+  protected function _doMailFromCommand($address)
+  {
+    $this->executeCommand(
+      sprintf("MAIL FROM: <%s>\r\n", $address), array(250)
+      );
+  }
+  
+  /** Send the RCPT TO command */
+  protected function _doRcptToCommand($address)
+  {
+    $this->executeCommand(
+      sprintf("RCPT TO: <%s>\r\n", $address), array(250, 251, 252)
+      );
+  }
+  
+  /** Send the DATA command */
+  protected function _doDataCommand()
+  {
+    $this->executeCommand("DATA\r\n", array(354));
+  }
+  
+  /** Stream the contents of the message over the buffer */
+  protected function _streamMessage(Swift_Mime_Message $message)
+  {
+    $this->_buffer->setWriteTranslations(array("\r\n." => "\r\n.."));
+    try
+    {
+      $message->toByteStream($this->_buffer);
+      $this->_buffer->flushBuffers();
+    }
+    catch (Swift_TransportException $e)
+    {
+      $this->_throwException($e);
+    }
+    $this->_buffer->setWriteTranslations(array());
+    $this->executeCommand("\r\n.\r\n", array(250));
+  }
+  
+  /** Determine the best-use reverse path for this message */
+  protected function _getReversePath(Swift_Mime_Message $message)
+  {
+    $return = $message->getReturnPath();
+    $sender = $message->getSender();
+    $from = $message->getFrom();
+    $path = null;
+    if (!empty($return))
+    {
+      $path = $return;
+    }
+    elseif (!empty($sender))
+    {
+      // Don't use array_keys
+      reset($sender); // Reset Pointer to first pos
+      $path = key($sender); // Get key
+    }
+    elseif (!empty($from))
+    {
+      reset($from); // Reset Pointer to first pos
+      $path = key($from); // Get key
+    }
+    return $path;
+  }
+  
+  /** Throw a TransportException, first sending it to any listeners */
+  protected function _throwException(Swift_TransportException $e)
+  {
+    if ($evt = $this->_eventDispatcher->createTransportExceptionEvent($this, $e))
+    {
+      $this->_eventDispatcher->dispatchEvent($evt, 'exceptionThrown');
+      if (!$evt->bubbleCancelled())
+      {
+        throw $e;
+      }
+    }
+    else
+    {
+      throw $e;
+    }
+  }
+  
+  /** Throws an Exception if a response code is incorrect */
+  protected function _assertResponseCode($response, $wanted)
+  {
+    list($code, $separator, $text) = sscanf($response, '%3d%[ -]%s');
+    $valid = (empty($wanted) || in_array($code, $wanted));
+    
+    if ($evt = $this->_eventDispatcher->createResponseEvent($this, $response,
+      $valid))
+    {
+      $this->_eventDispatcher->dispatchEvent($evt, 'responseReceived');
+    }
+    
+    if (!$valid)
+    {
+      $this->_throwException(
+        new Swift_TransportException(
+          'Expected response code ' . implode('/', $wanted) . ' but got code ' .
+          '"' . $code . '", with message "' . $response . '"'
+          )
+        );
+    }
+  }
+  
+  /** Get an entire multi-line response using its sequence number */
+  protected function _getFullResponse($seq)
+  {
+    $response = '';
+    try
+    {
+      do
+      {
+        $line = $this->_buffer->readLine($seq);
+        $response .= $line;
+      }
+      while (null !== $line && false !== $line && ' ' != $line{3});
+    }
+    catch (Swift_TransportException $e)
+    {
+      $this->_throwException($e);
+    }
+    return $response;
+  }
+  
+  // -- Private methods
+  
+  /** Send an email to the given recipients from the given reverse path */
+  private function _doMailTransaction($message, $reversePath,
+    array $recipients, array &$failedRecipients)
+  {
+    $sent = 0;
+    $this->_doMailFromCommand($reversePath);
+    foreach ($recipients as $forwardPath)
+    {
+      try
+      {
+        $this->_doRcptToCommand($forwardPath);
+        $sent++;
+      }
+      catch (Swift_TransportException $e)
+      {
+        $failedRecipients[] = $forwardPath;
+      }
+    }
+    
+    if ($sent != 0)
+    {
+      $this->_doDataCommand();
+      $this->_streamMessage($message);
+    }
+    else
+    {
+      $this->reset();
+    }
+    
+    return $sent;
+  }
+  
+  /** Send a message to the given To: recipients */
+  private function _sendTo(Swift_Mime_Message $message, $reversePath,
+    array $to, array &$failedRecipients)
+  {
+    if (empty($to))
+    {
+      return 0;
+    }
+    return $this->_doMailTransaction($message, $reversePath, array_keys($to),
+      $failedRecipients);
+  }
+  
+  /** Send a message to the given Cc: recipients */
+  private function _sendCc(Swift_Mime_Message $message, $reversePath,
+    array $cc, array &$failedRecipients)
+  {
+    if (empty($cc))
+    {
+      return 0;
+    }
+    return $this->_doMailTransaction($message, $reversePath, array_keys($cc),
+      $failedRecipients);
+  }
+  
+  /** Send a message to all Bcc: recipients */
+  private function _sendBcc(Swift_Mime_Message $message, $reversePath,
+    array $bcc, array &$failedRecipients)
+  {
+    $sent = 0;
+    foreach ($bcc as $forwardPath => $name)
+    {
+      $message->setBcc(array($forwardPath => $name));
+      $sent += $this->_doMailTransaction(
+        $message, $reversePath, array($forwardPath), $failedRecipients
+        );
+    }
+    return $sent;
+  }
+  
+  /** Try to determine the hostname of the server this is run on */
+  private function _lookupHostname()
+  {
+    if (!empty($_SERVER['SERVER_NAME'])
+      && $this->_isFqdn($_SERVER['SERVER_NAME']))
+    {
+      $this->_domain = $_SERVER['SERVER_NAME'];
+    }
+    elseif (!empty($_SERVER['SERVER_ADDR']))
+    {
+      $this->_domain = sprintf('[%s]', $_SERVER['SERVER_ADDR']);
+    }
+  }
+  
+  /** Determine is the $hostname is a fully-qualified name */
+  private function _isFqdn($hostname)
+  {
+    //We could do a really thorough check, but there's really no point
+    if (false !== $dotPos = strpos($hostname, '.'))
+    {
+      return ($dotPos > 0) && ($dotPos != strlen($hostname) - 1);
+    }
+    else
+    {
+      return false;
+    }
+  }
+  
+  /**
+   * Destructor.
+   */
+  public function __destruct()
+  {
+    $this->stop();
+  }
+  
+}