added files

1 files changed, 276 insertions, 0 deletions

diff --git a/h-source/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php b/h-source/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php
new file mode 100644
index 0000000..01ae8a5
--- /dev/null
+++ b/h-source/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php
@@ -0,0 +1,276 @@
+<?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/ByteStream/AbstractFilterableInputStream.php';
+//@require 'Swift/ReplacementFilterFactory.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * A generic IoBuffer implementation supporting remote sockets and local processes.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_StreamBuffer
+  extends Swift_ByteStream_AbstractFilterableInputStream
+  implements Swift_Transport_IoBuffer
+{
+  
+  /** A primary socket */
+  private $_stream;
+  
+  /** The input stream */
+  private $_in;
+  
+  /** The output stream */
+  private $_out;
+  
+  /** Buffer initialization parameters */
+  private $_params = array();
+  
+  /** The ReplacementFilterFactory */
+  private $_replacementFactory;
+  
+  /** Translations performed on data being streamed into the buffer */
+  private $_translations = array();
+  
+  /**
+   * Create a new StreamBuffer using $replacementFactory for transformations.
+   * @param Swift_ReplacementFilterFactory $replacementFactory
+   */
+  public function __construct(
+    Swift_ReplacementFilterFactory $replacementFactory)
+  {
+    $this->_replacementFactory = $replacementFactory;
+  }
+  
+  /**
+   * Perform any initialization needed, using the given $params.
+   * Parameters will vary depending upon the type of IoBuffer used.
+   * @param array $params
+   */
+  public function initialize(array $params)
+  {
+    $this->_params = $params;
+    switch ($params['type'])
+    {
+      case self::TYPE_PROCESS:
+        $this->_establishProcessConnection();
+        break;
+      case self::TYPE_SOCKET:
+      default:
+        $this->_establishSocketConnection();
+        break;
+    }
+  }
+  
+  /**
+   * Set an individual param on the buffer (e.g. switching to SSL).
+   * @param string $param
+   * @param mixed $value
+   */
+  public function setParam($param, $value)
+  {
+    if (isset($this->_stream))
+    {
+      switch ($param)
+      {
+        case 'protocol':
+          if (!array_key_exists('protocol', $this->_params)
+            || $value != $this->_params['protocol'])
+          {
+            if ('tls' == $value)
+            {
+              stream_socket_enable_crypto(
+                $this->_stream, true, STREAM_CRYPTO_METHOD_TLS_CLIENT
+                );
+            }
+          }
+          break;
+      }
+    }
+    $this->_params[$param] = $value;
+  }
+  
+  /**
+   * Perform any shutdown logic needed.
+   */
+  public function terminate()
+  {
+    if (isset($this->_stream))
+    {
+      switch ($this->_params['type'])
+      {
+        case self::TYPE_PROCESS:
+          fclose($this->_in);
+          fclose($this->_out);
+          proc_close($this->_stream);
+          break;
+        case self::TYPE_SOCKET:
+        default:
+          fclose($this->_stream);
+          break;
+      }
+    }
+    $this->_stream = null;
+    $this->_out = null;
+    $this->_in = null;
+  }
+  
+  /**
+   * Set an array of string replacements which should be made on data written
+   * to the buffer.  This could replace LF with CRLF for example.
+   * @param string[] $replacements
+   */
+  public function setWriteTranslations(array $replacements)
+  {
+    foreach ($this->_translations as $search => $replace)
+    {
+      if (!isset($replacements[$search]))
+      {
+        $this->removeFilter($search);
+        unset($this->_translations[$search]);
+      }
+    }
+    
+    foreach ($replacements as $search => $replace)
+    {
+      if (!isset($this->_translations[$search]))
+      {
+        $this->addFilter(
+          $this->_replacementFactory->createFilter($search, $replace), $search
+          );
+        $this->_translations[$search] = true;
+      }
+    }
+  }
+  
+  /**
+   * Get a line of output (including any CRLF).
+   * The $sequence number comes from any writes and may or may not be used
+   * depending upon the implementation.
+   * @param int $sequence of last write to scan from
+   * @return string
+   */
+  public function readLine($sequence)
+  {
+    if (isset($this->_out) && !feof($this->_out))
+    {
+      $line = fgets($this->_out);
+      return $line;
+    }
+  }
+  
+  /**
+   * Reads $length bytes from the stream into a string and moves the pointer
+   * through the stream by $length. If less bytes exist than are requested the
+   * remaining bytes are given instead. If no bytes are remaining at all, boolean
+   * false is returned.
+   * @param int $length
+   * @return string
+   */
+  public function read($length)
+  {
+    if (isset($this->_out) && !feof($this->_out))
+    {
+      $ret = fread($this->_out, $length);
+      return $ret;
+    }
+  }
+  
+  /** Not implemented */
+  public function setReadPointer($byteOffset)
+  {
+  }
+  
+  // -- Protected methods
+  
+  /** Flush the stream contents */
+  protected function _flush()
+  {
+    if (isset($this->_in))
+    {
+      fflush($this->_in);
+    }
+  }
+  
+  /** Write this bytes to the stream */
+  protected function _commit($bytes)
+  {
+    if (isset($this->_in)
+      && fwrite($this->_in, $bytes))
+    {
+      return ++$this->_sequence;
+    }
+  }
+  
+  // -- Private methods
+  
+  /**
+   * Establishes a connection to a remote server.
+   * @access private
+   */
+  private function _establishSocketConnection()
+  {
+    $host = $this->_params['host'];
+    if (!empty($this->_params['protocol']))
+    {
+      $host = $this->_params['protocol'] . '://' . $host;
+    }
+    $timeout = 15;
+    if (!empty($this->_params['timeout']))
+    {
+      $timeout = $this->_params['timeout'];
+    }
+    if (!$this->_stream = fsockopen($host, $this->_params['port'], $errno, $errstr, $timeout))
+    {
+      throw new Swift_TransportException(
+        'Connection could not be established with host ' . $this->_params['host'] .
+        ' [' . $errstr . ' #' . $errno . ']'
+        );
+    }
+    if (!empty($this->_params['blocking']))
+    {
+      stream_set_blocking($this->_stream, 1);
+    }
+    else
+    {
+      stream_set_blocking($this->_stream, 0);
+    }
+    $this->_in =& $this->_stream;
+    $this->_out =& $this->_stream;
+  }
+  
+  /**
+   * Opens a process for input/output.
+   * @access private
+   */
+  private function _establishProcessConnection()
+  {
+    $command = $this->_params['command'];
+    $descriptorSpec = array(
+      0 => array('pipe', 'r'),
+      1 => array('pipe', 'w'),
+      2 => array('pipe', 'w')
+      );
+    $this->_stream = proc_open($command, $descriptorSpec, $pipes);
+    stream_set_blocking($pipes[2], 0);
+    if ($err = stream_get_contents($pipes[2]))
+    {
+      throw new Swift_TransportException(
+        'Process could not be started [' . $err . ']'
+        );
+    }
+    $this->_in =& $pipes[0];
+    $this->_out =& $pipes[1];
+  }
+  
+}