SimpleKeyCacheInputStream.php

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<?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/KeyCache.php';
//@require 'Swift/KeyCacheInputStream.php';

class Swift_KeyCache_SimpleKeyCacheInputStream
  implements Swift_KeyCache_KeyCacheInputStream
{
  
  private $_keyCache;
  
  private $_nsKey;
  
  private $_itemKey;
  
  private $_writeThrough = null;
  
  public function setKeyCache(Swift_KeyCache $keyCache)
  {
    $this->_keyCache = $keyCache;
  }
  
  public function setWriteThroughStream(Swift_InputByteStream $is)
  {
    $this->_writeThrough = $is;
  }
  
  public function write($bytes, Swift_InputByteStream $is = null)
  {
    $this->_keyCache->setString(
      $this->_nsKey, $this->_itemKey, $bytes, Swift_KeyCache::MODE_APPEND
      );
    if (isset($is))
    {
      $is->write($bytes);
    }
    if (isset($this->_writeThrough))
    {
      $this->_writeThrough->write($bytes);
    }
  }
  
  public function commit()
  {
  }
  
  public function bind(Swift_InputByteStream $is)
  {
  }
  
  public function unbind(Swift_InputByteStream $is)
  {
  }
  
  public function flushBuffers()
  {
    $this->_keyCache->clearKey($this->_nsKey, $this->_itemKey);
  }
  
  public function setNsKey($nsKey)
  {
    $this->_nsKey = $nsKey;
  }
  
  public function setItemKey($itemKey)
  {
    $this->_itemKey = $itemKey;
  }
  
  public function __clone()
  {
    $this->_writeThrough = null;
  }
  
}