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.
 */

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;
    }
}