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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';
//@require 'Swift/InputByteStream.php';
//@require 'Swift/OutputByteStrean.php';
/**
* A null KeyCache that does not cache at all.
* @package Swift
* @subpackage KeyCache
* @author Chris Corbyn
*/
class Swift_KeyCache_NullKeyCache implements Swift_KeyCache
{
/**
* Set a string into the cache under $itemKey for the namespace $nsKey.
* @param string $nsKey
* @param string $itemKey
* @param string $string
* @param int $mode
* @see MODE_WRITE, MODE_APPEND
*/
public function setString($nsKey, $itemKey, $string, $mode)
{
}
/**
* Set a ByteStream into the cache under $itemKey for the namespace $nsKey.
* @param string $nsKey
* @param string $itemKey
* @param Swift_OutputByteStream $os
* @param int $mode
* @see MODE_WRITE, MODE_APPEND
*/
public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os,
$mode)
{
}
/**
* Provides a ByteStream which when written to, writes data to $itemKey.
* NOTE: The stream will always write in append mode.
* @param string $nsKey
* @param string $itemKey
* @return Swift_InputByteStream
*/
public function getInputByteStream($nsKey, $itemKey,
Swift_InputByteStream $writeThrough = null)
{
}
/**
* Get data back out of the cache as a string.
* @param string $nsKey
* @param string $itemKey
* @return string
*/
public function getString($nsKey, $itemKey)
{
}
/**
* Get data back out of the cache as a ByteStream.
* @param string $nsKey
* @param string $itemKey
* @param Swift_InputByteStream $is to write the data to
*/
public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is)
{
}
/**
* Check if the given $itemKey exists in the namespace $nsKey.
* @param string $nsKey
* @param string $itemKey
* @return boolean
*/
public function hasKey($nsKey, $itemKey)
{
return false;
}
/**
* Clear data for $itemKey in the namespace $nsKey if it exists.
* @param string $nsKey
* @param string $itemKey
*/
public function clearKey($nsKey, $itemKey)
{
}
/**
* Clear all data in the namespace $nsKey if it exists.
* @param string $nsKey
*/
public function clearAll($nsKey)
{
}
}
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