. */ //@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) { } }