$duration public property Number of seconds that the data can

$dependency public property The dependency that the cached content

authenticate() public method Authenticates the current

$request public property The current request. If not set, the

$etagSeed public property A PHP callback that generates the ETag

negotiateContentType() protected method Negotiates the

authenticate() public method Authenticates the current

$realm public property The HTTP authentication realm

$cache public property The cache object or the application component

$user public property The user object representing the authentication