* * //Create an Output frontend. Cache the files for 2 days * $frontCache = new Phalcon\Cache\Frontend\Output(array( * "lifetime" => 172800 * )); * * // Create the component that will cache from the "Output" to a "File" backend * // Set the cache file directory - it's important to keep the "/" at the end of * // the value for the folder * $cache = new Phalcon\Cache\Backend\File($frontCache, array( * "cacheDir" => "../app/cache/" * )); * * // Get/Set the cache file to ../app/cache/my-cache.html * $content = $cache->start("my-cache.html"); * * // If $content is null then the content will be generated for the cache * if ($content === null) { * * //Print date and time * echo date("r"); * * //Generate a link to the sign-up action * echo Phalcon\Tag::linkTo( * array( * "user/signup", * "Sign Up", * "class" => "signup-button" * ) * ); * * // Store the output into the cache file * $cache->save(); * * } else { * * // Echo the cached output * echo $content; * } * */ class Output implements \Phalcon\Cache\FrontendInterface { protected $_buffering; protected $_frontendOptions; /** * \Phalcon\Cache\Frontend\Output constructor * * @param array $frontendOptions */ public function __construct($frontendOptions=null){ } /** * Returns cache lifetime * * @return integer */ public function getLifetime(){ } /** * Check whether if frontend is buffering output * * @return boolean */ public function isBuffering(){ } /** * Starts output frontend */ public function start(){ } /** * Returns output cached content * * @return string */ public function getContent(){ } /** * Stops output frontend */ public function stop(){ } /** * Prepare data to be stored * * @param mixed $data * @return mixed */ public function beforeStore($data){ } /** * Prepares data to be retrieved to user * * @param mixed $data * @return mixed */ public function afterRetrieve($data){ } } }