Class **Phalcon\\Cache\\Frontend\\Output** ========================================== *implements* :doc:`Phalcon\\Cache\\FrontendInterface ` .. role:: raw-html(raw) :format: html :raw-html:`Source on GitHub` Allows to cache output fragments captured with ob_* functions .. code-block:: php 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 * $cache = new File($frontCache, ['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 (null === $content) { * // Print date and time * echo date('r'); * * // Generate a link to the sign-up action * echo Tag::linkTo( * [ * 'user/signup', * 'Sign Up', * 'class' => 'signup-button' * ] * ); * * // Store the output into the cache file * $cache->save(); * } else { * // Echo the cached output * echo $content; * } * Methods ------- public **__construct** ([*array* $frontendOptions]) Phalcon\\Cache\\Frontend\\Output constructor public **getLifetime** () Returns the cache lifetime public **isBuffering** () Check whether if frontend is buffering output public **start** () Starts output frontend. Currently, does nothing public *string* **getContent** () Returns output cached content public **stop** () Stops output frontend public *string* **beforeStore** (*mixed* $data) Serializes data before storing them public *mixed* **afterRetrieve** (*mixed* $data) Unserializes data after retrieval