*/ abstract class Yoast_Google_Cache { /** * Retrieves the data for the given key, or false if they * key is unknown or expired * * @param String $key The key who's data to retrieve * @param boolean|int $expiration Expiration time in seconds * */ abstract function get($key, $expiration = false); /** * Store the key => $value set. The $value is serialized * by this function so can be of any type * * @param string $key Key of the data * @param string $value data */ abstract function set($key, $value); /** * Removes the key/data pair for the given $key * * @param String $key */ abstract function delete($key); }