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Interface Phalcon\Cache\BackendInterface¶Phalcon\Cache\BackendInterface initializer Methods¶abstract public __construct (Phalcon\Cache\FrontendInterface $frontend, array $options) Phalcon\Cache\Backend constructor abstract public mixed start (int|string $keyName) Starts a cache. The $keyname allows to identify the created fragment abstract public stop (boolean $stopBuffer) Stops the frontend without store any cached content abstract public mixed getFrontend () Returns front-end instance adapter related to the back-end abstract public array getOptions () Returns the backend options abstract public boolean isFresh () Checks whether the last cache is fresh or cached abstract public boolean isStarted () Checks whether the cache has starting buffering or not abstract public setLastKey (string $lastKey) Sets the last key used in the cache abstract public string getLastKey () Gets the last key stored by the cache abstract public mixed get (int|string $keyName, long $lifetime) Returns a cached content abstract public save (int|string $keyName, string $content, long $lifetime, boolean $stopBuffer) Stores cached content into the file backend and stops the frontend abstract public boolean delete (int|string $keyName) Deletes a value from the cache by its key abstract public array queryKeys (string $prefix) Query the existing cached keys abstract public boolean exists (string $keyName, long $lifetime) Checks if cache exists and it hasn’t expired |