class NullStorageExpirable

class NullStorageExpirable implements KeyValueStoreExpirableInterface {
    
    /**
     * The actual storage of key-value pairs.
     *
     * @var array
     */
    protected $data = [];
    
    /**
     * The name of the collection holding key and value pairs.
     *
     * @var string
     */
    protected $collection;
    
    /**
     * Creates a new expirable null key/value store.
     */
    public function __construct($collection) {
        $this->collection = $collection;
    }
    
    /**
     * {@inheritdoc}
     */
    public function has($key) {
        return FALSE;
    }
    
    /**
     * {@inheritdoc}
     */
    public function get($key, $default = NULL) {
        return NULL;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getMultiple(array $keys) {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getAll() {
        return [];
    }
    
    /**
     * {@inheritdoc}
     */
    public function set($key, $value) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function setIfNotExists($key, $value) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function setMultiple(array $data) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function rename($key, $new_key) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function delete($key) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function deleteMultiple(array $keys) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function deleteAll() {
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCollectionName() {
        return $this->collection;
    }
    
    /**
     * {@inheritdoc}
     */
    public function setMultipleWithExpire(array $data, $expire) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function setWithExpire($key, $value, $expire) {
    }
    
    /**
     * {@inheritdoc}
     */
    public function setWithExpireIfNotExists($key, $value, $expire) {
    }

}