class NullStorageExpirable

Same name and namespace in other branches
  1. 8.9.x core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php \Drupal\Core\KeyValueStore\NullStorageExpirable
  2. 10 core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php \Drupal\Core\KeyValueStore\NullStorageExpirable
  3. 11.x core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php \Drupal\Core\KeyValueStore\NullStorageExpirable

Defines a null key/value store implementation.

Hierarchy

Expanded class hierarchy of NullStorageExpirable

File

core/lib/Drupal/Core/KeyValueStore/NullStorageExpirable.php, line 8

Namespace

Drupal\Core\KeyValueStore
View source 
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) {
    }

}

Members

Title Modifiers Object type Summary Overriden Title
NullStorageExpirable::$collection protected property The name of the collection holding key and value pairs.
NullStorageExpirable::$data protected property The actual storage of key-value pairs.
NullStorageExpirable::delete public function Deletes an item from the key/value store. Overrides KeyValueStoreInterface::delete
NullStorageExpirable::deleteAll public function Deletes all items from the key/value store. Overrides KeyValueStoreInterface::deleteAll
NullStorageExpirable::deleteMultiple public function Deletes multiple items from the key/value store. Overrides KeyValueStoreInterface::deleteMultiple
NullStorageExpirable::get public function Returns the stored value for a given key. Overrides KeyValueStoreInterface::get
NullStorageExpirable::getAll public function Returns all stored key/value pairs in the collection. Overrides KeyValueStoreInterface::getAll
NullStorageExpirable::getCollectionName public function Returns the name of this collection. Overrides KeyValueStoreInterface::getCollectionName
NullStorageExpirable::getMultiple public function Returns the stored key/value pairs for a given set of keys. Overrides KeyValueStoreInterface::getMultiple
NullStorageExpirable::has public function Returns whether a given key exists in the store. Overrides KeyValueStoreInterface::has
NullStorageExpirable::rename public function Renames a key. Overrides KeyValueStoreInterface::rename
NullStorageExpirable::set public function Saves a value for a given key. Overrides KeyValueStoreInterface::set
NullStorageExpirable::setIfNotExists public function Saves a value for a given key if it does not exist yet. Overrides KeyValueStoreInterface::setIfNotExists
NullStorageExpirable::setMultiple public function Saves key/value pairs. Overrides KeyValueStoreInterface::setMultiple
NullStorageExpirable::setMultipleWithExpire public function Saves an array of values with a time to live. Overrides KeyValueStoreExpirableInterface::setMultipleWithExpire
NullStorageExpirable::setWithExpire public function Saves a value for a given key with a time to live. Overrides KeyValueStoreExpirableInterface::setWithExpire
NullStorageExpirable::setWithExpireIfNotExists public function Sets a value for a given key with a time to live if it does not yet exist. Overrides KeyValueStoreExpirableInterface::setWithExpireIfNotExists
NullStorageExpirable::__construct public function Creates a new expirable null key/value store.

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