<?php
/**
 * Object Cache
 *
 * @uses    wp cache functions
 * @uses    Cacheable Interface
 * @package notification
 */

namespace BracketSpace\Notification\Utils\Cache;

use BracketSpace\Notification\Utils\Cache\Cache;
use BracketSpace\Notification\Utils\Interfaces\Cacheable;

/**
 * Object cache
 */
class ObjectCache extends Cache implements Cacheable {

	/**
	 * Cache group
	 *
	 * @var string
	 */
	protected $group;

	/**
	 * Constructor
	 *
	 * @param string $key   cache unique key.
	 * @param string $group cache group, optional.
	 */
	public function __construct( $key, $group = '' ) {
		notification_deprecated_class( __CLASS__, '8.0.2', 'BracketSpace\\Notification\\Dependencies\\Micropackage\\Cache\\Driver\\ObjectCache' );

		parent::__construct( $key );

		$this->group = $group;

	}

	/**
	 * Sets cache value
	 *
	 * @param mixed $value value to store.
	 * @return object $this
	 */
	public function set( $value ) {
		wp_cache_set( $this->key, $value, $this->group );
		return $this;
	}

	/**
	 * Adds cache if it's not already set
	 *
	 * @param mixed $value value to store.
	 * @return object $this
	 */
	public function add( $value ) {
		wp_cache_add( $this->key, $value, $this->group );
		return $this;
	}

	/**
	 * Gets value from cache
	 *
	 * @param  boolean $force not used, transients are always get from storage.
	 * @return mixed          cached value
	 */
	public function get( $force = false ) {
		return wp_cache_get( $this->key, $this->group, $force );
	}

	/**
	 * Deletes value from cache
	 *
	 * @return object $this
	 */
	public function delete() {
		wp_cache_delete( $this->key, $this->group );
		return $this;
	}

}