Joomla\Cache\None

Complexity

Total Complexity

6

Size/Duplication

Total Lines	80
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

83.33%

Importance

Changes	5
Bugs	1	Features	1

6 Methods

Rating	Name	Duplication	Size	Complexity
A	clear()	0	4	1
A	getItem()	0	4	1
A	deleteItem()	0	4	1
A	save()	0	4	1
A	hasItem()	0	4	1
A	isSupported()	0	4	1

<?php
/**
 * Part of the Joomla Framework Cache Package
 *
 * @copyright  Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\Cache;

use Psr\Cache\CacheItemInterface;
use Joomla\Cache\Item\Item;

/**
 * Runtime cache only driver for the Joomla Framework.
 *
 * @since  1.0
 */
class None extends Cache
{
	/**
	 * This will wipe out the entire cache's keys
	 *
	 * @return  boolean  The result of the clear operation.
	 *
	 * @since   1.0
	 */
	public function clear()
	{
		return true;
	}

	/**
	 * Method to get a storage entry value from a key.
	 *
	 * @param   string  $key  The storage entry identifier.
	 *
	 * @return  CacheItemInterface
	 *
	 * @since   1.0
	 */
	public function getItem($key)
	{
		return new Item($key);
	}

	/**
	 * Method to remove a storage entry for a key.
	 *
	 * @param   string  $key  The storage entry identifier.
	 *
	 * @return  boolean
	 *
	 * @since   1.0
	 */
	public function deleteItem($key)
	{
		return true;
	}

	/**
	 * Persists a cache item immediately.
	 *
	 * @param   CacheItemInterface  $item  The cache item to save.
	 *
	 * @return  static  The invoked object.
	 */
	public function save(CacheItemInterface $item)
	{
		return true;
	}

	/**
	 * Method to determine whether a storage entry has been set for a key.
	 *
	 * @param   string  $key  The storage entry identifier.
	 *
	 * @return  boolean
	 *
	 * @since   1.0
	 */
	public function hasItem($key)
	{
		return false;
	}

	/**
	 * Test to see if the CacheItemPoolInterface is available
	 *
	 * @return  boolean  True on success, false otherwise
	 *
	 * @since   __DEPLOY_VERSION__
	 */
	public static function isSupported()
	{
		return true;
	}
}