eZ\Publish\Core\Persistence\Cache\CacheServiceDecorator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getItem()	0	15	4
A	clear()	0	6	1

<?php

/**
 * File containing the CacheServiceDecorator class.
 *
 * @copyright Copyright (C) eZ Systems AS. All rights reserved.
 * @license For full copyright and license information view LICENSE file distributed with this source code.
 *
 * @version //autogentag//
 */
namespace eZ\Publish\Core\Persistence\Cache;

use Stash\Interfaces\PoolInterface;

/**
 * Class CacheServiceDecorator.
 *
 * Wraps the Cache Service for Spi cache to apply key prefix for the cache
 */
class CacheServiceDecorator
{
    const SPI_CACHE_KEY_PREFIX = 'ez_spi';

    /**
     * @var \Stash\Interfaces\PoolInterface
     */
    protected $cachePool;

    /**
     * Constructs the cache service decorator.
     *
     * @param \Stash\Interfaces\PoolInterface $cachePool
     */
    public function __construct(PoolInterface $cachePool)
    {
        $this->cachePool = $cachePool;
    }

    /**
     * Returns a Cache item for the specified key. The key can be either a series of string arguments,
     * or an array.
     *
     * @internal param array|string $key , $key, $key...
     *
     * @return \Stash\Interfaces\ItemInterface
     */
    public function getItem()
    {
        $args = func_get_args();

        // check to see if a single array was used instead of multiple arguments, & check empty in case of empty clear()
        if (empty($args)) {
            $args = array();
        } elseif (!isset($args[1]) && is_array($args[0])) {
            $args = $args[0];
        }

        array_unshift($args, self::SPI_CACHE_KEY_PREFIX);

        return $this->cachePool->getItem($args);
    }

    /**
     * Clears the cache for the key, or if none is specified clears the entire cache. The key can be either
     * a series of string arguments, or an array.
     *
     * @internal param array|null|string $key , $key, $key...
     */
    public function clear()
    {
        $item = call_user_func_array(array($this, 'getItem'), func_get_args());

        return $item->clear();
    }
}