ApiPlatform\Core\Cache\CachedTrait

Complexity

Total Complexity

6

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	getCached()	0	30	6

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\Cache;

use Psr\Cache\CacheException;
use Psr\Cache\CacheItemPoolInterface;

/**
 * @internal
 */
trait CachedTrait
{
    /** @var CacheItemPoolInterface */
    private $cacheItemPool;
    private $localCache = [];

    private function getCached(string $cacheKey, callable $getValue)
    {
        if (array_key_exists($cacheKey, $this->localCache)) {
            return $this->localCache[$cacheKey];
        }

        try {
            $cacheItem = $this->cacheItemPool->getItem($cacheKey);

            if ($cacheItem->isHit()) {
                return $this->localCache[$cacheKey] = $cacheItem->get();
            }
        } catch (CacheException $e) {
            //do nothing
        }

        $value = $getValue();

        if (!isset($cacheItem)) {
            return $this->localCache[$cacheKey] = $value;
        }

        try {
            $cacheItem->set($value);
            $this->cacheItemPool->save($cacheItem);
        } catch (CacheException $e) {
            // do nothing
        }

        return $this->localCache[$cacheKey] = $value;
    }
}