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<?php |
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/** |
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* Platine Cache |
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* |
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* Platine Cache is the implementation of PSR 16 simple cache |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine Cache |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/** |
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* @file Cache.php |
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* |
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* The Cache Manager class |
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* |
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* @package Platine\Cache |
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* @author Platine Developers Team |
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* @copyright Copyright (c) 2020 |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link https://www.platine-php.com |
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* @version 1.0.0 |
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* @filesource |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Cache; |
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use DateInterval; |
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use Platine\Cache\Exception\CacheException; |
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use Platine\Cache\Storage\NullStorage; |
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use Platine\Cache\Storage\StorageInterface; |
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/** |
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* @class Cache |
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* @package Platine\Cache |
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*/ |
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class Cache implements CacheInterface |
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{ |
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/** |
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* The cache storage to use |
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* @var StorageInterface |
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*/ |
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protected StorageInterface $storage; |
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/** |
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* Create new instance |
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* @param StorageInterface|null $storage the cache storage to use |
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*/ |
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public function __construct(?StorageInterface $storage = null) |
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{ |
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$this->storage = $storage ?? new NullStorage(); |
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} |
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/** |
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* Return the storage instance |
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* @return StorageInterface |
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*/ |
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public function getStorage(): StorageInterface |
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{ |
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return $this->storage; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function clear(): bool |
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{ |
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return $this->storage->clear(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function delete(string $key): bool |
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{ |
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$this->validateKey($key); |
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return $this->storage->delete($key); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(string $key, mixed $default = null): mixed |
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{ |
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$this->validateKey($key); |
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return $this->storage->get($key, $default); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has(string $key): bool |
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{ |
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$this->validateKey($key); |
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return $this->storage->has($key); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function set(string $key, mixed $value, int|DateInterval|null $ttl = null): bool |
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{ |
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$this->validateKey($key); |
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return $this->storage->set($key, $value, $ttl); |
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} |
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/** |
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* Validate the cache key |
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* @param string $key the key name |
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* @return void |
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* |
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* @throws CacheException if key is invalid |
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*/ |
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protected function validateKey(string $key): void |
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{ |
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//PSR-16 reserved caracters |
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$reservedPsr16Keys = '/\{|\}|\(|\)|\/|\\\\|\@|\:/u'; |
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if ($key === '') { |
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throw new CacheException( |
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'Invalid cache key, can not be null or empty' |
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); |
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} |
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$matches = []; |
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if (preg_match($reservedPsr16Keys, $key, $matches)) { |
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throw new CacheException(sprintf( |
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'Invalid caracter [%s] in cache key [%s]', |
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$matches[0], |
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$key |
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)); |
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} |
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} |
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} |
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platine-php /
cache
