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<?php |
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/** |
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* Platine Template |
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* |
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* Platine Template is a template engine that has taken a lot of inspiration from Django. |
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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 Template |
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* Copyright (c) 2014 Guz Alexander, http://guzalexander.com |
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* Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com |
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* Copyright (c) 2006 Mateo Murphy |
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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 FileCache.php |
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* |
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* The File system Template cache class |
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* |
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* @package Platine\Template\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\Template\Cache; |
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use Platine\Template\Configuration; |
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use Platine\Template\Exception\NotFoundException; |
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use Platine\Template\Util\Helper; |
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/** |
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* @class FileCache |
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* @package Platine\Template\Cache |
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*/ |
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class FileCache extends AbstractCache |
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{ |
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/** |
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* The cache directory to use |
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* @var string |
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*/ |
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protected string $path; |
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/** |
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* Create new instance |
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* @param Configuration|null $config |
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*/ |
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public function __construct(?Configuration $config = null) |
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{ |
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parent::__construct($config); |
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$dir = $this->config->get('cache_dir'); |
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$path = Helper::normalizePath($dir); |
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$realPath = realpath($path); |
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if ($realPath === false || !is_writable($realPath)) { |
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throw new NotFoundException(sprintf( |
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'The cache directory [%s] does not exist or is not writable', |
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$path |
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)); |
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} |
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$this->path = $realPath . DIRECTORY_SEPARATOR; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function read(string $key, bool $unserialize = true): mixed |
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{ |
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if ($this->exists($key) === false) { |
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return false; |
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} |
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$file = $this->getFilePath($key); |
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$content = (string) file_get_contents($file); |
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if ($unserialize) { |
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return unserialize($content); |
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} |
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return $content; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function exists(string $key): bool |
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{ |
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$file = $this->getFilePath($key); |
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if (file_exists($file) === false || (filemtime($file) + $this->expire) < time()) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function write(string $key, mixed $value, bool $serialize = true): bool |
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{ |
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$file = $this->getFilePath($key); |
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if ($serialize) { |
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$value = serialize($value); |
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} |
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$bytes = file_put_contents($file, $value); |
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$this->clean(); |
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return $bytes !== false; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function flush(bool $expired = false): bool |
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{ |
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$list = glob(sprintf('%s%s*', $this->path, $this->prefix)); |
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if ($list !== false) { |
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foreach ($list as $file) { |
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if ($expired) { |
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if ((filemtime($file) + $this->expire) < time()) { |
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unlink($file); |
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} |
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} else { |
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unlink($file); |
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} |
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} |
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} |
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return true; |
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} |
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/** |
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* Garbage collector of cache file |
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* @return void |
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*/ |
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protected function clean(): void |
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{ |
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$this->flush(true); |
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} |
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/** |
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* Return the file path for the given key |
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* @param string $key |
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* @return string |
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*/ |
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private function getFilePath(string $key): string |
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{ |
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return sprintf('%s%s%s', $this->path, $this->prefix, $key); |
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} |
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} |
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platine-php /
template
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