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<?php |
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/** |
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* This file is part of Blitz PHP framework. |
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* |
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* (c) 2022 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace BlitzPHP\Cache; |
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use Exception; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\SimpleCache\CacheInterface; |
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/** |
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* Web Page Caching |
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*/ |
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final class ResponseCache |
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{ |
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/** |
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* Duree de vie du cache. |
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* |
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* @var int seconds |
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*/ |
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private int $ttl = 0; |
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/** |
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* @param bool|string[] $cacheQueryString S'il faut prendre en compte la chaîne de requête URL lors de la génération des fichiers de cache de sortie. |
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* Les options valides sont : |
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* false = Désactivé |
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* true = Activé, prend en compte tous les paramètres de requête. |
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* Veuillez noter que cela peut entraîner de nombreux fichiers de cache générés encore et encore pour la même page. |
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* array('q') = Activé, mais ne prend en compte que la liste spécifiée de paramètres de requête. |
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*/ |
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public function __construct(private CacheInterface $cache, private array|bool $cacheQueryString = false) |
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{ |
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} |
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public function setTtl(int $ttl): self |
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{ |
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$this->ttl = $ttl; |
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return $this; |
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} |
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/** |
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* Génère la clé de cache à utiliser à partir de la requête actuelle. |
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* |
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* @internal à des fins de test uniquement |
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*/ |
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public function generateCacheKey(RequestInterface $request): string |
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{ |
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$uri = clone $request->getUri(); |
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// @todo implementation de la recuperation des queriestring |
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/* $query = $this->cacheQueryString |
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? $uri->getQuery(is_array($this->cacheQueryString) ? ['only' => $this->cacheQueryString] : []) |
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: ''; */ |
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$query = ''; |
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return md5($uri->withFragment('')->withQuery($query)); |
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} |
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/** |
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* Met en cache la réponse. |
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*/ |
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public function make(ServerRequestInterface $request, ResponseInterface $response): bool |
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{ |
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if ($this->ttl === 0) { |
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return true; |
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} |
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$headers = []; |
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foreach (array_keys($response->getHeaders()) as $header) { |
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$headers[$header] = $response->getHeaderLine($header); |
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} |
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return $this->cache->set( |
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$this->generateCacheKey($request), |
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serialize(['headers' => $headers, 'output' => $response->getBody()->getContents()]), |
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$this->ttl |
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); |
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} |
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/** |
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* Obtient la réponse mise en cache pour la demande. |
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*/ |
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public function get(ServerRequestInterface $request, ResponseInterface $response): ?ResponseInterface |
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{ |
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if ($cachedResponse = $this->cache->get($this->generateCacheKey($request))) { |
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$cachedResponse = unserialize($cachedResponse); |
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if (! is_array($cachedResponse) || ! isset($cachedResponse['output']) || ! isset($cachedResponse['headers'])) { |
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throw new Exception('Erreur lors de la désérialisation du cache de page'); |
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} |
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$headers = $cachedResponse['headers']; |
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$output = $cachedResponse['output']; |
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// Effacer tous les en-têtes par défaut |
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foreach (array_keys($response->getHeaders()) as $key) { |
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$response = $response->withoutHeader($key); |
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} |
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// Définir les en-têtes mis en cache |
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foreach ($headers as $name => $value) { |
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$response = $response->withHeader($name, $value); |
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} |
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return $response->withBody(to_stream($output)); |
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} |
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return null; |
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} |
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} |
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blitz-php /
cache
Loading history...
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths