102 lines
2.9 KiB
PHP
102 lines
2.9 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bundle\FrameworkBundle\HttpCache;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\HttpCache\Esi;
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use Symfony\Component\HttpKernel\HttpCache\HttpCache as BaseHttpCache;
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use Symfony\Component\HttpKernel\HttpCache\Store;
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use Symfony\Component\HttpKernel\HttpCache\StoreInterface;
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use Symfony\Component\HttpKernel\HttpCache\SurrogateInterface;
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use Symfony\Component\HttpKernel\KernelInterface;
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/**
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* Manages HTTP cache objects in a Container.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class HttpCache extends BaseHttpCache
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{
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protected $cacheDir;
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protected $kernel;
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private $store;
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private $surrogate;
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private $options;
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/**
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* @param string|StoreInterface $cache The cache directory (default used if null) or the storage instance
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*/
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public function __construct(KernelInterface $kernel, $cache = null, SurrogateInterface $surrogate = null, array $options = null)
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{
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$this->kernel = $kernel;
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$this->surrogate = $surrogate;
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$this->options = $options ?? [];
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if ($cache instanceof StoreInterface) {
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$this->store = $cache;
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} elseif (null !== $cache && !\is_string($cache)) {
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throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be a string or a SurrogateInterface, "%s" given.', __METHOD__, get_debug_type($cache)));
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} else {
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$this->cacheDir = $cache;
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}
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if (null === $options && $kernel->isDebug()) {
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$this->options = ['debug' => true];
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}
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if ($this->options['debug'] ?? false) {
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$this->options += ['stale_if_error' => 0];
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}
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parent::__construct($kernel, $this->createStore(), $this->createSurrogate(), array_merge($this->options, $this->getOptions()));
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}
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/**
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* {@inheritdoc}
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*/
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protected function forward(Request $request, bool $catch = false, Response $entry = null)
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{
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$this->getKernel()->boot();
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$this->getKernel()->getContainer()->set('cache', $this);
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return parent::forward($request, $catch, $entry);
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}
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/**
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* Returns an array of options to customize the Cache configuration.
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*
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* @return array
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*/
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protected function getOptions()
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{
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return [];
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}
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/**
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* @return SurrogateInterface
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*/
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protected function createSurrogate()
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{
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return $this->surrogate ?? new Esi();
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}
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/**
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* @return StoreInterface
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*/
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protected function createStore()
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{
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return $this->store ?? new Store($this->cacheDir ?: $this->kernel->getCacheDir().'/http_cache');
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}
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}
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