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<?php |
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/* |
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* This file is part of the FOSHttpCache package. |
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* |
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* (c) FriendsOfSymfony <http://friendsofsymfony.github.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 FOS\HttpCache\UserContext; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\RequestMatcherInterface; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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/** |
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* Matches anonymous requests using a list of identification headers. |
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*/ |
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class AnonymousRequestMatcher implements RequestMatcherInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $options; |
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/** |
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* @param array $options Configuration for the matcher. All options are required because this matcher is usually |
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* created by the UserContextListener which provides the default values. |
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* |
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* @throws \InvalidArgumentException if unknown keys are found in $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$resolver = new OptionsResolver(); |
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$resolver->setRequired(['user_identifier_headers', 'session_name_prefix']); |
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// actually string[] but that is not supported by symfony < 3.4 |
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$resolver->setAllowedTypes('user_identifier_headers', ['array']); |
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$resolver->setAllowedTypes('session_name_prefix', ['string', 'boolean']); |
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$this->options = $resolver->resolve($options); |
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} |
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public function matches(Request $request) |
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{ |
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// You might have to enable rewriting of the Authorization header in your server config or .htaccess: |
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// RewriteEngine On |
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// RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}] |
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foreach ($this->options['user_identifier_headers'] as $header) { |
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if ($request->headers->has($header)) { |
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return false; |
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} |
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} |
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if ($this->options['session_name_prefix']) { |
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foreach ($request->cookies as $name => $value) { |
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if (0 === strpos($name, $this->options['session_name_prefix'])) { |
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return false; |
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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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FriendsOfSymfony /
FOSHttpCache
