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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Spiral\Http; |
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use Psr\Container\ContainerExceptionInterface; |
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use Psr\Container\ContainerInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Spiral\Boot\DispatcherInterface; |
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use Spiral\Boot\EnvironmentInterface; |
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use Spiral\Exceptions\HtmlHandler; |
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use Spiral\Snapshots\SnapshotInterface; |
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use Spiral\Snapshots\SnapshotterInterface; |
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use Zend\Diactoros\Response; |
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use Zend\Diactoros\ServerRequestFactory; |
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use Zend\HttpHandlerRunner\Emitter\EmitterInterface; |
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class HttpDispatcher implements DispatcherInterface |
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{ |
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/** @var EnvironmentInterface */ |
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private $environment; |
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/** @var ContainerInterface */ |
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private $container; |
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/** |
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* @param EnvironmentInterface $environment |
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* @param ContainerInterface $container |
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*/ |
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public function __construct(EnvironmentInterface $environment, ContainerInterface $container) |
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{ |
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$this->environment = $environment; |
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$this->container = $container; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function canServe(): bool |
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{ |
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return php_sapi_name() != 'cli'; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function serve() |
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{ |
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/** |
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* @var HttpCore $http |
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* @var EmitterInterface $emitter |
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*/ |
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$http = $this->container->get(HttpCore::class); |
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$emitter = $this->container->get(EmitterInterface::class); |
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try { |
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$response = $http->handle($this->initRequest()); |
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$emitter->emit($response); |
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} catch (\Throwable $e) { |
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$this->handleException($emitter, $e); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function initRequest(): ServerRequestInterface |
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{ |
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return ServerRequestFactory::fromGlobals($_SERVER, $_GET, $_POST, $_COOKIE, $_FILES); |
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} |
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/** |
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* @param EmitterInterface $emitter |
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* @param \Throwable $e |
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*/ |
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protected function handleException(EmitterInterface $emitter, \Throwable $e) |
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{ |
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$handler = new HtmlHandler(HtmlHandler::INVERTED); |
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try { |
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/** @var SnapshotInterface $snapshot */ |
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$this->container->get(SnapshotterInterface::class)->register($e); |
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} catch (\Throwable|ContainerExceptionInterface $se) { |
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// nothing to report |
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} |
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// Reporting system (non handled) exception directly to the client |
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$response = new Response('php://memory', 500); |
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$response->getBody()->write( |
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$handler->renderException($e, HtmlHandler::VERBOSITY_VERBOSE) |
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); |
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$emitter->emit($response); |
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} |
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} |
spiral /
framework
