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<?php |
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declare(strict_types=1); |
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namespace Conia\Chuck\Error; |
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use Conia\Chuck\Exception\HttpBadRequest; |
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use Conia\Chuck\Exception\HttpError; |
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use Conia\Chuck\Exception\HttpForbidden; |
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use Conia\Chuck\Exception\HttpMethodNotAllowed; |
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use Conia\Chuck\Exception\HttpNotFound; |
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use Conia\Chuck\Exception\HttpServerError; |
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use Conia\Chuck\Exception\HttpUnauthorized; |
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use Conia\Chuck\Http\Emitter; |
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use Conia\Chuck\Middleware; |
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use Conia\Chuck\Registry; |
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use Conia\Chuck\Renderer\Render; |
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use Conia\Chuck\Request; |
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use Conia\Chuck\Response; |
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use Conia\Chuck\ResponseWrapper; |
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use ErrorException; |
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use Psr\Log\LoggerInterface as PsrLogger; |
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use Throwable; |
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/** @psalm-api */ |
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class Handler implements Middleware |
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{ |
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public function __construct(protected Registry $registry) |
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{ |
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set_error_handler([$this, 'handleError'], E_ALL); |
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set_exception_handler([$this, 'emitException']); |
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} |
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public function __destruct() |
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{ |
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restore_error_handler(); |
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restore_exception_handler(); |
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} |
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public function __invoke(Request $request, callable $next): ResponseWrapper |
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{ |
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try { |
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$response = $next($request); |
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assert($response instanceof ResponseWrapper); |
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return $response; |
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} catch (Throwable $e) { |
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return $this->getResponse($this->getError($e), $request); |
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} |
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} |
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public function handleError( |
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int $level, |
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string $message, |
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string $file = '', |
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int $line = 0, |
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): bool { |
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if ($level & error_reporting()) { |
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throw new ErrorException($message, $level, $level, $file, $line); |
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} |
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return false; |
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} |
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public function emitException(Throwable $exception): void |
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{ |
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$this->log($exception); |
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$response = $this->getResponse($this->getError($exception), null); |
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(new Emitter())->emit($response->psr()); |
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} |
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public function getResponse(Error $error, ?Request $request): Response |
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{ |
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$accepted = $request ? $this->getAcceptedContentType($request) : 'text/html'; |
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$rendererConfig = $this->registry->tag(self::class)->get($accepted); |
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assert($rendererConfig instanceof ErrorRenderer); |
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$render = new Render($rendererConfig->renderer, ...$rendererConfig->args); |
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$response = new Response($render->response($this->registry, ['error' => $error])->psr()); |
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$response->status($error->code); |
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return $response; |
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} |
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public function getError(Throwable $exception): Error |
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{ |
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if ($exception instanceof HttpError) { |
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$error = new Error( |
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htmlspecialchars($exception->getTitle()), |
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$exception->getMessage(), |
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$exception->getTraceAsString(), |
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$exception->getCode(), |
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$exception->getPayload(), |
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); |
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} else { |
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$error = new Error( |
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'500 Internal Server Error', |
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$exception->getMessage(), |
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$exception->getTraceAsString(), |
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500, |
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null, |
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); |
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} |
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return $error; |
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} |
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public function log(Throwable $exception): void |
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{ |
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if ($this->registry->has(PsrLogger::class)) { |
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$logger = $this->registry->get(PsrLogger::class); |
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assert($logger instanceof PsrLogger); |
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$method = $this->getLoggerMethod($exception); |
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([$logger, $method])('Uncaught Exception:', ['exception' => $exception]); |
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} |
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} |
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protected function getLoggerMethod(Throwable $exception): string |
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{ |
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return match ($exception::class) { |
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HttpNotFound::class => 'info', |
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HttpMethodNotAllowed::class => 'info', |
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HttpForbidden::class => 'notice', |
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HttpUnauthorized::class => 'notice', |
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HttpBadRequest::class => 'warning', |
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HttpServerError::class => 'error', |
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default => 'error', |
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}; |
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} |
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protected function getAcceptedContentType(Request $request): string |
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{ |
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$tag = $this->registry->tag(self::class); |
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$accepted = $request->accept(); |
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$renderers = $tag->entries(); |
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$available = array_intersect($accepted, $renderers); |
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return (string)(array_shift($available) ?? 'text/plain'); |
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} |
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} |
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coniadev /
chuck
