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<?php |
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declare(strict_types=1); |
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namespace Antidot\React\PSR15\Middleware; |
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use Antidot\React\PSR15\Response\PromiseResponse; |
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use ErrorException; |
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use Franzl\Middleware\Whoops\WhoopsMiddleware; |
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use Franzl\Middleware\Whoops\WhoopsRunner; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use React\Http\Message\Response; |
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use Throwable; |
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use function React\Promise\resolve; |
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class ErrorMiddleware implements MiddlewareInterface |
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{ |
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private bool $debug; |
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public function __construct(bool $debug) |
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{ |
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$this->debug = $debug; |
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} |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$debug = $this->debug; |
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return new PromiseResponse( |
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resolve($request) |
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->then( |
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static function (ServerRequestInterface $request) use ($handler, $debug) { |
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self::setErrorHandler(); |
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try { |
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if ($debug && class_exists(WhoopsMiddleware::class)) { |
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$response = resolve(new WhoopsMiddleware()) |
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->then( |
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static fn(WhoopsMiddleware $whoopsMiddleware) => |
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$whoopsMiddleware->process($request, $handler) |
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); |
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restore_error_handler(); |
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return $response; |
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} |
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$response = resolve($handler->handle($request)); |
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restore_error_handler(); |
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return $response; |
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} catch (Throwable $exception) { |
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restore_error_handler(); |
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return resolve(self::getErrorResponse($exception, $request, $debug)); |
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} |
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} |
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) |
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); |
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} |
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private static function setErrorHandler(): void |
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{ |
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$handler = static function ( |
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int $errorNumber, |
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string $errorString, |
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string $errorFile, |
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int $errorLine, |
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?array $errorContext |
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): bool { |
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if (!(error_reporting() & $errorNumber)) { |
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return false; |
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} |
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throw new ErrorException($errorString, 0, $errorNumber, $errorFile, $errorLine); |
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}; |
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set_error_handler($handler); |
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} |
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private static function getErrorResponse( |
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Throwable $exeption, |
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ServerRequestInterface $request, |
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bool $debug |
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): ResponseInterface { |
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if ($debug && class_exists(WhoopsRunner::class)) { |
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$whoops = new WhoopsRunner(); |
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return $whoops->handle($exeption, $request); |
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} |
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return new Response(500, [], 'Unexpected Server Error Occurred'); |
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} |
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} |
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antidot-framework /
antidot-react-psr15
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.