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<?php
namespace Digia\GraphQL\Error\Handler;
use Digia\GraphQL\Execution\ExecutionContext;
use Digia\GraphQL\Execution\ExecutionException;
class ErrorHandler implements ErrorHandlerInterface
{
/**
* @var ErrorMiddlewareInterface[]
*/
protected $middleware;
* ErrorHandler constructor.
* @param ErrorMiddlewareInterface[] $middleware
public function __construct(array $middleware)
foreach ($middleware as $mw) {
$this->addMiddleware($mw);
}
* @inheritdoc
public function handle(ExecutionException $exception, ExecutionContext $context): void
$next = function () {
// NO-OP
};
foreach (\array_reverse($this->middleware) as $mw) {
$next = function (ExecutionException $exception, ExecutionContext $context) use ($mw, $next) {
/** @var ErrorMiddlewareInterface $mw */
return $mw->handle($exception, $context, $next);
$next($exception, $context);
* @param ErrorMiddlewareInterface $middleware
protected function addMiddleware(ErrorMiddlewareInterface $middleware): void
$this->middleware[] = $middleware;
digiaonline /
graphql-php
