47 lines
1.5 KiB
PHP
47 lines
1.5 KiB
PHP
<?php
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namespace Pterodactyl\Http\Middleware\Api;
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use Closure;
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use Exception;
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use Illuminate\Support\Reflector;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Contracts\Routing\UrlRoutable;
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class PreventUnboundModels
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{
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/**
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* Prevents a request from making it to a controller action if there is a model
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* injection on the controller that has not been explicitly bound by the request.
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* This prevents empty models from being valid in scenarios where a new model is
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* added but not properly defined in the substitution middleware.
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*
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* @param \Illuminate\Http\Request $request
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* @param \Closure $next
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* @return mixed
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*
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* @throws \Exception
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*/
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public function handle($request, Closure $next)
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{
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$route = $request->route();
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$parameters = $route->parameters() ?? [];
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/** @var \ReflectionParameter[] $signatures */
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$signatures = $route->signatureParameters(UrlRoutable::class);
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foreach ($signatures as $signature) {
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$class = Reflector::getParameterClassName($signature);
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if (is_null($class) || !is_subclass_of($class, Model::class)) {
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continue;
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}
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if (!$parameters[$signature->getName()] instanceof Model) {
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throw new Exception(
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sprintf('No parameter binding has been defined for model [%s] using route parameter key "%s".', $class, $signature->getName())
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);
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}
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}
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return $next($request);
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}
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}
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