50 lines
1.7 KiB
PHP
50 lines
1.7 KiB
PHP
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<?php
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namespace Pterodactyl\Http\Middleware\Api;
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use Closure;
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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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use Illuminate\Contracts\Container\BindingResolutionException;
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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 $next
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* @return mixed
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*/
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public function handle($request, Closure $next)
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{
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$route = $request->route();
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$parameters = $route->signatureParameters(UrlRoutable::class);
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for ($i = 0; $i < count($route->parameters()); $i++) {
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$class = Reflector::getParameterClassName($parameters[$i + 1]);
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// Skip anything that isn't explicitly requested as a model.
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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 (!array_values($route->parameters())[$i] instanceof $class) {
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throw new BindingResolutionException(
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sprintf(
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'No parameter binding has been defined for model [%s] using route parameter key "%s".',
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$class,
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array_keys($route->parameters())[$i]
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)
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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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