78 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			PHP
		
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| namespace Symfony\Component\Routing\Loader;
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| 
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| use Symfony\Component\Config\Loader\Loader;
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| use Symfony\Component\Config\Resource\FileResource;
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| use Symfony\Component\Routing\RouteCollection;
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| 
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| /**
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|  * A route loader that calls a method on an object to load the routes.
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|  *
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|  * @author Ryan Weaver <ryan@knpuniversity.com>
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|  */
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| abstract class ObjectLoader extends Loader
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| {
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|     /**
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|      * Returns the object that the method will be called on to load routes.
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|      *
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|      * For example, if your application uses a service container,
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|      * the $id may be a service id.
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|      */
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|     abstract protected function getObject(string $id): object;
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| 
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|     /**
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|      * Calls the object method that will load the routes.
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|      */
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|     public function load(mixed $resource, ?string $type = null): RouteCollection
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|     {
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|         if (!preg_match('/^[^\:]+(?:::(?:[^\:]+))?$/', $resource)) {
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|             throw new \InvalidArgumentException(sprintf('Invalid resource "%s" passed to the %s route loader: use the format "object_id::method" or "object_id" if your object class has an "__invoke" method.', $resource, \is_string($type) ? '"'.$type.'"' : 'object'));
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|         }
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| 
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|         $parts = explode('::', $resource);
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|         $method = $parts[1] ?? '__invoke';
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| 
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|         $loaderObject = $this->getObject($parts[0]);
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| 
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|         if (!\is_object($loaderObject)) {
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|             throw new \TypeError(sprintf('"%s:getObject()" must return an object: "%s" returned.', static::class, get_debug_type($loaderObject)));
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|         }
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| 
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|         if (!\is_callable([$loaderObject, $method])) {
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|             throw new \BadMethodCallException(sprintf('Method "%s" not found on "%s" when importing routing resource "%s".', $method, get_debug_type($loaderObject), $resource));
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|         }
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| 
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|         $routeCollection = $loaderObject->$method($this, $this->env);
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| 
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|         if (!$routeCollection instanceof RouteCollection) {
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|             $type = get_debug_type($routeCollection);
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| 
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|             throw new \LogicException(sprintf('The "%s::%s()" method must return a RouteCollection: "%s" returned.', get_debug_type($loaderObject), $method, $type));
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|         }
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| 
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|         // make the object file tracked so that if it changes, the cache rebuilds
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|         $this->addClassResource(new \ReflectionClass($loaderObject), $routeCollection);
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| 
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|         return $routeCollection;
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|     }
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| 
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|     private function addClassResource(\ReflectionClass $class, RouteCollection $collection): void
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|     {
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|         do {
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|             if (is_file($class->getFileName())) {
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|                 $collection->addResource(new FileResource($class->getFileName()));
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|             }
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|         } while ($class = $class->getParentClass());
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|     }
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| }
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