This loader acts as an array of LoaderInterface objects - each having
a chance to load a given resource (handled by the resolver)
/**
* @covers Symfony\Component\Routing\Loader\DelegatingLoader::load
*/
public function testLoad()
{
$resolver = new LoaderResolver(array(new ClosureLoader()));
$loader = new DelegatingLoader($resolver);
$route = new Route('/');
$routes = $loader->load(function () use($route) {
$routes = new RouteCollection();
$routes->add('foo', $route);
return $routes;
});
$this->assertSame($route, $routes->get('foo'), '->load() loads a resource using the loaders from the resolver');
try {
$loader->load('foo.foo');
$this->fail('->load() throws an \\InvalidArgumentException if the resource cannot be loaded');
} catch (\Exception $e) {
$this->assertInstanceOf('\\InvalidArgumentException', $e, '->load() throws an \\InvalidArgumentException if the resource cannot be loaded');
}
}
/**
* Loads a resource.
*
* @param mixed $resource A resource
*
* @return RouteCollection A RouteCollection instance
*/
public function load($resource)
{
$collection = parent::load($resource);
foreach ($collection->getRoutes() as $name => $route) {
if ($controller = $route->getDefault('_controller')) {
try {
$controller = $this->converter->fromShortNotation($controller);
} catch (\Exception $e) {
throw new \RuntimeException(sprintf('%s (for route "%s" in resource "%s")', $e->getMessage(), $name, is_string($resource) ? $resource : 'RESOURCE'), $e->getCode(), $e);
}
$route->setDefault('_controller', $controller);
}
}
return $collection;
}
/**
* Loads a resource.
*
* @param mixed $resource A resource
*
* @return RouteCollection A RouteCollection instance
*/
public function load($resource)
{
$collection = parent::load($resource);
foreach ($collection->getRoutes() as $name => $route) {
if ($controller = $route->getDefault('_controller')) {
try {
$controller = $this->converter->fromShortNotation($controller);
} catch (\Exception $e) {
// unable to optimize unknown notation
}
$route->setDefault('_controller', $controller);
}
}
return $collection;
}