/**
* Prepares the request attributes for use by the selection process.
*
* This is be done because route filters run before request attributes are
* populated.
*
* @param \Symfony\Component\Routing\Route $route
* The route.
* @param string $name
* The route name.
* @param \Symfony\Component\HttpFoundation\Request $request
* The current request.
*
* @return array
* An array of request attributes.
*/
protected function getRequestAttributes(Route $route, $name, Request $request)
{
// Extract the raw attributes from the current path. This performs the same
// functionality as \Drupal\Core\Routing\UrlMatcher::finalMatch().
$path = $this->currentPath->getPath($request);
$raw_attributes = RouteAttributes::extractRawAttributes($route, $name, $path);
$attributes = $request->attributes->all();
$attributes = NestedArray::mergeDeep($attributes, $raw_attributes);
// Run the route enhancers on the raw attributes. This performs the same
// functionality as \Symfony\Cmf\Component\Routing\DynamicRouter::match().
foreach ($this->getRouteEnhancers() as $enhancer) {
$attributes = $enhancer->enhance($attributes, $request);
}
return $attributes;
}
/**
* @covers ::extractRawAttributes
*
* @dataProvider providerTestExtractRawAttributes
*/
public function testExtractRawAttributes(Route $route, $name, $path, array $expected)
{
$expected['_route_object'] = $route;
$expected['_route'] = $name;
$this->assertEquals($expected, RouteAttributes::extractRawAttributes($route, $name, $path));
}