Make CompiledRoute its own class rather than extending Symfony's CompiledRoute.

core/lib/Drupal/Core/Routing/CompiledRoute.php

@@ -2,13 +2,12 @@
 
 namespace Drupal\Core\Routing;
 
-use Symfony\Component\Routing\CompiledRoute as SymfonyCompiledRoute;
 use Symfony\Component\Routing\Route;
 
 /**
  * Description of CompiledRoute
  */
-class CompiledRoute extends SymfonyCompiledRoute {
+class CompiledRoute {
 
   /**
    * The fitness of this route.
@@ -25,7 +24,20 @@ class CompiledRoute extends SymfonyCompiledRoute {
   protected $patternOutline;
 
   /**
-    * Constructor.
+   * The Route object of which this object is the compiled version.
+   *
+   * @var Symfony\Component\Routing\Route
+   */
+  protected $route;
+
+  protected $variables;
+  protected $tokens;
+  protected $staticPrefix;
+  protected $regex;
+
+
+  /**
+    * Constructs a new CompiledRoute object.
     *
     * @param Route  $route
     *   A original Route instance.
@@ -35,22 +47,81 @@ class CompiledRoute extends SymfonyCompiledRoute {
     *   The pattern outline for this route.
     */
   public function __construct(Route $route, $fit, $pattern_outline) {
-    // We're ignoring the rest of this stuff; really this should be just using
-    // an interface, but the Symfony component doesn't have one. This is a bug
-    // in Symfony.
-    parent::__construct($route, '', '', array(), array());
-
+    $this->route = $route;
     $this->fit = $fit;
     $this->patternOutline = $pattern_outline;
   }
 
+  /**
+   * Returns the fit of this route
+   *
+   * See RouteCompiler for a definition of how the fit is calculated.
+   *
+   * @return int
+   *   The fit of the route.
+   */
   public function getFit() {
     return $this->fit;
   }
 
+  /**
+   * Returns the pattern outline of this route.
+   *
+   * The pattern outline of a route is the path pattern of the route, but
+   * normalized such that all placeholders are replaced with %.
+   *
+   * @return string
+   *   The normalized path pattern.
+   */
   public function getPatternOutline() {
     return $this->patternOutline;
   }
 
+  /**
+    * Returns the Route instance.
+    *
+    * @return Route
+    *   A Route instance
+    */
+  public function getRoute() {
+    return $this->route;
+  }
+
+  /**
+    * Returns the pattern.
+    *
+    * @return string The pattern
+    */
+  public function getPattern() {
+    return $this->route->getPattern();
+  }
+
+  /**
+    * Returns the options.
+    *
+    * @return array The options
+    */
+  public function getOptions() {
+    return $this->route->getOptions();
+  }
+
+  /**
+    * Returns the defaults.
+    *
+    * @return array The defaults
+    */
+  public function getDefaults() {
+    return $this->route->getDefaults();
+  }
+
+  /**
+    * Returns the requirements.
+    *
+    * @return array The requirements
+    */
+  public function getRequirements() {
+    return $this->route->getRequirements();
+  }
+
 }