diff core/lib/Drupal/Core/Routing/CurrentRouteMatch.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Routing/CurrentRouteMatch.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,144 @@
+<?php
+
+namespace Drupal\Core\Routing;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+/**
+ * Default object for current_route_match service.
+ */
+class CurrentRouteMatch implements ResettableStackedRouteMatchInterface {
+
+  /**
+   * The related request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
+  /**
+   * Internal cache of RouteMatch objects.
+   *
+   * @var \SplObjectStorage
+   */
+  protected $routeMatches;
+
+  /**
+   * Constructs a CurrentRouteMatch object.
+   *
+   * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
+   *   The request stack.
+   */
+  public function __construct(RequestStack $request_stack) {
+    $this->requestStack = $request_stack;
+    $this->routeMatches = new \SplObjectStorage();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRouteName() {
+    return $this->getCurrentRouteMatch()->getRouteName();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRouteObject() {
+    return $this->getCurrentRouteMatch()->getRouteObject();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getParameter($parameter_name) {
+    return $this->getCurrentRouteMatch()->getParameter($parameter_name);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getParameters() {
+    return $this->getCurrentRouteMatch()->getParameters();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRawParameter($parameter_name) {
+    return $this->getCurrentRouteMatch()->getRawParameter($parameter_name);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRawParameters() {
+    return $this->getCurrentRouteMatch()->getRawParameters();
+  }
+
+  /**
+   * Returns the route match for the current request.
+   *
+   * @return \Drupal\Core\Routing\RouteMatchInterface
+   *   The current route match object.
+   */
+  public function getCurrentRouteMatch() {
+    return $this->getRouteMatch($this->requestStack->getCurrentRequest());
+  }
+
+  /**
+   * Returns the route match for a passed in request.
+   *
+   * @param \Symfony\Component\HttpFoundation\Request $request
+   *   A request object.
+   *
+   * @return \Drupal\Core\Routing\RouteMatchInterface
+   *   A route match object created from the request.
+   */
+  protected function getRouteMatch(Request $request) {
+    if (isset($this->routeMatches[$request])) {
+      $route_match = $this->routeMatches[$request];
+    }
+    else {
+      $route_match = RouteMatch::createFromRequest($request);
+
+      // Since getRouteMatch() might be invoked both before and after routing
+      // is completed, only statically cache the route match after there's a
+      // matched route.
+      if ($route_match->getRouteObject()) {
+        $this->routeMatches[$request] = $route_match;
+      }
+    }
+    return $route_match;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function resetRouteMatch() {
+    $this->routeMatches = new \SplObjectStorage();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getMasterRouteMatch() {
+    return $this->getRouteMatch($this->requestStack->getMasterRequest());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getParentRouteMatch() {
+    return $this->getRouteMatch($this->requestStack->getParentRequest());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRouteMatchFromRequest(Request $request) {
+    return $this->getRouteMatch($request);
+  }
+
+}