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

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Routing/RouteMatch.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,160 @@
+<?php
+
+namespace Drupal\Core\Routing;
+
+use Symfony\Cmf\Component\Routing\RouteObjectInterface;
+use Symfony\Component\HttpFoundation\ParameterBag;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Default object representing the results of routing.
+ */
+class RouteMatch implements RouteMatchInterface {
+
+  /**
+   * The route name.
+   *
+   * @var string
+   */
+  protected $routeName;
+
+  /**
+   * The route.
+   *
+   * @var \Symfony\Component\Routing\Route
+   */
+  protected $route;
+
+  /**
+   * A key|value store of parameters.
+   *
+   * @var \Symfony\Component\HttpFoundation\ParameterBag
+   */
+  protected $parameters;
+
+  /**
+   * A key|value store of raw parameters.
+   *
+   * @var \Symfony\Component\HttpFoundation\ParameterBag
+   */
+  protected $rawParameters;
+
+  /**
+   * Constructs a RouteMatch object.
+   *
+   * @param string $route_name
+   *   The name of the route.
+   * @param \Symfony\Component\Routing\Route $route
+   *   The route.
+   * @param array $parameters
+   *   The parameters array.
+   * @param array $raw_parameters
+   *   The raw $parameters array.
+   */
+  public function __construct($route_name, Route $route, array $parameters = [], array $raw_parameters = []) {
+    $this->routeName = $route_name;
+    $this->route = $route;
+
+    // Pre-filter parameters.
+    $route_params = $this->getParameterNames();
+    $parameters = array_intersect_key($parameters, $route_params);
+    $raw_parameters = array_intersect_key($raw_parameters, $route_params);
+    $this->parameters = new ParameterBag($parameters);
+    $this->rawParameters = new ParameterBag($raw_parameters);
+  }
+
+  /**
+   * Creates a RouteMatch from a request.
+   *
+   * @param Request $request
+   *   A request object.
+   *
+   * @return \Drupal\Core\Routing\RouteMatchInterface
+   *   A new RouteMatch object if there's a matched route for the request.
+   *   A new NullRouteMatch object otherwise (e.g., on a 404 page or when
+   *   invoked prior to routing).
+   */
+  public static function createFromRequest(Request $request) {
+    if ($request->attributes->get(RouteObjectInterface::ROUTE_OBJECT)) {
+      $raw_variables = [];
+      if ($raw = $request->attributes->get('_raw_variables')) {
+        $raw_variables = $raw->all();
+      }
+      return new static(
+        $request->attributes->get(RouteObjectInterface::ROUTE_NAME),
+        $request->attributes->get(RouteObjectInterface::ROUTE_OBJECT),
+        $request->attributes->all(),
+        $raw_variables);
+    }
+    else {
+      return new NullRouteMatch();
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRouteName() {
+    return $this->routeName;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRouteObject() {
+    return $this->route;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getParameter($parameter_name) {
+    return $this->parameters->get($parameter_name);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getParameters() {
+    return $this->parameters;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRawParameter($parameter_name) {
+    return $this->rawParameters->get($parameter_name);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRawParameters() {
+    return $this->rawParameters;
+  }
+
+  /**
+   * Returns the names of all parameters for the currently matched route.
+   *
+   * @return array
+   *   Route parameter names as both the keys and values.
+   */
+  protected function getParameterNames() {
+    $names = [];
+    if ($route = $this->getRouteObject()) {
+      // Variables defined in path and host patterns are route parameters.
+      $variables = $route->compile()->getVariables();
+      $names = array_combine($variables, $variables);
+      // Route defaults that do not start with a leading "_" are also
+      // parameters, even if they are not included in path or host patterns.
+      foreach ($route->getDefaults() as $name => $value) {
+        if (!isset($names[$name]) && substr($name, 0, 1) !== '_') {
+          $names[$name] = $name;
+        }
+      }
+    }
+    return $names;
+  }
+
+}