Add the Countable interface to RouteCollection.

Author: Crell

src/Symfony/Component/Routing/RouteCollection.php

@@ -24,7 +24,7 @@
  *
  * @api
  */
-class RouteCollection implements \IteratorAggregate
+class RouteCollection implements \IteratorAggregate, \Countable
 {
  private $routes;
  private $resources;
@@ -88,6 +88,16 @@ public function getIterator()
  return new \ArrayIterator($this->routes);
  }
 
+ /**
+ * Gets the number of Routes in this collection.
+ *
+ * @return int The number of routes in this collection, including nested collections
+ */
+ public function count()
+ {
+ return count($this->routes->all());
+ }
+
  /**
  * Adds a route.
  *

src/Symfony/Component/Routing/Tests/RouteCollectionTest.php

@@ -76,6 +76,18 @@ public function testIteratorWithOverridenRoutes()
  $this->assertEquals('/foo1', $this->getFirstNamedRoute($collection, 'foo')->getPattern());
  }
 
+ public function testCount()
+ {
+ $collection = new RouteCollection();
+ $collection->add('foo', new Route('/foo'));
+
+ $collection1 = new RouteCollection();
+ $collection->addCollection($collection1);
+ $collection1->add('foo', new Route('/foo1'));
+
+ $this->assertCount(2, $collection);
+ }
+
  protected function getFirstNamedRoute(RouteCollection $routeCollection, $name)
  {
  foreach ($routeCollection as $key => $route) {