feat(routes): Add apiVersion property in RouteMap

composer.json

@@ -21,7 +21,7 @@
     }
   },
   "require": {
-      "php": ">=7.0",
+      "php": ">=7.4",
       "ext-json": "*",
       "crell/api-problem": "^2.0",
       "akrabat/rka-content-type-renderer": "^0.7.3",

src/RouteMap/RouteMapAbstract.php

@@ -28,26 +28,29 @@ abstract class RouteMapAbstract extends DataIterator implements RouteMapInterfac
 {
 
     use ContainerTrait;
+
+    protected int $apiVersion = 1;
+
     /**
      * @var string|ActionInterface
      */
     protected $actionClass;
     /**
-     * @var string
+     * @var string|null
      */
-    protected $packageName;
+    protected ?string $packageName = null;
     /**
      * @var string|EntityRequestInterface
      */
-    protected $requestClass;
+    protected string $requestClass;
     /**
      * @var string
      */
-    protected $resourceName;
+    protected string $resourceName;
     /**
      * @var string
      */
-    protected $routesPrefix;
+    protected string $routesPrefix = "";
 
     /**
      * RouteMapAbstract constructor.
@@ -60,6 +63,24 @@ final public function __construct(ContainerInterface $container)
         $this->initialize();
     }
 
+    /**
+     * @return int
+     */
+    public function getApiVersion(): int
+    {
+        return $this->apiVersion;
+    }
+
+    /**
+     * @param int $apiVersion
+     * @return RouteMapAbstract
+     */
+    public function setApiVersion(int $apiVersion): RouteMapAbstract
+    {
+        $this->apiVersion = $apiVersion;
+        return $this;
+    }
+
     /**
      * Routes
      *
@@ -100,6 +121,11 @@ public function add($method, $pattern): RouteInterface
             # Add prefix before resource
             array_unshift($prefixes, $this->routesPrefix);
         }
+        if ($this->getApiVersion() > 1) {
+            # Add version before resource
+            array_unshift($prefixes, 'v' . $this->getApiVersion());
+        }
+
         $pattern = $this->trailingSlash($pattern);
         $pattern = implode('/', $prefixes) . $pattern;
         $pattern = '/' . ltrim($pattern, '/');
@@ -238,7 +264,7 @@ private function trailingSlash($routeName)
     {
         $routeName = rtrim($routeName, ']');
         $routeName = rtrim($routeName, '[/');
-        $missing   = substr_count($routeName, '[') - substr_count($routeName, ']');
+        $missing = substr_count($routeName, '[') - substr_count($routeName, ']');
         $routeName .= '[/]' . str_repeat(']', $missing);
 
         return $routeName;

src/RouteMap/RouteMapInterface.php

@@ -51,6 +51,8 @@ public function get($pattern): RouteInterface;
      */
     public function getActionClass(): string;
 
+    public function getApiVersion(): int;
+
     /**
      * @return ContainerInterface
      */
@@ -115,6 +117,8 @@ public function put($pattern): RouteInterface;
      */
     public function registerRoutes(RouterInterface $router);
 
+    public function setApiVersion(int $apiVersion): self;
+
     /**
      * @param ContainerInterface $c
      *