run constraints checks on routing

src/Utils/LuRoute.php

@@ -2,6 +2,8 @@
 
 namespace Luticate\Utils;
 
+use Luticate\Utils\Business\LuDocParser;
+use Luticate\Utils\Dbo\LuDboConstraintException;
 use Luticate\Utils\Dbo\LuDboDeserializeException;
 
 class LuRoute {
@@ -118,6 +120,8 @@ class LuRoute {
         {
             $reflect = new \ReflectionMethod($controller, $method);
             $params = $reflect->getParameters();
+            $doc = new LuDocParser($reflect->getDocComment());
+            $doc->parse();
 
             $args = array();
             foreach ($params as $param) {
@@ -134,6 +138,20 @@ class LuRoute {
                 else {
                     $args[$param->getName()] = $ctrl->getParam($param, LuBusiness::checkParam($param->getName()));
                 }
+
+                try {
+                    if (array_key_exists($param->getName(), $doc->getParams())) {
+                        foreach ($doc->getParams()[$param->getName()]->getConstraints() as $constraint) {
+                            call_user_func_array([$args[$param->getName()], $constraint->getMethod()],
+                                $constraint->getArguments());
+                        }
+                    }
+                }
+                catch (LuDboConstraintException $e)
+                {
+                    $paramName = $param->getName();
+                    LuBusiness::badInput("Invalid value for '${paramName}': " . $e->getMessage());
+                }
             }
 
             $controllerInstance = new $controller();