Merge pull request #9 from Tinywan/master

添加静态RBAC API方法，方便IDE自动提示调用

Author: leeqvip

src/Facades/Casbin.php

@@ -7,16 +7,34 @@
 use Casbin\Enforcer;
 use Casbin\Model\Model;
 
+/**
+ * @see Enforcer
+ * @mixin Enforcer
+ * @method mixed GetRolesForUser(string $username) static 获取用户具有的角色
+ * @method mixed GetUsersForRole(string $role) static 获取具有角色的用户
+ * @method mixed HasRoleForUser(string $username, string $role) static 确定用户是否具有角色
+ * @method mixed AddRoleForUser(string $username, string $role) static 为用户添加角色
+ * @method mixed DeleteRoleForUser(string $username, string $role) static 删除用户的角色
+ * @method mixed DeleteRolesForUser(string $username) static 删除用户的所有角色
+ * @method mixed DeleteUser(string $username) static 删除一个用户
+ * @method mixed DeleteRole(string $role) static 删除一个角色
+ * @method mixed DeletePermission(string $policy) static 删除权限
+ * @method mixed AddPermissionForUser(string $username,string $policy) static 为用户或角色添加权限
+ * @method mixed DeletePermissionForUser(string $username,string $policy) static 删除用户或角色的权限
+ * @method mixed DeletePermissionsForUser(string $username) static 删除用户或角色的权限
+ * @method mixed GetPermissionsForUser(string $username) static 获取用户或角色的权限
+ * @method mixed HasPermissionForUser(string $username,string $policy) static 确定用户是否具有权限
+ * @method mixed GetImplicitRolesForUser(string $username) static 获取用户具有的隐式角色
+ * @method mixed GetImplicitPermissionsForUser(string $username) static 获取用户具有的隐式角色
+ */
 class Casbin extends Facade
 {
     protected static function getFacadeClass()
     {
         if (!Container::getInstance()->has('casbin')) {
             Container::getInstance()->bindTo('casbin', function () {
                 $adapter = config('casbin.adapter');
-
                 $configType = config('casbin.model.config_type');
-
                 $model = new Model();
                 if ('file' == $configType) {
                     $model->loadModel(config('casbin.model.config_file_path'));