change namespace and cleanup code

src/Accounts/Http/Middleware/CheckClientCredentials.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Bitinflow\Accounts\Http\Middleware;
+
+use Bitinflow\Accounts\Exceptions\MissingScopeException;
+use stdClass;
+
+class CheckClientCredentials extends CheckCredentials
+{
+    /**
+     * Validate token credentials.
+     *
+     * @param stdClass $token
+     * @param array $scopes
+     *
+     * @return void
+     * @throws MissingScopeException
+     *
+     */
+    protected function validateScopes(stdClass $token, array $scopes)
+    {
+        if (in_array('*', $token->scopes)) {
+            return;
+        }
+
+        foreach ($scopes as $scope) {
+            if (!in_array($scope, $token->scopes)) {
+                throw new MissingScopeException($scopes);
+            }
+        }
+    }
+}