--- a/autotweet-php/src/Org/W3/AutotweetBundle/Controller/DefaultController.php	Wed Sep 04 13:07:30 2013 +0900
+++ b/autotweet-php/src/Org/W3/AutotweetBundle/Controller/DefaultController.php	Wed Sep 04 14:21:35 2013 +0900
@@ -36,6 +36,18 @@
         return $this->render('OrgW3AutotweetBundle:Default:note.html.twig', array('post' => $post, 'talk' => $talk));
     }
     
+        public function checkKeyAction($key){
+        //$key=$this->get('request')->request->get('accesskey');
+        $talk = $this->getDoctrine()->getRepository('OrgW3AutotweetBundle:Talk')->findOneBy(array('accesskey'=>$key));
+	if(0!=count($talk)){
+            $valid='true';
+        }else{
+            $valid='false';
+        }
+            
+        return $this->render('OrgW3AutotweetBundle:Default:checkkey.json.twig', array('valid' => $valid));
+    }
+    
     public function newTalkAction(Request $request)
     {
                      

--- a/autotweet-php/src/Org/W3/AutotweetBundle/Resources/config/routing.yml	Wed Sep 04 13:07:30 2013 +0900
+++ b/autotweet-php/src/Org/W3/AutotweetBundle/Resources/config/routing.yml	Wed Sep 04 14:21:35 2013 +0900
@@ -13,6 +13,9 @@
 org_w3_autotweet_test:
     pattern:  /test
     defaults: { _controller: OrgW3AutotweetBundle:Default:test }
+org_w3_autotweet_checkkey:
+    pattern:  /checkkey/{key}
+    defaults: { _controller: OrgW3AutotweetBundle:Default:checkKey }
 login:
     pattern:   /login
     defaults:  { _controller: OrgW3AutotweetBundle:Security:login }