IEnumerator LoginCR()
    {
        WWWForm form = new WWWForm();
        string action="login";
        form.AddField("id",FB.UserId);
        form.AddField("hash",Util.Md5Sum(safeHash));

        form.AddField("action",action);
        WWW hs_post = new WWW(controllerPHP,form);
        yield return hs_post;
        if (hs_post.error!=null){
            Debug.Log ("ERRO |"+hs_post.error+"|");
        }else{
            JSONObject jObj=new JSONObject(hs_post.text);
            Debug.Log (Regex.Unescape(hs_post.text)+" FOI AQUI");
            if (Regex.Unescape(hs_post.text)==""){

                Debug.Log ("SUCESSO");
            }else if (jObj["result"].str!=null){

            }else{

            }
        }
    }

    //POST请求(Form表单传值、效率低、安全 ，)  
    IEnumerator POST(string url, Dictionary<string, string> post)
    {
        //表单   
        WWWForm form = new WWWForm();
        //从集合中取出所有参数，设置表单参数（AddField()).  
        foreach (KeyValuePair<string, string> post_arg in post)
        {
            form.AddField(post_arg.Key, post_arg.Value);
        }
        //表单传值，就是post   
        WWW www = new WWW(url, form);

        yield return www;
        mJindu = www.progress;

        if (www.error != null)
        {
            //POST请求失败  
            mContent = "error :" + www.error;
        }
        else
        {
            //POST请求成功  
            mContent = www.text;
        }
    }

 /// <summary>
 /// Adds Score to database
 /// </summary>
 /// <param name="name"></param>
 /// <param name="id"></param>
 /// <param name="score"></param>
 /// <returns></returns>
 private IEnumerator AddScore(string name, string id, string score)
 {
     WWWForm f = new WWWForm();
     f.AddField("ScoreID", id);
     f.AddField("Name", name);
     f.AddField("Point", score);
     WWW w = new WWW("demo/theappguruz/score/add", f);
     yield return w;
     if (w.error == null)
     {
         JSONObject jsonObject = new JSONObject(w.text);
         string data = jsonObject.GetField("Status").str;
         if (data != null && data.Equals("Success"))
         {
             Debug.Log("Successfull");
         }
         else
         {
             Debug.Log("Fatel Error");
         }
     }
     else
     {
         Debug.Log("No Internet Or Other Network Issue" + w.error);
     }
 }

    public IEnumerator WaitForRequest()
    {
        //  yield return new WaitForEndOfFrame();
        WWWForm form = new WWWForm();
            form.AddField("username", Id.name);
            form.AddField("wheatbought", f.aaa);
            form.AddField("dogsbought", 3);
            form.AddField("timeplayed", 4);
            form.AddField("timeplayedlvl1", 5);
            form.AddField("timeplayedlvl2", 6);
            form.AddField("timeplayedlvl3", 7);
            form.AddField("deathsinlvl1", 8);
            form.AddField("deathsinlvl2", 9);
            form.AddField("deathsinlvl3", 10);
            form.AddField("sheepkilledinlvl1", 11);
            form.AddField("sheepkilledinlvl2", 12);
            form.AddField("sheepkilledinlvl3", 13);
            form.AddField("score", 14);
            www = new WWW(url, form);
            yield return www;

        if (!string.IsNullOrEmpty(www.error))
        {
            print(www.error);
        }
        else
        {
            print("Finished Uploading scores");
        }
    }

    private IEnumerator doLogin()
    {
        string url = connect.getURL() + "/login/login.php";
        // isSucess = false;
        WWWForm form = new WWWForm();
        Debug.Log("initial Login:"+user.getAccount()+","+user.getPassword());
        form.AddField("act", user.getAccount());
        form.AddField("psd", user.getPassword());
        form.AddField("hash", connect.getHash());
        byte[] rawData = form.data;
        WWW www = new WWW(url, rawData);
        yield return www;

        // check for errors
        if (www.error == null)
        {
            string temp = www.text;
            Debug.Log("temp:" + temp + " num:" + temp.Length);
            Debug.Log(www.text);
            if (temp.Length == 5) //success login
            {
                user.loadAllfromServer();
                changeScene("Main");
            }
            else//帳密有誤
            {
                changeScene("Login");
            }
        }
        else
        {
            changeScene("Login");
            Debug.Log("WWW Error: " + www.error);
        }
    }

    public IEnumerator GetCountUser()
    {
        //todo offline
        //if (EndGetCountUserEvent != null)
        //{
        //    EndGetCountUserEvent(0);
        //}
        //yield break;

        WWWForm form = new WWWForm();

        form.AddField(GameConst.NameHeaderParamKey, GetKeyMD5("counter", GameConst.SekretKey));

        Debug.Log(string.Format("{0} {1} {2}", "GetCountUser key", "counter", GetKeyMD5("counter", GameConst.SekretKey)));

        form.AddField("action", "counter");

        WWW www = new WWW(GameConst.URLServer, form);
        yield return www;

        if (www.error != null)
        {
            Debug.Log(www.error);
            yield break;
        }

        if (EndGetCountUserEvent != null)
        {
            var aaa = int.Parse(www.text) + 7500;
            EndGetCountUserEvent(aaa);
        }
    }

    IEnumerator SetScore(int score, string name, string url)
    {
        WWWForm form = new WWWForm();
        form.AddField("Name", name);
        form.AddField("Record", score);
        WWW w = new WWW(url, form);
        yield return w;

        if (!string.IsNullOrEmpty(w.error))
        {
            print(w.error);
        }
        else {
            switch (w.text)
            {
                case "1":
                    print("Sucesso");
                    break;
                case "-1":

                    print( "Erro ao cadastrar.");

                    break;

                default:
                    print(w.text);
                    break;
            }
        }
    }

    // Use this for initialization
    IEnumerator Start()
    {
        // Create a form object for sending high score data to the server
        WWWForm form = new WWWForm();

        //Retrieves the Leo number from the use to submit to the url
        form.AddField ("ctl00$Copy$leonumber", leoDiamondNumber);

        // Create a download object
        WWW download = new WWW( traceLeo_url, form );

        // Wait until the download is done
        yield return download;

        if(!string.IsNullOrEmpty(download.error)) {
            print( "Error downloading: " + download.error );
        } else {
            // show the data
            Debug.Log(download.text);

            if(download.text.Contains("ctl00_Copy_rolLink")){
                Debug.Log("LEO DIAMOND TRACED!!!");
            }else{
                Debug.Log("Nope. Sorry.");
            }
        }
    }

    IEnumerator sendData()
    {
        Debug.Log("signUp button pressed");

        WWWForm signUpForm = new WWWForm();

        Debug.Log("Entered email text: " + emailField.text);
        signUpForm.AddField("UserEmail", emailField.text);

        Debug.Log("Entered password text: " + passwordField.text);
        signUpForm.AddField("UserPassword", passwordField.text);

        WWW php = new WWW(url, signUpForm);

        yield return php; //we wait for the form to check the PHP file, so our game dont just hang

        if (php.error != null) {
            print(php.error); //if there is an error, tell us
        } else {
            print("Test ok");
            formText = php.text; //here we return the data our PHP told us
            php.Dispose(); //clear our form in game

            print(formText);
        }
    }

    IEnumerator LoginCoroutine(string username, string password)
    {
        WWWForm loginForm = new WWWForm ();
        loginForm.AddField ("myform_username", username);
        loginForm.AddField ("myform_password", password);
        loginForm.AddField ("myform_hash", server.SecretKey);

        WWW www = new WWW (server.Url + "/php/Login.php", loginForm);
        yield return www;

        if (www.error != null) {
            response.text = "Error communicating with server: " + www.error;
        } else {
            string wwwOutput = www.text;
            if (wwwOutput == "PASSWORD CORRECT") {

                server.Login (username, password);

                response.text = wwwOutput;
                yield return new WaitForSeconds(0.5f);
                FindObjectOfType<LevelManager> ().LoadLevel ("Initialising");

            } else {
                response.text = wwwOutput;
            }

        }
    }

	// it looks like most of the classes using the DatabaseManager have callbacks that only use the string 'data' to process, so we could cache these strings
	// based on the parameter set passed in, like 'LoadCases','Owner', or 'LoadCase', 'caseName', and the string containing the data we want to use for offline session

	public void DBCallOffline(string URL, WWWForm form, DatabaseMgr.Callback callback){

		// if we can find a match in our list of cached responses, send it back
		// first, find the arguments
		string strFormData = Encoding.UTF8.GetString(form.data, 0, form.data.Length);  //"command=cmd&param=paramvalue"

		string[] fields = strFormData.Split ('&');
		string command = "";
		string param1 = "";
		string[] pair;
		if (fields [0].Contains ("=")) {
			pair = fields [0].Split ('=');
			command = pair [1];
			if (fields.Length > 1 && fields[1].Contains("=")){
				pair = fields [1].Split ('=');
				param1 = pair [1].Replace("+"," ");

			}
		}
		string data = "";
		foreach (CachedDBResult result in OfflineDBResults) {
			if (result.command == command && result.param1 == param1){
				data = result.data;
				break;
			}
		}

		// don't use coroutine here because the timescale might be 0 and
		// then we will never return...		
		//StartCoroutine(CallbackAfterDelay(callback,data)); 

		// do callback
		if ( callback != null )
			callback(true,data,"",null);
	}

 public void NameCheckRequest(string playername, int checkNumber)
 {
     WWWForm nameform = new WWWForm();
     nameform.AddField("name", playername);
     WWW www1 = new WWW(namecheckurl, nameform);
     StartCoroutine(WaitForNameCheck(www1,checkNumber,playername));
 }

    public IEnumerator GetCharaList()
    {
        Debug.Log ("GetCharaList");

        string url = ConfURL.HOST_NAME+ConfURL.PLAYER_LIST;
        WWWForm form = new WWWForm ();

        form.AddField ("UUID", _uuid);

        WWW www = new WWW(url, form);
        yield return www;

        Debug.Log (www);

        if (www.error != null) {
            Debug.Log("Error");
        } else {
            Debug.Log("Success");
            var charaAPI = MiniJSON.Json.Deserialize (www.text) as Dictionary<string,object>;

            foreach(KeyValuePair<string, object> data in charaAPI) {
                Debug.Log(data.Key);
                Debug.Log(data.Value);
            }

        }
    }

    private IEnumerator SendScore()
    {
        if (!button.IsInteractable())
            yield break;
        WWWForm form = new WWWForm();
        System.Collections.Generic.Dictionary<string,string> headers = form.headers;
        Hashtable rawData = new Hashtable();
        rawData ["name"] = GameObject.FindGameObjectWithTag("EmailInput").GetComponent<InputField>().text;
        rawData ["score"] = Player.score;
        rawData ["device"] = SystemInfo.deviceModel;
        rawData ["duration"] = Time.timeSinceLevelLoad.ToString ();
        string json = "{\"score\":\""+rawData["score"]+"\","+
            " \"duration\":\""+rawData["duration"]+"\","+
                " \"name\":\""+rawData["name"]+"\","+
                " \"device\":\""+rawData["device"]+"\" }";
        byte[] bytes = Encoding.UTF8.GetBytes(json);

        headers["Content-Type"] = "application/json";
        headers["X-Parse-Application-Id"] = "AgbCv2IdOihHPcIuvH3PItFACXiwNG0pDfVuuvnD";
        headers["X-Parse-REST-API-Key"] = "9YPTNj3LuPArgOUImPhUQKi5jqkhSfLKb3IvMnfd";
        headers["X-Parse-Master-Key"] = "ycsMy49UqD1T5IbmhffM1uuNuKXBcfIL2g314I0q";

        WWW postRequest = new WWW( scorePostUrl, bytes, headers );
        yield return postRequest;
        if (!string.IsNullOrEmpty(postRequest.error)) {
            Debug.Log(postRequest.error);
        }
        else {
            Debug.Log("Finished Uploading Scores");
            Initiate.Fade(restartScene, null, 0.95f);
        }
    }

    public void RegisterWithAccount()
    {
        string email = txtEmail.text;
        string password = txtPassword.text;
        string confirm = txtConfirm.text;
        if (email.Length == 0 || password.Length == 0 || confirm.Length == 0) {
            Debug.LogError("Khong duoc de trong!");
            return;
        }

        if (!password.Equals (confirm)) {
            Debug.LogError("Mat khau khong trung khop!");
            return;
        }

        if (!toggleAgree.isOn) {
            Debug.LogError ("Chua dong y dieu khoan");
            return;
        }

        int iRand = Random.Range (0, 27);
        string avatar = @"/assets/images/avatar/" + (iRand < 10 ? "00" + iRand : "0" + iRand) + ".png";

        WWWForm formReg = new WWWForm();
        formReg.AddField("name", email);
        formReg.AddField("email", email);
        formReg.AddField("password", password);
        formReg.AddField ("avatar", avatar);
        WWW regHTTP = new WWW(Constants.URLREG, formReg);
        StartCoroutine(WaitForRegRequest(regHTTP));
    }

    private static void LogCallback(string message, string trace, LogType type)
    {
        if (System.Array.IndexOf(logTypes, type) != -1) {
            string supportData = null;
            try {
                if (collectSupportData != null) {
                    supportData = collectSupportData();
                }
            }
            catch {
            }
            try {
                var form = new WWWForm();
                form.AddField("application", SafeString(appName));
                form.AddField("version", SafeString(version));
                form.AddField("userData", SafeString(userData));
                form.AddField("supportData", SafeString(supportData));
                form.AddField("userId", SafeString(userId));
                form.AddField("message", SafeString(message));
                form.AddField("trace", SafeString(trace));

                new WWW(uri, form.data);
            }
            catch {
            }
        }
    }

 IEnumerator LoadFromPHP()
 {
     WWWForm form = new WWWForm();
     form.AddField("Service", "Load");
     form.AddField("User", "teste");
     WWW w = new WWW(url, form);
     yield return w;
     Debug.Log(w.text);
     if (w.text == "error") {
         //USUARIO NAO EXISTE
         Debug.Log ("NAO ECZISTE!");
     } else
     {
         string[] datas = w.text.Split(';');
         foreach(string data in datas)
         {
             string[] info = data.Split('=');
             switch(info[0])
             {
                 case "XP":
                     XP = int.Parse(info[1]);
                     break;
                 case "Nivel":
                     Nivel = int.Parse(info[1]);
                     break;
                 case "Lvl_Max":
                     Lvl_Max = int.Parse(info[1]);
                     break;
             }
         }
     }
 }

    public IEnumerator ScreenshotHappy(int playerCount)
    {
        //Miro dove stanno i giocatori (trucco: con 0 fa tutto lo schermo
        Vector2 imageFrom = playerCount <=1 ? new Vector2(0, 0) : new Vector2(Screen.width / 2, Screen.height / 2);
        Vector2 imageTo = playerCount == 1 ? new Vector2(Screen.width / 2, Screen.height / 2) : new Vector2(Screen.width, Screen.height);
        
        byte[] temp = GetScreenshot(CaptureMethod.RenderToTex_Synch, imageFrom, imageTo).EncodeToJPG();
        byte[] report = new byte[temp.Length];
        for (int i = 0; i < report.Length; i++)
        {
            report[i] = (byte)temp[i];
        } // for
        // create a form to send the data to the sever
        WWWForm form = new WWWForm();
        // add the necessary data to the form
        form.AddBinaryData("upload_file", report, "spinder.jpg", "image/jpeg"); ;
        // send the data via web
        WWW www2 = new WWW("http://risingpixel.azurewebsites.net/other/apps/spinder/upload.php", form);
        // wait for the post completition
        while (!www2.isDone)
        {
            Debug.Log("I'm waiting... " + www2.uploadProgress);
            yield return new WaitForEndOfFrame();
        } // while
        // print the server answer on the debug log
        Debug.Log(www2.text);
        // destroy the www
        www2.Dispose();

        yield return null;
        taking = false;

        yield return new WaitForSeconds(.2f);
    }

    public void SavePosi()
    {
        {
            //when the button is clicked        
            //setup url to the ASP.NET webpage that is going to be called
            string customUrl = url + "SameGame/Create";

            //setup a form
            WWWForm form = new WWWForm();

            //Setup the paramaters

            //Save the perks position
            string x = transform.position.x.ToString("0.00");
            string y = transform.position.y.ToString("0.00");
            string z = transform.position.z.ToString("0.00");

            string rx = transform.rotation.x.ToString("0.00");
            string ry = transform.rotation.y.ToString("0.00");
            string rz = transform.rotation.z.ToString("0.00");

            form.AddField("PerksName", transform.name);
            form.AddField("PerkPosition", x + "," + y + "," + z);
            form.AddField("PerkRotation", rx + "," + ry + "," + rz);
            form.AddField("Username", username + "");



            //Call the server
            WWW www = new WWW(customUrl, form);
            StartCoroutine(WaitForRequest(www));
        }
    }

 // Use this for initialization
 void Start()
 {
     WWWForm form = new WWWForm ();
     form.AddField("UID",1);
     data = new WWW ("http://128.199.83.67/APPgame/backside/php/getleveldata.php", form);
     StartCoroutine (get_data_from_mysql (data));
 }