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- public static final String USER_NAME = "USER_NAME";
- public static final String PASSWORD = "PASSWORD";
- private static final String LOGIN_URL = "http://192.xxx.x.xx/VolleyUpload/login.php";
- private EditText editTextUserName;
- private EditText editTextPassword;
- private Button buttonLogin;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_activity_login);
- editTextUserName = (EditText) findViewById(R.id.username);
- editTextPassword = (EditText) findViewById(R.id.password);
- buttonLogin = (Button) findViewById(R.id.buttonUserLogin);
- buttonLogin.setOnClickListener(this);
- }
- private void login(){
- String username = editTextUserName.getText().toString().trim();
- String password = editTextPassword.getText().toString().trim();
- userLogin(username,password);
- }
- private void userLogin(final String username, final String password){
- class UserLoginClass extends AsyncTask<String,Void,String>{
- ProgressDialog loading;
- @Override
- protected void onPreExecute() {
- super.onPreExecute();
- loading = ProgressDialog.show(ActivityLogin.this,"Please Wait",null,true,true);
- }
- @Override
- protected void onPostExecute(String s) {
- super.onPostExecute(s);
- loading.dismiss();
- if(s.equalsIgnoreCase("success")){
- Intent intent = new Intent(ActivityLogin.this,UserProfile.class);
- intent.putExtra(USER_NAME,username);
- startActivity(intent);
- }else{ Toast.makeText(ActivityLogin.this,s,Toast.LENGTH_LONG).show();
- }
- }
- @Override
- protected String doInBackground(String... params) {
- HashMap<String,String> data = new HashMap<>();
- data.put("username",params[0]);
- data.put("password",params[1]);
- RegisterUserClass ruc = new RegisterUserClass();
- String result = ruc.sendPostRequest(LOGIN_URL,data);
- return result;
- }
- }
- UserLoginClass ulc = new UserLoginClass();
- ulc.execute(username,password);
- }
- @Override
- public void onClick(View v) {
- if(v == buttonLogin){
- login();
- }
- }
- <?php
- if($_SERVER['REQUEST_METHOD']=='POST'){
- $username = $_POST['username'];
- $password = $_POST['password'];
- require_once('dbConnect.php');
- $sql = "select * from users where username='$username' and password='$password'";
- $check = mysqli_fetch_array(mysqli_query($con,$sql));
- if(isset($check)){
- echo "success";
- }else{
- echo "Invalid Username or Password";
- }
- }else{
- echo "error try again";
- }
- ?>
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