Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <?php
- include_once './connect_db.php';
- $db = new DBConnect();
- $response = array();
- $username = $_POST["username"];
- $password = $_POST["password"];
- if (empty($_POST['username']) || empty($_POST['password']))
- {
- $response["success"] = 0;
- $response["message"] = "One or both of the fields are empty.";
- die(json_encode($response));
- }
- $query = " SELECT * FROM account WHERE username = '$username'and password='$password'";
- $sql1 = mysql_query($query);
- $row = mysql_fetch_array($sql1);
- if (!empty($row))
- {
- $response["success"] = 1;
- $response["message"] = "You have been sucessfully login";
- die(json_encode($response));
- }
- else
- {
- $response["success"] = 0;
- $response["message"] = "invalid username or password ";
- die(json_encode($response));
- }
- mysql_close();
- ?>
- package com.example.rossh.register;
- import java.util.ArrayList;
- import java.util.List;
- import org.apache.http.NameValuePair;
- import org.apache.http.message.BasicNameValuePair;
- import org.json.JSONException;
- import org.json.JSONObject;
- import android.app.Activity;
- import android.app.ProgressDialog;
- import android.content.Context;
- import android.content.Intent;
- import android.content.SharedPreferences;
- import android.os.AsyncTask;
- import android.os.Bundle;
- import android.support.v7.app.AppCompatActivity;
- import android.support.v7.widget.Toolbar;
- import android.text.TextUtils;
- import android.util.Log;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.Toast;
- public class login extends AppCompatActivity implements OnClickListener {
- private EditText user, pass;
- private Button login;
- JSONObject jsonObject;
- String response;
- // Progress Dialog
- private ProgressDialog pDialog;
- private static final String TAG_SUCCESS = "success";
- private static final String TAG_MESSAGE = "message";
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- // TODO Auto-generated method stub
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_login);
- Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
- setSupportActionBar(toolbar);
- //setup input fields
- user = (EditText) findViewById(R.id.username);
- pass = (EditText) findViewById(R.id.password);
- //setup buttons
- login = (Button) findViewById(R.id.btnlogin);
- //register listeners
- login.setOnClickListener(this);
- }
- @Override
- public void onClick(View v) {
- // TODO Auto-generated method stub
- switch (v.getId()) {
- case R.id.btnlogin:
- String username = user.getText().toString();
- String password = pass.getText().toString();
- boolean cancel =false;
- View focusView = null;
- if(TextUtils.isEmpty(username))
- {
- user.setError("This field is required!!");
- cancel=true;
- focusView=user;
- }
- if(TextUtils.isEmpty(password))
- {
- pass.setError("This field is requird!!!");
- cancel=true;
- focusView=pass;
- }
- if(cancel)
- {
- focusView.requestFocus();
- } else {
- new AttemptLogin().execute(username, password);
- }
- break;
- default:
- break;
- }
- }
- class AttemptLogin extends AsyncTask<String, String, String> {
- /**
- * Before starting background thread Show Progress Dialog
- */
- boolean failure = false;
- @Override
- protected void onPreExecute() {
- super.onPreExecute();
- pDialog = new ProgressDialog(login.this);
- pDialog.setMessage("Attempting login...");
- pDialog.show();
- }
- @Override
- protected String doInBackground(String... args) {
- // TODO Auto-generated method stub
- // Check for success tag
- String username = args[0];
- String password = args[1];
- // Building Parameters
- final int success;
- List<NameValuePair> params = new ArrayList<NameValuePair>();
- params.add(new BasicNameValuePair("username", username));
- params.add(new BasicNameValuePair("password", password));
- Log.d("request!", "starting");
- // getting product details by making HTTP request
- JsonParser jsonParser = new JsonParser();
- jsonObject = jsonParser.makeHttpRequest(AppConfig.LOGIN_URL, "POST", params);
- if (jsonObject != null) {
- try{
- Log.d("Json data",">"+jsonObject);
- success = jsonObject.getInt(TAG_SUCCESS);
- if (success == 1) {
- response = jsonObject.getString(TAG_MESSAGE);
- } else {
- Log.d("Login Failure!", jsonObject.getString(TAG_MESSAGE));
- response = jsonObject.getString(TAG_MESSAGE);
- }
- } catch(JSONException e) {
- e.printStackTrace();
- }
- }
- return response;
- }
- /**
- * After completing background task Dismiss the progress dialog
- **/
- protected void onPostExecute(String file_url) {
- // dismiss the dialog once product deleted
- pDialog.dismiss();
- if (file_url != null) {
- Toast.makeText(login.this, "ok", Toast.LENGTH_LONG).show();
- }
- }
- }
- }
- }
- package com.example.rossh.register;
- import android.util.Log;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import java.io.UnsupportedEncodingException;
- import java.util.List;
- import org.apache.http.HttpEntity;
- import org.apache.http.HttpResponse;
- import org.apache.http.NameValuePair;
- import org.apache.http.client.ClientProtocolException;
- import org.apache.http.client.entity.UrlEncodedFormEntity;
- import org.apache.http.client.methods.HttpGet;
- import org.apache.http.client.methods.HttpPost;
- import org.apache.http.client.utils.URLEncodedUtils;
- import org.apache.http.impl.client.DefaultHttpClient;
- import org.apache.http.protocol.HTTP;
- import org.json.JSONArray;
- import org.json.JSONException;
- import org.json.JSONObject;
- import android.util.Log;
- import android.widget.Toast;
- public class JsonParser {
- InputStream is = null;
- static String json = "";
- static JSONObject jObj = null;
- // constructor
- public JsonParser() {
- }
- // function get json from url
- // by making HTTP POST or GET mehtod
- public JSONObject makeHttpRequest(String url, String method, List<NameValuePair> params) {
- // Making HTTP request
- try {
- // check for request method
- if(method == "POST"){
- // request method is POST
- // defaultHttpClient
- DefaultHttpClient httpClient = new DefaultHttpClient();
- HttpPost httpPost = new HttpPost(url);
- httpPost.setEntity(new UrlEncodedFormEntity(params));
- httpPost.setHeader("Content-Type","application/json");
- HttpResponse httpResponse = httpClient.execute(httpPost);
- HttpEntity httpEntity = httpResponse.getEntity();
- is = httpEntity.getContent();
- }else if(method == "GET"){
- // request method is GET
- DefaultHttpClient httpClient = new DefaultHttpClient();
- String paramString = URLEncodedUtils.format(params, "utf-8");
- url += "?" + paramString;
- HttpGet httpGet = new HttpGet(url);
- HttpResponse httpResponse = httpClient.execute(httpGet);
- HttpEntity httpEntity = httpResponse.getEntity();
- is = httpEntity.getContent();
- }
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- } catch (ClientProtocolException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- try {
- BufferedReader reader = new BufferedReader(new InputStreamReader(is, HTTP.UTF_8), 8);
- StringBuilder sb = new StringBuilder();
- String line = null;
- while ((line = reader.readLine()) != null) {
- sb.append(line + "n");
- }
- is.close();
- json = sb.toString();
- Log.d("String",">"+json);
- } catch (Exception e) {
- Log.e("Buffer Error", "Error converting result " + e.toString());
- }
- // try parse the string to a JSON object
- try {
- JSONArray jsonarray = new JSONArray(json);
- jObj = jsonarray.getJSONObject(0);
- } catch (JSONException e) {
- Log.e("JSON Parser", "Error parsing " + e.toString());
- }
- // return JSON String
- return jObj;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement