package com.example.hp.healthcareapp;

    import android.content.Context;
    import android.content.Intent;
    import android.os.AsyncTask;
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.util.Log;
    import android.util.Patterns;
    import android.view.View;
    import android.widget.Button;
    import android.widget.EditText;
    import android.widget.Toast;

    import com.basgeekball.awesomevalidation.AwesomeValidation;
    import com.basgeekball.awesomevalidation.ValidationStyle;

    import java.io.IOException;
    import java.io.InputStream;
    import java.io.OutputStream;
    import java.net.HttpURLConnection;
    import java.net.MalformedURLException;
    import java.net.URL;

    public class Registrationadmin extends AppCompatActivity {
        private EditText Nameadm, Emailadm, Passadm, Mobadm;
        private Button Registeradm;
        private AwesomeValidation awesomeValidation;
        String Name, Email, Password, Mob;
        Context ctx = this;

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_registrationadmin);
            awesomeValidation = new AwesomeValidation(ValidationStyle.BASIC);
            Nameadm = (EditText) findViewById(R.id.etnameadm);
            Emailadm = (EditText) findViewById(R.id.etemailadm);
            Passadm = (EditText) findViewById(R.id.etpassadm);
            Mobadm = (EditText) findViewById(R.id.etmobadm);
            Registeradm = (Button) findViewById(R.id.btnregisteradm);
            awesomeValidation.addValidation(this, R.id.etnameadm, "^[A-Za-z\s]{1,}[\.]{0,1}[A-Za-z\s]{0,}$", R.string.nameerror);
            awesomeValidation.addValidation(this, R.id.etemailadm, Patterns.EMAIL_ADDRESS, R.string.emailerror);
            // awesomeValidation.addValidation(this, R.id.etpasspat, "^[A-Za-z\s]{1,}[\.]{0,1}[A-Za-z\s]{0,}$", R.string.passworderror);
            awesomeValidation.addValidation(this, R.id.etmobadm, "^[+]??[0-9]{10,13}$", R.string.mobileerror);
            //awesomeValidation.addValidation(this, R.id.etmobpat, RegexTemplate.TELEPHONE, R.string.mobileerror);
            //awesomeValidation.addValidation(this, R.id.etaddadm, "^[A-Za-z\s]{1,}[\.]{0,1}[A-Za-z\s]{0,}$", R.string.adderror);
            String regexPassword = "(?=.*[a-z])(?=.*[A-Z])(?=.*[\d])(?=.*[~`!@#\$%\^&\*\(\)\-_\+=\{\}\[\]\|\;:"<>,./\?]).{8,}";
            awesomeValidation.addValidation(this, R.id.etpassadm, regexPassword, R.string.passworderror);
        }

        public void btnregisteradm(View v) {
            if (awesomeValidation.validate()) {
                Name = Nameadm.getText().toString();
                Password = Passadm.getText().toString();
                Email = Emailadm.getText().toString();
                Mob = Mobadm.getText().toString();
                //Toast.makeText(ctx, "we are here", Toast.LENGTH_SHORT).show();
                BackGround b = new BackGround();
                //Toast.makeText(ctx, "we are here", Toast.LENGTH_SHORT).show();
                b.execute(Name, Password, Email, Mob);
                //Toast.makeText(ctx, "we are here", Toast.LENGTH_SHORT).show();
            }
        }

        static class BackGround extends AsyncTask<String, String, String> {
            @Override
            protected String doInBackground(String... params) {
                String admname = params[0];
                String admpassword = params[1];
                String admemail = params[2];
                String admmob = params[3];
                String data = "";
                int tmp;
                try {
                    URL url = new URL("http://10.42.0.56/register.php");
                    String urlParams = "admname=" + admname + "&admemail=" + admemail + "&admpassword=" + admpassword + "&admmob=" + admmob;
                    HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
                    httpURLConnection.setDoOutput(true);
                    OutputStream os = httpURLConnection.getOutputStream();
                    os.write(urlParams.getBytes());
                    os.flush();
                    os.close();
                    InputStream is = httpURLConnection.getInputStream();
                    while ((tmp = is.read()) != -1) {
                        data += (char) tmp;
                    }
                    Log.d("problem8", "why is this error");
                    is.close();
                    httpURLConnection.disconnect();

                    return data;
                } catch (MalformedURLException e1) {
                    e1.printStackTrace();
                    Log.d("IOEX1", e1.getMessage());
                    return "Exception: " + e1.getMessage();
                } catch (IOException e) {
                    e.printStackTrace();
                    Log.d("IOEX2", e.getMessage());
                    return "Exception: " + e.getMessage();
                }
            }

            @Override
            protected void onPostExecute(String s) {
                if(s.equals("")){
                    s="Data saved successfully.";
            }
    }
}}

<?php
echo "this is it";
error_reporting(0);
require "init.php";
$admname = $_POST["admname"];
$admpass = $_POST["admpass"];
$admemail = $_POST["admemail"];
$admmob=$_POST["admmob"];
//$admname = "sdf";
//$admpassword = "sdf";
//$admemail = "sdf@r54";
//$admmob="sdf";
$sql = "INSERT INTO `admin` (`admname`,`admemail`, `admpass`, `admmob`)
VALUES ('".$admname."','".$admemail."' '".$admpass."', '".$admmob."');";
if(!mysqli_query($con, $sql)){
    echo '{"message":"Unable to save the data to the database."}';
}
?>

<?php
echo "this is init";
error_reporting(0);

$db_name = "mydata";
$mysql_user = "root";
$mysql_pass = "";
$server_name = "localhost";

$con = mysqli_connect($server_name, $mysql_user, $mysql_pass, $db_name);

if(!$con){
    echo '{"message":"Unable to connect to the database."}';
}

?>