<?php

$servername = "localhost";
$username = "guestandhost";
$password = "guestandhost";
$dbname = "guestandhost";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

$username=$_GET['username'];
$password=$_GET['password'];
$sql="select * from user where username='".$username."' and password='".$password."'";
$result = $conn->query($sql);
$json = new SimpleXMLElement('<xml/>');
if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
      $mydata = $json->addChild('user');
        $mydata->addChild('id',$row['id']);
        $mydata->addChild('username',$row['username']);
                $mydata->addChild('email',$row['email']);
                $mydata->addChild('password',$row['password']);
                $mydata->addChild('name',$row['name']);
        $mydata->addChild('birthday',$row['birthday']);
        $mydata->addChild('phone',$row['phone']);
                $mydata->addChild('adress',$row['adress']);
         }
}else {
    echo "0 results";
}

echo( json_encode ($json));
?>