signup

case 'signup':
                if(isTheseParametersAvailable(array('email','password','nama','gambar','skills','nope'))){
                $email = $_POST['email'];
                $password = md5($_POST['password']);
                $nama = $_POST['nama'];
                $gambar = $_POST['gambar'];
                $skills = $_POST['skills'];
                $nope = $_POST['nope'];


                $stmt = $conn->prepare("SELECT email,password,nama,gambar,skills,nope FROM user WHERE  email = ?");
                $stmt->bind_param("s",$email);
                $stmt->execute();
                $stmt->store_result();

                if($stmt->num_rows > 0){
                    $response['error'] = true;
                    $response['message'] = 'User already registered';
                    $stmt->close();
                }else{
                    $stmt = $conn->prepare("INSERT INTO user (email, password, nama, gambar, skills, nope) VALUES (?, ?, ?, ?, ?, ?)");
                    $stmt->bind_param("ssssss", $email, $password, $nama, $skills, $gambar, $nope);

                    if($stmt->execute()){
                        $stmt = $conn->prepare("SELECT id, email, password, nama, gambar, skills, nope FROM user WHERE email = ?");
                        $stmt->bind_param("s",$email);
                        $stmt->execute();
                        $stmt->bind_result($id,$email,$password,$nama,$gambar,$skills,$nope);
                        $stmt->fetch();

                        $user = array(
                            'id'=>$id,
                            'email'=>$email,
                            'password'=>$password,
                            'nama'=>$nama,
                            'gambar'=>$gambar,
                            'skills'=>$skills,
                            'nope'=>$nope
                        );
                        $stmt->close();

                        $response['error'] = false;
                        $response['message'] = 'User registered successfully';
                        $response['user'] = $user;
                    }
                }
            }else{
                $response['error'] = true;
                $response['message'] = 'required parameters are not available';
            }
        break;