<?php
// header('Access-Control-Allow-Origin: *');
// header('Access-Control-Allow-Headers: *');
// header('Access-Control-Allow-Methods: GET, POST, PUT');
header('Content-Type: application/json');

$servername ="localhost";
$username ="root";
$password ="";
$dbname= "aula";

//Criar conexao

$conn = new MySQLi($servername,$username,$password,$dbname);

//Ver conexao

if($conn ->connect_error){
    die("Connection failed: " . $conn->connect_error);
}

$res = mysqli_query($conn, "SELECT * FROM veiculo");

$datarequest = array();
if ((count($_REQUEST) > 0))
    $datarequest = $_REQUEST;
$q = $datarequest['q'];
unset($datarequest['q']);
unset($_REQUEST['q']);

switch($q){
    case 'carro':{
    if ($res->num_rows > 0) {
            while($row = mysqli_fetch_assoc($res))
            $test[] = $row;
            echo json_encode($test);
         }
    break;
            }
    }
?>