Det ser ud til, at din PHP-fil returnerer et ugyldigt svar.
Hvis du skriver en behandler, der returnerer JSON, bør den ALTID returnere gyldigt JSON-svar.
Sådan skal det være:
$response = array();
$response["success"] = 0;
$response["message"] = "No products found";
// include db connect class
require_once __DIR__ . '/db_connect.php';
// connecting to db
$db = new DB_CONNECT();
// get all products from products table
$result = mysql_query("SELECT *FROM products");
// check for empty result
if ($result && mysql_num_rows($result) > 0) {
// looping through all results
// products node
$response["products"] = array();
while ($row = mysql_fetch_array($result)) {
// temp user array
$product = array();
$product["pid"] = $row["pid"];
$product["name"] = $row["name"];
$product["price"] = $row["price"];
$product["created_at"] = $row["created_at"];
$product["updated_at"] = $row["updated_at"];
// push single product into final response array
array_push($response["products"], $product);
}
// success
$response["success"] = 1;
}
// Echo JSON anyway!
echo json_encode($response);
die();
?>