<?php
require_once('includes/connection.php');

if (isset($_GET['driver_id'])) {
    $driver_id = intval($_GET['driver_id']);

    $stmt = $conn->prepare("SELECT mobile_no FROM driver_master WHERE id = ?");
    $stmt->bind_param("i", $driver_id);
    $stmt->execute();
    $stmt->bind_result($mobile_no);
    $stmt->fetch();
    $stmt->close();

    echo json_encode(['mobile_no' => $mobile_no]);
}