`header("Access-Control-Allow-Origin: *");
if (isset($_POST['id'])) {
$dirname = $_GET['id'] . "/";
$images = glob($dirname. "*.{jpg,png,gif}", GLOB_BRACE);
$data = array();
$j = 0;
foreach($images as $image) {
$filename = pathinfo($image, PATHINFO_FILENAME);
rename($filename, $newname);
$data[$j] = array('id' => $j, 'img' => $image);
$j++;
}
echo json_encode($data);
}`