1 <?php

     2     header('Content-Type: application/json; charset=utf-8');

     3     $file = "dynamic-data.json";

     4     if (isset($_GET['reset']) && $_GET['reset']) {

     5         $resetfile = "test-data.json";

     6         file_put_contents($file, file_get_contents($resetfile));

     7     }

     8     if ($_POST) {

     9         file_put_contents($file, json_encode($_POST));

    10         echo json_encode(array("result" => "OK"));

    11     } else {

    12         echo file_get_contents($file);

    13     }

    14 ?>