Controllers for our license key API server. Visit blog post https://bit.ly/2Vwobsu

api_license_key_server_controllers.php

<?php

  // 1. Return license key & sites after successful authentication.
  function get_license($req, $res, $args) {

    $params = $req->getParams();
    $header = $req->getHeaders();

    $license_key = get_license_key($header['PHP_AUTH_USER'][0]);
    
    return $res->withJson([
      'license_key' => $license_key['unique_key'],
      'sites'       => $license_key['sites']
    ]);
  }

  // 2. Activate license key for a site after a successful authentication.
  function activate_license($req, $res, $args) {

    $params = $req->getParams();
    $header = $req->getHeaders();

    $update = update_license_key($header['PHP_AUTH_USER'][0], $params['url'], 1);

    if ($update) {
      return $res->withJson(['status' => 'success']);
    } else {
      return $res->withJson(['status' => 'failure']);
    }
  }

  // 3. Deactivate license key for a site after a successful authentication.
  function deactivate_license($req, $res, $args) {

    $params = $req->getParams();
    $header = $req->getHeaders();
    
    $update = update_license_key($header['PHP_AUTH_USER'][0], $params['url'], 0);

    if ($update) {
      return $res->withJson(['status' => 'success']);
    } else {
      return $res->withJson(['status' => 'failure']);
    }
  }