The callback function for all RESTful web services.

Related topics

File

tripal_ws/tripal_ws.module, line 268

The Tripal Web Service Module

Code

function tripal_ws_services() {
  $ws_path = func_get_args();
  $params = $_GET;
  unset($params['q']);

  // The web services should never be cached.
  drupal_page_is_cacheable(FALSE);

  // Using the provided version number, determine which web services
  // verion to call.
  $version = array_shift($ws_path);
  if ($version and preg_match('/v\d+\.\d+/', $version)) {

    $api_url = 'ws/' . $version;

    // Add the file with the appropriate web services.
    module_load_include('inc', 'tripal_ws', 'includes/tripal_ws.rest_' . $version);
    $version = preg_replace('/\./', '_', $version);
    $function = 'tripal_ws_services_' . $version;
    $response = array();
    if (function_exists($function)) {
      $response = $function($api_url, $ws_path, $params);
    }
  }
  else {
    // TODO: What do we do if no version is provided?
  }

  drupal_add_http_header('Content-Type', 'application/ld+json');
  print drupal_json_encode($response);
}