amazons3.module

function amazons3_stream_wrappers() {

  // This hook is called before hook_init(), so we have to manually register
  // the autoloader. We also need to handle module upgrades where
  // composer_manager might not be enabled yet.
  if (!module_exists('composer_manager')) {
    return array();
  }

  // If the module has been enabled, but the user didn't update composer
  // libraries, prevent failing entirely.
  try {
    composer_manager_register_autoloader();
  }
  catch (\RuntimeException $e) {
    watchdog('amazons3', 'The Composer autoloader could not be registered. Run drush composer-rebuild and drush composer-manager update to update your vendor directory.');
    watchdog_exception('amazons3', $e);
    return array();
  }

  // If the module isn't configured yet, don't register the stream wrapper.
  try {
    \Drupal\amazons3\StreamWrapperConfiguration::fromDrupalVariables();
  }
  catch (\InvalidArgumentException $e) {
    return array();
  }