function shib_auth_check_identifier in Shibboleth Authentication 6.4

Same name and namespace in other branches

1. 7.4 shib_auth.module \shib_auth_check_identifier()

Check user identifier

Return value

FALSE if the identifier is not valid

1 call to shib_auth_check_identifier()

shib_auth_init in ./shib_auth.module

Create a new user based on informations from the Shibboleth handler if it's necessary or log in.

File

./shib_auth.module, line 386

Drupal Shibboleth authentication module.

Code

function shib_auth_check_identifier($uname) {
  if (!$uname) {
    $message = 'Username is missing. Please contact your site administrator!';
    shib_auth_error(t('@msg', array(
      '@msg' => $message,
    )));
    watchdog('shib_auth', '@msg', array(
      '@msg' => $message,
    ), WATCHDOG_CRITICAL);
    return FALSE;
  }
  elseif (drupal_strlen($uname) > 255) {
    $message = 'User identifier is too long to process. Please contact your site administrator!';
    shib_auth_error(t('@msg', array(
      '@msg' => $message,
    )));
    watchdog('shib_auth', '@msg', array(
      '@msg' => $message,
    ), WATCHDOG_CRITICAL);
    return FALSE;
  }
  return TRUE;
}