function masquerade_rules_is_masquerading in Masquerade Extras 7.2

Same name and namespace in other branches

1. 7 masquerade_rules/masquerade_rules.rules.inc \masquerade_rules_is_masquerading()

Checks if the user supplied is masquerading as someone else.

@returns TRUE if:

• The current account is the same as the account being checked, AND the current account has the $_SESSION['masquerading'] key set.
• OR The account passed to us can be located in the {masquerade} database table as a source user.

FALSE otherwise. @retval bool

Parameters

stdClass $account: A fully-loaded Drupal user object.

File

masquerade_rules/masquerade_rules.rules.inc, line 58

Rules support for Masquerade.

Code

function masquerade_rules_is_masquerading($account) {
  global $user;

  // Anonymous users wont have a UID, but we store them as 0.
  $uid = isset($account->uid) ? $account->uid : 0;

  // Check if the account provided is the current user.
  if ($user->uid == $uid) {
    return isset($_SESSION['masquerading']) && is_numeric($_SESSION['masquerading']);
  }

  // You can override this database query with:
  // hook_query_masquerade_rules_is_masquerading_alter().
  // @see hook_query_TAG_alter()
  $query = db_select('masquerade', 'm')
    ->addTag('masquerade_rules_is_masquerading')
    ->fields('m', array(
    'uid_as',
  ))
    ->condition('uid_from', $uid, '=')
    ->range(0, 1)
    ->execute();
  $result = $query
    ->fetchCol();
  return !empty($result);
}