function variable_store_list_all in Variable 7.2

Same name and namespace in other branches

1. 7 variable_store/variable_store.module \variable_store_list_all()

List all variable names from a realm.

Parameters

$realm: Realm name to list. NULL to list all realms.

$key: Realm key to list. NULL to list all realm keys.

Return value

array List of variable names.

File

variable_store/variable_store.module, line 86

Variable API module - Database storage

Code

function variable_store_list_all($realm, $key = NULL) {
  $query = db_select('variable_store', 'vs')
    ->fields('vs', array(
    'name',
  ))
    ->distinct();
  if ($realm) {
    $query
      ->condition('realm', $realm);
  }
  if ($key) {
    $query
      ->condition('realm_key', $key);
  }
  return $query
    ->execute()
    ->fetchCol();
}