public function getRootRoles()
{
$raw = AuthItem::find()->where(['type' => 1])->asArray()->all();
$allRoles = array();
foreach ($raw as $row) {
$allRoles[$row['name']] = $row['name'];
}
$sql = 'SELECT DISTINCT auth_item.name FROM 13027272d.auth_item, 13027272d.auth_item_child
WHERE 13027272d.auth_item.name = 13027272d.auth_item_child.child
AND type = 1';
$raw = AuthItem::findBySql($sql)->asArray()->all();
$chileRoles = array();
foreach ($raw as $row) {
$chileRoles[$row['name']] = $row['name'];
}
return array_diff($allRoles, $chileRoles);
}
