static function update_permission($role_id, $permissions)
{
if (empty($role_id)) {
_throw("role_id 不能为空");
}
if (is_array($permissions)) {
$permissions = json_encode($permissions);
}
$permissions = Utils::unicodeString($permissions);
$table = self::_table("role_perm");
$row = self::_db()->select_row("select * from {$table} where role_id = ?", $role_id);
if ($row) {
$role_id = $row['role_id'];
self::_db()->update($table, array("perm" => $permissions), array("role_id" => $role_id));
} else {
$id = self::_db()->insert($table, array("perm" => $permissions, "role_id" => $role_id));
}
return $role_id;
}
