UserPermissions::canPerform

protected function canPerform($entityCode, $actionCode): bool
{
	$permissionMap = static::getMap();
	if(!isset($permissionMap[$entityCode][$actionCode]))
	{
		throw new ArgumentException('Unknown entity or action code');
	}

	return (
		isset($this->permissions[$entityCode][$actionCode]) &&
		$this->permissions[$entityCode][$actionCode] > self::PERMISSION_NONE
	);
}