CSecurityUserTest::getUsersLogins

static function getUsersLogins(array $ids)
{
	if (empty($ids))
		return array();

	$dbUser = CUser::GetList(
		'ID',
		'ASC',
		array(
			'ID' => implode('|', $ids),
			'ACTIVE' => 'Y'
		),
		array(
			'FIELDS' => 'LOGIN'
		)
	);

	$result = array();
	if ($dbUser)
	{
		while ($user = $dbUser->fetch())
		{
			$result[$user['ID']] = $user['LOGIN'];
		}
	}

	return $result;
}