CSocServTwitter::getUrl

public function getUrl($arParams)
{
	// due to something strange reason Twitter does incorrect encoding of oauth_redirect parameters
	return '/bitrix/tools/oauth/twitter.php?check_key='.CSocServAuthManager::getUniqueKey().(isset($arParams['BACKURL']) ? "&backurl=".urlencode(urlencode($arParams['BACKURL'])) : '');
}