/**
* Filter a channel through whitelist.
* This checks if a history exists for a user and a src.
* @param $channel string wanted channel
* @return string
*/
public function getWhitelistedChannel($channel)
{
if ($channel === '') {
return '';
# Public is allways allowed
}
if (false === ($nick = $this->getNickname())) {
return '';
# No Nick => only public
}
$msgs = new GWF_ChatMsg(false);
$enick = $msgs->escape($nick);
$echannel = $msgs->escape($channel);
if (false === $msgs->selectFirst("(chatmsg_to='{$enick}' AND chatmsg_from='{$echannel}') OR (chatmsg_from='{$enick}' AND chatmsg_to='{$echannel}')")) {
return '';
# Does not exist
}
return $channel;
# All fine!
}
