/**
* cid : recipient
* uid : sender
* msg : message to send
*/
public static function postMsgToChannel($cid, $uid, $body, $type = 'msg')
{
$mid = self::generateMid($cid);
$msg = array('id' => $mid, 'sender' => $uid, 'recipient' => 'channel|' . $cid, 'type' => $type, 'body' => $body, 'timestamp' => time());
// json encode msg before storing
$msg = json_encode($msg);
// search users subscribed to the channel
foreach (Container_channels::getChannelUsers($cid) as $subuid) {
// post this message on each users subscribed on the channel
// /users/:uid/pending/
if ($subuid != $uid) {
// don't post message to the sender
$umdir = Container_users::getDir() . '/' . $subuid . '/messages';
file_put_contents($umdir . '/' . $mid, $msg);
}
}
return $msg;
}
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
$online_uid = $_SESSION['userdata']['id'];
// check this user is online
if (!Container_users::checkUserExists($online_uid)) {
$res->status(400);
// User is not connected
return;
}
// check this user has joined the channel
if (!Container_channels::checkChannelUser($cid, $online_uid)) {
$res->status(403);
// You have to join channel
return;
}
// check this user is an operator on this channel
if (!Container_channels_op::isOp($cid, $online_uid)) {
$res->status(403);
// You have to be an operator to unban a user
return;
}
// removes name64 from the ban list
$banlist = Container_channels_ban::getBanList($cid);
$ok = Container_channels_ban::rmBan($cid, $name64);
if ($ok) {
// check if the user is in the ban list
public static function leaveChannel($uid, $cid)
{
$ret = true;
// clean user data
$ucpath = self::getDir() . '/' . $uid . '/channels/' . $cid;
if (file_exists($ucpath)) {
unlink($ucpath);
} else {
$ret = false;
}
// clean channel data
$cupath = Container_channels::getChannelUserPath($cid, $uid);
if (file_exists($cupath)) {
unlink($cupath);
} else {
$ret = false;
}
// clean channel operator flag
$p = $ucpath . '/op/' . $uid;
if (file_exists($p)) {
unlink($p);
}
return $ret;
}
/**
* Returns the ban reason
*/
public static function getBanInfo($cid, $name)
{
$cdir = Container_channels::getChannelsDir();
$p = $cdir . '/' . $cid . '/ban/' . base64_encode($name);
return file_exists($p) ? json_decode(file_get_contents($p), true) : '{}';
}
/**
* Check if $uid is an operator on $cid
*/
public static function isOp($cid, $uid)
{
$cdir = Container_channels::getChannelsDir();
$p = $cdir . '/' . $cid . '/op/' . $uid;
return file_exists($p);
}
