/**
* 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 $msg;
}
if (!Container_users::checkUserExists($uid)) {
$res->status(400);
// User is not connected
return;
}
if (!Container_users::leaveChannel($uid, $cid)) {
$res->status(404);
// $res['Content-Type'] = 'application/json; charset=utf-8';
// $res->body(json_encode(Container_channels::getChannelUsers($cid, true)));
return;
} else {
// post a leave message
$msg = Container_messages::postMsgToChannel($cid, $uid, null, 'leave');
$res->status(200);
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body(json_encode(Container_channels::getChannelUsers($cid, true)));
return;
}
});
/**
* Post a message on a channel
*/
$app->post('/channels/:cid/msg/', function ($cid) use($app, $req, $res) {
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
$uid = $_SESSION['userdata']['id'];
}
// first is op ? first connected user on the channel is an operator
if ($GLOBALS['first_is_op'] and count(Container_channels::getChannelUsers($cid)) == 1) {
$isop = Container_channels_op::addOp($cid, $uid);
}
if ($isop) {
Container_channels_op::addOp($cid, $uid);
}
// post a join message
// when a join message is sent, body contains user's data and the "op" flag
$body = array('userdata' => Container_users::getUserData($uid), 'op' => $isop);
$msg = Container_messages::postMsgToChannel($cid, $uid, $body, 'join');
$res->status(201);
// User joined the channel
$res['Content-Type'] = 'application/json; charset=utf-8';
$res->body(json_encode(array('users' => Container_channels::getChannelUsers($cid, true), 'op' => Container_channels_op::getOpList($cid))));
return;
}
});
/**
* Leave a channel
* or is kicked from a channel
*/
$app->delete('/channels/:cid/users/:uid', function ($cid, $uid) use($app, $req, $res) {
// check user acces
session_start();
if (!isset($_SESSION['userdata']) or !isset($_SESSION['userdata']['id'])) {
$res->status(401);
// Need to authenticate
return;
}
