function on_read($event)
{
$read = "on_read: ";
bufferevent_read($event, $read, 100);
bufferevent_write($event, $read);
}
function on_read($event)
{
global $CLIENTS;
global $COMMANDS;
$time = date('H:i:s');
bufferevent_read($event, $msg, 100);
$msg = rtrim($msg);
// determine sender
$sender = '';
if (($ip = findClientByResource($event)) == false) {
echo "somethin f****d up - couldn't find sender";
return;
}
$client = $CLIENTS[$ip];
$sender = $client['nick'];
echo $time . ' ' . $sender . ': ' . $msg . "\n";
$toUser = $toOthers = null;
if (substr(trim($msg), 0, 1) == '/') {
$msg = trim($msg);
$params = explode(' ', $msg);
$cmd = strtolower(substr($params[0], 1));
unset($params[0]);
$paramStr = trim(implode(' ', $params));
switch ($cmd) {
case 'away':
$toUser = "******";
break;
case 'help':
$paramStr = strtolower($paramStr);
if (strlen($paramStr) == 0) {
$toUser = "******" . implode(', ', array_keys($COMMANDS));
} else {
if (in_array($paramStr, array_keys($COMMANDS))) {
$toUser = $COMMANDS[$paramStr];
} else {
$toUser = "******";
}
}
break;
case 'ison':
$toUser = "******";
foreach ($params as $user) {
$user = trim($user);
if (findClientByNick($user) != false) {
$toUser .= "{$user} ";
}
}
break;
case 'join':
$toUser = "******";
break;
case 'kick':
case 'kill':
if (($ip = findClientByNick($paramStr)) != false) {
$toUser = $toOthers = $client['nick'] . " has kicked " . $CLIENTS[$ip]['nick'] . ".";
fclose($CLIENTS[$ip]['con']);
unset($CLIENTS[$ip]);
}
break;
case 'list':
$toUser = "******";
break;
case 'motd':
$toUser = "******";
break;
case 'names':
case 'users':
$toUser = "******";
foreach ($CLIENTS as $client) {
$toUser .= $client['nick'] . ' ';
}
break;
case 'nick':
$old = $client['nick'];
$new = trim($paramStr);
// TODO: maybe use some sort of Zend_Validator to handle this
// TODO: make sure username is unique
if (strlen($new) == 0) {
$toUser = "******";
} else {
$CLIENTS[$ip]['nick'] = $new;
$toUser = "******";
$toOthers = "{$old} has changed their nick to '{$new}'.";
}
break;
case 'privmsg':
$toUser = "******";
break;
case 'quit':
case 'exit':
$toOthers = $client['nick'] . " has disconnected.";
fclose($client['con']);
unset($CLIENTS[$ip]);
break;
case 'time':
$toUser = "******" . date('H:i:s') . ".";
break;
default:
$toUser = "******";
break;
}
} else {
$toUser = $toOthers = "{$sender}: " . $msg;
}
// send message to all other clients
foreach ($CLIENTS as $ip => $d) {
if ($event == $d['client']) {
if ($toUser != null) {
bufferevent_write($d['client'], $time . ' ' . $toUser . "\n");
}
} else {
if ($toOthers != null) {
bufferevent_write($d['client'], $time . ' ' . $toOthers . "\n");
}
}
}
}