/**
* Parse read string into a message object
*
* Parses IRC message, whiich conform to RFC 1459 into a IRC message object
* for further handling.
*
* @param TwIRCd\Logger $logger
* @param string $string
* @return TwIRCd\Irc\Message
*/
public static function parseClientString(\TwIRCd\Logger $logger, $string)
{
if (preg_match('(^
(?: :(?P<host>\\S+) \\s* )?
(?P<command> [A-Za-z]+ | \\d{3} )
(?P<params> (?:\\s+ [^:\\s]\\S* )* )
(?: \\s+: (?P<text>.*) )?
\\s*$)Sx', $string, $match)) {
$message = new static();
// Split up client host
if (preg_match('(^(?P<nick>\\S*)!(?P<ident>\\S*)@(?P<host>\\S*))S', $match['host'], $host)) {
$message->nick = $host['nick'];
$message->ident = $host['ident'];
$message->host = $host['host'];
} else {
$msg['server'] = $match['host'];
}
$message->command = strtoupper($match['command']);
$match['params'] = trim($match['params']);
$message->params = empty($match['params']) ? array() : preg_split('(\\s+)', $match['params']);
// The "text" should be considered as just another parameter
if (isset($match['text'])) {
$message->params[] = $match['text'];
}
return $message;
} else {
$logger->log(E_ERROR, "Could not parse: {$string}");
return null;
}
}
/**
* Disconnect client, after it sent a quit message.
*
* @param User $user
* @param Message $message
* @return void
*/
protected function disconnectUser(User $user, Message $message)
{
foreach ($this->users as $nr => $client) {
if ($client === $user) {
$this->logger->log(E_NOTICE, "Disconnecting client {$user->nick}.");
$this->sendServerMessage($user, 'QUIT :' . $message->params[0] ?: 'Client exited');
socket_close($user->connection);
unset($this->users[$nr]);
}
}
}
/**
* Somebody has been kicked
*
* If an kick has been sent in the &twitter channel, this means an
* unfollowing request issued by the user.
*
* @param Irc\User $user
* @param Irc\Message $message
* @return void
*/
public function removeFromGroup(Irc\User $user, Irc\Message $message)
{
$groups = $user->configuration->getGroups();
$channel = $message->params[0];
if ($channel === '&twitter' || !isset($groups[$channel])) {
return;
}
if (($key = array_search($friend = $message->params[1], $groups[$channel])) !== false) {
unset($groups[$channel][$key]);
$user->configuration->setGroup($channel, $groups[$channel]);
$this->logger->log(E_NOTICE, "Removed {$friend} from group {$channel}.");
$this->ircServer->send($user, ":{$friend}!{$friend}@twitter.com PART {$channel} :Removed");
}
}
/**
* Receive updates
*
* Receive updates from searches, direct messages and the timeline. Only
* returns something, if the queue offers something to process. Can be
* called at any rate and ensures itself, that the services are not called
* too often.
*
* Returns an array of message objects.
*
* @return array
*/
public function getUpdates()
{
$current = time();
foreach ($this->queue as &$entry) {
if ($entry['scheduled'] < $current) {
$result = array();
try {
$result = call_user_func_array(array($this, $entry['type']), $entry['parameters']);
} catch (ConnectionException $e) {
// Ignore these errors, they most likely mean connection
// failures, which are just too common with twitter, to
// report them to the user.
$this->logger->log(E_NOTICE, 'Connection failure: ' . $e->getMessage());
} catch (\Exception $e) {
// Log all other errors
$this->logger->log(E_ERROR, 'An error occured: ' . $e->getMessage());
}
$entry['scheduled'] = $current + $this->queueFactor * $this->updateTimes[$entry['type']];
$this->logger->log(E_NOTICE, "Rescheduled item {$entry['type']} at " . date('r', $entry['scheduled']) . '.');
return $result;
}
}
return array();
}
