/**
* Generates the chanmode/prefix maps and enables NAMESX if supported.
*
* @param \Phergie\Irc\Event\ServerEventInterface $event
* @param \Phergie\Irc\Bot\React\EventQueueInterface $queue
*/
public function processCapabilities(ServerEventInterface $event, EventQueueInterface $queue)
{
$connection = $event->getConnection();
$logger = $this->getLogger();
$store = $this->connectionStore;
if (!$store->contains($connection)) {
$store->attach($connection, new \ArrayObject());
}
foreach ($event->getParams()['iterable'] as $param) {
if ($param == 'NAMESX') {
$queue->ircProtoctl('NAMESX');
} elseif (preg_match('/^CHANMODES=([^,]*),((?1)),((?1)),((?1))$/', $param, $matches)) {
$logger->debug('Parsing chanmode types from RPL_ISUPPORT');
$chanModeTypes = [];
foreach (array(1 => self::CHANMODE_TYPE_LIST, 2 => self::CHANMODE_TYPE_PARAM_ALWAYS, 3 => self::CHANMODE_TYPE_PARAM_SETONLY, 4 => self::CHANMODE_TYPE_NOPARAM) as $index => $type) {
if (!empty($matches[$index])) {
$chanModeTypes += array_fill_keys(str_split($matches[$index]), $type);
}
}
if (!empty($store[$connection]['modes'])) {
$chanModeTypes += $store[$connection]['modes'];
}
$store[$connection]['modes'] = $chanModeTypes;
} elseif (preg_match('/^PREFIX=\\((\\S+)\\)(\\S+)$/', $param, $matches) && strlen($matches[1]) == strlen($matches[2])) {
$logger->debug('Parsing prefixes from RPL_ISUPPORT');
$prefixModes = str_split($matches[1]);
$store[$connection]['prefixes'] = array_combine(str_split($matches[2]), $prefixModes);
$chanModeTypes = array_fill_keys($prefixModes, self::CHANMODE_TYPE_PARAM_ALWAYS);
if (!empty($store[$connection]['modes'])) {
$chanModeTypes += $store[$connection]['modes'];
}
$store[$connection]['modes'] = $chanModeTypes;
}
}
}
