/**
* @see EventInterface::add()
*/
public function add($fd, $flag, $func, $args = array())
{
switch ($flag) {
case self::EV_SIGNAL:
$fd_key = (int) $fd;
$event = \Event::signal($this->_eventBase, $fd, $func);
if (!$event || !$event->add()) {
return false;
}
$this->_eventSignal[$fd_key] = $event;
return true;
case self::EV_TIMER:
case self::EV_TIMER_ONCE:
$param = array($func, (array) $args, $flag, $fd, self::$_timerId);
$event = new \Event($this->_eventBase, -1, \Event::TIMEOUT | \Event::PERSIST, array($this, "timerCallback"), $param);
if (!$event || !$event->addTimer($fd)) {
return false;
}
$this->_eventTimer[self::$_timerId] = $event;
return self::$_timerId++;
default:
$fd_key = (int) $fd;
$real_flag = $flag === self::EV_READ ? \Event::READ | \Event::PERSIST : \Event::WRITE | \Event::PERSIST;
$event = new \Event($this->_eventBase, $fd, $real_flag, $func, $fd);
if (!$event || !$event->add()) {
return false;
}
$this->_allEvents[$fd_key][$flag] = $event;
return true;
}
}
