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<?php
/**
* Net events
* User: moyo
* Date: 02/08/2017
* Time: 12:04 PM
*/
namespace Carno\Net;
use Carno\Net\Contracts\Conn;
class Events
{
* @var callable[][]
private $observers = [];
* @param int $evk
* @return bool
public function has(int $evk) : bool
return isset($this->observers[$evk]);
}
* @return string[]
public function keys() : array
return array_keys($this->observers);
* @param callable[] $observers
* @return self
public function attach(int $evk, callable ...$observers) : self
$this->has($evk)
? array_push($this->observers[$evk], ...$observers)
: $this->observers[$evk] = $observers
;
return $this;
* @param Conn $conn
public function notify(int $evk, Conn $conn) : void
if ($this->has($evk)) {
array_map(static function (callable $observer) use ($conn) {
$observer($conn);
}, $this->observers[$evk]);
carno-php /
net
