private function onMessage($connect, $data)
{
echo SocketHelpers::decode($data)['payload'] . "\n";
}
public function checkConnection()
{
$this->_connected = false;
// send ping:
$data = 'ping?';
@fwrite($this->_Socket, SocketHelpers::encode($data, 'ping', true));
$response = @fread($this->_Socket, 300);
if (empty($response)) {
return false;
}
$response = SocketHelpers::decode($response);
if (!is_array($response)) {
return false;
}
if (!isset($response['type']) || $response['type'] !== 'pong') {
return false;
}
$this->_connected = true;
return true;
}