PHPDaemon\Network\Connection::connect PHP Method

    public function connect($url, $cb = null)
    {
        $this->uri = Config\Object::parseCfgUri($url);
        $u =& $this->uri;
        if (!$u) {
            return false;
        }
        $this->importParams();
        if (!isset($u['port'])) {
            if ($this->ssl) {
                if (isset($this->pool->config->sslport->value)) {
                    $u['port'] = $this->pool->config->sslport->value;
                }
            } else {
                if (isset($this->pool->config->port->value)) {
                    $u['port'] = $this->pool->config->port->value;
                }
            }
        }
        if (isset($u['user'])) {
            $this->user = $u['user'];
        }
        if ($this->ssl) {
            $this->setContext($this->initSSLContext(), \EventBufferEvent::SSL_CONNECTING);
        }
        $this->url = $url;
        $this->scheme = strtolower($u['scheme']);
        $this->host = isset($u['host']) ? $u['host'] : null;
        $this->port = isset($u['port']) ? $u['port'] : 0;
        if (isset($u['pass'])) {
            $this->password = $u['pass'];
        }
        if (isset($u['path'])) {
            $this->path = ltrim($u['path'], '/');
        }
        if ($cb !== null) {
            $this->onConnected($cb);
        }
        if ($this->scheme === 'unix') {
            return $this->connectUnix($u['path']);
        }
        if ($this->scheme === 'raw') {
            return $this->connectRaw($u['host']);
        }
        if ($this->scheme === 'udp') {
            return $this->connectUdp($this->host, $this->port);
        }
        if ($this->scheme === 'tcp') {
            return $this->connectTcp($this->host, $this->port);
        }
        Daemon::log(get_class($this) . ': connect(): unrecoginized scheme \'' . $this->scheme . '\' (not unix/raw/udp/tcp) in URL: ' . $url);
        return false;
    }