DistributedServer::onReceive PHP Method

    public function onReceive($serv, $fd, $from_id, $data)
    {
        $remote_info = json_decode($data, true);
        //判断是否为二进制图片流
        if (!is_array($remote_info)) {
            if (isset($this->curpath['path'])) {
                if (is_dir(dirname(MYPATH . $this->curpath['path'])) && is_readable(dirname(MYPATH . $this->curpath['path']))) {
                } else {
                    mkdir(dirname(MYPATH . $this->curpath['path']), 0777, true);
                }
                if ($this->oldpath != $this->curpath['path']) {
                    $this->tmpdata .= $data;
                }
                if (strlen($this->tmpdata) == $this->filesizes) {
                    $infofile = pathinfo(MYPATH . $this->curpath['path']);
                    if (in_array($infofile['extension'], array('txt', 'log'))) {
                        if (file_put_contents(MYPATH . $this->curpath['path'], $this->tmpdata)) {
                            $this->tmpdata = '';
                            $this->oldpath = $this->curpath['path'];
                        }
                    } else {
                        if (in_array($infofile['extension'], array('jpg', 'png', 'jpeg', 'JPG', 'JPEG', 'PNG', 'bmp'))) {
                            if (file_put_contents(MYPATH . $this->curpath['path'], $this->tmpdata)) {
                                $this->tmpdata = '';
                                $this->oldpath = $this->curpath['path'];
                            }
                            //写入图片流
                        }
                    }
                }
            }
        } else {
            if ($remote_info['type'] == 'system' && $remote_info['data']['code'] == 10001) {
                if ($this->client_a != $remote_info['data']['fd']) {
                    if (!$this->table->get(ip2long($remote_info['data']['fd']))) {
                        $client = DistributedClient::getInstance()->addServerClient($remote_info['data']['fd']);
                        $this->b_server_pool[ip2long($remote_info['data']['fd'])] = array('fd' => $remote_info['data']['fd'], 'client' => $client);
                        $this->client_a = $remote_info['data']['fd'];
                    } else {
                        if (DistributedClient::getInstance()->getkey()) {
                            $client = DistributedClient::getInstance()->addServerClient($remote_info['data']['fd']);
                            $this->b_server_pool[ip2long($remote_info['data']['fd'])] = array('fd' => $remote_info['data']['fd'], 'client' => $client);
                            $this->client_a = $remote_info['data']['fd'];
                            if ($this->localip == DistributedClient::getInstance()->getkey()) {
                                DistributedClient::getInstance()->delkey();
                            }
                        }
                    }
                }
            } else {
                switch ($remote_info['type']) {
                    case 'sql':
                        if ($this->localip == $this->connectioninfo['remote_ip']) {
                            foreach ($this->b_server_pool as $k => $v) {
                                $v['client']->send($data);
                            }
                            $serv->send($fd, $serv->taskwait($remote_info['data']));
                        } else {
                            $serv->task($remote_info['data']);
                        }
                        break;
                    case 'file':
                        if ($this->localip == $this->connectioninfo['remote_ip']) {
                            foreach ($this->b_server_pool as $k => $v) {
                                $v['client']->send($data);
                            }
                            $serv->send($fd, $serv->taskwait($remote_info['data']));
                        } else {
                            if (isset($remote_info['data']['path'])) {
                                $this->curpath = $remote_info['data'];
                                $this->filesizes = $remote_info['data']['size'];
                                $data_s = array('type' => 'filesizemes', 'data' => array('path' => $remote_info['data']['path']));
                                $serv->send($fd, json_encode($data_s, true));
                            }
                            $serv->task($remote_info['data']);
                        }
                        break;
                    default:
                        break;
                }
            }
        }
        print_r($remote_info);
    }