标签 thinkphp 下的文章

composer安装

composer require topthink/think-worker=1.0.*

4.png

workman服务需要PHP开启某些函数

//使用workerman需要解除以下函数的禁用

stream_socket_server
stream_socket_client
pcntl_signal_dispatch
pcntl_signal
pcntl_alarm
pcntl_fork
posix_getuid
posix_getpwuid
posix_kill
posix_setsid
posix_getpid
posix_getpwnam
posix_getgrnam
posix_getgid
posix_setgid
posix_initgroups
posix_setuid
posix_isatty

在项目根目录创建

server.php

代码如下

<?php
define('APP_PATH', __DIR__ . '/application/');
define('BIND_MODULE','push/Worker');
require __DIR__ . '/thinkphp/start.php';

*创建模块应答

application|push|controller|Worker.php

代码如下

<?php    
namespace app\push\controller;    
use think\worker\Server;
use think\Log;
use think\Controller;
class Worker extends Server
{
    protected $socket = 'websocket://0.0.0.0:2346';    
    /**
     * 收到信息
     * @param $connection
     * @param $data
     */
    public function onMessage($connection, $data)
    {
        $params =$data;
        $data = json_decode($data,true);
        if ($data['sign']){
            $connection->send($data['sign']);
        }else{
            $return_data ="我于".date("Y-m-d H:i:s")."收到您的信息:".$params;
            $connection->send($return_data);
        }
    }    
    /**
     * 当连接建立时触发的回调函数
     * @param $connection
     */
    public function onConnect($connection)
    {    
    }    
    /**
     * 当连接断开时触发的回调函数
     * @param $connection
     */
    public function onClose($connection)
    {            
    }    
    /**
     * 当客户端的连接上发生错误时触发
     * @param $connection
     * @param $code
     * @param $msg
     */
    public function onError($connection, $code, $msg)
    {
        echo "error $code $msg\n";
    }    
    /**
     * 每个进程启动
     * @param $worker
     */
    public function onWorkerStart($worker)
    {    
        Log::write('进程启动了:'.date('Y-m-d H:i:s'),'info');
    }

    public function index(){
        parent::start();
    }
}

启动php服务进程
78.png

php  server.php start #启动 |stop 停止|restart重启

Nginx配置反向代理

在server内添加

location /wss {
          proxy_pass http://127.0.0.1:2346/;
          proxy_http_version 1.1;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection "upgrade";
          proxy_set_header Host $host;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header REMOTE-HOST $remote_addr;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          client_max_body_size 5000M;
  }

客户端访问代码
我本地创建了一个8.html文件访问

<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <title>测试接收数据</title>
  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
 </head>
 <body>
 <button type="button" class="signScore">点击一下</button>
  <script type="application/javascript">
  function StartWebSocket(){
    websocket = new WebSocket("ws://app.dev.ejiegd.com/wss");
    websocket.onopen = function (data) {
      // 发送信息
      var content =Math.random().toString(36).slice(2,10);
      websocket.send(content);
    };
    websocket.onmessage = function (data) {
      console.log("接收内容");
      alert(data.data);
      console.log(data.data); // 接收信息
    };
    websocket.onclose = function (data) {
      console.log("关闭", data); //关闭
    };
 }
    $(".signScore").click(function () {
        StartWebSocket();
    })
</script>
 </body>
</html>

最终效果

6.png

workerman可以一直运行,以daemon(守护进程)方式启动workerman即可后台一直运行。

启动停止workerman:

启动

以debug(调试)方式启动

php server.php start

以daemon(守护进程)方式启动

php server.php start -d

停止

php server.php stop

重启

php server.php restart

平滑重启

php server.php reload

查看状态

php server.php status

debug和daemon方式区别:

1、以debug方式启动,代码中echo、var_dump、print等打印函数会直接输出在终端。

2、以daemon方式启动,代码中echo、var_dump、print等打印会默认重定向到/dev/null文件,可以通过设置Worker::$stdoutFile = '/your/path/file';来设置这个文件路径。

3、以debug方式启动,终端关闭后workerman会随之关闭并退出。

4、以daemon方式启动,终端关闭后workerman继续后台正常运行。

在centos7.5主机部署了lnmp1.8环境
部署thinkphp5的程序时候,rewrite转发配置正常。但显示空白,经过多番研究,发现是fastcgi的安全目录open_Dir问题
/usr/local/nginx/conf
【fastcgi.conf】
大概在26-27行

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param  REDIRECT_STATUS    200;
#未改前
#fastcgi_param PHP_ADMIN_VALUE "open_basedir=$document_root/:/tmp/:/proc/";
#修改后
fastcgi_param PHP_ADMIN_VALUE "open_basedir=$document_root/../:/tmp/:/proc/";

OK 大功告成

场景:category_ids 值为1,2,4
查询 category_ids = 2 和 4的所有记录
查询语句:
$map['category_id']=array('in',$category_ids)

$category_ids =1,2,3

$map[] =['category_id','in',$category_ids];

git仓库地址

https://github.com/endroid/qr-code

composer安装

$ composer require endroid/qr-code

实例:

<?php
use Endroid\QrCode\QrCode;
use Endroid\QrCode\QrCodeInterface;
use Endroid\QrCode\WriterRegistryInterface;
//代码片段
public function erweima(){
    $text='hello';
    $qrCode = new QrCode($text);
    $qrCode->setSize(300);
    // Set advanced options
    $logo=APP_ROOT.'/logo.jpg';
    $qrCode->setWriterByName('png');
    $qrCode->setMargin(10);
    $qrCode->setEncoding('UTF-8');
    $qrCode->setForegroundColor(['r' => 0, 'g' => 0, 'b' => 0, 'a' => 0]);
    $qrCode->setBackgroundColor(['r' => 255, 'g' => 255, 'b' => 255, 'a' => 10]);
    //加logo
    $qrCode->setLogoPath($logo);
    $qrCode->setLogoSize(80, 80);
    $qrCode->setRoundBlockSize(true);
    $qrCode->setValidateResult(false);
    $qrCode->setWriterOptions(['exclude_xml_declaration' => true]);
    //返回二进制流
    $img=$qrCode->writeString();
    $imginfo = 'data:png;base64,' . chunk_split(base64_encode($img));//转base64
    //echo "<img src='$imginfo'>";
    return  $imginfo;
}

?>