[PHP知识库]PHP多线程Swoole实现微信公众号模板消息的主动推送

服务端代码：

<?php

$server = new Swoole\Server('127.0.0.1', 9503);

$server->set([
    'worker_num' => 1,
    'daemonize' => false,  // 守护进程,开启后，关闭SSH面也可进行
    'log_file' => 'swoole_task.log',
    'task_worker_num' => 200       // task进程数量
]);

// 主进程启动时回调函数
$server->on('start', function ($server) {
    echo "服务端启动:" . date("Y-m-d H:i:s") . PHP_EOL;
});

// 收到信息时执行
$server->on('receive', function ($server, $fd, $reactor_id, $data) {

    echo "收到数据" . PHP_EOL;

    $data = json_decode($data, true);

//    $user = Db::name('wx_user')->where('subscribe', 1)->column('openid');
    $user = ['oKVaUwrj986PE2hq1jgVQ7KO7h8s'];

    foreach ($user as $key => $value) {
        $info = [
            'touser' => 'oKVaUwrj986PE2hq1jgVQ7KO7h8s',
            'template_id' => 'U2rxKg6z5Q8TU-WWYoRkiifwoS955H2EqUZqn4efcnc',
            'url' => 'www.baidu.com',
            'data' => [
                'first' => [
                    'value' => '标题',
                    'color' => '#173177',
                ],
                'keyword1' => [
                    'value' => '项目名称',
                    'color' => '#CC3399',
                ],
                'keyword2' => [
                    'value' => '最新状态',
                    'color' => '#CC3399',
                ],
                'keyword3' => [
                    'value' => date('Y年m月d日 H:i:s'),
                    'color' => '#CC3399',
                ],
                'remark' => [
                    'value' => '备注',
                    'color' => '#FF0000',
                ]
            ]
        ];
        $info = json_encode($info);
        $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $data['access_token'];
        // 投递异步任务
        $server->task([
            'url' => $url,
            'info' => $info
        ]);
    }
});

// 处理异步任务
$server->on('task', function ($server, $task_id, $reactor_id, $data) {
    echo "开始处理异步";
    $res = httpRequest($data['url'], $data['info']);
    echo $res . PHP_EOL;

    $server->finish('请求回调方法');
});

// 异步任务完成通知回调
$server->on('finish', function ($server, $task_id, $data) {
    echo "完成回调" . date("Y-m-d H:i:s") . ':' . $data;
});

// 建立连接
$server->on('connect', function ($server, $fd, $reactor_id) {
    echo "客户端连接成功:" . date("Y-m-d H:i:s") . PHP_EOL;
});

// 关闭连时回调函数
$server->on('close', function ($server, $fd, $reactor_id) {
    echo "客户端关闭连接:" . date("Y-m-d H:i:s") . PHP_EOL;
});

$server->start();

function httpRequest($url, $data)
{
    $options = array(
        'http' => array(
            'method' => 'POST',
            'header' => 'Content-type:application/x-www-form-urlencoded',
            'content' => $data,
            // 'protocol_version' => 1.1,
            // 'header' => [
            // 'Connection: close',
            // ],
            'timeout' => 2 // 超时时间(单位:s)
        )
    );
    $context = stream_context_create($options);
    $result = file_get_contents($url, false, $context);
    return $result;
}

客户端：

<?php

client();

/**
 * 请求服务端
 */
function client($value = '')
{
    $client = new \swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_SYNC);
    $ret = $client->connect("127.0.0.1", 9503);

    // 可传递参数，这里获取缓存好的access_token
    $sendData = [
        'access_token' => curl_get('https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=你的app_id&secret=你的app_secret')['access_token']
    ];

    if (empty($ret)) {
        shell_exec("echo '连接swoole服务器失败'>>");
    } else {
        $res = $client->send(json_encode($sendData));
        var_dump($ret);
    }

}

function curl_get($url)
{
    // 初始化
    $curl = curl_init();
    // 设置抓取的url
    curl_setopt($curl, CURLOPT_URL, $url);
    // 设置头文件的信息作为数据流输出
    curl_setopt($curl, CURLOPT_HEADER, 0);
    // 设置获取的信息以文件流的形式返回，而不是直接输出。
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    // 执行命令
    $data = curl_exec($curl);
    // 关闭URL请求
    curl_close($curl);

    if (isset(json_decode($data, true)['errcode'])) {
        return json_decode($data, true);
    } else {
        // 返回数据
        return json_decode($data, true);
    }
}

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