composer require ratchet/pawl

<?php

require __DIR__ . '/vendor/autoload.php';

\Ratchet\Client\connect('wss://example.com')->then(function($conn) {
    $conn->on('message', function($msg) use ($conn) {
        echo "Received: {$msg}\n";
        $conn->close();
    });

    $conn->send('Hello World!');
}, function ($e) {
    echo "Could not connect: {$e->getMessage()}\n";
});

<?php
date_default_timezone_set('Asia/Tokyo');
class cron
{
    public function __construct(mixed $filepath = "")
    {
        $val = @file_get_contents($this->pval($filepath));
        $obj_ = @json_decode($this->pval($val));
        $obj = (object)[];
        foreach ($obj_ as $key => $value) {
            $obj->name = "month";
            $obj->val = $value->m;
            if ($flg = $this->trigger_check($obj,"m",1,12)) {
                $obj->name = "day";
                $obj->val = $value->d;
                if ($flg = $this->trigger_check($obj,"d",1,31)) {
                    $obj->name = "hour";
                    $obj->val = $value->H;
                    if ($flg = $this->trigger_check($obj,"H",0,23)) {
                        $obj->name = "minutes";
                        $obj->val = $value->i;
                        if ($flg = $this->trigger_check($obj,"i",0,59)) {
                            $obj->name = "week";
                            $obj->val = implode(",", $value->w);
                            if ($flg = $this->trigger_check($obj,"w",0,0)) {
                                $this->command($value->command);
                            }
                        }
                    }
                }
            }
        }
    }
    public function command(mixed $command_val = "")
    {
        $command_val = $this->pval($command_val);
        exec($command_val . " > /dev/null &");
        // print "よろしくお願いします～～～!!".PHP_EOL;
        return true;
    }

    public function pval(mixed $val = "")
    {
        if (is_array($val)) {
            foreach ($val as $key => $value) {
                $val[$key] = strip_tags($value);
            }
        } else {
            $val = strip_tags($val);
        }
        return $val;
    }

    public function trigger_check(mixed $variable = "",mixed $d="",int $min=0 ,int $max=0)
    {
        if (!$variable) return false;
        if ($variable->val === "*") return true;
        switch ($variable->name) {
            case 'week':
                $value = @explode(",", $variable->val);
                return (int)$value[(int)date($d)] === 1 ? true : false;
                break;
            default:
                if (preg_match("/^(\*\/[0-9]{1,})$/", $variable->val)) {
                    $value = @explode("*/", $variable->val)[1];
                    if (is_numeric($value) && $value >= $min && $value <= $max) {
                        return (int)date($d) % $value === 0 ? true : false;
                    }
                }
                if (preg_match("/^([0-9]{1,}\,{1,})/", $variable->val)) {
                    $value = @explode(",", $variable->val);
                    $value = array_map('intval', $value);
                    return in_array((int)date($d), $value, true) === true ? true : false;
                }

                $value = (int)$variable->val;
                if (is_numeric($value) && $value >= $min && $value <= $max) {
                    return $value === (int)date($d) ? true : false;
                }
                return false;
                break;
        }
        return false;
    }
}

if($argv[1]){
    //argv
    new cron($argv[1]);
}

let s = [];
let $moji = function(m){
   return String(m).replace(/[\,|\n|'|"]/g," ");
};
Object.keys(document.querySelectorAll(".big")).forEach((e)=>{
    s[e] = "'" + $moji(document.querySelectorAll(".big")[e].innerText) + "'" + "," + "'" + $moji(document.querySelectorAll("ul > li > div > div")[e].innerText) + "'";
});
copy(s.join("\n"));

 docker run -it -d -v C:\var\www\html\:/var/www/html --privileged -p 80:80 --name こんてな命名 イメージid /sbin/init

robocopy <コピー元> <コピー先> /E /DCOPY:DAT

fetch(next_url).then(
                response => response.text()
            ).then(data => {

                const parser = new DOMParser();
                const doc = parser.parseFromString(data, 'text/html');

let cnt = 2;
let blk = 0;
async function nextpage() {
    if (cnt !== blk) {
        blk = cnt;
        await (async () => {
            let next_url = "https://fox-black.com/blog/page/" + cnt;
            return await fetch(next_url).then(
                response => response.text()
            ).then(data => {
                const parser = new DOMParser();
                const doc = parser.parseFromString(data, 'text/html');
                let blogs = doc.querySelectorAll('.blogpage');
                cnt++;
                if (blogs[0].innerHTML !== undefined) {
                    document.querySelector(".foxpage").insertAdjacentHTML("beforeend", (function (elm) {
                        let str = "";
                        for (const key in elm) {
                            const element = elm[key];
                            if (element.innerHTML !== undefined) {
                                str += "<div class=\"blogpage\">" + element.innerHTML + "</div>";
                            }
                        }
                        return str;
                    })(blogs));
                } else {
                    if (document.querySelector("#fin") === null) {
                        document.querySelector(".foxpage").insertAdjacentHTML("beforeend", "<div id=\"fin\"></div>");
                    }
                }
            }).catch(error => {
                if (document.querySelector("#fin") === null) {
                    document.querySelector(".foxpage").insertAdjacentHTML("beforeend", "<div id=\"fin\"></div>");
                }
            });
        })();
    }
}

if (navigator.userAgent.match(/iPhone|Android.+Mobile/)) {
    window.addEventListener("scroll", async function () {
        let s = (() => {
            let tgt;
            if ('scrollingElement' in document) {
                tgt = document.scrollingElement;
            } else if (this.browser.isWebKit) {
                tgt = document.body;
            } else {
                tgt = document.documentElement;
            }
            return tgt;
        })();
        if (document.querySelector("#fin") === null && s.scrollTop >= (s.clientHeight - 650)) {
            await nextpage();
        }
    });
} else {
    document.querySelector(".foxpage").addEventListener("scroll", async function () {
        if (document.querySelector("#fin") === null && document.querySelector(".foxpage").scrollTop >= (document.querySelector(".foxpage").scrollHeight - 300)) {
            await nextpage();
        }
    });
}

<?php
session_start();
$toke_byte = openssl_random_pseudo_bytes(16);
$csrf_token = bin2hex($toke_byte);
$_SESSION['csrf_token'] = $csrf_token;
?>
<!DOCTYPE html>
<html lang="ja">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <meta name="Description" content="Enter your description here" />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.1.0/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
    <link rel="stylesheet" href="assets/css/style.css?<?= time() ?>">
    <title>掲示板</title>
</head>

<body class="p-3 text-white">
    <div class="p-4 shadow rounded" style="background-color:#d6dbdf;">
        <div class="container mt-5">
            <div class="row">
            <div class="col-12 text-center">
                <h1 class="shadow" style="color:#195a57;">掲示板::version 2.5</h1>
            </div>
                <div class="col-12">
                    <div class="input-group shadow rounded">
                        <div class="input-group-append">
                            <span class="input-group-text bg-dark text-white" id="my-addon">ニックネーム</span>
                        </div>
                        <input class="form-control" type="text" name="name" placeholder="ニックネームを入力" aria-describedby="my-addon">
                    </div>
                    <div class="form-group shadow rounded">
                        <label for="my-textarea">コメント</label>
                        <textarea id="my-textarea" class="form-control" name="comment" rows="7"></textarea>
                    </div>
                    <button id="btn" class="mt-2 btn btn-info text-white shadow rounded" type="button">投稿する</button>
                </div>
            </div>
        </div>
        <div class="container mt-5">
            <div class="row">
                <div id="view" class="col-12"></div>
            </div>
        </div>
    </div>
    <footer>
        <a href="/">TOP</a> :: © Reborn9.sakura.ne.jp <?=date("Y")?>
    </footer>
    <input type="hidden" name="csrf_token" value="<?= $csrf_token ?>">
    <script src="https://code.jquery.com/jquery-3.2.1.min.js" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/2.9.2/umd/popper.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.1.0/js/bootstrap.min.js"></script>
    <script src="assets/js/main.js?<?= time() ?>"></script>
</body>

</html>

<?php
class db
{
    var $pdo = null;
    function __construct()
    {
        try {
            $this->pdo = new PDO("sqlite:../../bbs.sqlite3");
            $this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);        //code...
        } catch (\Throwable $th) {
            //throw $th;
            print $th->getMessage();
        }
    }
    function select_limit()
    {
        if($this->pdo){
            $stmt = $this->pdo->prepare('select * from bbs order by no desc limit 0,5');
            $stmt->execute();
            $result = $stmt->fetchAll();
            $stmt = null;
            $this->pdo = null;
            return new view($result);
        }
    }
    function insert($name,$comment,$sns_cnt=0)
    {

        try {
            $stmt = $this->pdo->prepare('INSERT INTO bbs (`time`,`name`,`comment`,sns_cnt)values(strftime(\'%Y年%m月%d日 %H時%M分%S秒\',CURRENT_TIMESTAMP, \'localtime\'),:name,:comment,:sns_cnt)');
            $stmt->bindParam(':name', $name, PDO::PARAM_STR);
            $stmt->bindParam(':comment', $comment, PDO::PARAM_STR);
            $stmt->bindParam(':sns_cnt', $sns_cnt, PDO::PARAM_INT);
            $stmt->execute();
            $stmt = $this->pdo->prepare('DELETE FROM bbs WHERE bbs.no = (SELECT no from bbs ORDER BY no ASC LIMIT 1);');
            $stmt->execute();
            $stmt = null;
            $this->pdo = null;
            return true;
        } catch (\Throwable $th) {
            print $th->getMessage();
            return false;
        }
    }
}

class view{
    var $item = null;
    function __construct($item)
    {
        $this->item = $item;        
    }
    function view_item($item="")
    {
        try {
            $item = $item?$item:$this->item;
            ob_start();
            ?>
            
            <?php
            foreach($item as $key=>$value){
                ?>
                <div class="mt-2 row txtbox shadow rounded">
                <div class="col-3 name_<?=$value["no"]?> rounded-start fs-6">
                    ニックネーム::<?=$value["name"]?>さん
                </div>
                <div class="col-9 time_<?=$value["no"]?> fs-6">
                    投稿日時::<?=$value["time"]?>
                </div>
                <div class="col-12 comment_<?=$value["no"]?>">
                    <?= nl2br($value["comment"])?>
                </div>
                <div class="col-12 sns_cnt_<?=$value["no"]?>">
                    <!-- <?=$value["sns_cnt"]?> -->
                </div>
                </div>
                <?php
            }        
            ?>
                
            <?php
            $ret["view"]= ob_get_clean();
            $ret["msg"]= "done";
    
        } catch (\Throwable $th) {
            //throw $th;
            $ret["msg"] = "error";
        }
        return $ret;
    }
}

session_start();
$ret = null;
$mode =  xss_defence($_POST["mode"]);
// $time =  ;
$name =  xss_defence($_POST["name"]);
$comment =  xss_defence($_POST["comment"]);
$sns_cnt =  (int)xss_defence($_POST["sns_cnt"]);
if (isset($_POST["csrf_token"]) 
 && $_POST["csrf_token"] === $_SESSION['csrf_token'] && (function($t){
    return time() - $t > 20?true:false;
 })($_SESSION["save"])) {
    if($mode==="save"){
        $name = !preg_replace("/[ |　]/","",$name)?"匿名":$name;
        $comment = !preg_replace("/[ |　]/","",$comment)?"":$comment;
        if($comment){
            $db = new db();
            $db->insert($name,$comment);
            $_SESSION["save"] = time();
        }
    }
    $db = null;
    $db = new db();
    $ret = $db->select_limit()->view_item();
    print  json_encode($ret);
}
function xss_defence($value){
    if(is_array($value)){
        foreach($value as $key=>$val){
            $value["$key"] = strip_tags($val);
            $value["$key"] = htmlspecialchars($value["$key"],ENT_QUOTES);
        }

    }else{
        $value = strip_tags($value);
        $value = htmlspecialchars($value);
    }
    return $value;
}

<?php
ini_set("display_errors",0);
/**
 * @param array $holiday
 * @return string $str
 */
function fn_header($holiday = [])
{
    $str = "";
    $date = new DateTime();
    for ($i = 0; $i < 7; $i++) {
        !$i ? "" : $date->modify('+1 day');
        $w = $date->format("w");
        $tabindex = $i*7;
        $ho = (function ($days, $holiday = []) {
            return (array_search($days, $holiday) !== false) ? "holiday" : "";
        })($date->format("Y-m-d"), $holiday);
        $str .= "
        <th tabindex=$tabindex>
            <span class='header_no week_no_$w $ho'>" . $date->format("Y-m-d") . "</span>
        </th>";
    }
    return $str;
}
/**
 * @param int $h_min
 * @param int $h_max
 * @param int $m_interval
 * @param array $cnt
 * @param array $reserve
 * @param array $holiday
 * @return string $str
 */
function fn_time($h_min, $h_max, $m_interval,$cnt=[],$holiday = [], $reserve = [])
{
    $str= [];
    for ($h = $h_min; $h <= $h_max; $h++) {
        for ($m = 0; $m < 60; $m = $m + $m_interval) {
            print("<tr>\n");
            $date = new DateTime();
            for ($i = 0; $i < 7; $i++) {
                $cnt[$i]=!$cnt[$i]?(((($h_max - $h_min)+1)*(60/$m_interval))*($i))+7:(++$cnt[$i]);
                !$i ? "" : $date->modify('+1 day');
                $w = $date->format("w");
                $ho = (function ($days, $holiday = []) {
                    return (array_search($days, $holiday) !== false) ? "holiday" : "";
                })($date->format("Y-m-d"), $holiday);
                $time = sprintf("%02d:%02d",$h, $m);
                if ($ho) {
                    print("
                        <td class='' tabindex={$cnt[$i]}>
                            <span class='header_no week_no_$w $ho'>" . $time . "</span>
                        </td>");
                } else {
                    $r = (function ($days, $reserve = []) {
                        return (array_search($days, $reserve) !== false) ? "reserve" : "";
                    })($date->format("Y-m-d") . "_" . $time, $reserve);
                    if (!$r) {
                        print("
                            <td class='date_" . $date->format("Y-m-d") . "_{$time}' tabindex={$cnt[$i]} data-date='" . $date->format("Y-m-d") . "_{$time}'>
                                <a class='time_{$m}_" . $date->format("Y-m-d") . "_{$time}' data-sortno={$cnt[$i]}  href='#?data=" . $date->format("Y-m-d") . "_{$time}'><span class='header_no week_no_{$w} {$h}'>{$time}</span></a>
                            </td>");
                    } else {
                        print("
                            <td class='' tabindex={$cnt[$i]}>
                                <span class='header_no week_no_$w $r'>" . $time . "</span>
                            </td>");
                    }
                }
            }
            $date = null;
            print("</tr>\n");
        }
    }
    return "";
}
?>
<!DOCTYPE html>
<html lang="ja">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <meta name="Description" content="Enter your description here" />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.1.0/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
    <title>予約-時刻表(デモ版)</title>
    <style>
        table,tr,td{
            user-select: none;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="row">
            <div class="col-12 text-center">
                <h1 class="display-1">予約-時刻表<br></h1>
                <h5>{予約：時刻をクリックするか、<br>
                    左クリック選択状態で複数選択可能です<br>
                    （日付またぎは禁止しています）}</h5>
                <h5>{ダブルクリックすると予約画面に遷移します。<br>
                    ※DEMO版ですので予約登録画面は御座いません}</h5>
            </div>
        </div>
    </div>
    <div class="container-fluid  text-center">
        <div class="row">
            <div class="col-12">
                <table class="shadow-lg table table-hover table-bordered">
                    <thead>
                        <tr>
                            <?= fn_header() ?>
                        </tr>
                    </thead>
                    <tbody>
                        <?=fn_time(10, 20, 10,[],["2022-09-18","2022-09-23"],["2022-09-19_10:40","2022-09-19_10:50"]) ?>
                    </tbody>
                </table>
            </div>
        </div>
    </div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/2.9.2/umd/popper.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.1.0/js/bootstrap.min.js"></script>
    <script src="./assets/js/main.js?<?=time()?>"></script>
</body>
</html>

let date_obj = document.querySelectorAll("td");
let submit_url = "https://example.com";
let is_date_data = [];
let cnt = 0;

date_obj.forEach(function (elm, key) {
    elm.addEventListener("mouseout", select_in_value);
    elm.addEventListener("click", sp_select_in_value);
    elm.addEventListener("touchend", sp_select_in_value);
    elm.addEventListener("dblclick", select_out_value);
});
function check_value(o, e) {
    if (is_date_data.length === 0) {
        return true;
    }
    let d = o.getAttribute("data-date");
    return d ? ((d) => {
        let f = is_date_data.find(element => {
            let pattern = new RegExp(d.split("_")[0]);
            return !element.match(pattern);
        }) ? false : true;
        if (!f) {
            select_clear(o, e);
            is_date_data = [];
            cnt = 0;
        }
        return f;
    })(d) : false;
}
function select_in_value(e) {
    if (e.buttons === 1 && check_value(this, e)) {
        if (this.getAttribute("data-date")) {
            this.style.backgroundColor = "#555";
            this.children[0].style.color = "#fff";
            if (is_date_data.indexOf(this.getAttribute("data-date")) && is_date_data.indexOf(this.getAttribute("data-date"))) {
                is_date_data[cnt] = this.getAttribute("data-date");
                cnt++;
            }
        }
    }
}
function sp_select_in_value(e) {
    if (check_value(this, e)) {
        if (this.getAttribute("data-date")) {
            this.style.backgroundColor = "#555";
            this.children[0].style.color = "#fff";
            if (is_date_data.indexOf(this.getAttribute("data-date")) && is_date_data.indexOf(this.getAttribute("data-date"))) {
                is_date_data[cnt] = this.getAttribute("data-date");
                cnt++;
            }
        }
    }
}
function select_out_value(e) {
    if (is_date_data.length) {
        let is_data = is_date_data.map(function (elm, index) {
            return "date[" + index + "]=" + elm;
        });
        window.location.href = submit_url + "?" + is_data.join("&");
    }
}
function select_clear(o, e) {
    let is_ClassName = [];
    is_ClassName = is_date_data.map(function (d) {
        return "date_" + d;
    });
    is_ClassName.map(class_name => {
        document.getElementsByClassName(class_name)[0].style.backgroundColor = "#fff";
        document.getElementsByClassName(class_name)[0].children[0].style.color = "#0d6efd";
    })
}