php artisan queue:table
php artisan migrate

<link rel="stylesheet" href="examplestyle.css">

<span id="site_description"></span>

let htmlcode = ["#efefef", "#181B39", "#262a2e", "#192734", "#1c483b", "#bf7800", "#83094f"].map(elm => `<span class='color_code' style='color:${elm}' data-color-code='${elm}'>■</span>`).join("\n");

const basecolor = "#262a2e";
let cookiefn = function (CodeColor) {
    let r = document.cookie.split(';');
    return r.length ? ((r) => {
        let changecolor = "";
        for (let ii = 0; ii < r.length; ii++) {
            let content = r[ii].split('=');
            for (let i = 0; i < content.length; i++) {
                if (content[i].replaceAll(" ", "") === "bgcolor_code") {
                    changecolor = content[i + 1];
                }
            }
        }
        return changecolor?changecolor:CodeColor;
    })(r) : CodeColor;
};

let old_color = cookiefn(basecolor);
document.getElementById("site_description").insertAdjacentHTML("afterend", htmlcode);
[...document.querySelectorAll(".color_code")].forEach(elm => {
    elm.addEventListener("click", function (e) {
        color_set(elm.getAttribute("data-color-code"));
    });
});

color_set(old_color);

function color_set(color) {
    for (let ii = 0; ii < document.styleSheets.length; ii++) {
        if (String(document.styleSheets[ii].href).match(/mag_tcd036-child\/style\.css\?ver=/)) {
            for (let i = 0; i < document.styleSheets[ii].cssRules.length; i++) {
                let element_css_code = document.styleSheets[ii].cssRules[i];
                try {
                    element_css_code.style.backgroundColor = color;
                    if (color === "#efefef") {
                        element_css_code.style.color = "#000000";
                        
                    } else {
                        element_css_code.style.color = "#FFFFFF";
                    }
//いらないかも領域🤔👇
                    document.querySelectorAll("#wp-calendar > tbody > tr > td > a").forEach(elm=>{
                        elm.style.backgroundColor = "#909091";
                    });
                    document.getElementById("searchsubmit").style.backgroundColor = "#000";
                    document.querySelector("#s").style.backgroundColor = "#909091";
                    [...document.querySelectorAll("code")].forEach(elm=>{
                        [...elm.querySelectorAll("span")].forEach(childen_elm=>{
                            childen_elm.style.backgroundColor = "#565656";
                        });
                    });
//いらないかも領域🤔👆                    
                } catch (error) {
                }
            }

            document.cookie = "bgcolor_code=" + color;
        }
    }
}

<?php
date_default_timezone_set('Asia/Tokyo');
ini_set("display_errors",0);
require_once "./data/tw-config-v2.php";
require_once "../vendor/autoload.php";

use Abraham\TwitterOAuth\TwitterOAuth;

class tw
{
    var $connection = null;
    var $pdo = null;
    function __construct()
    {
        $this->connection = new TwitterOAuth(APIKEY, APISECRET, ACCESSTOKEN, ACCESSTOKENSECRET);
        $this->connection->setApiVersion("2");
    }
    function db_connection()
    {
        try {
            //code...
            $res = $this->pdo = new PDO("sqlite:./data/tw-tweets-db.sqlite3");
        } catch (\Throwable $th) {
            //throw $th;
            //print $th->getMessage();
            $res = false;
        }
        return $res;
    }

    function timecheck($timeonoff, $times)
    {
        if (!$timeonoff) return true;
        $n = new DateTime();
        $t = new DateTime($times);
        return $t <= $n ? true : false;
    }

    function pickup_tweets(mixed $tw_text = null, int $timeonoff = 0, mixed $times = null, string $id = "")
    {
        if (!$times) return false;
        $obj = (object)[];
        $times = preg_replace("/\-/", "/", $times);
        $times = preg_replace("/T/", " ", $times);

        if ($this->timecheck($timeonoff, $times)) {
            if (isset($tw_text) && is_array($tw_text)) {
                foreach ($tw_text as $key => $value) {
                    if (preg_replace("/[ |　]/", "", $value)) {
                        $obj = !$key ? ($this->connection->post("tweets", ["text" => $value], true)
                        ) : ($this->connection->post("tweets", ["reply" => ["in_reply_to_tweet_id" => $obj->data->id], "text" => $value], true)
                        );
                    }
                }
                return true;
            }
        } else {
            return $timeonoff ? $this->save_sqlite($tw_text, $timeonoff, $times, $id): true;
        }
    }

    function save_sqlite($tw_text = null, int $timeonoff = 0, mixed $times = null, string $id = "")
    {
        if ($this->db_connection()) {
            try {
                //code...
                if (isset($tw_text) && is_array($tw_text)) {
                    foreach ($tw_text as $key => &$value) {
                        if (preg_replace("/[ |　]/", "", $value)) {
                            $stmt = $this->pdo->prepare("insert into tweets (tw_id,user,times,tw_text)values(:tw_id,:user,:times,:tw_text)");
                            $stmt->bindValue(":tw_id", $key, PDO::PARAM_INT);
                            $stmt->bindValue(":user", $id, PDO::PARAM_STR);
                            $stmt->bindValue(":times", $times, PDO::PARAM_STR);
                            $stmt->bindValue(":tw_text", $value, PDO::PARAM_STR);
                            $stmt->execute();
                        }
                    }
                }
                $this->pdo = null;
                return true;
            } catch (\Throwable $th) {
                //throw $th;
                return false;
            }
        }
    }
    function tweets_load(string $id = "")
    {
        if (!$id) return false;
        try {
            //code...
            $value = null;
            if ($this->db_connection()) {
                $stmt = $this->pdo->prepare("select * from tweets where user = :user order by times,tw_id asc;");
                $stmt->bindValue(":user", $id, PDO::PARAM_STR);
                $res = $stmt->execute();
                $value = $res ? $stmt->fetchAll() : false;
                $this->pdo = null;
            }
            return $value;            
        } catch (\Throwable $th) {
            //throw $th;
            return false;
        }
    }
    function tweets_update(int $key = 0, int $timeonoff = 0, mixed $times = null, string $id = "",mixed $tw_text="")
    {
        try {
            //code...
            if(!preg_replace("/[ |　]{0,}/","",$tw_text))return false;
            if ($this->db_connection()) {
                $stmt = $this->pdo->prepare("update tweets set tw_text = :tw_text where tw_id = :tw_id and user = :user and times = :times");
                $stmt->bindValue(":tw_id", $key, PDO::PARAM_INT);
                $stmt->bindValue(":user", $id, PDO::PARAM_STR);
                $stmt->bindValue(":times", $times, PDO::PARAM_STR);
                $stmt->bindValue(":tw_text", $tw_text, PDO::PARAM_STR);
                $stmt->execute();
                $this->pdo = null;
            }
        } catch (\Throwable $th) {
            //throw $th;
            return false;
        }
        return true;

    }

    function tweets_delete(int $key = 0, int $timeonoff = 0, mixed $times = null, string $id = "")
    {
        try {
            //code...
            if ($this->db_connection()) {
                $stmt = $this->pdo->prepare("delete from tweets where tw_id = :tw_id and user = :user and times = :times");
                $stmt->bindValue(":tw_id", $key, PDO::PARAM_INT);
                $stmt->bindValue(":user", $id, PDO::PARAM_STR);
                $stmt->bindValue(":times", $times, PDO::PARAM_STR);
                $stmt->execute();
                $this->pdo = null;
            }
        } catch (\Throwable $th) {
            //throw $th;
            return false;
        }
        return true;
    }

    function bat_tweets(mixed $value = null)
    {
        if (!$value) return false;
        $obj = (object)[];
        $t = "";
        foreach ($value as $key => $val) {
            if ($this->timecheck(1, $val["times"])) {
                $obj = ($val["times"]<>$t)? ($this->connection->post("tweets", ["text" => $val["tw_text"]], true)
                ) : ($this->connection->post("tweets", ["reply" => ["in_reply_to_tweet_id" => $obj->data->id], "text" => $val["tw_text"]], true)
                );
                $this->tweets_delete($val["tw_id"], 1, $val["times"], $val["user"]);
                $t = $val["times"];
            } else {
              //  var_dump($val);
              //  break;
            }
        }
    }
}

if ($argv[0]) {
    $tw = new tw();
    $value = $tw->tweets_load(xss_d($argv[1]));
    $tw->bat_tweets($value);
}
function xss_d($val = false)
{
    if (is_array($val)) {
        foreach ($val as $key => $value) {
            $val[$key]  = strip_tags($value);
            $val[$key]  = htmlspecialchars($val[$key]);
        }
    } else {
        $val  = strip_tags($val);
        $val  = htmlspecialchars($val);
    }
    return $val;
}

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"));

        function moji(o) {
            let m = o.nextElementSibling;
            //ads
            let h = ((o) => {
                let l = o.value.match(/(https?:\/\/[a-z|A-Z|0-9|\-|_|%|\.|\/]{0,})/giu);
                let ml = l ? ((l) => {
                    return sum = l.reduce((s, e) => {
                        return s + e.length;
                    }, 0);
                })(l) : 0;
                return l ? {
                    len: (l.length * 23),
                    mlen: ml
                } : {
                    len: 0,
                    mlen: ml
                };
            })(o);
            //zenkaku            
            let k = ((o) => {
                let l = o.value.match(/[^\x20-\x7e]/giu);
                let ml = l ? ((l) => {
                    return sum = l.reduce((s, e) => {
                        return s + e.length;
                    }, 0);
                })(l) : 0;
                return l ? {
                    len: (l.length * 2),
                    mlen: l.length
                } : {
                    len: 0,
                    mlen: ml
                };
            })(o);
            m.innerHTML = "【 " + (o.value.length + h.len - h.mlen + k.len - k.mlen) + "文字{半角/280} 】";
            if ((o.value.length + h.len - h.mlen + k.len - k.mlen) >= 280) {
                m.innerHTML = "<span class='text-danger'>【 " + (o.value.length + h.len - h.mlen + k.len - k.mlen) + "文字{半角/280} 】</span>";
            }
        }

                    <label for="my-textarea" class="h3">文字を入力してください。</label>
                    <textarea id="my-textarea" class="form-control" oninput="moji(this);" name="" rows="3"></textarea>
                    <span class="h3"></span>

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;
}

scp -irp /~/example.pem /var/www/html/* root@example.com:/var/www/html/
# scp -irp [鍵.pem] [転送元ディレクトリ] [ユーザー@ホスト:転送先ディレクトリ]

php -r "echo phpinfo();" | grep "php.ini"

<?php
echo phpinfo();