using System;
using System.Runtime.CompilerServices;

namespace img_dl_bing_sss
{
    class Program
    {
        static void Main(string[] args)
        {
            string keyword = "",R18="";
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("処理中は画面や立ち上がったブラウザを閉じないでください。\n" +
                "処理が完了すると「***終了します***」と表示されます。\n" +
                "何かキーを押し終了してください\n\n");


            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine("↓検索キーワードを入力しエンターを押してください");
            keyword = Console.ReadLine();
            Console.ForegroundColor = ConsoleColor.White;
            Console.WriteLine("↓R指定ですか?\nY or N かの文字を入力しエンターを押してください");
            R18 = Console.ReadLine();
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("***画像のダウンロード量（画像数ではありません） 1?999 ***");
            var scroll = 9999;
            try
            {
                scroll = int.Parse(Console.ReadLine());
                if(scroll >=1 && scroll <= 999)
                {
                    scroll = scroll * 9999;
                }
            }
            catch
            {
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine("***検索キーワードが不適切です。***");
            }
            SuiteTests img =  new SuiteTests();
            if (img.Imgdlok(keyword, R18, scroll))
            {
                img.Dispose();
            }
            else {
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine("***検索キーワードが不適切です。***");
            }
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("***終了します***");
            
        }
    }
}

// Generated by Selenium IDE
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium.Firefox;
using OpenQA.Selenium.Remote;
using OpenQA.Selenium.Support.UI;
using OpenQA.Selenium.Interactions;
using Xunit;
using AngleSharp;
using AngleSharp.Html.Parser;
using AngleSharp.Html.Dom;
using AngleSharp.Dom;
using System.Runtime.InteropServices;
using Newtonsoft.Json;
using System.IO;
using System.Net;

public class SuiteTests : IDisposable {
  public IWebDriver driver {get; private set;}
  public IDictionary<String, Object> vars {get; private set;}
  public IJavaScriptExecutor js {get; private set;}
  public SuiteTests()
  {
    driver = new ChromeDriver();
    js = (IJavaScriptExecutor)driver;
    vars = new Dictionary<String, Object>();
  }
  public void Dispose()
  {
    driver.Quit();
  }
  public bool Imgdlok(string keyword="", string R18= "",int scroll = 999999)
    {
        if (keyword == "") return false;
        Console.Clear();
        string path = System.IO.Directory.GetCurrentDirectory() + "\\IMG\\";
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }
        driver.Navigate().GoToUrl("https://www.bing.com/?scope=images&nr=1&FORM=NOFORM");
        driver.Manage().Window.Size = new System.Drawing.Size(945, 1030);
        driver.FindElement(By.Id("sb_form_q")).Click();
        driver.FindElement(By.Id("sb_form_q")).SendKeys(keyword);
        driver.FindElement(By.CssSelector(".search.icon.tooltip")).Click();
        try
        {
            if (R18 == "Y")
        {
            driver.FindElement(By.LinkText("設定の変更")).Click();
            driver.FindElement(By.CssSelector("#settings_safesearch div:nth-child(3)")).Click();
            driver.FindElement(By.Id("adlt_set_off")).Click();
            driver.FindElement(By.Id("sv_btn")).Click();
            driver.FindElement(By.Id("adlt_confirm")).Click();
        }
        }
        catch
        {
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("***R指定ではありません***");
        }
        try
        {
            double ps = 0;
                for (int i = 99; i < scroll;i+=1000)
            {

                js.ExecuteScript("window.scrollTo(0," + i + ")");
                Console.CursorLeft = 0;
                ps = (double)(((double)i / (double)scroll) * 100);
                Console.Write("処理中::{0:D2}%",(int)ps);
            }
        }
        catch
        {
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine("***Max画像まで到達しました***");
        }
        Console.ForegroundColor = ConsoleColor.White;
        Console.WriteLine("\n***ダウンロード処理開始***\n");
        int cnt = 0;
        var elm = driver.FindElements(By.ClassName("iusc"));
        driver.Manage().Window.Minimize();
        foreach (var e in elm) {
           dynamic jsondata = JsonConvert.DeserializeObject(e.GetAttribute("m"));
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine((string)jsondata.murl + "::wait.....");
            string imgurl = (string)jsondata.murl;
            if(4 <= Path.GetExtension(imgurl).Length && Path.GetExtension(imgurl).Length <= 5)
            {
                try
                {
                    cnt++;
                    string ext = Path.GetExtension(imgurl);
                    WebClient myWebClient = new WebClient();
                    myWebClient.DownloadFile(imgurl, path + "No-" + cnt + "-" + keyword + ext);
                    myWebClient.Dispose();
                    Console.ForegroundColor = ConsoleColor.Cyan;
                    Console.WriteLine("***" + cnt +"::" + imgurl + "\n::ダウンロード中、画面を閉じないでください...***");
                    Console.ForegroundColor = ConsoleColor.Green;
                    Console.WriteLine("***" + cnt + "::ダウンロード済***");
                }
                catch
                {
                    Console.ForegroundColor = ConsoleColor.Yellow;
                    Console.WriteLine("***ダウンロードが失敗しました***");
                }

            }else{
                Console.ForegroundColor = ConsoleColor.Yellow;
                Console.WriteLine("***画像の拡張子が不明のためダウンロードが失敗しました***");
            }
        }
        Console.ForegroundColor = ConsoleColor.Blue;
        Console.WriteLine("***ダウンロード完了しました***\n" + path);
        return true;
  }
}

php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
php -r "if (hash_file('sha384', 'composer-setup.php') === 'e0012edf3e80b6978849f5eff0d4b4e4c79ff1609dd1e613307e16318854d24ae64f26d17af3ef0bf7cfb710ca74755a') { echo 'Installer verified'; } else { echo 'Installer corrupt'; unlink('composer-setup.php'); } echo PHP_EOL;"
php composer-setup.php
php -r "unlink('composer-setup.php');"

composer create-project laravel/laravel example-app

		let i = 0;
		const btn = document.getElementsByTagName("button");
		const evt = (e) => {
			const view = document.querySelector("#view");
			str = `
		<div class="alert alert-primary" name="pop" role="alert">
			Content ${i++}
		</div>
		`;
			view.innerHTML += str;
			const rm = (e) => {
				e.target.remove();
			};
			const pop = document.getElementsByName("pop");
			for (var x = 0; x < pop.length; x++) {
				pop[x].addEventListener("click", rm);
			}
		};
		btn[0].addEventListener("click", evt);

<?php
class testA{
    public $a = "";
    public function __construct($a)
    {
        $this->a = $a;
    }
    public function test1($a=""):string{
        return (string)$this->a." ".$a."<br>\n";
    }
    public function test2($a=""):string{
        return (string)$this->a." ".$a."<br>\n";
    }
}
class test{
    public function main($a="Hello"):object
    {
        $this->a = $a;
        return new testA($this->a);
    }
}
$test = new test();
print $test->main()->test1("PHP");
print $test->main("by")->test2("C");

<?php
    class test{
        function main(){
            return new class{
                function testA(){
                    return "testA";
                }
                function testB(){
                    return "testB";
                }
            };
        }
    }
    $test = new test();
    print $test->main()->testA();
    print $test->main()->testB();

<!DOCTYPE html>
<html lang="ja">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>お問い合わせ</title>
    <script src="https://code.jquery.com/jquery-3.4.1.min.js"
        integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
        integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
        integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
        crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
        integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6"
        crossorigin="anonymous"></script>
    <script src="js/common.js"></script>
    <style>
        .jumbotron {
            background-color: #2bd4d0;
            color: #fff;
        }

        .btn-primary {
            color: #fff;
            background-color: #2bd4d0 !important;
            border-color: #2bd4d0 !important;
        }

        .input-group-text {
            background-color: #2bd4d0;
            border: 1px solid #2bd4d0;
        }
    </style>
</head>

<body>
    <div class="jumbotron jumbotron-fluid">
        <div class="container">
            <h1 class="display-4">お問い合わせ</h1>
            <p class="lead">必須項目を入力し送信ボタンを押してください。<br>DEMOのため送信はできません</p>
        </div>
        <div class="alert alert-warning" id="error_sendmail" role="alert">
        </div>
    </div>
    <form action="index.php" method="POST">
        <div class="container">
            <div class="row">
                <div class="input-group mb-3">
                    <div class="input-group-prepend">
                        <span class="input-group-text">お名前[必須]</span>
                    </div>
                    <input type="text" name="name" class="form-control" id="name" placeholder="name" value="{{name}}">
                </div>
                <div class="alert alert-warning" id="error_name" role="alert">
                </div>
                <div class="input-group mb-3">
                    <div class="input-group-prepend">
                        <span class="input-group-text">メールアドレス[必須]</span>
                    </div>
                    <input type="email" name="email" class="form-control" id="email" placeholder="name@example.com"
                        value="{{email}}">
                </div>
                <div class="alert alert-warning" id="error_email" role="alert">
                </div>
                <div class="input-group mb-3">
                    <div class="input-group-prepend">
                        <span class="input-group-text" id="basic-addon1">@</span>
                    </div>
                    <input type="text" name="twitter_account" class="form-control" placeholder="twitter account"
                        aria-label="twitter account" aria-describedby="basic-addon1" value="{{twitter_account}}">
                </div>
                <div class="input-group mb-3">
                    <div class="input-group-prepend">
                        <span class="input-group-text">お問い合わせ内容[必須]</span>
                    </div>
                    <select name="meun" class="form-control" id="exampleFormControlSelect1">
                        {% for selectop in meun_option %}
                        <option value="{{selectop.value}}" {{ selectop.value == selectoped ? " selected":"" }}>
                            {{selectop.name}}</option>
                        {% endfor %}
                    </select>
                </div>
                <div class="alert alert-warning" id="error_meun" role="alert">
                </div>
                <div class="input-group">
                    <div class="input-group-prepend">
                        <span class="input-group-text">コメント[必須]</span>
                    </div>
                    <textarea name="comment" rows="10" class="form-control" aria-label="コメント">{{comment}}</textarea>
                </div>
            </div>
            <div class="row">
                <footer class="blockquote-footer">
                    <small class="text-muted">
                        ご自由に記入ください。
                    </small>
                </footer>
            </div>
            <div class="alert alert-warning" id="error_comment" role="alert">
            </div>
            <button type="submit" class="mt-2 btn btn-primary btn-lg btn-block">送信する</button>
        </div>
    </form>
</body>

</html>

<?php
session_start();
require __DIR__ . '/vendor/autoload.php';
use Twig\Environment;
use Twig\Loader\FilesystemLoader;

$loader = new FilesystemLoader(__DIR__.'/templates');
$twig = new Environment($loader);
$meun_option = json_decode(file_get_contents("js/select.json"));

$form = ["name","email","twitter_account","meun","comment"];
$data = [];

if($_POST){
	foreach($_POST as $key=>$val){
		$_SESSION[$key] = strip_tags($val);
	}
}
if($_SESSION){
	foreach($_SESSION as $key=>$val){
		$_SESSION[$key] = strip_tags($val);
	}
}

foreach($form as $key => $val){
	$data[$val] = $_SESSION[$val]?$_SESSION[$val]:"";
}

extract($data);

print $twig->render('index.html.twig',["name"=>$name,"email"=>$email,"twitter_account"=>$twitter_account,"selectoped"=>$meun,"comment" => $comment,"meun_option"=>$meun_option]);

<?php
class timeKeeper{
    public static $json_filename = "abc.json";
    public static $json_api_url = "https://example.com/api/?v=1.333";
    public static function judge(){
        $server_timestamp = time();
        $server_time = date('Y/m/d H',$server_timestamp);
        $json_timestamp = filemtime(self::$json_filename);
        $json_time = date('Y/m/d H',$json_timestamp);
        return $server_time === $json_time ? true : false;
    }
    public static function api_run($opts=null){
        if(is_null($opts))return false;
        $context = stream_context_create($opts);
        $json = file_get_contents(self::$json_api_url, false, $context);
        $fp = fopen(self::$json_filename, "w");
        fwrite($fp,$json);
        fclose($fp);
        return self::json_load();
    }
    public static function json_load(){
        $json = file_get_contents(self::$json_filename);
        return json_decode($json, true);
    }
    public static function check(){
        if(file_exists(self::$json_filename)){
            return self::judge();
        }
        return false;
    }
}
///使用例
if(timeKeeper::check()){
   $json = timeKeeper::json_load();
}else{
    $opts = array(
        "http"=>array(
        "method" => "POST",
        "header" => "User-Agent: php"
        )
    );
    $json = timeKeeper::api_run($opts);
}

<!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/4.5.2/css/bootstrap.min.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.0/css/all.min.css">
<link rel="stylesheet" href="assets/css/style.css">
<title>さくらレンタルサーバーでWordPressのDBバックアップを支援するPHPコード</title>
</head>
<body>
	<div class="container">
		<div class="row">
			<div class="col table-responsive">
					<table class="table" id="tbl">
					</table>
			</div>
		</div>
	</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.1/umd/popper.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script src="./assets/js/common.js?<?=time()?>"></script>
</body>
</html>

window.onload = function () {
	$.ajax({
		type: "POST",
		dataType: "json",
		url: "./lib/view.php",
		data: "data",
		success: function (response) {
			if (response.password.ok === "ok") {
				view();
			} else {
				passwordview();
			}
		}
	});
};


function view() {
	let str = "";
	fetch("./schedule.dat").then(response => response.text()).then(data => {
		let weekval = data.split(",");
		let weekname = 
			[
				{en:"Sunday",ja:"日曜日"},
				{en:"Monday",ja:"月曜日"},
				{en:"Tuesday",ja:"火曜日"},
				{en:"Wednesday",ja:"水曜日"},
				{en:"Thursday",ja:"木曜日"},
				{en:"Friday",ja:"金曜日"},
				{en:"Saturday",ja:"土曜日"}
			];
		
		if (weekval.length === 7) {
			for (var i = 0; i < 7; i++) {
				let weekvalflg = weekval[i] == 1 ? " checked " : "";
				str += `
		<tr>
		<td>${weekname[i].ja}</td>
		<td>
			<div class="form-check">
				<input id="${weekname[i].en}_chk" class="form-check-input" type="checkbox" name="" value=1 ${weekvalflg}>
				<label for="${weekname[i].en}_chk" class="form-check-label">バックアップする</label>
			</div>
		</td>
	</tr>
		`;
			}
		} else {
			for (var i = 0; i < 7; i++) {
				str += `
		<tr>
		<td>${weekname[i].ja}</td>
		<td>
			<div class="form-check">
				<input id="${weekname[i].en}_chk" class="form-check-input" type="checkbox" name="" value=1>
				<label for="${weekname[i].en}_chk" class="form-check-label">バックアップする</label>
			</div>
		</td>
	</tr>
		`;
			}

		}
		str += `
<tr>
	<td colspan="2"><button class="btn btn-primary"  id="btn" type="button">設定する</button></td>
</tr>
`;
		document.getElementById("tbl").innerHTML = str;
		document.getElementById("btn").addEventListener("click", function () {
			$.ajax({
				type: "POST",
				url: "./lib/backup-setting.php",
				data: {
					Sunday: document.getElementById("Sunday_chk").checked?1:0,
					Monday: document.getElementById("Monday_chk").checked?1:0,
					Tuesday: document.getElementById("Tuesday_chk").checked?1:0,
					Wednesday: document.getElementById("Wednesday_chk").checked?1:0,
					Thursday: document.getElementById("Thursday_chk").checked?1:0,
					Friday: document.getElementById("Friday_chk").checked?1:0,
					Saturday: document.getElementById("Saturday_chk").checked?1:0
				},
				dataType: "json",
				success: function (response) {
					if (response.ok == "ok") {
						alert("設定しました");
					} else {
						alert("失敗しました");
					}
				}
			});
		});

	});
}

function passwordview() {
	document.getElementById("tbl").innerHTML = `
	<tr>
	<td>wordpress Id</td>
	<td>
		<div class="input-group">
			<input class="form-control" type="text" id="wpid" placeholder="ワードプレスのIDを入力ください" aria-label="ワードプレスのIDを入力ください" aria-describedby="wpid">
		</div>
	</td>
</tr>
<tr>
	<td>wordpress pass</td>
	<td>
		<div class="input-group">
			<input class="form-control" type="password" id="wppass" placeholder="ワードプレスのPassを入力ください" aria-label="ワードプレスのIDを入力ください" aria-describedby="wppass">
		</div>
	</td>
</tr>
<tr>
	<td colspan="2"><button class="btn btn-primary"  id="btn" type="button">ログインする</button></td>
</tr>	
	`;



	document.getElementById("btn").addEventListener("click", function () {
		$.ajax({
			type: "POST",
			dataType: "json",
			url: "./lib/pass.php",
			data: { wpid: document.getElementById("wpid").value, wppass: document.getElementById("wppass").value },
			success: function (response) {
				if (response.password.ok === "ok") {
					view();
				} else {
					alert(response.password.msg);
					passwordview();
				}
			}
		});
	});
}

openssl genrsa 2048 > oreore-server.key
openssl req -new -sha256 -key oreore-server.key > oreore-server.csr
Common Name (eg, YOUR name) []: oreore.com ←ここだけ合わせる。あとの入力欄はエンターでOK
openssl x509 -in -sha256 oreore-server.csr -days 777777 -req -signkey oreore-server.key > oreore-server.crt
cp oreore-server.crt /var/www
cp oreore-server.key /var/www
/etc/httpd/conf/httpd.conf
下記の記述などを追加。
<VirtualHost *:443>
    SSLEngine on
    SSLCertificateFile /var/www/oreore-server.crt
    SSLCertificateKeyFile /var/www/oreore-server.key
</VirtualHost>
systemctl restart httpd Apache再起動
一旦ブラウザを閉じオレオレ認証がうまく行ったか
確認を行う。
なお、ファイアウォールで見えない場合は443ポートを
開放するように！！