cd /wp-content/plugins
mkdir mytweets
vi mytweets.php

<?php
/*
Plugin Name: My tweets
Description: tweets
Version: 1.0
*/

<?php
/*
Plugin Name: My tweets
Description: tweets
Version: 1.0
*/
if (!defined('ABSPATH')) exit;
require_once  "tw-v2-config.php";
require_once  "./vendor/autoload.php";

use Abraham\TwitterOAuth\TwitterOAuth;

function mytweets($new_status, $old_status, $post)
{
    
    if ($new_status == 'publish' && $old_status != 'publish') {
        try {
            $connection = new TwitterOAuth(APIKEY, APIKEYSECRET, ACCESSTOKEN, ACCESSTOKENSECRET);
            $connection->setApiVersion('2');
            $response = $connection->post('tweets', ['text' => get_the_title($post->ID) . "\n" . get_permalink($post->ID)], true);
        } catch (\Throwable $th) {
            //throw $th;
        }
    }
}
add_action('transition_post_status', 'mytweets', 10, 3);

<?php
//オリジナルサムネイルタグの取得
if (!function_exists('get_original_image_tag')) :
  function get_original_image_tag($image_url, $width, $height, $class, $alt = null)
  {
    $html = '<img src="' . esc_url($image_url) . '" alt="' . esc_attr($alt) . '" class="' . esc_attr($class) . '" width="' . esc_attr($width) . '" height="' . esc_attr($height) . '" />';
    $html = convert_all_lazy_load_tag($html);
    $html = apply_filters("youtubeimage",$html);
    return $html;
  }
endif;

<?php
/*
Plugin Name: youtube image
Description: youtube image chg
Version: 1.0
*/
if (!defined('ABSPATH')) exit;
function youtubeimage_chg($imgurl){
    $url = null;
    if(preg_match("/(https:\/\/www\.youtube\.com\/watch\?v=[\-|_|a-zA-Z|0-9]{1,})/",get_the_content(),$matches)){
        $url = "https://img.youtube.com/vi/".preg_replace("/(https:\/\/www\.youtube\.com\/watch\?v=)/","",$matches[0])."/hqdefault.jpg";
        $url = preg_replace("/(src=\"https:\/\/.*no\-image\-[0-9]{2,3}\.png\")/","src=\"".$url."\"",$imgurl);
     }
     return $url?$url:$imgurl;
}

add_filter("youtubeimage","youtubeimage_chg");

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 apply_filters( $tag, $value, $var ... ); ?> 

<?php add_action( $hook, $function_to_add, $priority, $accepted_args ); ?>

<?php
/*
Plugin Name: Rakuten_Seller
Plugin URI: https://zip358.com/
Description: 楽天アフィリエイトを表示
Author: @zip358com
Version: 0.1
Author URI: https://zip358.com/
*/
require_once plugin_dir_path( __FILE__ ).'/vendor/autoload.php';
define("RAKUTEN_YOUR_APPLICATION_ID","xxxxxxxxxxxxxxx");
define("RAKUTEN_YOUR_AFFILIATE_ID","xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");

define("AMAZON_YOUR_ACCESS_KEY_ID","");
define("AMAZON_YOUR_SECRET_KEY","");
define("AMAZON_YOUR_ENDPOINT","");
define("AMAZON_YOUR_URL","");


function Rakuten_Seller_content_plus($content) {
    if(is_single()) {
       $content.='［Rakuten_Seller_param type="auto"］';
    }
    return $content;
}

function Rakuten_Seller($params = array()){
     $htmlcode = "";
    extract(shortcode_atts(array(
        'type'=>'',
        'word'=>''
    ), $params));
    $client = new RakutenRws_Client();
    // アプリID (デベロッパーID) をセットします
    $client->setApplicationId(RAKUTEN_YOUR_APPLICATION_ID);
     
    // アフィリエイトID をセットします(任意)
    $client->setAffiliateId(RAKUTEN_YOUR_AFFILIATE_ID);

    if($type==="auto"){
        $tags = get_the_tags();
        $htmlcode.= "<div class='rakuten_seller_div'>";
        foreach( $tags as $tag) { 
            $htmlcode.= Rakuten_code($client,$tag->name);
        }        
        $htmlcode.= "</div>";
        
    }elseif($type==="search"){
        $htmlcode.= "<div class='rakuten_seller_div'>";
        $htmlcode.= Rakuten_code($client,$word);
        $htmlcode.= "</div>";
    }

    return $htmlcode;
 }

function Rakuten_code($client,$word="JavaScript"){
    $htmlcode = "";
   
    // IchibaItem/Search API から、keyword=$word を検索します
    $response = $client->execute('IchibaItemSearch', array(
      'keyword' => $word,
      'genreInformationFlag' => 1
    ));
    // レスポンスが正しいかを isOk() で確認することができます
    $cnt = 0;
    if ($response->isOk()) {
        foreach ($response as $item) {
           $htmlcode.= "<div class='rakuten_seller_item'>".
           "<img src='".$item["mediumImageUrls"][0]["imageUrl"]."'>".
           "<p>".$item["itemName"]."</p>".
           "<a class='rakuten_btn' href='".$item["affiliateUrl"] . "' title='".$item["itemName"]."'><span>楽天で購入"."</span></a></div>";
           $htmlcode.= amazon_code($item["isbn"],$item["jan"]);
           if($cnt>0){
                break;
           }
           $cnt++;
        }

    } else {
        //echo 'Error:'.$response->getMessage();
    }
    return $htmlcode;
}

function amazon_code($isbn="",$jan=""){
    $htmlcode = "";

    return $htmlcode;
}


add_shortcode('Rakuten_Seller_param', 'Rakuten_Seller');
add_filter('the_content', 'Rakuten_Seller_content_plus');

<?php
/*
  Plugin Name: article-live-tw
  Plugin URI:
  Description: 今、ユーザーが読んでいる記事をツイートする
  Version: 1.0.0
  Author: @zip358com
  Author URI: https://zip358.com
 */
session_start();
require "/vendor/autoload.php";
use Abraham\TwitterOAuth\TwitterOAuth;

add_action("wp_head","article_live_tw");
function article_live_tw(){
	define("CONSUMER_KEY", "CONSUMER_KEY");
	define("CONSUMER_SECRET", "CONSUMER_SECRET");
	define("ACCESS_TOKEN", "ACCESS_TOKEN");
	define("ACCESS_TOKEN_SECRET", "ACCESS_TOKEN_SECRET");
	global $post;
	$flg1 = is_bot();
	$flg2 = empty($_SESSION["reading-zip358-".$post->ID.$_SERVER['REMOTE_ADDR']]);
	$flg3 = ip_check("reading-zip358-".$post->ID.$_SERVER['REMOTE_ADDR']);
	if(!$flg1 && $flg2 && !$flg3 && $post->ID){
		$_SESSION["reading-zip358-".$post->ID] = 1;
		$tw_title = get_post($post->ID)->post_title;
		$tw_link = get_permalink($post->ID);
		$kigolist = ["?","?","?","?","?","?"];
		$kigo =  $kigolist[floor(rand(0,5))];
		if(!current_user_can('administrator')){
			$connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
			$connection->post("statuses/update", array("status" => "#今読まれてます $kigo ??? \n".$tw_title . " \n" . $tw_link . " \n #ブログ zip358.com \n" .  date_i18n('Y/m/d H:i')));
			//$ua =  print_r($_SERVER,true);
			//@file_put_contents("./log/".date('Y-m-d-H-i').".log",$ua);
		}
	}
}

date_default_timezone_set("Asia/Tokyo");

<?php
/*
Plugin Name: jp-auto-tag2
Version: 0.1.10
Description: auto jp tag2
Author: taoka toshiaki
Author URI: https://zip358.com/
Plugin URI: https://zip358.com/plugin/jp-auto-tag2.zip
*/
class jp_auto_tag2
{
    public $db_option = "jp_auto_tag2";
    function frm_page2()
    {
        add_menu_page('jp-auto-tag2', 'jp-auto-tag2',  'manage_options', __FILE__, array($this, 'show_text_option_page2'), '', 8);
    }
    function show_text_option_page2()
    {
        wp_enqueue_style('bootstrap', 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css', array(), '3.3.6');
        wp_enqueue_script('bootstrap', 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js', array(), '3.3.6');
        $options = get_option($this->db_option);
        if (!empty($options)) {
            $Access_Token_Publish_URL = $options["Access_Token_Publish_URL"];
            $API_Base_URL = $options["API_Base_URL"];
            $Client_ID = $options["Client_ID"];
            $Client_secret = $options["Client_secret"];
            $max_keyword_num = $options["max_keyword_num"];
        }
        include_once dirname(__FILE__) . '/jp-auto-tag-tmp2.php';
    }
    function ajax_event2()
    {
        $options["max_keyword_num"] = $obj["max_keyword_num"] = (int)$_POST["max_keyword_num"]<5?5:(int)$_POST["max_keyword_num"];
        $options["Access_Token_Publish_URL"] = $obj["Access_Token_Publish_URL"] = $_POST["Access_Token_Publish_URL"];
        $options["API_Base_URL"] = $obj["API_Base_URL"] = $_POST["API_Base_URL"];
        $options["Client_ID"] = $obj["Client_ID"] = $_POST["Client_ID"];
        $options["Client_secret"] = $obj["Client_secret"] = $_POST["Client_secret"];
        update_option($this->db_option, $options);
        print json_encode($obj);
        die(0);
    }
    function api_tag2($post_id)
    {
        $cuthttp = function ($str = "") {
            if (!$str) return $str;
            return preg_replace("/https?:\/\/[a-zA-Z0-9|%|\?|_|=|-|\.|\/]*$/m", "", $str);
        };
        $post = get_post($post_id);
        $title = $post->post_title;
        $content = strip_tags($post->post_content);
        $document = $title . $cuthttp($content);
        $options = get_option($this->db_option);
        if ($options["Access_Token_Publish_URL"] && $options["Client_ID"] && $options["Client_secret"]) {
            $curl = function ($ptn, $options, $token = "", $token_type = "", $document = "") {
                switch ($ptn) {
                    case "token":
                        $data = [
                            'grantType' => 'client_credentials',
                            'clientId' => $options["Client_ID"],
                            'clientSecret' => $options["Client_secret"],
                        ];
                        $header = [
                            'Content-Type: application/json;charset=UTF-8',
                        ];
                        $url = $options["Access_Token_Publish_URL"];
                        break;
                    case "tag":
                        $data = [
                            'document' => $document,
                            'max_keyword_num'=>$options["max_keyword_num"],
                        ];
                        $header = [
                            'Authorization: ' . ucfirst($token_type) . ' ' . $token,
                            'Content-Type: application/json;charset=UTF-8',
                        ];
                        $url = rtrim($options["API_Base_URL"],"/")."/nlp/v1/keyword";
                        break;
                }
                $curl = curl_init();
                curl_setopt($curl, CURLOPT_URL, $url);
                curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'POST');
                curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($data));
                curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
                curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
                curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($curl, CURLOPT_HEADER, true);
                $response = curl_exec($curl);
                $header_size = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
                $header = substr($response, 0, $header_size);
                $body = substr($response, $header_size);
                $res = (object)json_decode($body, true);
                curl_close($curl);
                return $res;
            };
            $res = $curl("token", $options);
            $access_token = $res->access_token;
            $token_type = $res->token_type;
            if ($options["API_Base_URL"] && $document && $access_token){
                $res = $curl("tag", $options, $access_token, $token_type, $document);
                foreach($res->result as $key=>$val){
                    $tags[] = $val["form"];
                }
                wp_set_post_tags($post_id, implode(",", array_unique($tags)), false);
            }
        }
    }
}
$jp_auto_tag2 = new jp_auto_tag2();
add_action('save_post', array($jp_auto_tag2, 'api_tag2'));
add_action('publish_post', array($jp_auto_tag2, 'api_tag2'));
add_action('admin_menu', array($jp_auto_tag2, 'frm_page2'));
add_action('wp_ajax_ajax_event2', array($jp_auto_tag2, 'ajax_event2'));

<form id="ajax-frm">
<table class="table">
    <tr>
        <td>
            プラグイン説明：jp-auto-tag2はapi.ce-cotoha.comのAPIを<br>
            使用し投稿文を解析しキーワードをタグを抽出します。<br>
        </td>
    </tr>
    <tr>
        <td>
            <a href="https://api.ce-cotoha.com/contents/index.html" target="new">https://api.ce-cotoha.com/contents/index.html</a><br>
            上記のURLよりユーザー登録を行いAPI情報をそれぞれ入力ください。全て必須項目になります。
        </td>
    </tr>
    <tr>
        <td>
            Access Token Publish URL:<br>
            <input type="text" name="Access_Token_Publish_URL" value="<?=$Access_Token_Publish_URL?>"   class="form-control">
        </td>
    </tr>
    <tr>
        <td>
            API Base URL:<br>
            <input type="text" name="API_Base_URL" value="<?=$API_Base_URL?>"   class="form-control">
        </td>
    </tr>
    <tr>
        <td>
            Client ID:<br>
            <input type="text" name="Client_ID" value="<?=$Client_ID?>"   class="form-control">
        </td>
    </tr>
    <tr>
        <td>
            Client_secret:<br>
            <input type="text" name="Client_secret" value="<?=$Client_secret?>"   class="form-control">
        </td>
    </tr>
    <tr>
        <td>
            抽出するキーワード（タグ数）5以上:<br>
            <?php
            $max_keyword_num = (int)$max_keyword_num<5?5:$max_keyword_num;
            ?>
            <input type="text" name="max_keyword_num" value="<?=$max_keyword_num?>"   class="form-control">
        </td>
    </tr>
    <tr>
        <td colspan="2"><input type="button" id="frmsubmit" value="登録する" class="form-control"></td>
    </tr>
</table>
</form>
<script>
    jQuery(function($){
        $("#frmsubmit").on("click",function(){
            var ajaxurl = '<?=admin_url( 'admin-ajax.php');?>';
            var data = $("#ajax-frm").serializeArray();
            data.push({name:"action",value:"ajax_event2"});
            $.ajax({
               type:'POST',
               url:ajaxurl,
               data:data,
               success:function(obj){
                   console.log(obj);
                   alert("更新しました");
               }
            });
        });
    })
</script>