動作中の自作プログラムまとめ

function get_last_article() { 
	$args = array(
		'posts_per_page' => 1, 
		'orderby' => 'date',
		'order' => 'DESC',
		'post_type' => 'post',
	);
	$my_posts = get_posts($args);
	wp_reset_postdata();
	return $my_posts[0];
}

function get_random_article() { 
	$args = array( 
		'posts_per_page' =>1, 
		'orderby' => 'rand',
		'post_type' => 'post',
	);
	$my_posts = get_posts( $args );
	wp_reset_postdata();
	return $my_posts[0];
}

require "./twitteroauth/autoload.php"; //ライブラリのロード
use Abraham\TwitterOAuth\TwitterOAuth;
require_once ('./public_html/okinotori/wp-load.php'); //WordPressの関数群をロード
$consumerKey       = "";
$consumerSecret    = "";
$accessToken       = "";
$accessTokenSecret = "";
$twitter = new TwitterOAuth($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret);
$lastarticle = get_last_article();
$tweet = $lastarticle->post_title." ".esc_url(get_permalink($lastarticle->ID));
$result = $twitter->post("statuses/update", array('status' => $tweet));
write_log($tweet, $twitter->getLastHttpCode() == 200); //ログ出力

function write_log($tweet, $isSuccess){ //ログ出力関数
  date_default_timezone_set('Asia/Tokyo');
  $now = date("Y/m/d H:i:s");
  $msg = $isSuccess ? $tweet : "tweet failed";
  $log = $now."\t".$msg."\n";
  echo $log;
  file_put_contents("./twitter-log.txt", $log, FILE_APPEND);
}

#!/bin/sh
#PHP
/usr/local/bin/php73 /virtual/okinotori/twitter-bot.php
exit

add_action('transition_post_status', function($new_status, $old_status, $post){ //記事投稿時に実行
	if ('publish' == $new_status && 'publish' != $old_status && 'post' == $post->post_type) { //記事が公開状態になったなら
	
		/*投稿準備*/
		$channelToken = ''; //アクセストークン
		$headers = [
			'Authorization: Bearer ' . $channelToken,
			'Content-Type: application/json; charset=utf-8',
		];
		
		/*投稿内容*/
		$defaultImageUrl = 'https://okinotori.net/wp-content/uploads/2020/04/wordpress_icatch.png';
		$template = [
			'type'    => 'buttons',
			'thumbnailImageUrl' => get_the_post_thumbnail_url($post, 'medium') ?: $defaultImageUrl,
			'title'   => mb_substr($post->post_title, 0, 40, 'UTF-8'),
			'text'    => mb_substr(strip_tags($post->post_content), 0, 60, 'UTF-8'),
			'actions' => [
				[
					'type' => 'uri',
					'uri' => esc_url(get_permalink($post->ID)),
					'label' => 'ウェブサイトへ',
				],				
			],
		];
		$line = [
			'messages' => [
				[
					'type'     => 'template',
					'altText'  => '記事が投稿されました',
					'template' => $template,
				],
			],
		];
		
		/*投稿実行*/
		$line = json_encode($line); //JSONにエンコード
		$ch = curl_init('https://api.line.me/v2/bot/message/broadcast'); //データ転送初期化
		$options = [
			CURLOPT_CUSTOMREQUEST => 'POST',
			CURLOPT_HTTPHEADER => $headers,
			CURLOPT_RETURNTRANSFER => true,
			CURLOPT_HEADER => true,
			CURLOPT_POSTFIELDS => $line,
		];
		curl_setopt_array($ch, $options); //オプションの指定
		curl_exec($ch); //転送の実行
		curl_close($ch); //転送終了
	}
}, 10, 3);

require_once ('./wp-load.php');

/*返信準備*/
$channelToken = ''; //アクセストークン
$headers = [
    'Authorization: Bearer ' . $channelToken,
    'Content-Type: application/json; charset=UTF-8',
];

/*情報取得*/
$json_string = file_get_contents('php://input'); //JSON取得
$json_object = json_decode($json_string); //JSONデコード
$replyToken = $json_object->{"events"}[0]->{"replyToken"}; //リプライトークン
$messageText = $json_object->{"events"}[0]->{"message"}->{"text"}; //受信テキスト

/*返信内容*/
$post = replyPost($messageText);
$template = [
    'type'    => 'buttons',
    'thumbnailImageUrl' => get_the_post_thumbnail_url($post, 'medium'),
    'title'   => mb_substr($post->post_title, 0, 40),
    'text'    => mb_substr(strip_tags($post->post_content), 0, 60, 'UTF-8'),
    'actions' => [
        [
            'type' => 'uri',
            'uri' => esc_url(get_permalink($post->ID)),
            'label' => 'ウェブサイトへ',
        ],
    ],
];
$line = [
    "replyToken" => $replyToken,
    'messages' => [
        [
            'type'     => 'template',
            'altText'  => '記事を取得',
            'template' => $template,
        ],
    ],
];

/*返信処理*/
$line = json_encode($line); //JSONエンコード
$ch = curl_init("https://api.line.me/v2/bot/message/reply"); //転送準備
$options = [
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => $headers,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => $line,
];
curl_setopt_array($ch, $options); //オプション指定
curl_exec($ch); //転送実行
curl_close($ch); //転送終了

class RandomAccessButton extends WP_Widget{
  function __construct(){
    parent::__construct(
      'RandomAccessButton', //ID
      'ランダムアクセスボタン', //名前
      array('description' => 'ランダム記事にアクセスするボタンを表示するウィジェット')  //概要
    );
  }

  public function widget($args, $instance){
    echo $args['before_widget'];
    //ここから本体
    $random_article = get_random_article(); //ランダム記事を取得
    $url = esc_url(get_permalink($random_article->ID)); //URLを取得
    echo "<a href=".$url." class=\"a-wrap\" style=\"z-index:10; margin-top:10px;\">ランダム記事にアクセス</a>";
    //ここまで本体
    echo $args['after_widget'];
  }
}

add_action( //ウィジェットとして登録
  'widgets_init',
  function(){
    register_widget('RandomAccessButton');
  }
);

class AccessCounter extends WP_Widget{
  function __construct(){
    parent::__construct(
      'AccessCounter',
      'アクセスカウンター',
      array('description' => 'アクセスカウンターを表示するウィジェット')
    );
  }

  public function widget($args, $instance){
    echo $args['before_widget'];
    //ここから本体
    try {
      $dbh = new PDO(
        'mysql:host=localhost;dbname=okinotori;charset=utf8mb4',
        'okinotori', //ユーザー名
        '', //パスワード
        [ PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION ]
      );
      date_default_timezone_set('Asia/Tokyo');
      $today = date("Y-m-d");
      $result = $dbh->prepare('SELECT SUM(count) FROM wp_cocoon_accesses WHERE date = ?');
      $result->execute([$today]);
      $result = $result->fetch();
      $todayCount = $result[0] ?? 0;		

      $result = $dbh->query('SELECT SUM(count) FROM wp_cocoon_accesses');
      $result = $result->fetch();
      $totalCount = $result[0];

      echo "<span class=\"fa fa-bar-chart fa-fw\"></span><span>本日:\t".$todayCount."\t全体:\t".$totalCount."</span>";
    } catch (PDOException $e) {
      exit($e->getMessage()); 
    }
    //ここまで本体
    echo $args['after_widget'];
  }
}

add_action(
  'widgets_init',
  function(){
    register_widget('AccessCounter');
  }
);