WeChatパブリックアカウントのPHP開発：記事レコメンド機能の実装方法

$access_token = 'your_access_token'; $openid = 'user_openid'; $url = "https://api.weixin.qq.com/datacube/getarticletotal?access_token={$access_token}"; $data = array( 'begin_date' => '2021-01-01', 'end_date' => '2021-01-31', 'openid' => $openid ); $json_data = json_encode($data); $options = array( 'http' => array( 'method' => 'POST', 'header' => 'Content-type: application/json', 'content' => $json_data ) ); $context = stream_context_create($options); $result = file_get_contents($url, false, $context); $read_data = json_decode($result, true); foreach ($read_data['list'] as $item) { $title = $item['title']; $author = $item['author']; $read_time = $item['int_time']; // 处理阅读记录，保存到数据库或其他存储方式 }

// 从数据库中获取用户的历史阅读记录 $history_records = get_user_history_records($openid); // 统计用户经常阅读的文章类型 $article_types = array(); foreach ($history_records as $record) { $type = $record['type']; if (isset($article_types[$type])) { $article_types[$type] += 1; } else { $article_types[$type] = 1; } } // 排序文章类型，取兴趣最高的几个作为推荐依据 arsort($article_types); $interest_types = array_keys($article_types); // 推荐文章，可以从数据库中取出与用户兴趣类型相关的文章列表 $recommend_articles = get_recommend_articles($interest_types); // 输出推荐文章 foreach ($recommend_articles as $article) { $title = $article['title']; $author = $article['author']; $content = $article['content']; // 输出推荐文章的标题、作者等信息 }

$template_data = array( 'touser' => $openid, 'template_id' => 'your_template_id', 'data' => array( 'title' => array( 'value' => $title, 'color' => '#173177' ), 'author' => array( 'value' => $author, 'color' => '#173177' ), 'content' => array( 'value' => $content, 'color' => '#173177' ) ) ); $template_url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={$access_token}"; $options = array( 'http' => array( 'method' => 'POST', 'header' => 'Content-type: application/json', 'content' => json_encode($template_data) ) ); $context = stream_context_create($options); $result = file_get_contents($template_url, false, $context);