delete-diary.php

<?php

define('MIXI_EMAIL', 'xxx@example.com');
define('MIXI_PASSWORD', 'pass');

/**
 * mixiの日記削除スクリプト
 * 
 * @author Kiryu Tsukimiya <kiryu@angelicwing.net>
 */
 
 require_once('HTTP/Client.php');
 
class DeleteMixiDiary
{
    /**
     * mixiの基本URL
     */
    const BASE_URL = 'http://mixi.jp';
    /**
     * HTTP_Clientオブジェクト
     * 
     * @return HTTP_Client
     */
    private $_client;
    
    /**
     * 初期化処理
     *     
     * @return void
     */
    public function __construct()
    {
        // HTTP_Clientの初期化
        $this->_client = new HTTP_Client();
    }
    
    /**
     * mixiにログインする
     *     
     * @param string $email
     * @param string $password
     * @return boolean
     */
    public function login($email = MIXI_EMAIL, $password = MIXI_PASSWORD)
    {
        $params = array(
            'next_url'    => '/home.pl',
            'email'        => $email,
            'password'    => $password,
        );
        
        $this->_client->post(self::BASE_URL.'/login.pl', $params);
        $response = $this->_client->currentResponse();
        
        // self::printDebug($response);
        
        if (preg_match("'/check\.pl'", $response['body'])) {
            return true;
        }
        
        return false;
    }
    
    /**
     * 日記ID一覧を取得する
     *     
     * @return mixed
     */
    public function getDiaryIdList()
    {
        $data = array();
        
        $this->_client->get(self::BASE_URL.'/list_diary.pl');
        $response = $this->_client->currentResponse();
        
        // self::printDebug($response['body']);
        
        // HTMLからdiary_idを抜き取る
        if (preg_match_all('/<a\shref="edit_diary.pl\?id=(\d+?)">/', $response['body'], $matches)) {
            return $matches[1];
        }
        
        return false;
    }
    
    /**
     *     
     * @param $diary_id
     * @return void
     */
    public function deleteDiary($diary_id)
    {
        // 確認画面の表示
        $this->_client->post(self::BASE_URL.'/delete_diary.pl?id='.$diary_id, array());
        
        $response = $this->_client->currentResponse();
        
        // post_keyの取得
        if (preg_match('/<input\stype=hidden\sname=post_key\svalue="(.*?)">/', $response['body'], $matches)) {
            $post_key = $matches[1];
        }
        
        // 削除
        $params = array(
            'submit' => 'confirm',
            'post_key' => $post_key,
        );
        
        $this->_client->post(self::BASE_URL.'/delete_diary.pl?id='.$diary_id, $params);
        $response = $this->_client->currentResponse();
        
        echo sprintf("deleted: diary_id = %d<br />\n", $diary_id);
    }
    
    /**
     * デバッグプリント
     * 
     * @param mixed $data
     * @return void
     */
    static public function printDebug($data)
    {
        mb_convert_variables('SJIS-win', 'EUC-jp', $data);
        print_r($data);
    }
}

/**
 * Application Entry Point
 */
$obj = new DeleteMixiDiary();
$obj->login();
while ($diary_ids = $obj->getDiaryIdList()) {
    foreach($diary_ids as $diary_id) {
        sleep(1);
        $obj->deleteDiary($diary_id);
    }
}
?>