Misskey notes remover

notes-remover.php

<?php
# =====================================================
# Confirmed work with Misskey 13.12.2
# Requires openssl extension and PHP 7.4.0 or later
# Edit php.ini
# ;extension=openssl -> extension=openssl
# =====================================================
set_time_limit(0);

# ==================== Config Start ===================
# 1. Chrome devtools -> Network
# 2. filter `users/notes`
# 3. Payload tab -> `userId` value
define("USER_ID", "xxxxxxxxxx");
# 1. Chrome devtools -> Network
# 2. filter `users/notes`
# 3. Payload tab -> `i` value
define("TIMELINE_CHANNNEL", "XXXXXXXXXXXXXXXX");
# On misskey website
# 設定 -> API -> アクセストークン -> 全て有効にする
define("API_TOKEN", "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
define("MISSKEY_HOST", "example.com");
define("REQUEST_INTERVAL_SEC", 12);
# ===================== Config End ====================

function post_http_request($endpoint, $content) {      
    $context = array(
        "http" => array(
            "ignore_errors" => true,
            "method"  => "POST",
            "header"  => "Content-Type: application/json",
            "content" => $content
        )
    );
    
    $resp = file_get_contents("https://" . MISSKEY_HOST . $endpoint, false, stream_context_create($context));
    
    preg_match("/HTTP\/... (\d+)/", $http_response_header[0], $mat);
    $respCode = $mat[1];    

    if ($respCode < 200 || $respCode > 399) {
        echo ">> = An HTTP error occurred = <<\n";
        echo "HTTP status code: $respCode\n";
        echo "$resp\n";

        exit(1);
    }

    return json_decode($resp);
}

function del_post($id) {
    $data = array(
        "i" => API_TOKEN,
        "noteId" => $id
    );
    $content = json_encode($data);

    post_http_request("/api/notes/delete", $content);

    $timestamp = date("Y/m/d H:i:s");
    echo "deleted $id -- $timestamp\n";
}


function get_post_ids() {
    $data = array(
        "i" => TIMELINE_CHANNNEL,
        "excludeNsfw" => false,
        "limit" => 100,
        "userId" => USER_ID
    );
    $content = json_encode($data);
    
    $resp = post_http_request("/api/users/notes", $content);
    $postIds = array_map(fn($obj) => $obj->id, $resp);
    
    $count = count($postIds);
    echo "<< = POST COUNT [ $count ] = >>\n";
    
    return $postIds;
}

$postIds = get_post_ids();

while (count($postIds) > 0) {
    foreach ($postIds as $id) {
        del_post($id);
        ob_flush(); 
        flush();
        sleep(REQUEST_INTERVAL_SEC);
    }

    $postIds = get_post_ids();
}

echo "<< = Finish notes deletion = >>\n";