run();
add_action('after_setup_theme', [$this, 'after_setup_theme']);
add_action('plugins_loaded', [$this, 'plugins_loaded']);
add_action('init', [$this, 'init']);
}
function run() {
//
}
/**
* Centralized security check for all tools in init().
* - Ensures only administrators can access.
* - Verifies nonce on POST requests, but ONLY when an adminz_* GET param
* is active — so regular WP POST requests (Media, AJAX...) are not affected.
*
* Each form in a tool must include: wp_nonce_field('adminz_tool')
*/
function check_security() {
// 1. Role check
if (!current_user_can('administrator')) {
return false;
}
// 2. CSRF check: only when this is an adminz tool request
$is_adminz_tool = !empty(array_filter(
array_keys($_GET ?? []),
fn($k) => str_starts_with($k, 'adminz_')
));
if ($is_adminz_tool && $_SERVER['REQUEST_METHOD'] === 'POST') {
$nonce = $_POST['_wpnonce'] ?? '';
if (!wp_verify_nonce($nonce, 'adminz_tool')) {
wp_die('Security check failed. Invalid or expired nonce.', 403);
}
}
return true;
}
function after_setup_theme() {
//
if (current_user_can('administrator')) {
if (($_GET['adminz_test_hooks'] ?? '') == 'flatsome') {
$hooks = require_once(ADMINZ_DIR . "includes/file/flatsome_hooks.php");
foreach ($hooks as $hook) {
add_action($hook, function () use ($hook) {
echo do_shortcode('[adminz_test content="' . $hook . '"]');
});
}
}
}
}
function plugins_loaded() {
//
if (current_user_can('administrator')) {
if (($_GET['adminz_test_hooks'] ?? '') == 'woocommerce') {
$hooks = require_once(ADMINZ_DIR . "includes/file/woocommerce_hooks.php");
foreach ($hooks as $hook) {
add_action($hook, function () use ($hook) {
echo do_shortcode('[adminz_test content="' . $hook . '"]');
});
}
}
}
}
function init() {
if (!$this->check_security()) {
return;
}
// ========================= SERVER TOOLS =========================
//
if ($_GET['adminz_server_tool'] ?? '') {
switch ($_GET['adminz_server_tool']) {
case 'serverinfo':
echo "::: Server Information ====================
";
echo "";
echo "| Key | Value |
|---|
";
// Thông tin cơ bản
echo "| PHP Version | " . phpversion() . " |
";
echo "| Server Software | " . $_SERVER['SERVER_SOFTWARE'] . " |
";
echo "| Operating System | " . php_uname() . " |
";
echo "| Server IP | " . $_SERVER['SERVER_ADDR'] . " |
";
echo "| Client IP | " . $_SERVER['REMOTE_ADDR'] . " |
";
// Thông tin MySQL (nếu có)
if (defined('DB_HOST') && defined('DB_USER') && defined('DB_PASSWORD')) {
$link = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD);
if ($link) {
echo "| MySQL Version | " . mysqli_get_server_info($link) . " |
";
mysqli_close($link);
} else {
echo "| MySQL Version | Unable to connect to MySQL |
";
}
} else {
echo "| MySQL Version | MySQL constants not defined |
";
}
// Thông tin PHP Configuration
echo "| PHP Memory Limit | " . ini_get('memory_limit') . " |
";
echo "| PHP Max Execution Time | " . ini_get('max_execution_time') . " seconds |
";
echo "| PHP Upload Max Filesize | " . ini_get('upload_max_filesize') . " |
";
echo "| PHP Post Max Size | " . ini_get('post_max_size') . " |
";
// Thông tin thời gian hoạt động của server (nếu có)
if (function_exists('shell_exec')) {
$uptime = @shell_exec('uptime');
if ($uptime) {
echo "| Server Uptime | {$uptime} |
";
} else {
echo "| Server Uptime | Unable to retrieve uptime |
";
}
} else {
echo "| Server Uptime | shell_exec not enabled |
";
}
// Thông tin về thư mục gốc của WordPress
echo "| WordPress Root Directory | " . ABSPATH . " |
";
echo "| WordPress Content Directory | " . WP_CONTENT_DIR . " |
";
// Thông tin về phiên bản WordPress
echo "| WordPress Version | " . get_bloginfo('version') . " |
";
echo "
";
break;
case 'serverspeed':
echo "";
echo "::: Server Speed ====================
";
echo "| Thông số | Giá trị | Đánh giá (1-10) |
|---|
";
// 3. PHP Execution Speed
$start_time = microtime(true);
for ($i = 0; $i < 1000000; $i++) {
md5($i);
}
$execution_time = microtime(true) - $start_time;
$phpScore = max(1, 10 - ($execution_time * 10));
echo "| PHP Execution Speed | {$execution_time} seconds | " . round($phpScore) . " |
";
// 4. Disk I/O Speed
$file = sys_get_temp_dir() . '/speedtest.tmp';
$start_time = microtime(true);
file_put_contents($file, str_repeat('A', 1024 * 1024 * 10)); // 10MB
$write_time = microtime(true) - $start_time;
$start_time = microtime(true);
file_get_contents($file);
$read_time = microtime(true) - $start_time;
unlink($file);
$diskScore = max(1, 10 - (($write_time + $read_time) * 5));
echo "| Disk I/O Speed | Write: {$write_time}s | Read: {$read_time}s | " . round($diskScore) . " |
";
// 5. MySQL Query Speed
if (defined('DB_HOST') && defined('DB_USER') && defined('DB_PASSWORD') && defined('DB_NAME')) {
$link = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME);
if ($link) {
$start_time = microtime(true);
$result = mysqli_query($link, "SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES");
$query_time = microtime(true) - $start_time;
$mysqlScore = max(1, 10 - ($query_time * 10));
echo "| MySQL Query Speed | {$query_time} seconds | " . round($mysqlScore) . " |
";
mysqli_close($link);
}
}
// 6. Network Latency
$start_time = microtime(true);
@file_get_contents("https://www.google.com");
$network_time = microtime(true) - $start_time;
$networkScore = max(1, 10 - ($network_time * 10));
echo "| Network Latency | {$network_time} seconds | " . round($networkScore) . " |
";
echo "
";
break;
case 'phpinfo':
phpinfo();
break;
case 'phpextensions':
echo "::: PHP Extensions ====================
";
$extensions = get_loaded_extensions();
echo "";
echo "| Extension |
|---|
";
foreach ($extensions as $extension) {
echo "| {$extension} |
";
}
echo "
";
break;
case 'cacheinfo':
echo "::: Cache Information ====================
";
// Kiểm tra OPcache
if (function_exists('opcache_get_status')) {
echo "::: OPcache Information ==============================
";
$opcacheStatus = opcache_get_status();
echo "";
echo "| Key | Value |
|---|
";
foreach ($opcacheStatus as $key => $value) {
echo "| {$key} | " . print_r($value, true) . " |
";
}
echo "
";
} else {
echo "::: OPcache is not enabled. =====================
";
}
// Kiểm tra APCu cache (nếu có)
if (function_exists('apcu_cache_info')) {
echo "::: APCu Cache Information ==============================
";
$apcuCacheInfo = apcu_cache_info(true);
echo "";
echo "| Key | Value |
|---|
";
foreach ($apcuCacheInfo as $key => $value) {
echo "| {$key} | " . print_r($value, true) . " |
";
}
echo "
";
} else {
echo "::: APCu is not enabled. =====================
";
}
// Kiểm tra Memcached (nếu có)
if (class_exists('Memcached')) {
echo "::: Memcached Information ==============================
";
$memcached = new \Memcached();
$memcached->addServer(
$_GET['memcached_host'] ?? 'localhost',
$_GET['memcached_port'] ?? 11211
);
$stats = $memcached->getStats();
echo "";
echo "| Key | Value |
|---|
";
foreach ($stats as $key => $value) {
echo "| {$key} | " . print_r($value, true) . " |
";
}
echo "
";
} else {
echo "::: Memcached is not enabled. =====================
";
}
// Kiểm tra Redis (nếu có)
if (class_exists('Redis')) {
echo "::: Redis Information ==============================
";
$redis = new \Redis();
$redis->connect(
$_GET['redis_host'] ?? 'localhost',
$_GET['redis_port'] ?? 6379
);
$redisInfo = $redis->info();
echo "";
echo "| Key | Value |
|---|
";
foreach ($redisInfo as $key => $value) {
echo "| {$key} | " . print_r($value, true) . " |
";
}
echo "
";
} else {
echo "::: Redis is not enabled. =====================
";
}
// Kiểm tra Object Cache của WordPress (nếu có)
if (function_exists('wp_using_ext_object_cache') && wp_using_ext_object_cache()) {
echo "::: WordPress Object Cache Information ==============================
";
global $wp_object_cache;
if (isset($wp_object_cache)) {
echo "";
echo "| Key | Value |
|---|
";
foreach ($wp_object_cache->cache as $key => $value) {
echo "| {$key} | " . print_r($value, true) . " |
";
}
echo "
";
} else {
echo "::: WordPress Object Cache is not available. =====================
";
}
} else {
echo "::: WordPress is not using an external object cache. =====================
";
}
break;
case 'resetcache':
echo "Reset Cache
";
// Reset OPcache
if (function_exists('opcache_reset')) {
if (opcache_reset()) {
echo "OPcache reset successfully.
";
} else {
echo "Failed to reset OPcache.
";
}
} else {
echo "OPcache is not enabled.
";
}
// Reset Memcached Cache
if (class_exists('Memcached')) {
$memcached = new \Memcached();
$memcachedHost = isset($_GET['memcached_host']) ? $_GET['memcached_host'] : 'localhost';
$memcachedPort = isset($_GET['memcached_port']) ? (int) $_GET['memcached_port'] : 11211;
$memcached->addServer($memcachedHost, $memcachedPort);
if ($memcached->flush()) {
echo "Memcached cache reset successfully.
";
} else {
echo "Failed to reset Memcached cache.
";
}
} else {
echo "Memcached is not enabled.
";
}
// Reset Redis Cache
if (class_exists('Redis')) {
$redis = new \Redis();
$redisHost = isset($_GET['redis_host']) ? $_GET['redis_host'] : 'localhost';
$redisPort = isset($_GET['redis_port']) ? (int) $_GET['redis_port'] : 6379;
if ($redis->connect($redisHost, $redisPort)) {
if ($redis->flushAll()) {
echo "Redis cache reset successfully.
";
} else {
echo "Failed to reset Redis cache.
";
}
} else {
echo "Failed to connect to Redis.
";
}
} else {
echo "Redis is not enabled.
";
}
break;
case 'mysqlinfo':
echo "::: MySQL Information ====================
";
// Sử dụng constants từ wp-config.php
if (defined('DB_HOST') && defined('DB_USER') && defined('DB_PASSWORD')) {
$link = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD);
if (!$link) {
die('Could not connect: ' . mysqli_error());
}
echo "";
echo "| Key | Value |
|---|
";
echo "| MySQL Version | " . mysqli_get_server_info($link) . " |
";
echo "
";
echo "::: MySQL Variables ==============================
";
$result = mysqli_query($link, 'SHOW VARIABLES');
echo "";
echo "| Variable Name | Value |
|---|
";
while ($row = mysqli_fetch_assoc($result)) {
echo "| {$row['Variable_name']} | {$row['Value']} |
";
}
echo "
";
mysqli_close($link);
} else {
echo "MySQL constants are not defined in wp-config.php.";
}
break;
case 'memoryinfo':
echo "::: Memory Usage and Execution Time ====================
";
echo "";
echo "| Key | Value | Unit | Analysis |
|---|
";
// Memory Usage
$memoryUsage = memory_get_usage();
echo "| Memory Usage | {$memoryUsage} | bytes | ";
echo "" . round($memoryUsage / 1024, 2) . " KB / " . round($memoryUsage / (1024 * 1024), 2) . " MB |
";
// Peak Memory Usage
$peakMemoryUsage = memory_get_peak_usage();
echo "| Peak Memory Usage | {$peakMemoryUsage} | bytes | ";
echo "" . round($peakMemoryUsage / 1024, 2) . " KB / " . round($peakMemoryUsage / (1024 * 1024), 2) . " MB |
";
// Execution Time
$executionTime = microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"];
echo "| Execution Time | {$executionTime} | seconds | ";
echo "" . round($executionTime * 1000, 2) . " milliseconds |
";
echo "
";
break;
case 'connectioncheck':
echo "::: Connection Check ====================
";
// Kiểm tra kết nối đến một API thực tế (ví dụ: WordPress.org)
$url = 'https://api.wordpress.org/core/version-check/1.7/';
$response = @file_get_contents($url);
echo "";
echo "| Key | Value |
|---|
";
echo "| Connection to WordPress API | " . ($response !== false ? 'Success' : 'Failed') . " |
";
echo "
";
break;
default:
echo "Invalid tool selected.";
break;
}
die; // Dừng script sau khi hiển thị kết quả
}
// ========================= GUILD TOOLS =========================
//
if (isset($_GET['adminz_guid_telegram'])) {
echo <<------------------------------
https://www.thegioididong.com/game-app/huong-dan-tao-bot-telegram-don-gian-ai-cung-co-the-thuc-hien-1395501
------------------------------
Create new bot with @botfather
Testadminzbot
1801547325:GAEDhT5bFLfCjKec8istwkKaOa4Pl7R0ZQE
------------------------------
Get your chat ID
1640851433
------------------------------
Send a message to your chatbot
search with your chat bot name and type XXX
------------------------------
Link to test: copy this link to open in browser
https://api.telegram.org/bot1801547325:GAEDhT5bFLfCjKec8istwkKaOa4Pl7R0ZQE/sendMessage?chat_id=1640851433&text=XXX
HTML;
die;
}
// ========================= FILE TOOLS =========================
//
if (isset($_GET['adminz_file_included_files'])) {
echo "::: Included Files ====================
";
echo "";
echo "| # | File Path | Size | Last Modified |
|---|
";
// Lấy danh sách các file đã được include
$includedFiles = get_included_files();
// Hiển thị từng file trong bảng
foreach ($includedFiles as $index => $file) {
echo "";
echo "| " . ($index + 1) . " | ";
echo "{$file} | ";
echo "" . filesize($file) . " bytes | ";
echo "" . date("Y-m-d H:i:s", filemtime($file)) . " | ";
echo "
";
}
echo "
";
die; // Dừng script sau khi hiển thị
}
//
//
if (isset($_GET['adminz_file_security_scan_php'])) {
$this->set_view_file();
echo "::: Security Scan ==============
";
echo "::: This tool is only php file. For other file types, please use other tools.
";
$current_file = str_replace('\\', '/', __FILE__);
$current_file = preg_replace('#/+#', '/', $current_file);
$scan_directory = function ($dir) use (&$scan_directory, $current_file) {
$files = scandir($dir);
$results = [];
foreach ($files as $file) {
if ($file === '.' || $file === '..') continue;
$path = $dir . '/' . $file;
$path = str_replace('\\', '/', $path);
$path = preg_replace('#/+#', '/', $path);
if (is_dir($path)) {
$results = array_merge($results, $scan_directory($path));
} elseif (pathinfo($path, PATHINFO_EXTENSION) === 'php' && $path !== $current_file) {
$content = file_get_contents($path);
$reasons = [];
if (preg_match('/eval\(/i', $content)) {
$reasons[] = 'eval() found';
}
if (preg_match('/assert\(/i', $content)) {
$reasons[] = 'assert() found';
}
if (preg_match('/create_function\(/i', $content)) {
$reasons[] = 'create_function() found';
}
if (!empty($reasons)) {
$results[] = [
'file' => $path,
'reasons' => implode(', ', $reasons),
];
}
}
}
return $results;
};
$suspicious_files = $scan_directory(ABSPATH);
if ($suspicious_files) {
echo "";
echo "| File Path | Reasons | View |
|---|
";
foreach ($suspicious_files as $file) {
$file_url = urlencode($file['file']);
echo "";
echo "| {$file['file']} | ";
echo "{$file['reasons']} | ";
echo "View | ";
echo "
";
}
echo "
";
} else {
echo "No suspicious files found.";
}
die;
}
//
if (isset($_GET['adminz_file_core_checksums'])) {
$this->set_view_file();
echo "::: Core File Check ===================
";
// Lấy danh sách các file core từ WordPress.org
$response = wp_remote_get('https://api.wordpress.org/core/checksums/1.0/?version=' . get_bloginfo('version'));
if (is_wp_error($response)) {
echo "Failed to fetch core checksums from WordPress.org.";
die;
}
$checksums = json_decode($response['body'], true);
if (empty($checksums['checksums'])) {
echo "No checksums found for this WordPress version.";
die;
}
$modified_files = [];
foreach ($checksums['checksums'][get_bloginfo('version')] as $file => $checksum) {
$file_path = ABSPATH . $file;
if (file_exists($file_path)) {
$file_checksum = md5_file($file_path);
if ($file_checksum !== $checksum) {
$modified_files[] = [
'file' => $file,
'last_modified' => date("Y-m-d H:i:s", filemtime($file_path)),
];
}
}
}
if ($modified_files) {
echo "Modified Core Files:
";
echo "";
} else {
echo "No modified core files found.";
}
die;
}
//
if (isset($_GET['adminz_file_large'])) {
echo "::: Large Files in wp-content/uploads ===================
";
$upload_dir = wp_upload_dir();
$base_dir = $upload_dir['basedir'];
$large_files = [];
$size_limit = 5 * 1024 * 1024; // 5MB
// Hàm đệ quy để quét thư mục
$scan_directory = function ($dir) use (&$scan_directory, &$large_files, $size_limit) {
$files = scandir($dir);
foreach ($files as $file) {
if ($file === '.' || $file === '..') continue;
$path = $dir . '/' . $file;
if (is_dir($path)) {
$scan_directory($path);
} else {
$size = filesize($path);
if ($size > $size_limit) {
$large_files[] = [
'path' => $path,
'size' => size_format($size, 2),
];
}
}
}
};
$scan_directory($base_dir);
if ($large_files) {
echo "";
echo "| File Path | Size |
|---|
";
foreach ($large_files as $file) {
echo "";
echo "| {$file['path']} | ";
echo "{$file['size']} | ";
echo "
";
}
echo "
";
} else {
echo "No large files found.";
}
die;
}
if (isset($_GET['adminz_file_permission_check'])) {
echo "::: File Permission Checker ====================
";
// Danh sách các file và thư mục cần kiểm tra
$paths_to_check = [
ABSPATH . 'wp-config.php',
ABSPATH . '.htaccess',
WP_CONTENT_DIR,
WP_CONTENT_DIR . '/uploads',
WP_CONTENT_DIR . '/plugins',
WP_CONTENT_DIR . '/themes',
WP_CONTENT_DIR . '/cache',
];
echo "";
echo "| Path | Permissions | Status |
|---|
";
foreach ($paths_to_check as $path) {
if (file_exists($path)) {
// Lấy quyền truy cập
$permissions = fileperms($path);
$permissions_formatted = substr(sprintf('%o', $permissions), -4); // Chuyển sang dạng số (ví dụ: 0755)
$permissions_human_readable = $this->get_permissions_human_readable($permissions); // Chuyển sang dạng ký tự (ví dụ: -rwxr-xr-x)
// Đánh giá quyền truy cập
$status = '✅ Safe';
if (is_file($path) && ($permissions & 0x0002)) {
$status = '⚠️ Warning: File is writable by others';
} elseif (is_dir($path) && ($permissions & 0x0002)) {
$status = '⚠️ Warning: Directory is writable by others';
}
// Hiển thị kết quả
echo "";
echo "| {$path} | ";
echo "{$permissions_formatted} ({$permissions_human_readable}) | ";
echo "{$status} | ";
echo "
";
} else {
echo "";
echo "| {$path} | ";
echo "File/Directory not found | ";
echo "
";
}
}
echo "
";
die; // Dừng script sau khi hiển thị
}
//
if (isset($_GET['adminz_file_image_clear_orphaned'])) {
require_once(ABSPATH . 'wp-admin/includes/file.php');
echo "::: Clearing Orphaned Image Files ====================
";
global $wpdb;
// Đường dẫn thư mục uploads
$upload_dir = wp_upload_dir();
$folderTarget = $upload_dir['basedir'];
// Đường dẫn thư mục backup
$folderBackup = WP_CONTENT_DIR . '/uploads/administrator-z/clear_image_orphaned_backup';
// Kiểm tra và tạo thư mục backup nếu nó không tồn tại
if (!file_exists($folderBackup)) {
wp_mkdir_p($folderBackup); // Tạo thư mục và các thư mục con nếu cần
echo "✅ Created backup folder: {$folderBackup}
";
}
// Lấy danh sách các thư mục con trong uploads có tên là 4 chữ số (ví dụ: 2025, 2024)
$sub_folders = glob($folderTarget . '/*', GLOB_ONLYDIR);
$moved_files = [];
foreach ($sub_folders as $sub_folder) {
// Kiểm tra xem tên thư mục có phải là 4 chữ số không (ví dụ: 2025, 2024, v.v.)
$folder_name = basename($sub_folder);
if (preg_match('/^\d{4}$/', $folder_name)) {
// Lấy tất cả các file trong thư mục con
$files = list_files($sub_folder);
foreach ($files as $file) {
// Kiểm tra xem file có phải là ảnh không
if (wp_check_filetype($file)['type'] && strpos(wp_check_filetype($file)['type'], 'image') !== false) {
// Lấy tên file (không bao gồm kích thước)
$file_name = basename($file);
$file_name_without_size = preg_replace('/-\d+x\d+\.(jpg|jpeg|png|gif)$/', '.$1', $file_name);
// Kiểm tra xem file có tồn tại trong metadata của bất kỳ attachment nào không
$attachment = $wpdb->get_row(
$wpdb->prepare(
"SELECT post_id FROM {$wpdb->postmeta} WHERE (meta_key = '_wp_attachment_metadata' OR meta_key = '_wp_attached_file') AND meta_value LIKE %s",
'%' . $wpdb->esc_like($file_name_without_size) . '%'
)
);
if (!$attachment) {
// Đường dẫn file mới trong thư mục backup
$new_file_path = $folderBackup . '/' . str_replace($folderTarget . '/', '', $file);
// Kiểm tra xem file đã tồn tại trong thư mục backup chưa
if (!file_exists($new_file_path)) {
// Tạo thư mục con trong thư mục backup nếu nó chưa tồn tại
$new_file_dir = dirname($new_file_path);
if (!file_exists($new_file_dir)) {
wp_mkdir_p($new_file_dir);
}
// Di chuyển file vào thư mục backup
if (rename($file, $new_file_path)) {
$moved_files[] = [
'name' => basename($file),
'path' => str_replace($folderTarget . '/', '', $file),
];
echo "✅ Moved: {$file_name}
";
} else {
echo "❌ Failed to move: {$file_name}
";
}
} else {
echo "⚠️ File already exists in backup: {$file_name}
";
}
}
}
}
}
}
// Hiển thị danh sách các file đã được di chuyển
if (!empty($moved_files)) {
echo "📂 List of moved files:
";
echo "";
echo "| # | File Name | URL |
|---|
";
foreach ($moved_files as $key => $moved_file) {
// Tạo URL của ảnh từ thư mục backup
$file_url_backup = $upload_dir['baseurl'] . '/administrator-z/clear_image_orphaned_backup/' . $moved_file['path'];
echo "";
echo "| {$key} | ";
echo "{$moved_file['name']} | ";
echo "View | ";
echo "
";
}
echo "
";
} else {
echo "❌ No orphaned image files found.
";
}
// Hiển thị danh sách các file trong thư mục backup
echo "📂 Files in Backup Folder:
";
$backup_files = list_files($folderBackup);
if (!empty($backup_files)) {
echo "";
echo "| # | File Name | URL |
|---|
";
foreach ($backup_files as $key => $backup_file) {
// Tạo URL của ảnh từ thư mục backup
$file_url_backup = $upload_dir['baseurl'] . '/administrator-z/clear_image_orphaned_backup/' . str_replace($folderBackup . '/', '', $backup_file);
echo "";
echo "| {$key} | ";
echo "" . basename($backup_file) . " | ";
echo "View | ";
echo "
";
}
echo "
";
} else {
echo "❌ No files found in backup folder.
";
}
die; // Dừng script sau khi hoàn thành
}
// ========================= DEBUG TOOLS =========================
if (isset($_GET['adminz_show_debug_log'])) {
$debug_log_path = WP_CONTENT_DIR . '/debug.log';
// Stop execution if log file does not exist
if (!file_exists($debug_log_path)) {
wp_die('Debug log file not found.');
}
// Output log content as plain text
header('Content-Type: text/plain; charset=utf-8');
readfile($debug_log_path);
exit;
}
if (isset($_GET['adminz_empty_debug_log'])) {
$debug_log_path = WP_CONTENT_DIR . '/debug.log';
file_put_contents($debug_log_path, '');
echo 'done';
exit;
}
// ========================= DATABASE TOOLS =========================
//
if (isset($_GET['adminz_database_transients'])) {
echo "::: Transients Information =================
";
global $wpdb;
// Lấy tất cả các transients từ bảng wp_options
$transients = $wpdb->get_results(
"SELECT option_name, option_value, autoload FROM $wpdb->options WHERE option_name LIKE '_transient_%' OR option_name LIKE '_site_transient_%'"
);
if ($transients) {
echo "";
echo "| # | Transient Name | Value (Raw from Database) | Autoload |
|---|
";
$counter = 1; // Biến đếm số thứ tự
foreach ($transients as $transient) {
$name = str_replace(['_transient_', '_site_transient_'], '', $transient->option_name);
$value = $transient->option_value; // Lấy giá trị trực tiếp từ database
echo "";
echo "| {$counter} | "; // Cột số thứ tự
echo "{$name} | ";
echo "";
echo "";
echo " | ";
echo "{$transient->autoload} | ";
echo "
";
$counter++; // Tăng biến đếm
}
echo "
";
} else {
echo "No transients found.";
}
die;
}
//
if (isset($_GET['adminz_database_transients_clear'])) {
echo "::: Clear Transients ====================
";
global $wpdb;
// Xóa các transient hết hạn
$expired_transients_deleted = $wpdb->query(
"DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_%' OR option_name LIKE '\_site\_transient\_%' AND option_value < UNIX_TIMESTAMP()"
);
// Xóa các transient không hết hạn (nếu có yêu cầu)
$all_transients_deleted = 0;
if (isset($_GET['force_clear'])) {
$all_transients_deleted = $wpdb->query(
"DELETE FROM {$wpdb->options} WHERE option_name LIKE '\_transient\_%' OR option_name LIKE '\_site\_transient\_%'"
);
}
// Hiển thị kết quả
echo "✅ Successfully deleted {$expired_transients_deleted} expired transients.
";
if (isset($_GET['force_clear'])) {
echo "✅ Successfully deleted {$all_transients_deleted} non-expired transients.
";
}
// Liên kết để xóa tất cả transient (bao gồm cả không hết hạn)
echo "Click here to clear ALL transients (including non-expired)
";
die; // Dừng script sau khi hiển thị
}
//
if (isset($_GET['adminz_database_postmeta_clear_orphaned'])) {
echo "::: Clearing Orphaned Post Meta ====================
";
global $wpdb;
// Xóa các bản ghi trong postmeta không có post_id tương ứng trong posts
$query = " DELETE pm FROM {$wpdb->postmeta} pm LEFT JOIN {$wpdb->posts} p ON pm.post_id = p.ID WHERE p.ID IS NULL ";
$result = $wpdb->query($query);
if ($result !== false) {
echo "✅ Successfully deleted {$result} orphaned post meta records.
";
} else {
echo "❌ Error: Unable to delete orphaned post meta records.
";
}
die; // Dừng script sau khi hoàn thành
}
if ($_GET['adminz_database_user_delete_by_role'] ?? '') {
global $wpdb;
$user_role = sanitize_text_field($_GET['adminz_database_user_delete_by_role']);
// Xóa tất cả người dùng từ bảng users dựa trên role, sử dụng JOIN với bảng usermeta
$wpdb->query($wpdb->prepare("
DELETE u
FROM {$wpdb->users} u
INNER JOIN {$wpdb->prefix}usermeta um ON u.ID = um.user_id
WHERE um.meta_key = '{$wpdb->prefix}capabilities'
AND um.meta_value LIKE %s
", '%' . $wpdb->esc_like($user_role) . '%'));
echo "All users with the role '$user_role' have been deleted.";
die;
}
//
if (isset($_GET['adminz_database_usermeta_clear_orphaned'])) {
echo "::: Clearing Orphaned User Meta ====================
";
global $wpdb;
// Xóa các bản ghi trong usermeta không có user_id tương ứng trong users
$query = " DELETE um FROM {$wpdb->usermeta} um LEFT JOIN {$wpdb->users} u ON um.user_id = u.ID WHERE u.ID IS NULL ";
$result = $wpdb->query($query);
if ($result !== false) {
echo "✅ Successfully deleted {$result} orphaned user meta records.
";
} else {
echo "❌ Error: Unable to delete orphaned user meta records.
";
}
die; // Dừng script sau khi hoàn thành
}
if (isset($_GET['adminz_database_attachment_clear_orphaned'])) {
echo "::: Clearing Attachment record without image file ====================
";
global $wpdb;
// Lấy tất cả các bản ghi attachment từ database
$attachments = $wpdb->get_results("SELECT ID, guid FROM {$wpdb->posts} WHERE post_type = 'attachment'");
$deleted_count = 0;
foreach ($attachments as $attachment) {
// Lấy đường dẫn file ảnh từ guid
$file_path = str_replace(wp_upload_dir()['baseurl'], wp_upload_dir()['basedir'], $attachment->guid);
// Kiểm tra xem file ảnh có tồn tại không
if (!file_exists($file_path)) {
// Nếu file ảnh không tồn tại, xóa bản ghi attachment
$delete_result = $wpdb->delete($wpdb->posts, array('ID' => $attachment->ID));
if ($delete_result !== false) {
$deleted_count++;
}
}
}
if ($deleted_count > 0) {
echo "✅ Successfully deleted {$deleted_count} orphaned attachment records.
";
} else {
echo "❌ No orphaned attachment records found.
";
}
die; // Dừng script sau khi hoàn thành
}
//
if (isset($_GET['adminz_database_optimize_tables'])) {
echo "::: Database Table Optimizer ====================
";
global $wpdb;
// Lấy danh sách các bảng trong cơ sở dữ liệu
$tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
if (empty($tables)) {
echo "❌ No tables found in the database.
";
die;
}
echo "";
echo "| Table Name | Status | Optimization Result |
|---|
";
foreach ($tables as $table) {
$table_name = $table[0];
echo "";
echo "| {$table_name} | ";
// Tối ưu hóa bảng
$result = $wpdb->query("OPTIMIZE TABLE {$table_name}");
if ($result !== false) {
echo "✅ Optimized | ";
// Lấy thông tin chi tiết về kết quả tối ưu hóa
$optimize_info = $wpdb->get_row("SHOW TABLE STATUS LIKE '{$table_name}'");
if ($optimize_info) {
echo "Data Length: " . size_format($optimize_info->Data_length) . "
";
echo "Index Length: " . size_format($optimize_info->Index_length) . "
";
echo "Data Free: " . size_format($optimize_info->Data_free) . " | ";
} else {
echo "No details available | ";
}
} else {
echo "❌ Failed | ";
echo "Error: " . $wpdb->last_error . " | ";
}
echo "
";
}
echo "
";
die; // Dừng script sau khi hiển thị
}
//
if (isset($_GET['adminz_database_scan'])) {
echo "::: Database Scan ====================
";
global $wpdb;
// Lấy danh sách tất cả các bảng trong cơ sở dữ liệu
$tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
echo "";
echo "| Table Name | Status | Malware Scan Result |
|---|
";
// Danh sách các mẫu mã độc phổ biến để quét (sử dụng regex)
$malware_patterns = [
'/<\?php/i', // ";
echo "" . htmlentities($table_name) . " | ";
// Quét từng bảng để tìm các dấu hiệu của mã độc
$found_malware = false;
$malware_details = [];
// Lấy tất cả các cột trong bảng
$columns = $wpdb->get_results("SHOW COLUMNS FROM {$table_name}", ARRAY_A);
foreach ($columns as $column) {
$column_name = $column['Field'];
// Kiểm tra từng cột có kiểu dữ liệu TEXT hoặc VARCHAR
if (strpos($column['Type'], 'text') !== false || strpos($column['Type'], 'varchar') !== false) {
// Lấy toàn bộ dữ liệu từ cột
$query = "SELECT * FROM {$table_name}";
$results = $wpdb->get_results($query);
if (!empty($results)) {
foreach ($results as $result) {
$column_value = $result->$column_name;
// Kiểm tra từng mẫu mã độc bằng regex
foreach ($malware_patterns as $pattern) {
if (preg_match($pattern, $column_value)) {
$found_malware = true;
$record_id = reset($result); // Lấy giá trị của cột đầu tiên (Record ID)
$malware_data = htmlentities($column_value); // Mã hóa nội dung mã độc
// Thêm thông tin vào chi tiết mã độc
$malware_details[] = "Found pattern: " . htmlentities($pattern) . "";
$malware_details[] = "";
$malware_details[] = "| Record ID | Malware Content |
|---|
";
$malware_details[] = "";
$malware_details[] = "| " . htmlentities($record_id) . " | ";
$malware_details[] = " | ";
$malware_details[] = "
";
$malware_details[] = "
";
}
}
}
}
}
}
if ($found_malware) {
echo "⚠️ Malware Detected | ";
echo "" . implode("", $malware_details) . " | ";
} else {
echo "✅ Clean | ";
echo "No malware patterns found. | ";
}
echo "";
}
echo "
";
die;
}
// ========================= USER TOOLS =========================
//
if ($_GET['adminz_user_login_with_user_id'] ?? '') {
$user_id = intval($_GET['adminz_user_login_with_user_id']);
$user = get_user_by('id', $user_id);
if ($user) {
// skip redirect
if (get_current_user_id() == $user_id) {
return;
}
// Đăng nhập người dùng
wp_clear_auth_cookie(); // Xóa cookie hiện tại
wp_set_current_user($user_id); // Thiết lập người dùng hiện tại
wp_set_auth_cookie($user_id); // Thiết lập cookie đăng nhập
// Chuyển hướng về trang chủ
// wp_redirect( home_url() );
// exit;
} else {
echo "::: User ID $user_id không tồn tại. ===================";
}
die;
}
// ========================= TEST TOOLS =========================
//
if (($_GET['adminz_test_hooks'] ?? '') == 'wordpress') {
add_action('shutdown', function () {
global $wp_actions;
// echo ""; print_r( $wp_actions ); echo "
";
// die;
echo '';
$i = 1;
$focus = [
'muplugins_loaded',
'plugins_loaded',
'after_setup_theme',
'init',
'widgets_init',
'pre_get_posts',
'wp_loaded',
'wp',
'template_redirect',
'wp_head',
'wp_enqueue_scripts',
'wp_footer',
];
foreach ($wp_actions as $key => $value) {
if (in_array($key, $focus)) {
$key = "$key";
}
echo <<
| $i |
$key |
$value |
HTML;
$i++;
}
echo '
';
});
}
//
if ($_GET['adminz_test_postmeta'] ?? '') {
$post_id = esc_attr($_GET['adminz_test_postmeta']);
// global $wpdb;
// $results = $wpdb->get_results(
// $wpdb->prepare("SELECT * FROM {$wpdb->prefix}postmeta WHERE post_id = %d", $post_id)
// );
// if (!empty($results)) {
// echo "";
// print_r($results);
// echo "";
// } else {
// echo 'Meta not found: post_id = ' . $post_id;
// }
echo $this->view_meta_table(get_post_meta($post_id));
die;
}
//
if ($_GET['adminz_test_postfield'] ?? '') {
$post_id = esc_attr($_GET['adminz_test_postfield']);
$post = get_post($post_id);
if ($post) {
echo "";
print_r($post);
echo "";
} else {
echo 'Post not found: post_id = ' . $post_id;
}
die;
}
//
if ($_GET['adminz_test_posttaxonomy'] ?? '') {
$post_id = esc_attr($_GET['adminz_test_posttaxonomy']);
$post = get_post($post_id);
if ($post) {
// Lấy tất cả các taxonomy của post type
$taxonomies = get_object_taxonomies($post->post_type, 'objects');
foreach ($taxonomies as $taxonomy) {
$terms = get_the_terms($post_id, $taxonomy->name);
if (!empty($terms)) {
echo "";
print_r('---------- Taxonomy: ' . $taxonomy->name . ' - ' . $taxonomy->label);
echo "";
echo "";
print_r($terms);
echo "";
}
}
} else {
echo 'Post not found: post_id = ' . $post_id;
}
die;
}
//
if ($_GET['adminz_test_termfield'] ?? '') {
$term_id = esc_attr($_GET['adminz_test_termfield']);
global $wpdb;
$results = get_term($term_id);
if (!empty($results)) {
echo "";
print_r($results);
echo "";
} else {
echo 'Term meta not found: term_id = ' . $term_id;
}
die;
}
//
if ($_GET['adminz_test_termmeta'] ?? '') {
$term_id = esc_attr($_GET['adminz_test_termmeta']);
// global $wpdb;
// $results = $wpdb->get_results(
// $wpdb->prepare("SELECT * FROM {$wpdb->prefix}termmeta WHERE term_id = %d", $term_id)
// );
// if (!empty($results)) {
// echo "";
// print_r($results);
// echo "";
// } else {
// echo 'Term meta not found: term_id = ' . $term_id;
// }
echo $this->view_meta_table(get_term_meta($term_id));
die;
}
//
if ($_GET['adminz_test_userfield'] ?? '') {
$user_id = esc_attr($_GET['adminz_test_userfield']);
global $wpdb;
$results = get_user_by('id', $user_id);
if (!empty($results)) {
echo "";
print_r($results);
echo "";
} else {
echo 'User not found: user_id = ' . $user_id;
}
die;
}
//
if ($_GET['adminz_test_usermeta'] ?? '') {
$user_id = esc_attr($_GET['adminz_test_usermeta']);
// global $wpdb;
// $results = $wpdb->get_results(
// $wpdb->prepare("SELECT * FROM {$wpdb->prefix}usermeta WHERE user_id = %d", $user_id)
// );
// if (!empty($results)) {
// echo "";
// print_r($results);
// echo "";
// } else {
// echo 'User not found: user_id = ' . $user_id;
// }
echo $this->view_meta_table(get_user_meta($user_id));
die;
}
//
if ($_GET['adminz_test_theme_template'] ?? '') {
add_action('wp_footer', function () {
global $template;
echo '' . basename($template) . '
';
});
}
// ========================= TEST TOOLS =========================
//
if (isset($_GET['adminz_rewrite_rules_explore'])) {
echo "::: Rewrite Rules Explorer =================
";
// Lấy tất cả các rewrite rules
global $wp_rewrite;
$rewrite_rules = $wp_rewrite->wp_rewrite_rules();
if (!empty($rewrite_rules)) {
echo "";
echo "| # | Rule | Rewrite |
|---|
";
$counter = 1; // Biến đếm số thứ tự
foreach ($rewrite_rules as $rule => $rewrite) {
echo "";
echo "| {$counter} | "; // Cột số thứ tự
echo "{$rule} | ";
echo "{$rewrite} | ";
echo "
";
$counter++; // Tăng biến đếm
}
echo "
";
} else {
echo "No rewrite rules found.
";
}
die; // Dừng script sau khi hiển thị
}
//
if (isset($_GET['adminz_rewrite_rules_flush'])) {
echo "::: Flush Rewrite Rules =================
";
// Làm mới rewrite rules
flush_rewrite_rules();
echo "✅ Rewrite rules have been flushed successfully.
";
die; // Dừng script sau khi hiển thị
}
// ========================= Others TOOLS =========================
//
if (isset($_GET['adminz_show_debug_log'])) {
$debug_log_path = WP_CONTENT_DIR . '/debug.log';
if (file_exists($debug_log_path)) {
header('Content-Type: text/plain');
readfile($debug_log_path);
exit;
} else {
echo 'Không tìm thấy tệp debug.log';
exit;
}
}
//
if (isset($_GET['adminz_delete_all_products'])) {
global $wpdb;
$post_types = ['product', 'product_variation'];
$posts = $wpdb->get_results(
$wpdb->prepare(
"SELECT ID FROM {$wpdb->posts} WHERE post_type IN ('%s', '%s')",
$post_types[0],
$post_types[1]
)
);
if (!empty($posts)) {
$post_ids = wp_list_pluck($posts, 'ID');
$post_ids_imploded = implode(',', array_map('absint', $post_ids));
$wpdb->query("DELETE FROM {$wpdb->posts} WHERE ID IN ($post_ids_imploded)");
$wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id IN ($post_ids_imploded)");
$wpdb->query(
"DELETE tr, tt FROM {$wpdb->term_relationships} tr
INNER JOIN {$wpdb->term_taxonomy} tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
WHERE tr.object_id IN ($post_ids_imploded)"
);
$wpdb->query("DELETE FROM {$wpdb->comments} WHERE comment_post_ID IN ($post_ids_imploded)");
$wpdb->query(
"DELETE cm FROM {$wpdb->commentmeta} cm
INNER JOIN {$wpdb->comments} c ON cm.comment_id = c.comment_ID
WHERE c.comment_post_ID IN ($post_ids_imploded)"
);
// Xóa trong lookup tables của WooCommerce
$wpdb->query("DELETE FROM {$wpdb->prefix}wc_product_meta_lookup WHERE product_id IN ($post_ids_imploded)");
$wpdb->query("DELETE FROM {$wpdb->prefix}wc_product_attributes_lookup WHERE product_id IN ($post_ids_imploded)");
echo ' done!';
} else {
echo ' no post found ';
}
die;
}
// xóa ảnh trong wp_uploads nếu ko còn trong db
if (isset($_GET['adminz_delete_image_files_without_id'])) {
global $wpdb;
$upload_dir = wp_get_upload_dir();
$base_upload_path = $upload_dir['basedir'];
// Handle Confirmation
if (isset($_POST['confirm_delete_files'])) {
$selected_files = isset($_POST['selected_files']) ? $_POST['selected_files'] : [];
if (!empty($selected_files)) {
echo "Deleting selected files...
";
foreach ($selected_files as $file_rel_path) {
$file_full_path = realpath($base_upload_path . '/' . $file_rel_path);
// Security check: ensure path is within uploads
if ($file_full_path && strpos($file_full_path, realpath($base_upload_path)) === 0) {
if (file_exists($file_full_path)) {
if (@unlink($file_full_path)) {
echo "✅ Deleted file: {$file_rel_path}
";
} else {
echo "❌ Failed to delete file: {$file_rel_path}
";
}
}
}
}
} else {
echo "No files selected for deletion.
";
}
echo "Back to scan
";
die;
}
// Scan for files
echo "::: Scanning for Image Files Not in Database
";
echo "Building database file map...
";
// Get all attached files from DB to compare
$attached_files = $wpdb->get_col("SELECT meta_value FROM {$wpdb->postmeta} WHERE meta_key = '_wp_attached_file'");
$metadata = $wpdb->get_col("SELECT meta_value FROM {$wpdb->postmeta} WHERE meta_key = '_wp_attachment_metadata'");
$known_files = array_flip($attached_files);
foreach ($metadata as $m) {
$m = maybe_unserialize($m);
if ($m && isset($m['file'])) {
$known_files[$m['file']] = true;
if (isset($m['sizes']) && is_array($m['sizes'])) {
$base_path = dirname($m['file']);
foreach ($m['sizes'] as $size) {
$thumb_path = ($base_path === '.' ? '' : $base_path . '/') . $size['file'];
$known_files[$thumb_path] = true;
}
}
}
}
// Scan uploads/YYYY/MM
$sub_folders = glob($base_upload_path . '/*', GLOB_ONLYDIR);
$orphans = [];
if (!function_exists('list_files')) {
require_once(ABSPATH . 'wp-admin/includes/file.php');
}
foreach ($sub_folders as $sub_folder) {
$folder_name = basename($sub_folder);
if (preg_match('/^\d{4}$/', $folder_name)) {
$files = list_files($sub_folder);
foreach ($files as $file) {
if (wp_check_filetype($file)['type'] && strpos(wp_check_filetype($file)['type'], 'image') !== false) {
// Normalize path to relative
$rel_path = str_replace(DIRECTORY_SEPARATOR, '/', str_replace($base_upload_path . DIRECTORY_SEPARATOR, '', $file));
if (!isset($known_files[$rel_path])) {
$path_info = pathinfo($rel_path);
$filename = $path_info['filename'];
$dir = $path_info['dirname'] !== '.' ? $path_info['dirname'] . '/' : '';
$ext = $path_info['extension'];
// Rule 1 & 2: thumbnail pattern (name-WxH.ext)
// → kiểm tra ảnh gốc trực tiếp hoặc qua scaled version
if (preg_match('/^(.+)-(\d+x\d+)$/', $filename, $thumb_matches)) {
$base_name = $thumb_matches[1];
// Rule 1: e.g. Before-70-600x396.jpg → Before-70.jpg
if (isset($known_files[$dir . $base_name . '.' . $ext])) {
continue;
}
// Rule 2: e.g. 5_Before-100x100.jpg → 5_Before-scaled.jpg
if (isset($known_files[$dir . $base_name . '-scaled.' . $ext])) {
continue;
}
}
// Rule 3: pre-scaled original (name.jpg khi DB lưu name-scaled.jpg)
// WP giữ file gốc trên disk nhưng _wp_attached_file trỏ đến -scaled
if (isset($known_files[$dir . $filename . '-scaled.' . $ext])) {
continue;
}
// Rule 4: rotated hoặc edited backup
// e.g. photo-rotated.jpg, photo-e1609459200.jpg
if (preg_match('/^(.+)-(rotated|e\d+)$/', $filename, $edit_matches)) {
$base_name = $edit_matches[1];
// Kiểm tra ảnh gốc hoặc scaled version
if (
isset($known_files[$dir . $base_name . '.' . $ext]) ||
isset($known_files[$dir . $base_name . '-scaled.' . $ext])
) {
continue;
}
}
$orphans[] = $rel_path;
}
}
}
}
}
if (empty($orphans)) {
echo "✅ No orphaned image files found.
";
} else {
echo "Found " . count($orphans) . " files not referenced in database.
";
echo "";
echo "
";
}
die;
}
// clean db image, nếu file ko còn trong wp_uploads
if (isset($_GET['adminz_delete_image_ids_without_file'])) {
global $wpdb;
$upload_dir = wp_get_upload_dir();
$base_upload_path = $upload_dir['basedir'];
// Handle Confirmation
if (isset($_POST['confirm_delete']) && !empty($_POST['selected_ids'])) {
$selected_ids = array_map('intval', $_POST['selected_ids']);
echo "Deleting selected attachments...
";
foreach ($selected_ids as $id) {
$meta_value = get_post_meta($id, '_wp_attached_file', true);
$file_path = $base_upload_path . '/' . $meta_value;
if (!empty($meta_value) && !file_exists($file_path)) {
wp_delete_attachment($id, true);
echo "✅ Deleted attachment ID: {$id}
";
} else {
echo "⚠️ Skipped attachment ID: {$id} (File exists or empty meta)
";
}
}
echo "Back to scan
";
die;
}
// Scan for orphans
$attachments = $wpdb->get_results("
SELECT ID, meta_value FROM {$wpdb->posts}
LEFT JOIN {$wpdb->postmeta} ON {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id
WHERE post_type = 'attachment' AND meta_key = '_wp_attached_file'
");
$orphans = [];
foreach ($attachments as $attachment) {
$file_path = $base_upload_path . '/' . $attachment->meta_value;
if (!empty($attachment->meta_value) && !file_exists($file_path)) {
$orphans[] = [
'ID' => $attachment->ID,
'file' => $attachment->meta_value,
'path' => $file_path
];
}
}
echo "::: Delete Attachment Records Without Image Files
";
if (empty($orphans)) {
echo "No orphaned attachment records found.
";
} else {
echo "Found " . count($orphans) . " orphaned records.
";
echo "";
// Add a tiny script for check all
echo "
";
}
die;
}
//
if (isset($_GET['adminz_test_rewrite_rules'])) {
global $wp_rewrite;
$rules = $wp_rewrite->wp_rewrite_rules();
echo '';
echo '
Rewrite Rules
';
echo '
';
echo '| Regex | Query |
|---|
';
echo '';
if (!empty($rules)) {
foreach ($rules as $regex => $query) {
echo '';
echo '' . esc_html($regex) . ' | ';
echo '' . esc_html($query) . ' | ';
echo '
';
}
} else {
echo '| Không có rewrite rules nào. |
';
}
echo '
';
echo '
Viewing File: {$file_path}
";
echo "";
echo htmlspecialchars(file_get_contents($file_path));
echo "";
}
} else {
echo "Invalid file path.";
}
die;
}
}
function view_meta_table($metavalue) {
// kiểm tra dữ liệu đầu vào
if (empty($metavalue) || !is_array($metavalue)) {
return 'Meta rỗng hoặc không hợp lệ';
}
// khởi tạo html
$html = '';
$html .= '';
$html .= '';
$html .= '';
$html .= '| Meta key | ';
$html .= 'Meta value | ';
$html .= '
';
$html .= '';
$html .= '';
foreach ($metavalue as $meta_key => $meta_values) {
// lấy value đầu tiên (chuẩn WP meta)
$raw_value = $meta_values[0] ?? '';
// unserialize nếu cần
$value = maybe_unserialize($raw_value);
$html .= '';
// cột meta key
$html .= '| ' . esc_html((string) $meta_key) . ' | ';
// cột meta value: chỉ print_r trong
$html .= '' . esc_html(print_r($value, true)) . ' | ';
$html .= '
';
}
$html .= '';
$html .= '
';
return $html;
}
}