Agregar plugin WP Debug para diagnóstico sistemático
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FrankZamora
369
wp-content/plugins/wp-debug/inc/asset-tracker.php
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369
wp-content/plugins/wp-debug/inc/asset-tracker.php
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<?php
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/**
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* Asset Tracker Module
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*
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* Tracks all enqueued CSS and JS assets, detects duplicates,
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* missing versions, and calculates file sizes.
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*
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* @package WP_Debug
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* @since 1.0.0
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*/
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if (!defined('ABSPATH')) {
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exit;
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}
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/**
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* Class WP_Debug_Asset_Tracker
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*
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* Tracks and analyzes enqueued CSS and JS assets.
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*/
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class WP_Debug_Asset_Tracker {
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/**
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* Enqueued assets storage
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*
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* @var array
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*/
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private static $assets_enqueued = array(
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'styles' => array(),
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'scripts' => array()
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);
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/**
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* Initialize the asset tracker
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*
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* @return void
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*/
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public static function init() {
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// Hook into wp_enqueue_scripts with high priority to catch all assets
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add_action('wp_enqueue_scripts', array(__CLASS__, 'track_assets'), PHP_INT_MAX);
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// Hook into admin_enqueue_scripts for admin assets
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add_action('admin_enqueue_scripts', array(__CLASS__, 'track_assets'), PHP_INT_MAX);
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// Record assets on shutdown
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add_action('shutdown', array(__CLASS__, 'record_assets'), 1);
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if (class_exists('WP_Debug_Logger')) {
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WP_Debug_Logger::debug('Asset Tracker initialized');
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}
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}
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/**
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* Track enqueued assets
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*
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* @return void
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*/
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public static function track_assets() {
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global $wp_styles, $wp_scripts;
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// Track styles
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if (isset($wp_styles) && is_object($wp_styles)) {
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self::track_styles($wp_styles);
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}
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// Track scripts
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if (isset($wp_scripts) && is_object($wp_scripts)) {
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self::track_scripts($wp_scripts);
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}
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}
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/**
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* Track stylesheet assets
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*
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* @param WP_Styles $wp_styles WordPress styles object
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* @return void
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*/
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private static function track_styles($wp_styles) {
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if (empty($wp_styles->queue)) {
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return;
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}
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foreach ($wp_styles->queue as $handle) {
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if (!isset($wp_styles->registered[$handle])) {
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continue;
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}
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$style = $wp_styles->registered[$handle];
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$asset_data = array(
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'handle' => $handle,
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'src' => $style->src,
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'dependencies' => $style->deps,
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'version' => $style->ver,
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'media' => $style->args,
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'type' => 'style',
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'size' => self::get_file_size($style->src),
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'local' => self::is_local_asset($style->src),
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'has_version' => !empty($style->ver),
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'extra' => isset($style->extra) ? $style->extra : array()
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);
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self::$assets_enqueued['styles'][$handle] = $asset_data;
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}
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}
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/**
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* Track script assets
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*
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* @param WP_Scripts $wp_scripts WordPress scripts object
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* @return void
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*/
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private static function track_scripts($wp_scripts) {
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if (empty($wp_scripts->queue)) {
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return;
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}
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foreach ($wp_scripts->queue as $handle) {
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if (!isset($wp_scripts->registered[$handle])) {
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continue;
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}
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$script = $wp_scripts->registered[$handle];
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$asset_data = array(
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'handle' => $handle,
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'src' => $script->src,
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'dependencies' => $script->deps,
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'version' => $script->ver,
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'in_footer' => isset($script->extra['group']) && $script->extra['group'] === 1,
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'type' => 'script',
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'size' => self::get_file_size($script->src),
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'local' => self::is_local_asset($script->src),
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'has_version' => !empty($script->ver),
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'extra' => isset($script->extra) ? $script->extra : array()
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);
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self::$assets_enqueued['scripts'][$handle] = $asset_data;
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}
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}
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/**
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* Check if asset is local
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*
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* @param string $src Asset source URL
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* @return bool
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*/
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private static function is_local_asset($src) {
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if (empty($src)) {
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return false;
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}
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$home_url = home_url();
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$site_url = site_url();
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// Check if it starts with home or site URL
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if (strpos($src, $home_url) === 0 || strpos($src, $site_url) === 0) {
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return true;
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}
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// Check if it starts with relative path
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if (strpos($src, '/') === 0 && strpos($src, '//') !== 0) {
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return true;
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}
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return false;
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}
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/**
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* Get file size for local assets
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*
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* @param string $src Asset source URL
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* @return int|null File size in bytes or null if not available
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*/
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private static function get_file_size($src) {
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if (empty($src) || !self::is_local_asset($src)) {
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return null;
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}
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// Convert URL to file path
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$file_path = self::url_to_path($src);
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if (!$file_path || !file_exists($file_path)) {
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return null;
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}
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$size = @filesize($file_path);
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return $size !== false ? $size : null;
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}
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/**
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* Convert asset URL to file system path
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*
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* @param string $src Asset source URL
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* @return string|false File path or false if not convertible
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*/
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private static function url_to_path($src) {
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// Remove query string
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$src = strtok($src, '?');
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// Handle absolute URLs
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$home_url = home_url();
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$site_url = site_url();
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if (strpos($src, $home_url) === 0) {
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$relative_path = str_replace($home_url, '', $src);
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return ABSPATH . ltrim($relative_path, '/');
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}
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if (strpos($src, $site_url) === 0) {
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$relative_path = str_replace($site_url, '', $src);
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return ABSPATH . ltrim($relative_path, '/');
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}
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// Handle relative URLs
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if (strpos($src, '/') === 0 && strpos($src, '//') !== 0) {
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return ABSPATH . ltrim($src, '/');
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}
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return false;
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}
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/**
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* Get all tracked assets
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*
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* @return array All tracked assets
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*/
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public static function get_assets() {
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return self::$assets_enqueued;
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}
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/**
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* Detect duplicate assets (same src, different handles)
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*
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* @return array Detected duplicates
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*/
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public static function get_duplicates() {
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$duplicates = array();
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$src_map = array();
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// Check styles
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foreach (self::$assets_enqueued['styles'] as $handle => $asset) {
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if (empty($asset['src'])) {
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continue;
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}
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// Normalize source (remove query strings for comparison)
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$normalized_src = strtok($asset['src'], '?');
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if (!isset($src_map['styles'][$normalized_src])) {
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$src_map['styles'][$normalized_src] = array();
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}
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$src_map['styles'][$normalized_src][] = $handle;
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}
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// Check scripts
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foreach (self::$assets_enqueued['scripts'] as $handle => $asset) {
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if (empty($asset['src'])) {
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continue;
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}
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// Normalize source (remove query strings for comparison)
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$normalized_src = strtok($asset['src'], '?');
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if (!isset($src_map['scripts'][$normalized_src])) {
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$src_map['scripts'][$normalized_src] = array();
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}
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$src_map['scripts'][$normalized_src][] = $handle;
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}
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// Find duplicates
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foreach ($src_map as $type => $sources) {
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foreach ($sources as $src => $handles) {
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if (count($handles) > 1) {
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$duplicates[] = array(
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'type' => $type,
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'src' => $src,
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'handles' => $handles,
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'count' => count($handles)
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);
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}
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}
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}
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return $duplicates;
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}
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/**
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* Get statistics about tracked assets
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*
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* @return array Asset statistics
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*/
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public static function get_statistics() {
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$total_styles = count(self::$assets_enqueued['styles']);
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$total_scripts = count(self::$assets_enqueued['scripts']);
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$total_size = 0;
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$local_count = 0;
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$external_count = 0;
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// Calculate statistics for styles
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foreach (self::$assets_enqueued['styles'] as $asset) {
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if ($asset['size'] !== null) {
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$total_size += $asset['size'];
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}
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if ($asset['local']) {
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$local_count++;
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} else {
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$external_count++;
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}
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}
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// Calculate statistics for scripts
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foreach (self::$assets_enqueued['scripts'] as $asset) {
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if ($asset['size'] !== null) {
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$total_size += $asset['size'];
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}
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if ($asset['local']) {
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$local_count++;
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} else {
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$external_count++;
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}
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}
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return array(
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'total_assets' => $total_styles + $total_scripts,
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'total_styles' => $total_styles,
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'total_scripts' => $total_scripts,
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'total_size' => $total_size,
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'total_size_formatted' => size_format($total_size),
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'local_assets' => $local_count,
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'external_assets' => $external_count,
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'duplicates_count' => count(self::get_duplicates()),
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);
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}
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/**
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* Record assets and save to transient
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*
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* @return void
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*/
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public static function record_assets() {
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if (empty(self::$assets_enqueued['styles']) && empty(self::$assets_enqueued['scripts'])) {
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if (class_exists('WP_Debug_Logger')) {
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WP_Debug_Logger::debug('No assets to record');
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}
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return;
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}
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$assets_data = array(
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'assets' => self::$assets_enqueued,
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'duplicates' => self::get_duplicates(),
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'statistics' => self::get_statistics(),
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'timestamp' => current_time('timestamp'),
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);
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// Save to transient (expires in 1 hour)
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set_transient('wp_debug_assets_data', $assets_data, HOUR_IN_SECONDS);
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if (class_exists('WP_Debug_Logger')) {
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WP_Debug_Logger::debug('Asset Tracker recorded assets', array(
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'total_styles' => count(self::$assets_enqueued['styles']),
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'total_scripts' => count(self::$assets_enqueued['scripts']),
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'duplicates' => count($assets_data['duplicates']),
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));
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}
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}
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}
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