Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/plugins/perfmatters/inc/classes/CDN.php

@@ -0,0 +1,109 @@
+<?php
+namespace Perfmatters;
+
+class CDN
+{
+    //initialize cdn
+    public static function init() 
+    {
+        add_action('wp', array('Perfmatters\CDN', 'queue'));
+    }
+
+    //queue functions
+    public static function queue() 
+    {
+
+        //add cdn rewrite to the buffer
+        if(!empty(Config::$options['cdn']['enable_cdn']) && !empty(Config::$options['cdn']['cdn_url'])) {
+            add_action('perfmatters_output_buffer_template_redirect', array('Perfmatters\CDN', 'rewrite'));
+        }
+    }
+
+    //rewrite urls in html
+    public static function rewrite($html) 
+    {
+
+        //filter check
+        if(!apply_filters('perfmatters_cdn', true)) {
+            return $html;
+        }
+
+        //prep site url
+        $siteURL  = '//' . ((!empty($_SERVER['HTTP_HOST'])) ? $_SERVER['HTTP_HOST'] : parse_url(home_url(), PHP_URL_HOST));
+        $escapedSiteURL = quotemeta($siteURL);
+        $regExURL = 'https?:' . substr($escapedSiteURL, strpos($escapedSiteURL, '//'));
+
+        //prep included directories
+        $directories = 'wp\-content|wp\-includes';
+        if(!empty(Config::$options['cdn']['cdn_directories'])) {
+            $directoriesArray = array_map('trim', explode(',', Config::$options['cdn']['cdn_directories']));
+            if(count($directoriesArray) > 0) {
+                $directories = implode('|', array_map('quotemeta', array_filter($directoriesArray)));
+            }
+        }
+
+        //prep included extensions
+        $extensions_array = apply_filters('perfmatters_cdn_extensions', array(
+            'avif',
+            'css',
+            'gif',
+            'jpeg',
+            'jpg',
+            'js',
+            'json',
+            'mp3',
+            'mp4',
+            'otf',
+            'pdf',
+            'png',
+            'svg',
+            'ttf',
+            'webp',
+            'woff',
+            'woff2'
+        ));
+        $extensions = implode('|', $extensions_array);
+
+        //rewrite urls in html
+        $regEx = '#(?<=[(\"\']|&quot;)(?:' . $regExURL . ')?\/(?:(?:' . $directories . ')[^\"\')]+)\.(' . $extensions . ')[^\"\')]*(?=[\"\')]|&quot;)#';
+
+        //base exclusions
+        $exclusions = array('script-manager.js');
+
+        //add user exclusions
+        if(!empty(Config::$options['cdn']['cdn_exclusions'])) {
+            $exclusions_user = array_map('trim', explode(',', Config::$options['cdn']['cdn_exclusions']));
+            $exclusions = array_merge($exclusions, $exclusions_user);
+        }
+
+        //set cdn url
+        $cdnURL = untrailingslashit(Config::$options['cdn']['cdn_url']);
+
+        //replace urls
+        $html = preg_replace_callback($regEx, function($url) use ($siteURL, $cdnURL, $exclusions) {
+
+            //check for exclusions
+            foreach($exclusions as $exclusion) {
+                if(!empty($exclusion) && stristr($url[0], $exclusion) != false) {
+                    return $url[0];
+                }
+            }
+
+            //replace url with no scheme
+            if(strpos($url[0], '//') === 0) {
+                return str_replace($siteURL, $cdnURL, $url[0]);
+            }
+
+            //replace non relative site url
+            if(strstr($url[0], $siteURL)) {
+                return str_replace(array('http:' . $siteURL, 'https:' . $siteURL), $cdnURL, $url[0]);
+            }
+
+            //replace relative url
+            return $cdnURL . $url[0];
+
+        }, $html);
+
+        return $html;
+    }
+}