[#7] finally made the online proxy to work

app/Services/ProxyService.php

@@ -176,6 +176,31 @@ class ProxyService
             return $this->processCssContent($content, $baseUrl);
         }
 
+        // Process stylesheet links that don't start with http or https
+        $content = preg_replace_callback(
+            '/<link[^>]*rel=["\']stylesheet["\'][^>]*href=["\'](?!https?:\/\/)([^"\']+)["\']/i',
+            function($matches) use ($baseUrl) {
+                $url = $matches[1];
+                // If the URL starts with /, use the host from baseUrl
+                if (strpos($url, '/') === 0) {
+                    $parsedUrl = parse_url($baseUrl);
+                    $url = $parsedUrl['scheme'] . '://' . $parsedUrl['host'] . $url;
+                } else {
+                    // Otherwise, append to the base URL
+                    $url = rtrim($baseUrl, '/') . '/' . ltrim($url, '/');
+                }
+                
+                // Log the transformation
+                \Log::info('Stylesheet URL transformed', [
+                    'original' => $matches[0],
+                    'transformed' => $url
+                ]);
+                
+                return str_replace($matches[1], $url, $matches[0]);
+            },
+            $content
+        );
+
         // For HTML content, process only anchor tags with external URLs
         $patterns = [
             // External links in href attributes (only for anchor tags)
@@ -192,6 +217,16 @@ class ProxyService
                     if (strpos($url, route('proxy.browse')) === 0) {
                         return $matches[0];
                     }
+                    // Skip URLs that are already proxied
+                    if (strpos($url, route('proxy.browse')) === 0) {
+                        return $matches[0];
+                    }
+
+                    // Proxy all http/https URLs
+                    if (preg_match('/^https?:\/\//i', $url)) {
+                        $url = route('proxy.browse') . '?url=' . base64_encode($url);
+                        return $matches[1] . '="' . htmlspecialchars($url) . '"';
+                    }
 
                     // Only proxy external URLs
                     if (strpos($url, 'http') === 0 && strpos($url, parse_url($baseUrl, PHP_URL_HOST)) === false) {