diff --git a/src/Caching/Opcache.php b/src/Caching/Opcache.php
index 7c0c940..5970e3e 100644
--- a/src/Caching/Opcache.php
+++ b/src/Caching/Opcache.php
@@ -54,7 +54,7 @@ class Opcache implements Cache {
         }
 
         if ( file_exists($path = $this->cachePath($viewPath)) ) {
-            $this->compiled[$viewPath] = require_once($path);
+            $this->compiled[$viewPath] = include($path);
             return true;
         }
 
@@ -82,6 +82,6 @@ class Opcache implements Cache {
 
     protected function cachePath(string $fileName = "") : string
     {
-        return implode(DIRECTORY_SEPARATOR, array_filter([ $this->cachePath, $this->cacheFolder, $fileName ? str_replace([ "/", DIRECTORY_SEPARATOR ], "_", $fileName . ".php") : null ]));
+        return implode(DIRECTORY_SEPARATOR, array_filter([ $this->cachePath, $this->cacheFolder, $fileName ? str_replace([ "/", DIRECTORY_SEPARATOR ], "~", $fileName . ".php") : null ]));
     }
 }
diff --git a/src/ControlStructure/OrToken.php b/src/ControlStructure/OrToken.php
index 862cbab..7f9490d 100644
--- a/src/ControlStructure/OrToken.php
+++ b/src/ControlStructure/OrToken.php
@@ -13,7 +13,7 @@ class OrToken implements ControlStructure {
 
         $key = count( $context->iterationStack ) - 1;
         $context->iterationStack[$key]['or'] = true;
-        return "<?php {$context->iterationStack[$key]['token']}; if(false === {$context->iterationStack[$key]['uid']} ?? false): ?>";
+        return "<?php {$context->iterationStack[$key]['token']}; if( false === ({$context->iterationStack[$key]['uid']} ?? false) ): ?>";
     }
 
 }
diff --git a/src/Extension/UrlExtension.php b/src/Extension/UrlExtension.php
index 1aefb7f..eb46764 100644
--- a/src/Extension/UrlExtension.php
+++ b/src/Extension/UrlExtension.php
@@ -4,10 +4,63 @@ namespace Picea\Extension;
 
 class UrlExtension implements Extension {
 
+    protected string $urlBase;
+    
     public array $tokens = [ "url" , "route" ];
+    
+    public function __construct(string $urlBase = "") {
+        $this->urlBase = $urlBase;
+    }
+    
+    public function addRoute(string $routeName, string $url, array $parameters = []) 
+    {
+        
+    }
 
     public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
         return "<?php /* echo url ?? */ ?>";
     }
+    
+    /**
+     * Return URI formatted
+     */
+    public function uri($query_string = false) {
+        $uri = $_SERVER['REQUEST_URI'] ?? $this->php_self() . ($query_string ? $this->query_string() : "");
 
-}
+        if ( ! $query_string ) {
+            $uri = explode('?', $uri, 2)[0];
+        }
+
+        if (($base = $this->config['base'] ?? false) && ( stripos($uri, $base) === 0 )) {
+            $uri = substr($uri, strlen($base));
+        }
+        return '/' . ltrim($uri, '/');
+    }
+    
+    public function php_self() {
+        return isset($_SERVER['PHP_SELF']) ? str_replace(NEX . '/', '', $_SERVER['PHP_SELF']) : null;
+    }
+    
+    /**
+     * Return query string
+     */
+    public function query_string() {
+        return isset($_SERVER['QUERY_STRING']) ? '?' . $_SERVER['QUERY_STRING'] : "";
+    }
+    
+    /**
+     * Check if Uri's segments are valid
+     * @param array $segments The uri's segments
+     */
+    public function secure($segments = []) {
+        return array_diff($segments, ['..', '://']);
+    }
+
+    public function domain() {
+        $domain_list = (array) $this->config('Eckinox.system.url.root');
+        $current = strtolower($_SERVER['HTTP_HOST']);
+
+        return $domain = in_array($current, $domain_list) ? $current : $domain_list[0];
+    }
+
+}
\ No newline at end of file