Core\Router: Do less calculations in link() method

app/Core/Router.php

@@ -149,7 +149,9 @@ class Router
                     'page' !== $name
                     || 1 !== $args[$name]
                 ) {
-                    $data['{' . $name . '}'] = \rawurlencode(\str_replace($this->subSearch, $this->subRepl, (string) $args[$name]));
+                    $data['{' . $name . '}'] = \is_integer($args[$name])
+                        ? (string) $args[$name]
+                        : \rawurlencode(\str_replace($this->subSearch, $this->subRepl, (string) $args[$name]));
 
                     continue;
                 }