fix: disable cache getter

Author: marcocesarato

src/Cache.php

@@ -40,13 +40,15 @@ protected function __construct()
      */
     public function set($key, $value, $ttl = 3600)
     {
-        if (!Scanner::isCacheEnabled()) {
-            return true;
-        }
-
         $key = $this->key($key);
 
         if ($data = json_encode(array('ttl' => $ttl > 0 ? time() + $ttl : $ttl,  'data' => $value))) {
+            if (!Scanner::isCacheEnabled()) {
+                self::$cache[$key] = $data;
+
+                return true;
+            }
+
             if (file_put_contents($this->tempdir . $key, $data) !== false) {
                 self::$cache[$key] = $data;
 
@@ -88,17 +90,13 @@ public function touch($key, $ttl = 3600)
      */
     public function get($key, $default = null)
     {
-        if (!Scanner::isCacheEnabled()) {
-            return $default;
-        }
-
         $key = $this->key($key);
         $file = $this->tempdir . $key;
 
         $data = false;
         if (isset(self::$cache[$key])) {
             $data = self::$cache[$key];
-        } elseif (is_file($file)) {
+        } elseif (Scanner::isCacheEnabled() && is_file($file)) {
             $data = file_get_contents($file);
             self::$cache[$key] = $data;
         }