/**
  * Executes a legacy kernel callback
  *
  * Does the callback with both post-reinitialize and formtoken checks disabled.
  *
  * @param callable $callback
  *
  * @return mixed
  */
 protected function runLegacyKernelCallback($callback)
 {
     // Initialize legacy kernel if not already done
     if ($this->legacyKernel instanceof Closure) {
         $legacyKernelClosure = $this->legacyKernel;
         $this->legacyKernel = $legacyKernelClosure();
     }
     return $this->legacyKernel->runCallback($callback, false, false);
 }
 /**
  * Executes a legacy kernel callback.
  *
  * Does the callback with both post-reinitialize and formtoken checks disabled.
  *
  * @param callable $callback
  *
  * @return mixed
  */
 protected function runLegacyKernelCallback($callback)
 {
     $this->persistenceCacheClearer->switchOff();
     $this->httpCacheClearer->switchOff();
     // Initialize legacy kernel if not already done
     if ($this->legacyKernel instanceof Closure) {
         $legacyKernelClosure = $this->legacyKernel;
         $this->legacyKernel = $legacyKernelClosure();
     }
     $return = $this->legacyKernel->runCallback($callback, false, false);
     $this->persistenceCacheClearer->switchOn();
     $this->httpCacheClearer->switchOn();
     return $return;
 }