/**
* Runs a callback function in the legacy kernel environment.
* This is useful to run eZ Publish 4.x code from a non-related context (like eZ Publish 5)
*
* @param \Closure $callback
* @param boolean $postReinitialize Default is true.
* If set to false, the kernel environment will not be reinitialized.
* This can be useful to optimize several calls to the kernel within the same context.
* @return mixed The result of the callback
*/
public function runCallback(\Closure $callback, $postReinitialize = true)
{
if (!$this->script->isInitialized()) {
$this->script->initialize();
}
$return = $callback();
$this->script->shutdown();
if (!$postReinitialize) {
$this->script->setIsInitialized(true);
}
return $return;
}
