<?php
class FrontController extends FrontControllerCore
{
    public function postProcess()
    {
        $call_parent = true;
        if (Tools::version_compare(_PS_VERSION_, '1.7', '>')) {
            Hook::exec('actionPostProcessBefore', array(
                'call_parent' => &$call_parent, 
                'controller' => $this,
            ));    
        }
        if ($call_parent) {
            parent::postProcess();
        }
    }
    public function checkAccess()
    {
        if (Tools::version_compare(_PS_VERSION_, '1.7', '<')) {
            Hook::exec('actionPostProcessBefore', array(
                'controller' => $this,
            ));    
        }
        return parent::checkAccess();
    }
}