<?php
// application/controllers/GetController.php
class GetController extends Zend_Controller_Action {
    public function indexAction() {
        $form = new Default_Form_Download();
        if ($this->_request->isPost() && $form->isValid($this->_request->getPost())) {
            $this->view->msg = 'Congratulations!';
            $file = APPLICATION_PATH . '/files/Setup.exe';
            $this->getResponse()
                 ->setHeader('Pragma: public')
                 ->setHeader('Expires: 0')
                 ->setHeader('Cache-Control: must-revalidate, post-check=0, pre-check=0')
                 ->setHeader('Content-Type: application/force-download')
                 ->setHeader('Content-Type: application/octet-stream')
                 ->setHeader('Content-Type: application/download')
                 ->setHeader('Content-Disposition: attachment; filename="Setup.exe"')
                 ->setHeader('Content-Description: File Transfer')
                 ->setHeader('Content-Length: ' . filesize($file));

            // If using Zend_Layout, we need to disable it:
            $this->_helper->layout->disableLayout();
            // Disable ViewRenderer:
            $this->_helper->viewRenderer->setNoRender(true);
        } else {
            $this->_helper->Redirector->gotoUrl('/');
        }
    }
}