interface Zend_Application_Bootstrap_Bootstrapper
{
  public function __construct($application);
  public function setOptions(array $options);
  public function getApplication();
  public function getEnvironment();
  public function getClassResources();
  public function getClassResourceNames();
  public function bootstrap($resource = null);
  public function run();
}

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
  protected function _initFoo()
  {
    // ...
  }
  protected function _initBar()
  {
    // ...
  }
  protected function _initBaz()
  {
    // ...
  }
}

$bootstrap->bootstrap('foo');

$bootstrap->bootstrap(array('foo', 'bar'));

$bootstrap->bootstrap();

<?php
class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
}

[production]
phpSettings.display_startup_errors = 0
phpSettings.display_errors = 0
includePaths.library = APPLICATION_PATH "/../library"
bootstrap.path = APPLICATION_PATH "/Bootstrap.php"
bootstrap.class = "Bootstrap"
appnamespace = "Application"
resources.frontController.controllerDirectory = APPLICATION_PATH "/controllers"
resources.frontController.params.displayExceptions = 0
[staging : production]
[testing : production]
phpSettings.display_startup_errors = 1
phpSettings.display_errors = 1
[development : production]
phpSettings.display_startup_errors = 1
phpSettings.display_errors = 1
resources.frontController.params.displayExceptions = 1

<?php
// Define path to application directory
defined('APPLICATION_PATH')
  || define('APPLICATION_PATH', realpath(dirname(__FILE__) . '/../application'));
// Define application environment
defined('APPLICATION_ENV')
  || define('APPLICATION_ENV', (getenv('APPLICATION_ENV') ? getenv('APPLICATION_ENV') : 'production'));
// Ensure library/ is on include_path
set_include_path(implode(PATH_SEPARATOR, array(
  realpath(APPLICATION_PATH . '/../library'),
  get_include_path(),
)));
/** Zend_Application */
require_once 'Zend/Application.php';
// Create application, bootstrap, and run
$application = new Zend_Application(
  APPLICATION_ENV,
  APPLICATION_PATH . '/configs/application.ini'
);
$application->bootstrap()
      ->run();

interface Zend_Application_Resource_Resource
{
  public function __construct($options = null);
  public function setBootstrap(
    Zend_Application_Bootstrap_Bootstrapper $bootstrap
  );
  public function getBootstrap();
  public function setOptions(array $options);
  public function getOptions();
  public function init();
}

class My_Resource_View extends Zend_Application_Resource_ResourceAbstract
{
  protected $_view;
  public function init()
  {
    // Return view so bootstrap will store it in the registry
    return $this->getView();
  }
  public function getView()
  {
    if (null === $this->_view) {
      $options = $this->getOptions();
      $title  = '';
      if (array_key_exists('title', $options)) {
        $title = $options['title'];
        unset($options['title']);
      }
      $view = new Zend_View($options);
      $view->doctype('XHTML1_STRICT');
      $view->headTitle($title);
      $view->headLink()->appendStylesheet('/css/site.css');
      $view->headScript()->appendfile('/js/analytics.js');
      $viewRenderer =
        Zend_Controller_Action_HelperBroker::getStaticHelper(
          'ViewRenderer'
        );
      $viewRenderer->setView($view);
      $this->_view = $view;
    }
    return $this->_view;
  }
}

interface Zend_Application_Bootstrap_ResourceBootstrapper
{
  public function registerPluginResource($resource, $options = null);
  public function unregisterPluginResource($resource);
  public function hasPluginResource($resource);
  public function getPluginResource($resource);
  public function getPluginResources();
  public function getPluginResourceNames();
  public function setPluginLoader(Zend_Loader_PluginLoader_Interface $loader);
  public function getPluginLoader();
}

$application = new Zend_Application(APPLICATION_ENV, array(
  'resources' => array(
    'FrontController' => array(
      'controllerDirectory' => APPLICATION_PATH . '/controllers',
    ),
  ),
));

$application = new Zend_Application(APPLICATION_ENV, array(
  'pluginPaths' => array(
    'My_Resource' => APPLICATION_PATH . '/resources/',
  ),
  'resources' => array(
    'FrontController' => array(
      'controllerDirectory' => APPLICATION_PATH . '/controllers',
    ),
  ),
));

// Execute one:
$bootstrap->bootstrap('FrontController');
// Execute several:
$bootstrap->bootstrap(array('FrontController', 'Foo'));
// Execute all resource methods and plugins:
$bootstrap->bootstrap();

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
  protected function _initView()
  {
    $view = new Zend_View();
    // more initialization...
    return $view;
  }
}

// Using the has/getResource() pair:
if ($bootstrap->hasResource('view')) {
  $view = $bootstrap->getResource('view');
}
// Via the container:
$container = $bootstrap->getContainer();
if (isset($container->view)) {
  $view = $container->view;
}

class FooController extends Zend_Controller_Action
{
  public function init()
  {
    $bootstrap = $this->getInvokeArg('bootstrap');
    $view = $bootstrap->getResource('view');
    // ...
  }
}

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
  protected function _initRequest()
  {
    // Ensure the front controller is initialized
    $this->bootstrap('FrontController');
    // Retrieve the front controller from the bootstrap registry
    $front = $this->getResource('FrontController');
    $request = new Zend_Controller_Request_Http();
    $request->setBaseUrl('/foo');
    $front->setRequest($request);
    // Ensure the request is stored in the bootstrap registry
    return $request;
  }
}