PHP Zend: Modules bootstrap

application.ini

[production]

...

; Autoloader Options
autoloaderNamespaces[] = "My"
autoloaderNamespaces[] = "PHPTAL"

; Layout
resources.layout.layout = "default"
resources.layout.layoutPath = APPLICATION_PATH "/layouts"

; PHPTAL's configuration
parameters.phptal.destination = APPLICATION_ROOT "/data/tmp"
parameters.phptal.forceReparse = false

; Custom controller plugins to setup
resources.frontController.plugins[] = "My_Zend_Controller_Plugin_Modules"

; Modules customization
modules.admin.resources.layout.layout = "simple"
modules.web.parameters.phptal.forceReparse = true

...

Modules.php

<?php
/**
 * Plugin to automatically init modules configuration
 *
 * @category    Zend
 * @package     Zend_Controller
 * @subpackage  Plugin
 * @author      Jose Luis Jiménez Castelltort <jljc.work@gmail.com>
 * @version     $Id$
 */
class My_Zend_Controller_Plugin_Modules
    extends Zend_Controller_Plugin_Abstract
{
    public function routeShutdown(Zend_Controller_Request_Abstract $request)
    {
        $module = $request->getModuleName();
        $boot = Zend_Controller_Front::getInstance()->getParam('bootstrap');
        $opts = $boot->getOptions();
        
        if (isset($opts['modules']) && isset($opts['modules'][$module])) {
            foreach ($opts['modules'][$module] as $key => $config) {
                // Initialize module configurations
                $init = '_init' . ucfirst($key);
                if (method_exists($this, $init)) {
                    $this->{$init}($boot, $config);
                }
            }
        }
    }

    /**
     *
     * @param Zend_Application_Bootstrap_Bootstrap $boot
     * @param array $config
     */
    protected function _initResources($boot, $config)
    {
        foreach ($config as $r => $opts) {
            // Get new or existing resource
            $resource = $boot->getPluginResource($r);

            if (null !== $resource) {
                // Create or update?
                if ($resource->getBootstrap() !== null) {
                    // Create a new resource to override initializations
                    $class = get_class($resource);
                    $new = new $class($resource->getOptions());
                    $new->setBootstrap($resource->getBootstrap());
                    $resource = $new;
                }
                // Merge resource options and initialize it
                $resource->setOptions($opts);
                $resource->init();
                // Update bootstrap container
                $resourceName = strtolower($r);
                $boot->getContainer()->{$resourceName} = $resource;
            }
        }
    }

    /**
     *
     * @param Zend_Application_Bootstrap_Bootstrap $boot
     * @param array $config
     */
    protected function _initParameters($boot, $config)
    {
        // Merge parameters option
        $boot->setOptions(array(
            'parameters' => $config,
        ));
    }

}