Zend Application resources.cachemanager

application.ini

resources.cachemanager.app.frontend.name = Core
resources.cachemanager.app.frontend.options.lifetime = 604800
resources.cachemanager.app.frontend.options.automatic_serialization = true
resources.cachemanager.app.frontend.options.automatic_cleaning_factor = 1
resources.cachemanager.app.backend.name = File
resources.cachemanager.app.backend.options.lifetime = 604800
resources.cachemanager.app.backend.options.cache_dir = PUBLIC_PATH "/data/cache"

bootstrap.php

<?php

class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
   private $_cache = null;

   protected function _initCache()
   {
      $this->bootstrap('cachemanager');
      $this->_cache = $this->getResource('cachemanager')->getCache('app');
   }
}