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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Application
  * @subpackage Resource
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Application_Resource_ResourceAbstract
  */
 // require_once 'Zend/Application/Resource/ResourceAbstract.php';
 
 
 /**
  * Module bootstrapping resource
  *
  * @category   Zend
  * @package    Zend_Application
  * @subpackage Resource
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Application_Resource_Modules extends Zend_Application_Resource_ResourceAbstract
 {
     /**
      * @var ArrayObject
      */
     protected $_bootstraps;
 
     /**
      * Constructor
      *
      * @param  mixed $options
      */
     public function __construct($options = null)
     {
         $this->_bootstraps = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
         parent::__construct($options);
     }
 
     /**
      * Initialize modules
      *
      * @return array
      * @throws Zend_Application_Resource_Exception When bootstrap class was not found
      */
     public function init()
     {
         $bootstraps = array();
         $bootstrap = $this->getBootstrap();
         $bootstrap->bootstrap('FrontController');
         $front = $bootstrap->getResource('FrontController');
 
         $modules = $front->getControllerDirectory();
         $default = $front->getDefaultModule();
         $curBootstrapClass = get_class($bootstrap);
         foreach ($modules as $module => $moduleDirectory) {
             $bootstrapClass = $this->_formatModuleName($module) . '_Bootstrap';
             if (!class_exists($bootstrapClass, false)) {
                 $bootstrapPath = dirname($moduleDirectory) . '/Bootstrap.php';
                 if (file_exists($bootstrapPath)) {
                     $eMsgTpl = 'Bootstrap file found for module "%s" but bootstrap class "%s" not found';
                     include_once $bootstrapPath;
                     if (($default != $module)
                         && !class_exists($bootstrapClass, false)
                     ) {
                         throw new Zend_Application_Resource_Exception(
                             sprintf(
                                 $eMsgTpl, $module, $bootstrapClass
                             )
                         );
                     } elseif ($default == $module) {
                         if (!class_exists($bootstrapClass, false)) {
                             $bootstrapClass = 'Bootstrap';
                             if (!class_exists($bootstrapClass, false)) {
                                 throw new Zend_Application_Resource_Exception(
                                     sprintf(
                                         $eMsgTpl, $module, $bootstrapClass
                                     )
                                 );
                             }
                         }
                     }
                 } else {
                     continue;
                 }
             }
 
             if ($bootstrapClass == $curBootstrapClass) {
                 // If the found bootstrap class matches the one calling this
                 // resource, don't re-execute.
                 continue;
             }
 
             $bootstraps[$module] = $bootstrapClass;
         }
 
         return $this->_bootstraps = $this->bootstrapBootstraps($bootstraps);
     }
 
     /*
      * Bootstraps the bootstraps found. Allows for easy extension.
      * @param array $bootstraps Array containing the bootstraps to instantiate
      */
     protected function bootstrapBootstraps($bootstraps)
     {
         $bootstrap = $this->getBootstrap();
         $out       = new ArrayObject(array(), ArrayObject::ARRAY_AS_PROPS);
 
         foreach ($bootstraps as $module => $bootstrapClass) {
             $moduleBootstrap = new $bootstrapClass($bootstrap);
             $moduleBootstrap->bootstrap();
             $out[$module] = $moduleBootstrap;
         }
 
         return $out;
     }
 
     /**
      * Get bootstraps that have been run
      *
      * @return ArrayObject
      */
     public function getExecutedBootstraps()
     {
         return $this->_bootstraps;
     }
 
     /**
      * Format a module name to the module class prefix
      *
      * @param  string $name
      * @return string
      */
     protected function _formatModuleName($name)
     {
         $name = strtolower($name);
         $name = str_replace(array('-', '.'), ' ', $name);
         $name = ucwords($name);
         $name = str_replace(' ', '', $name);
         return $name;
     }
 }