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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_Tool
  * @subpackage Framework
  * @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_Tool_Framework_Loader_Abstract
  */
 // require_once 'Zend/Tool/Framework/Loader/Interface.php';
 
 /**
  * @see Zend_Tool_Framework_Registry_EnabledInterface
  */
 // require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';
 
 /**
  * @see Zend_Loader
  */
 // require_once 'Zend/Loader.php';
 // require_once 'Zend/Tool/Framework/Manifest/Interface.php';
 // require_once 'Zend/Tool/Framework/Provider/Interface.php';
 
 /**
  * @category   Zend
  * @package    Zend_Tool
  * @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_Tool_Framework_Loader_BasicLoader
     implements Zend_Tool_Framework_Loader_Interface, Zend_Tool_Framework_Registry_EnabledInterface
 {
     /**
      * @var Zend_Tool_Framework_Repository_Interface
      */
     protected $_registry = null;
 
     /**
      * @var array
      */
     protected $_classesToLoad = array();
 
     public function __construct($options = array())
     {
         if ($options) {
             $this->setOptions($options);
         }
     }
 
     public function setOptions(Array $options)
     {
         foreach ($options as $optionName => $optionValue) {
             $setMethod = 'set' . $optionName;
             if (method_exists($this, $setMethod)) {
                 $this->{$setMethod}($optionValue);
             }
         }
     }
 
     /**
      * setRegistry() - required by the enabled interface to get an instance of
      * the registry
      *
      * @param Zend_Tool_Framework_Registry_Interface $registry
      * @return Zend_Tool_Framework_Loader_Abstract
      */
     public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
     {
         $this->_registry = $registry;
         return $this;
     }
 
     /**
      * @param  array $classesToLoad
      * @return Zend_Tool_Framework_Loader_Abstract
      */
     public function setClassesToLoad(array $classesToLoad)
     {
         $this->_classesToLoad = $classesToLoad;
         return $this;
     }
 
     public function load()
     {
         $manifestRegistry = $this->_registry->getManifestRepository();
         $providerRegistry = $this->_registry->getProviderRepository();
 
         $loadedClasses = array();
 
         // loop through the loaded classes and ensure that
         foreach ($this->_classesToLoad as $class) {
 
             if (!class_exists($class)) {
                 Zend_Loader::loadClass($class);
             }
 
             // reflect class to see if its something we want to load
             $reflectionClass = new ReflectionClass($class);
             if ($this->_isManifestImplementation($reflectionClass)) {
                 $manifestRegistry->addManifest($reflectionClass->newInstance());
                 $loadedClasses[] = $class;
             }
 
             if ($this->_isProviderImplementation($reflectionClass)) {
                 $providerRegistry->addProvider($reflectionClass->newInstance());
                 $loadedClasses[] = $class;
             }
 
         }
 
         return $loadedClasses;
     }
 
     /**
      * @param  ReflectionClass $reflectionClass
      * @return bool
      */
     private function _isManifestImplementation($reflectionClass)
     {
         return (
             $reflectionClass->implementsInterface('Zend_Tool_Framework_Manifest_Interface')
                 && !$reflectionClass->isAbstract()
         );
     }
 
     /**
      * @param  ReflectionClass $reflectionClass
      * @return bool
      */
     private function _isProviderImplementation($reflectionClass)
     {
         $providerRegistry = $this->_registry->getProviderRepository();
 
         return (
             $reflectionClass->implementsInterface('Zend_Tool_Framework_Provider_Interface')
                 && !$reflectionClass->isAbstract()
                 && !$providerRegistry->hasProvider($reflectionClass->getName(), false)
         );
     }
 
 }