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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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Abstract.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Tool_Framework_Registry_EnabledInterface
*/
require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';
require_once 'Zend/Tool/Framework/Loader/Interface.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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
abstract class Zend_Tool_Framework_Loader_Abstract
implements Zend_Tool_Framework_Loader_Interface, Zend_Tool_Framework_Registry_EnabledInterface
{
/**
* @var Zend_Tool_Framework_Repository_Interface
*/
protected $_registry = null;
/**
* @var array
*/
private $_retrievedFiles = array();
/**
* @var array
*/
private $_loadedClasses = array();
/**
* _getFiles
*
* @return array Array Of Files
*/
abstract protected function _getFiles();
/**
* 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;
}
/**
* load() - called by the client initialize routine to load files
*
*/
public function load()
{
$this->_retrievedFiles = $this->getRetrievedFiles();
$this->_loadedClasses = array();
$manifestRepository = $this->_registry->getManifestRepository();
$providerRepository = $this->_registry->getProviderRepository();
$loadedClasses = array();
// loop through files and find the classes declared by loading the file
foreach ($this->_retrievedFiles as $file) {
if(is_dir($file)) {
continue;
}
$classesLoadedBefore = get_declared_classes();
$oldLevel = error_reporting(E_ALL | ~E_STRICT); // remove strict so that other packages wont throw warnings
// should we lint the files here? i think so
include_once $file;
error_reporting($oldLevel); // restore old error level
$classesLoadedAfter = get_declared_classes();
$loadedClasses = array_merge($loadedClasses, array_diff($classesLoadedAfter, $classesLoadedBefore));
}
// loop through the loaded classes and ensure that
foreach ($loadedClasses as $loadedClass) {
// reflect class to see if its something we want to load
$reflectionClass = new ReflectionClass($loadedClass);
if ($reflectionClass->implementsInterface('Zend_Tool_Framework_Manifest_Interface')
&& !$reflectionClass->isAbstract())
{
$manifestRepository->addManifest($reflectionClass->newInstance());
$this->_loadedClasses[] = $loadedClass;
}
if ($reflectionClass->implementsInterface('Zend_Tool_Framework_Provider_Interface')
&& !$reflectionClass->isAbstract()
&& !$providerRepository->hasProvider($reflectionClass->getName(), false))
{
$providerRepository->addProvider($reflectionClass->newInstance());
$this->_loadedClasses[] = $loadedClass;
}
}
return $this->_loadedClasses;
}
/**
* getRetrievedFiles()
*
* @return array Array of Files Retrieved
*/
public function getRetrievedFiles()
{
if ($this->_retrievedFiles == null) {
$this->_retrievedFiles = $this->_getFiles();
}
return $this->_retrievedFiles;
}
/**
* getLoadedClasses()
*
* @return array Array of Loaded Classes
*/
public function getLoadedClasses()
{
return $this->_loadedClasses;
}
}
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