116 lines
4.0 KiB
PHP
116 lines
4.0 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Tool
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* @subpackage Framework
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Tool_Framework_Loader_Abstract
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*/
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require_once 'Zend/Tool/Framework/Loader/Abstract.php';
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/**
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* @see Zend_Tool_Framework_Loader_IncludePathLoader_RecursiveFilterIterator
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*/
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require_once 'Zend/Tool/Framework/Loader/IncludePathLoader/RecursiveFilterIterator.php';
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/**
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* @category Zend
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* @package Zend_Tool
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Tool_Framework_Loader_IncludePathLoader extends Zend_Tool_Framework_Loader_Abstract
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{
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/**
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* _getFiles()
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*
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* @return array Array of files to load
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*/
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protected function _getFiles()
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{
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$paths = explode(PATH_SEPARATOR, get_include_path());
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// used for checking similarly named files
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$relativeItems = array();
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$files = array();
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$isZendTraversed = false;
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foreach ($paths as $path) {
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// default patterns to use
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$filterDenyDirectoryPattern = '.*(/|\\\\).svn';
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$filterAcceptFilePattern = '.*(?:Manifest|Provider)\.php$';
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if (!file_exists($path) || $path[0] == '.') {
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continue;
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}
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$realIncludePath = realpath($path);
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// ensure that we only traverse a single version of Zend Framework on all include paths
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if (file_exists($realIncludePath . '/Zend/Tool/Framework/Loader/IncludePathLoader.php')) {
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if ($isZendTraversed === false) {
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$isZendTraversed = true;
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} else {
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// use the deny directory pattern that includes the path to 'Zend', it will not be accepted
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$filterDenyDirectoryPattern = '.*((/|\\\\).svn|' . preg_quote($realIncludePath . DIRECTORY_SEPARATOR) . 'Zend)';
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}
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}
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// create recursive directory iterator
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$rdi = new RecursiveDirectoryIterator($path);
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// pass in the RecursiveDirectoryIterator & the patterns
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$filter = new Zend_Tool_Framework_Loader_IncludePathLoader_RecursiveFilterIterator(
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$rdi,
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$filterDenyDirectoryPattern,
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$filterAcceptFilePattern
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);
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// build the rii with the filter
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$iterator = new RecursiveIteratorIterator($filter);
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// iterate over the accepted items
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foreach ($iterator as $item) {
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// ensure that the same named file from separate include_paths is not loaded
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$relativeItem = preg_replace('#^' . preg_quote($realIncludePath . DIRECTORY_SEPARATOR, '#') . '#', '', $item->getRealPath());
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// no links allowed here for now
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if ($item->isLink()) {
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continue;
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}
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// no items that are relavitely the same are allowed
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if (in_array($relativeItem, $relativeItems)) {
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continue;
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}
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$relativeItems[] = $relativeItem;
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$files[] = $item->getRealPath();
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}
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}
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return $files;
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}
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}
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