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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: IncludePathLoader.php 20903 2010-02-04 16:16:47Z matthew $
*/
/**
* @see Zend_Tool_Framework_Loader_Abstract
*/
require_once 'Zend/Tool/Framework/Loader/Abstract.php';
/**
* @see Zend_Tool_Framework_Loader_IncludePathLoader_RecursiveFilterIterator
*/
require_once 'Zend/Tool/Framework/Loader/IncludePathLoader/RecursiveFilterIterator.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
*/
class Zend_Tool_Framework_Loader_IncludePathLoader extends Zend_Tool_Framework_Loader_Abstract
{
/**
* _getFiles()
*
* @return array Array of files to load
*/
protected function _getFiles()
{
require_once 'Zend/Loader.php';
$paths = Zend_Loader::explodeIncludePath();
// used for checking similarly named files
$relativeItems = array();
$files = array();
$isZendTraversed = false;
foreach ($paths as $path) {
// default patterns to use
$filterDenyDirectoryPattern = '.*(/|\\\\).svn';
$filterAcceptFilePattern = '.*(?:Manifest|Provider)\.php$';
if (!file_exists($path) || $path[0] == '.') {
continue;
}
$realIncludePath = realpath($path);
// ensure that we only traverse a single version of Zend Framework on all include paths
if (file_exists($realIncludePath . '/Zend/Tool/Framework/Loader/IncludePathLoader.php')) {
if ($isZendTraversed === false) {
$isZendTraversed = true;
} else {
// use the deny directory pattern that includes the path to 'Zend', it will not be accepted
$filterDenyDirectoryPattern = '.*((/|\\\\).svn|' . preg_quote($realIncludePath . DIRECTORY_SEPARATOR) . 'Zend)';
}
}
// create recursive directory iterator
$rdi = new RecursiveDirectoryIterator($path);
// pass in the RecursiveDirectoryIterator & the patterns
$filter = new Zend_Tool_Framework_Loader_IncludePathLoader_RecursiveFilterIterator(
$rdi,
$filterDenyDirectoryPattern,
$filterAcceptFilePattern
);
// build the rii with the filter
$iterator = new RecursiveIteratorIterator($filter);
// iterate over the accepted items
foreach ($iterator as $item) {
$file = (string)$item;
if($this->_fileIsBlacklisted($file)) {
continue;
}
// ensure that the same named file from separate include_paths is not loaded
$relativeItem = preg_replace('#^' . preg_quote($realIncludePath . DIRECTORY_SEPARATOR, '#') . '#', '', $item->getRealPath());
// no links allowed here for now
if ($item->isLink()) {
continue;
}
// no items that are relavitely the same are allowed
if (in_array($relativeItem, $relativeItems)) {
continue;
}
$relativeItems[] = $relativeItem;
$files[] = $item->getRealPath();
}
}
return $files;
}
/**
*
* @param string $file
* @return bool
*/
protected function _fileIsBlacklisted($file)
{
$blacklist = array(
"PHPUnit".DIRECTORY_SEPARATOR."Framework",
"Zend".DIRECTORY_SEPARATOR."OpenId".DIRECTORY_SEPARATOR."Provider"
);
foreach($blacklist AS $blacklitedPattern) {
if(strpos($file, $blacklitedPattern) !== false) {
return true;
}
}
return false;
}
}
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