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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Finder\Iterator;
/**
* ExcludeDirectoryFilterIterator filters out directories.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ExcludeDirectoryFilterIterator extends FilterIterator
{
private $patterns;
/**
* Constructor.
*
* @param \Iterator $iterator The Iterator to filter
* @param array $directories An array of directories to exclude
*/
public function __construct(\Iterator $iterator, array $directories)
{
$this->patterns = array();
foreach ($directories as $directory) {
$this->patterns[] = '#(^|/)'.preg_quote($directory, '#').'(/|$)#';
}
parent::__construct($iterator);
}
/**
* Filters the iterator values.
*
* @return Boolean true if the value should be kept, false otherwise
*/
public function accept()
{
$path = $this->isDir() ? $this->current()->getRelativePathname() : $this->current()->getRelativePath();
$path = strtr($path, '\\', '/');
foreach ($this->patterns as $pattern) {
if (preg_match($pattern, $path)) {
return false;
}
}
return true;
}
}
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