/usr/share/php/ApiGen/Tree.php is in php-apigen 2.8.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
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/**
* ApiGen 2.8.0 - API documentation generator for PHP 5.3+
*
* Copyright (c) 2010-2011 David Grudl (http://davidgrudl.com)
* Copyright (c) 2011-2012 Jaroslav Hanslík (https://github.com/kukulich)
* Copyright (c) 2011-2012 Ondřej Nešpor (https://github.com/Andrewsville)
*
* For the full copyright and license information, please view
* the file LICENSE.md that was distributed with this source code.
*/
namespace ApiGen;
use RecursiveTreeIterator, RuntimeException;
/**
* Customized recursive tree iterator.
*/
class Tree extends RecursiveTreeIterator
{
/**
* Has a sibling on the same level.
*
* @var string
*/
const HAS_NEXT = '1';
/**
* Last item on the current level.
*
* @var string
*/
const LAST = '0';
/**
* Reflections in the tree.
*
* @var \ArrayObject
*/
private $reflections;
/**
* Constructor.
*
* @param array $treePart Part of the tree
* @param \ArrayObject $reflections Array of reflections in the tree part
*/
public function __construct(array $treePart, \ArrayObject $reflections)
{
parent::__construct(
new \RecursiveArrayIterator($treePart),
RecursiveTreeIterator::BYPASS_KEY,
null,
\RecursiveIteratorIterator::SELF_FIRST
);
$this->setPrefixPart(RecursiveTreeIterator::PREFIX_END_HAS_NEXT, self::HAS_NEXT);
$this->setPrefixPart(RecursiveTreeIterator::PREFIX_END_LAST, self::LAST);
$this->rewind();
$this->reflections = $reflections;
}
/**
* Returns if the current item has a sibling on the same level.
*
* @return boolean
*/
public function hasSibling()
{
$prefix = $this->getPrefix();
return !empty($prefix) && self::HAS_NEXT === substr($prefix, -1);
}
/**
* Returns the current reflection.
*
* @return \ApiGen\Reflection
* @throws \UnexpectedValueException If current is not reflection array.
*/
public function current()
{
$className = $this->key();
if (!isset($this->reflections[$className])) {
throw new RuntimeException(sprintf('Class "%s" is not in the reflection array', $className));
}
return $this->reflections[$className];
}
}
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