46 lines
1.8 KiB
PHP
46 lines
1.8 KiB
PHP
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<?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_Pdf
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* @subpackage Actions
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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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* Iteratable objects container
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*
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* @package Zend_Pdf
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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_Pdf_RecursivelyIteratableObjectsContainer implements RecursiveIterator, Countable
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{
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protected $_objects = array();
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public function __construct(array $objects) { $this->_objects = $objects; }
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public function current() { return current($this->_objects); }
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public function key() { return key($this->_objects); }
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public function next() { return next($this->_objects); }
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public function rewind() { return reset($this->_objects); }
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public function valid() { return current($this->_objects) !== false; }
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public function getChildren() { return current($this->_objects); }
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public function hasChildren() { return count($this->_objects) > 0; }
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public function count() { return count($this->_objects); }
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}
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