56 lines
1.4 KiB
PHP
56 lines
1.4 KiB
PHP
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<?php
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/**
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* Segments iterator
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* You need PHP 5.2 at least
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* You need Zip Extension or PclZip library
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* Encoding : ISO-8859-1
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* Last commit by $Author: neveldo $
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* Date - $Date: 2009-06-17 11:11:57 +0200 (mer., 17 juin 2009) $
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* SVN Revision - $Rev: 42 $
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* Id : $Id: SegmentIterator.php 42 2009-06-17 09:11:57Z neveldo $
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*
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* @copyright GPL License 2008 - Julien Pauli - Cyril PIERRE de GEYER - Anaska (http://www.anaska.com)
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* @license http://www.gnu.org/copyleft/gpl.html GPL License
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* @version 1.3
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*/
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class SegmentIterator implements RecursiveIterator
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{
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private $ref;
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private $key;
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public function __construct(array $ref)
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{
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$this->ref = $ref;
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$this->key = 0;
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$this->keys = array_keys($this->ref);
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}
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public function hasChildren()
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{
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return $this->valid() && $this->current() instanceof Segment;
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}
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public function current()
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{
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return $this->ref[$this->keys[$this->key]];
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}
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function getChildren()
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{
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return new self($this->current()->children);
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}
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public function key()
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{
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return $this->key;
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}
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public function valid()
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{
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return array_key_exists($this->key, $this->keys);
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}
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public function rewind()
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{
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$this->key = 0;
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}
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public function next()
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{
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$this->key ++;
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}
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}
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?>
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