51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
<?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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*
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* @copyright GPL License 2008 - Julien Pauli - Cyril PIERRE de GEYER - Anaska (http://www.anaska.com)
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* @license https://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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