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25 lines
378 B
PHP
25 lines
378 B
PHP
<?php
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class ParentIterator extends FilterIterator implements RecursiveIterator
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{
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function __construct(RecursiveIterator $it)
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{
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parent::__construct($it);
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}
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function accept()
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{
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return $this->it->hasChildren();
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}
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function hasChildren()
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{
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return $this->it->hasChildren();
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}
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function getChildren()
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{
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return new ParentIterator($this->it->getChildren());
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}
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}
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?>
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