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120 | office | 1 | <?php |
2 | |||
3 | /* |
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4 | * This file is part of the Symfony package. |
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5 | * |
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6 | * (c) Fabien Potencier <fabien@symfony.com> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Symfony\Component\Finder\Iterator; |
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13 | |||
14 | /** |
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15 | * DepthRangeFilterIterator limits the directory depth. |
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16 | * |
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17 | * @author Fabien Potencier <fabien@symfony.com> |
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18 | */ |
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19 | class DepthRangeFilterIterator extends FilterIterator |
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20 | { |
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21 | private $minDepth = 0; |
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22 | |||
23 | /** |
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24 | * Constructor. |
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25 | * |
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26 | * @param \RecursiveIteratorIterator $iterator The Iterator to filter |
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27 | * @param int $minDepth The min depth |
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28 | * @param int $maxDepth The max depth |
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29 | */ |
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30 | public function __construct(\RecursiveIteratorIterator $iterator, $minDepth = 0, $maxDepth = PHP_INT_MAX) |
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31 | { |
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32 | $this->minDepth = $minDepth; |
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33 | $iterator->setMaxDepth(PHP_INT_MAX === $maxDepth ? -1 : $maxDepth); |
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34 | |||
35 | parent::__construct($iterator); |
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36 | } |
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37 | |||
38 | /** |
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39 | * Filters the iterator values. |
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40 | * |
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41 | * @return bool true if the value should be kept, false otherwise |
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42 | */ |
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43 | public function accept() |
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44 | { |
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45 | return $this->getInnerIterator()->getDepth() >= $this->minDepth; |
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46 | } |
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47 | } |