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<?php |
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/** |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace loophp\phptree\Exporter; |
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use CachingIterator; |
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use loophp\phptree\Node\NodeInterface; |
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use RecursiveArrayIterator; |
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use RecursiveTreeIterator; |
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use const PHP_EOL; |
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/** |
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* Class Ascii. |
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*/ |
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final class Ascii implements ExporterInterface |
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{ |
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1 |
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public function export(NodeInterface $node): string |
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{ |
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$exporter = new SimpleArray(); |
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$tree = new RecursiveTreeIterator( |
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new RecursiveArrayIterator( |
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$exporter->export($node) |
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), |
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RecursiveTreeIterator::SELF_FIRST, |
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CachingIterator::CATCH_GET_CHILD, |
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RecursiveTreeIterator::SELF_FIRST |
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); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_LEFT, ''); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_END_HAS_NEXT, '├─'); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_END_LAST, '└─'); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_RIGHT, ''); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_MID_LAST, ' '); |
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$tree->setPrefixPart(RecursiveTreeIterator::PREFIX_MID_HAS_NEXT, '│ '); |
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$output = ''; |
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foreach ($tree as $value) { |
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$entry = ('Array' === $entry = $tree->getEntry()) ? |
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'┐' : |
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' ' . $entry; |
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$output .= $tree->getPrefix() . $entry . $tree->getPostfix() . PHP_EOL; |
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} |
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return $output; |
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} |
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} |
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loophp /
phptree
