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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Cecil. |
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* |
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* Copyright (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cecil\Command\ShowContent; |
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use RecursiveFilterIterator; |
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/** |
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* Filters files by extension type. |
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*/ |
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class FileExtensionFilter extends RecursiveFilterIterator |
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{ |
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/** @var array */ |
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protected $allowedExt = ['md', 'yml']; |
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/** @var array */ |
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protected $excludedDir = ['.git', '.cecil', '.cache', '_site', 'vendor', 'node_modules']; |
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/** |
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* @param \RecursiveIterator $iterator |
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* @param string|array|null $extensions |
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*/ |
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public function __construct(\RecursiveIterator $iterator, $extensions = null) |
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{ |
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if (!\is_null($extensions)) { |
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if (!\is_array($extensions)) { |
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$extensions = [$extensions]; |
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} |
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$this->allowedExt = $extensions; |
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} |
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parent::__construct($iterator); |
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} |
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/** |
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* Get children with allowed extensions. |
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*/ |
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public function getChildren(): ?RecursiveFilterIterator |
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{ |
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return new self($this->getInnerIterator()->getChildren(), $this->allowedExt); // @phpstan-ignore-line |
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} |
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/** |
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* Valid file with allowed extensions. |
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*/ |
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public function accept(): bool |
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{ |
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/** @var \SplFileInfo $file */ |
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$file = $this->current(); |
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if ($file->isFile()) { |
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return \in_array($file->getExtension(), $this->allowedExt); |
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} |
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if ($file->isDir()) { |
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return !\in_array($file->getBasename(), $this->excludedDir); |
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} |
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return true; |
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} |
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} |
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Cecilapp /
Cecil
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