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<?php |
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namespace Staticus\Resources\Commands; |
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use League\Flysystem\FilesystemInterface; |
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use Staticus\Resources\Exceptions\CommandErrorException; |
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use Staticus\Resources\ResourceDOAbstract; |
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use Staticus\Resources\ResourceDOInterface; |
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class DestroyResourceCommand implements ResourceCommandInterface |
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{ |
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/** |
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* @var ResourceDOInterface |
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*/ |
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protected $resourceDO; |
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/** |
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* @var FilesystemInterface |
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*/ |
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protected $filesystem; |
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public function __construct(ResourceDOInterface $resourceDO, FilesystemInterface $filesystem) |
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{ |
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$this->resourceDO = $resourceDO; |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* @param bool $byPathOnly If true, no search on disk will be executed |
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* @return ResourceDOInterface |
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*/ |
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public function __invoke($byPathOnly = false) |
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{ |
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$uuid = $this->resourceDO->getUuid(); |
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$type = $this->resourceDO->getType(); |
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$variant = $this->resourceDO->getVariant(); |
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$version = $this->resourceDO->getVersion(); |
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$baseDir = $this->resourceDO->getBaseDirectory(); |
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$namespace = $this->resourceDO->getNamespace(); |
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$filePath = $this->resourceDO->getFilePath(); |
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if (!$uuid || !$type || !$baseDir || !$filePath) { |
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throw new CommandErrorException('Cannot destroy the empty resource'); |
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} |
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if ($byPathOnly) { |
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$this->deleteFile($filePath); |
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} else { |
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$command = new FindResourceOptionsCommand($this->resourceDO, $this->filesystem); |
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$result = $command(); |
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foreach ($result as $item) { |
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if ( |
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$item[ResourceDOAbstract::TOKEN_TYPE] !== $type |
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|| $item['filename'] !== $uuid |
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|| ($namespace && ($item[ResourceDOAbstract::TOKEN_NAMESPACE] !== $namespace)) |
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) { |
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continue; |
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} |
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if ($version !== ResourceDOInterface::DEFAULT_VERSION) { |
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if ( |
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// delete versions only for current variant |
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$variant === $item[ResourceDOAbstract::TOKEN_VARIANT] |
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&& $version === (int)$item[ResourceDOAbstract::TOKEN_VERSION] |
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) { |
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$this->deleteFile($item['path']); |
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} |
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} elseif ($variant !== ResourceDOInterface::DEFAULT_VARIANT) { |
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if ($variant === $item[ResourceDOAbstract::TOKEN_VARIANT]) { |
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$this->deleteFile($item['path']); |
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} |
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} else { |
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$this->deleteFile($item['path']); |
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} |
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} |
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} |
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return $this->resourceDO; |
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} |
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protected function deleteFile($filePath) |
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{ |
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// If file is already gone somewhere, it is OK for us |
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if ($this->filesystem->has($filePath) && !$this->filesystem->delete($filePath)) { |
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throw new CommandErrorException('The file cannot be removed: ' . $filePath); |
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} |
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} |
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} |
KIVagant /
staticus-core
