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<?php |
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declare(strict_types=1); |
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namespace Oliverde8\Component\PhpEtl\ChainOperation\Loader; |
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use Oliverde8\Component\PhpEtl\ChainOperation\AbstractChainOperation; |
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use Oliverde8\Component\PhpEtl\ChainOperation\DataChainOperationInterface; |
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use Oliverde8\Component\PhpEtl\Item\DataItemInterface; |
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use Oliverde8\Component\PhpEtl\Item\FileLoadedItem; |
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use Oliverde8\Component\PhpEtl\Item\ItemInterface; |
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use Oliverde8\Component\PhpEtl\Item\MixItem; |
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use Oliverde8\Component\PhpEtl\Item\StopItem; |
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use Oliverde8\Component\PhpEtl\Load\File\FileWriterInterface; |
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use Oliverde8\Component\PhpEtl\Model\ExecutionContext; |
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/** |
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* Class FileWriter |
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* |
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* @author de Cramer Oliver<[email protected]> |
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* @copyright 2022 Oliverde8 |
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* @package Oliverde8\Component\PhpEtl\ChainOperation\Loader |
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*/ |
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class FileWriterOperation extends AbstractChainOperation implements DataChainOperationInterface |
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{ |
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/** @var FileWriterInterface */ |
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protected $writer; |
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protected string $fileName; |
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public function __construct(FileWriterInterface $writer, string $fileName) |
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{ |
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$this->writer = $writer; |
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$this->fileName = $fileName; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function processData(DataItemInterface $item, ExecutionContext $context): DataItemInterface |
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{ |
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$this->writer->write($item->getData()); |
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return $item; |
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} |
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public function processStop(StopItem $stopItem, ExecutionContext $context): ItemInterface |
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{ |
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$resource = $this->writer->getResource(); |
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$meta_data = stream_get_meta_data($resource); |
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$filename = $meta_data["uri"]; |
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$context->getFileSystem()->writeStream($this->fileName, fopen($filename, 'r')); |
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return new MixItem([new FileLoadedItem($this->fileName), $stopItem]); |
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} |
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} |
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oliverde8 /
php-etl
