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<?php |
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/** |
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* This file is part of graze/data-flow |
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* |
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* Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com> |
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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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* @license https://github.com/graze/data-flow/blob/master/LICENSE.md |
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* @link https://github.com/graze/data-flow |
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*/ |
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namespace Graze\DataFlow\Flow\File\Compression; |
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use Graze\DataFile\Helper\OptionalLoggerTrait; |
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use Graze\DataFile\Modify\Compress\CompressionFactory; |
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use Graze\DataFile\Modify\Exception\InvalidCompressionTypeException; |
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use Graze\DataFile\Node\LocalFile; |
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use Graze\DataFlow\Flow\InvokeTrait; |
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use Graze\DataFlow\FlowInterface; |
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use Graze\DataNode\NodeInterface; |
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use InvalidArgumentException; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LogLevel; |
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class Compress implements FlowInterface, LoggerAwareInterface |
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{ |
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use InvokeTrait; |
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use OptionalLoggerTrait; |
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/** |
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* @var string |
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*/ |
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private $compression; |
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/** |
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* @var array |
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*/ |
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private $options; |
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/** |
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* Compress constructor. |
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* |
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* @param string $compression |
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* @param array $options |
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*/ |
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public function __construct($compression, array $options = []) |
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{ |
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$this->compression = $compression; |
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$this->options = $options; |
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} |
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/** |
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* @param NodeInterface $node |
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* |
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* @return LocalFile |
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* @throws InvalidCompressionTypeException |
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* |
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*/ |
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public function flow(NodeInterface $node) |
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{ |
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if (!($node instanceof LocalFile)) { |
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throw new InvalidArgumentException("Node: $node should be an instance of LocalFile"); |
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} |
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$factory = new CompressionFactory(); |
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$compressor = $factory->getCompressor($this->compression); |
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$this->log(LogLevel::INFO, "Compressing file: '{file}' using '{compression}'", [ |
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'file' => $node, |
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'compression' => $this->compression, |
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]); |
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return $compressor->compress($node, $this->options); |
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} |
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} |
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graze /
data-flow
