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<?php |
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namespace Graze\DataFile\Modify\Compress; |
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use Graze\DataFile\Helper\GetOptionTrait; |
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use Graze\DataFile\Helper\OptionalLoggerTrait; |
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use Graze\DataFile\Helper\Process\ProcessFactoryAwareInterface; |
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use Graze\DataFile\Modify\FileProcessTrait; |
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use Graze\DataFile\Node\FileNodeInterface; |
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use Graze\DataFile\Node\LocalFile; |
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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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abstract class AbstractCompressor implements CompressorInterface, DeCompressorInterface, LoggerAwareInterface, ProcessFactoryAwareInterface |
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{ |
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use OptionalLoggerTrait; |
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use FileProcessTrait; |
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use GetOptionTrait; |
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/** |
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* Compress a file and return the new file |
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* |
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* @param FileNodeInterface $node |
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* @param array $options |
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* |
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* @return FileNodeInterface |
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*/ |
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public function compress(FileNodeInterface $node, array $options = []) |
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{ |
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if (!($node instanceof LocalFile)) { |
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throw new InvalidArgumentException("Node: $node should be a LocalFile"); |
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} |
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$this->options = $options; |
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$pathInfo = pathinfo($node->getPath()); |
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if (!$node->exists()) { |
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throw new InvalidArgumentException("The file: $node does not exist"); |
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} |
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$outputFile = $node->getClone() |
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->setPath($pathInfo['dirname'] . '/' . $pathInfo['filename'] . '.' . $this->getExtension()) |
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->setCompression($this->getCompression()); |
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$this->log(LogLevel::INFO, "Compressing file: {file} into {target} using {compression}", [ |
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'file' => $node, |
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'target' => $outputFile, |
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'compression' => $this->getCompression(), |
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]); |
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$cmd = $this->getCompressCommand($node->getPath(), $outputFile->getPath()); |
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return $this->processFile($node, $outputFile, $cmd, $this->getOption('keepOldFile', true)); |
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} |
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/** |
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* Decompress a file and return the decompressed file |
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* |
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* @param FileNodeInterface $node |
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* @param array $options |
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* |
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* @return FileNodeInterface |
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*/ |
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public function decompress(FileNodeInterface $node, array $options = []) |
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{ |
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if (!($node instanceof LocalFile)) { |
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throw new InvalidArgumentException("Node: $node should be a LocalFile"); |
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} |
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$this->options = $options; |
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$pathInfo = pathinfo($node->getPath()); |
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if (!$node->exists()) { |
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throw new InvalidArgumentException("The file: $node does not exist"); |
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} |
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$outputFile = $node->getClone() |
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->setPath($pathInfo['dirname'] . '/' . $pathInfo['filename']) |
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->setCompression(CompressionType::NONE); |
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$this->log(LogLevel::INFO, "DeCompressing file: {file} into {target} using {compression}", [ |
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'file' => $node, |
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'target' => $outputFile, |
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'compression' => $this->getCompression(), |
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]); |
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$cmd = $this->getDecompressCommand($node->getPath(), $outputFile->getPath()); |
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return $this->processFile($node, $outputFile, $cmd, $this->getOption('keepOldFile', true)); |
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} |
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/** |
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* Get the extension used by this compressor |
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* |
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* @return string |
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*/ |
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abstract protected function getExtension(); |
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/** |
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* @return string |
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*/ |
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abstract protected function getCompression(); |
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/** |
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* Get the command line to compress a file |
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* |
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* @param string $fromPath |
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* @param string $toPath |
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* |
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* @return string |
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*/ |
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abstract protected function getCompressCommand($fromPath, $toPath); |
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/** |
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* Get the command line to decompress a file |
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* |
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* @param string $fromPath |
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* @param string $toPath |
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* |
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* @return string |
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*/ |
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abstract protected function getDecompressCommand($fromPath, $toPath); |
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} |
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graze /
data-file
