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<?php |
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/** |
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* PHP version 7.1 |
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* |
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* This source file is subject to the license that is bundled with this package in the file LICENSE. |
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*/ |
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namespace PhUml\Processors; |
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use plProcessor; |
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use plProcessorOptions; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\Process\Process; |
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abstract class ImageProcessor extends plProcessor |
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{ |
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/** @var plProcessorOptions */ |
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public $options; |
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/** @var Process */ |
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protected $process; |
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/** @var Filesystem */ |
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private $fileSystem; |
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public function __construct(Process $process = null, Filesystem $fileSystem = null) |
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{ |
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$this->options = new plProcessorOptions(); |
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$this->process = $process ?? new Process($this->command()); |
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$this->fileSystem = $fileSystem ?? new Filesystem(); |
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} |
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public function getInputType(): string |
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{ |
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return 'text/dot'; |
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} |
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public function getOutputType(): string |
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{ |
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return 'image/png'; |
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} |
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public function process($input) |
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{ |
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$dotFile = $this->fileSystem->tempnam('/tmp', 'phuml'); |
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$imageFile = $this->fileSystem->tempnam('/tmp', 'phuml'); |
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$this->fileSystem->dumpFile($dotFile, $input); |
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$this->fileSystem->remove($imageFile); |
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$this->execute($dotFile, $imageFile); |
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$image = file_get_contents($imageFile); |
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$this->fileSystem->remove($dotFile); |
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$this->fileSystem->remove($imageFile); |
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return $image; |
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} |
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public function execute(string $inputFile, string $outputFile): void |
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{ |
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$this->process->setCommandLine([$this->command(), '-Tpng', '-o', $outputFile, $inputFile]); |
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$this->process->run(); |
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if (!$this->process->isSuccessful()) { |
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throw new ImageGenerationFailure($this->process->getErrorOutput()); |
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} |
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} |
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abstract public function command(): string; |
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} |
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MontealegreLuis /
phuml
