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<?php |
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declare(strict_types=1); |
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namespace Setono\SyliusStockMovementPlugin\Writer; |
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use InvalidArgumentException; |
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use League\Flysystem\FilesystemInterface; |
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use Safe\Exceptions\FilesystemException; |
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use Safe\Exceptions\OutcontrolException; |
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use Safe\Exceptions\StringsException; |
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use function Safe\fopen; |
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use function Safe\fwrite; |
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use function Safe\ob_end_clean; |
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use function Safe\sprintf; |
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use Setono\SyliusStockMovementPlugin\Model\ReportInterface; |
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use Setono\SyliusStockMovementPlugin\Resolver\ReportPathResolverInterface; |
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use Throwable; |
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use Twig\Environment; |
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use Twig\Error\LoaderError; |
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use Twig\Error\RuntimeError; |
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use Twig\Error\SyntaxError; |
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class ReportWriter implements ReportWriterInterface |
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{ |
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/** @var Environment */ |
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private $twig; |
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/** @var FilesystemInterface */ |
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private $filesystem; |
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/** @var ReportPathResolverInterface */ |
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private $reportPathResolver; |
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public function __construct(Environment $twig, FilesystemInterface $filesystem, ReportPathResolverInterface $reportPathResolver) |
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{ |
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$this->filesystem = $filesystem; |
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$this->twig = $twig; |
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$this->reportPathResolver = $reportPathResolver; |
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} |
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/** |
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* @throws FilesystemException |
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* @throws OutcontrolException |
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* @throws StringsException |
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* @throws Throwable |
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* @throws LoaderError |
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* @throws RuntimeError |
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* @throws SyntaxError |
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*/ |
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public function write(ReportInterface $report): string |
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{ |
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$key = $this->reportPathResolver->resolve($report); |
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// todo should we provide some kind of 'overwrite' parameter? |
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if ($this->filesystem->has($key)) { |
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return $key; |
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} |
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$reportConfiguration = $report->getReportConfiguration(); |
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if (null === $reportConfiguration) { |
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throw new \RuntimeException(sprintf('No report configuration associated with report %s', $report->getId())); |
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} |
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$template = $this->twig->load($reportConfiguration->getTemplate()); |
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$definedBlocks = $template->getBlockNames(); |
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foreach (['extension', 'body'] as $block) { |
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if (!in_array($block, $definedBlocks, true)) { |
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throw new InvalidArgumentException(sprintf( |
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'The block "%s" is not present in the defined blocks ["%s"] of your template %s', |
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$block, |
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implode('", "', $definedBlocks), |
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$reportConfiguration->getTemplate() |
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)); // todo better exception |
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} |
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} |
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$path = $this->generateTempPath(); |
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$fp = fopen($path, 'w+b'); // needs to be w+ since we use the same stream later to read from |
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ob_start(static function ($buffer) use ($fp) { |
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fwrite($fp, $buffer); |
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}, 1024); |
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$template->displayBlock('body', [ |
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'stockMovements' => $report->getStockMovements(), |
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]); |
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ob_end_clean(); |
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$this->filesystem->writeStream($key, $fp); // todo throw exception if it returns false |
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return $key; |
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} |
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private function generateTempPath(): string |
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{ |
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do { |
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$path = sys_get_temp_dir() . '/' . uniqid('stock-movement-report-', true); |
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} while (file_exists($path)); |
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return $path; |
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} |
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} |
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