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<?php |
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declare(strict_types=1); |
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/* |
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* Jasper report integration for PHP |
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* |
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* @link https://github.com/belgattitude/soluble-jasper |
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* @author Vanvelthem Sébastien |
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* @copyright Copyright (c) 2017 Vanvelthem Sébastien |
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* @license MIT |
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*/ |
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namespace Soluble\Jasper\Exporter; |
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use Psr\Http\Message\ResponseInterface; |
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use Soluble\Japha\Bridge\Exception\JavaException; |
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use Soluble\Jasper\Exception\IOException; |
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use Soluble\Jasper\Exception\IOPermissionException; |
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use Soluble\Jasper\Proxy\Engine\Export\JRPdfExporter; |
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use Soluble\Jasper\Proxy\Engine\JasperPrint; |
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use Soluble\Jasper\Proxy\Export\SimplePdfExporterConfiguration; |
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use Soluble\Jasper\Report; |
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use Soluble\Jasper\Runner\BridgedReportRunner; |
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use Zend\Diactoros\Response; |
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use Zend\Diactoros\Stream; |
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class PDFExporter |
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{ |
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/** |
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* @var BridgedReportRunner |
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*/ |
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private $runner; |
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/** |
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* @var Report |
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*/ |
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private $report; |
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/** |
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* @var JasperPrint |
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*/ |
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private $jasperPrint; |
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/** |
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* @var JRPdfExporter |
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*/ |
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private $exporter; |
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public function __construct(Report $report, BridgedReportRunner $runner) |
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{ |
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$this->runner = $runner; |
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$this->report = $report; |
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$this->exporter = new JRPdfExporter($runner->getBridgeAdapter()); |
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} |
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/** |
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* @param string $outputFile |
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* @param string[] $pdfConfig |
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* |
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* @throws JavaException |
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*/ |
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public function saveFile(string $outputFile, array $pdfConfig = null): void |
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{ |
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$jasperPrint = $this->getFilledReport(); |
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$this->exporter->setExporterInput($jasperPrint->getJavaProxiedObject()); |
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$this->exporter->setExporterOutput(new \SplFileInfo($outputFile)); |
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if ($pdfConfig !== null) { |
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$simplePdfConfig = $this->getPdfExporterConfiguration($pdfConfig); |
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$this->exporter->setConfiguration($simplePdfConfig); |
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} |
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$this->exporter->exportReport(); |
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} |
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/** |
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* Return a new PSR-7 Response object filled with the PDF content. |
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* |
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* @param string[]|null $pdfConfig |
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* @param ResponseInterface $response initial response |
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* |
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* @throws IOException |
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* @throws IOPermissionException |
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* @throws JavaException |
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*/ |
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public function getPsr7Response(array $pdfConfig = null, ResponseInterface $response=null): ResponseInterface |
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{ |
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$tmpFile = $this->createTempFile(); |
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try { |
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$this->saveFile($tmpFile, $pdfConfig); |
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} catch (\Throwable $e) { |
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if (file_exists($tmpFile)) { |
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unlink($tmpFile); |
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} |
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throw $e; |
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} |
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if ($response === null) { |
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$response = new Response(); |
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} |
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$response = $response->withBody(new Stream($tmpFile)); |
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$response = $response->withHeader('Content-type', 'application/pdf'); |
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if (@unlink($tmpFile) === false) { |
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$this->runner->getLogger()->warning( |
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sprintf( |
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"Could not delete temp file '%s' after PSR7 response generation: %s.", |
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$tmpFile, |
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file_exists($tmpFile) ? 'File exists, cannot unlink' : 'File does not exists' |
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) |
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); |
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} |
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return $response; |
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} |
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/** |
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* @param null|string $tmpDir if null use sys_get_temp_dir() |
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* @param int $mode default to '0666' |
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* |
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* @throws IOException |
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* @throws IOPermissionException |
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*/ |
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protected function createTempFile(?string $tmpDir=null, int $mode=0666): string |
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{ |
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$tmpDir = $tmpDir ?? sys_get_temp_dir(); |
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$tmpFile = tempnam($tmpDir, 'soluble-jasper'); |
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if ($tmpFile === false) { |
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throw new IOException(sprintf( |
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'Cannot create temporary file in %s', |
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$tmpDir |
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)); |
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} |
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if (chmod($tmpFile, $mode) === false) { |
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unlink($tmpFile); |
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throw new IOPermissionException(sprintf( |
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'Cannot set file permission of file %s.', |
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$tmpFile |
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)); |
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} |
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return $tmpFile; |
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} |
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private function getPdfExporterConfiguration(array $config): SimplePdfExporterConfiguration |
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{ |
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$pdfConfig = new SimplePdfExporterConfiguration($this->runner->getBridgeAdapter()); |
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return $pdfConfig; |
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} |
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private function getFilledReport(): JasperPrint |
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{ |
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if ($this->jasperPrint === null) { |
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$jasperReport = $this->runner->compileReport($this->report); |
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$this->jasperPrint = $this->runner->fillReport( |
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$jasperReport, |
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$this->report->getReportParams(), |
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$this->report->getDataSource() |
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); |
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} |
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return $this->jasperPrint; |
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} |
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} |
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belgattitude /
soluble-jasper
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.