Soluble\Jasper\Exporter\PDFExporter

Complexity

Total Complexity

9

Size/Duplication

Total Lines	108
Duplicated Lines	17.59 %

Test Coverage

Coverage

74.42%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
B	getPsr7Response()	0	26	3
A	saveFile()	0	10	2
A	getPdfExporterConfiguration()	0	5	1
A	getFilledReport()	12	12	2
A	__construct()	6	6	1

<?php

declare(strict_types=1);

/*
 * Jasper report integration for PHP
 *
 * @link      https://github.com/belgattitude/soluble-jasper
 * @author    Vanvelthem Sébastien
 * @copyright Copyright (c) 2017 Vanvelthem Sébastien
 * @license   MIT
 */

namespace Soluble\Jasper\Exporter;

use Psr\Http\Message\ResponseInterface;
use Soluble\Japha\Bridge\Adapter as BridgeAdapter;
use Soluble\Jasper\Exception\IOException;
use Soluble\Jasper\Exception\IOPermissionException;
use Soluble\Jasper\Proxy\Engine\Export\JRPdfExporter;
use Soluble\Jasper\Proxy\Engine\JasperPrint;
use Soluble\Jasper\Proxy\Export\SimplePdfExporterConfiguration;
use Soluble\Jasper\Report;
use Soluble\Jasper\Runner\BridgedReportRunner;
use Zend\Diactoros\Response;
use Zend\Diactoros\Stream;

class PDFExporter
{
    /**
     * @var BridgedReportRunner
     */
    private $runner;

    /**
     * @var Report
     */
    private $report;

    /**
     * @var JasperPrint
     */
    private $jasperPrint;

    /**
     * @var BridgeAdapter
     */
    private $ba;

    /**
     * @var JRPdfExporter
     */
    private $exporter;

    public function __construct(BridgedReportRunner $runner, Report $report)

This method seems to be duplicated in your project.

    {
        $this->runner   = $runner;
        $this->report   = $report;
        $this->ba       = $runner->getBridgeAdapter();
        $this->exporter = new JRPdfExporter($this->ba);
    }

    /**
     * @param string   $outputFile
     * @param string[] $pdfConfig
     */
    public function saveFile(string $outputFile, array $pdfConfig = null): void
    {
        $jasperPrint = $this->getFilledReport();
        $this->exporter->setExporterInput($jasperPrint->getJavaProxiedObject());
        $this->exporter->setExporterOutput(new \SplFileInfo($outputFile));
        if ($pdfConfig !== null) {
            $simplePdfConfig = $this->getPdfExporterConfiguration($pdfConfig);
            $this->exporter->setConfiguration($simplePdfConfig);
        }
        $this->exporter->exportReport();
    }

    /**
     * Return a new PSR-7 Response object filled with the PDF content.
     *
     * @param string[]|null $pdfConfig
     *
     * @return ResponseInterface
     */
    public function getPsr7Response(array $pdfConfig = null): ResponseInterface
    {
        $tmpDir  = sys_get_temp_dir();
        $tmpFile = tempnam(sys_get_temp_dir(), 'soluble-jasper');
        if ($tmpFile === false) {
            throw new IOException(sprintf(
                'Cannot create temporary file in %s',
                $tmpDir
            ));
        }
        if (chmod($tmpFile, 0666) === false) {
            throw new IOPermissionException(sprintf(
                'Cannot set file permission of file %s.',
                $tmpFile
            ));
        }

        $this->saveFile($tmpFile, $pdfConfig);

        $response = new Response();
        $response = $response->withBody(new Stream($tmpFile));
        $response = $response->withHeader('Content-type', 'application/pdf');

        unlink($tmpFile);

        return $response;
    }

    /**
     * @param string[] $config
     */
    private function getPdfExporterConfiguration(array $config): SimplePdfExporterConfiguration

The parameter $config is not used and could be removed.

    {
        $pdfConfig = new SimplePdfExporterConfiguration($this->ba);

        return $pdfConfig;
    }

    private function getFilledReport(): JasperPrint

This method seems to be duplicated in your project.

    {
        if ($this->jasperPrint === null) {
            $jasperReport      = $this->runner->compileReport($this->report);
            $this->jasperPrint = $this->runner->fillReport(
                                                    $jasperReport,
                                                    $this->report->getReportParams(),
                                                    $this->report->getDataSource()
            );
        }

        return $this->jasperPrint;
    }
}