support different formats in user timesheet exports (#1222)

src/Export/Base/PDFRenderer.php

@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Export\Base;
+
+use App\Entity\Timesheet;
+use App\Repository\Query\TimesheetQuery;
+use App\Timesheet\UserDateTimeFactory;
+use App\Utils\HtmlToPdfConverter;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Twig\Environment;
+
+class PDFRenderer
+{
+    use RendererTrait;
+
+    /**
+     * @var Environment
+     */
+    private $twig;
+    /**
+     * @var UserDateTimeFactory
+     */
+    private $dateTime;
+    /**
+     * @var HtmlToPdfConverter
+     */
+    private $converter;
+
+    public function __construct(Environment $twig, UserDateTimeFactory $dateTime, HtmlToPdfConverter $converter)
+    {
+        $this->twig = $twig;
+        $this->dateTime = $dateTime;
+        $this->converter = $converter;
+    }
+
+    protected function getTemplate(): string
+    {
+        return 'export/renderer/pdf.html.twig';
+    }
+
+    /**
+     * @param Timesheet[] $timesheets
+     * @param TimesheetQuery $query
+     * @return Response
+     * @throws \Twig\Error\LoaderError
+     * @throws \Twig\Error\RuntimeError
+     * @throws \Twig\Error\SyntaxError
+     */
+    public function render(array $timesheets, TimesheetQuery $query): Response
+    {
+        $content = $this->twig->render($this->getTemplate(), [
+            'entries' => $timesheets,
+            'query' => $query,
+            'now' => $this->dateTime->createDateTime(),
+            'summaries' => $this->calculateSummary($timesheets),
+        ]);
+
+        $content = $this->converter->convertToPdf($content);
+
+        $response = new Response($content);
+
+        $disposition = $response->headers->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, 'kimai-export.pdf');
+
+        $response->headers->set('Content-Type', 'application/pdf');
+        $response->headers->set('Content-Disposition', $disposition);
+
+        return $response;
+    }
+
+    public function getId(): string
+    {
+        return 'pdf';
+    }
+}