feat: render additional info to teamer invoice

src/Service/Pdf/InvoiceApprover.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Service\Pdf;
+
+use App\Entity\Disposition;
+use App\Entity\Upload;
+use Symfony\Component\Filesystem\Filesystem;
+
+class InvoiceApprover extends AbstractPdfRenderer
+{
+    public function render(Disposition $disposition): Pdf
+    {
+        $teamer = $disposition->getTeamer();
+        $invoice = $disposition->getDocumentByType(Upload::TYPE_INVOICE);
+        $originalPdfFilename = $invoice->getFilename();
+
+        $pdf = new Pdf();
+
+        $pdf->SetAuthor($teamer->getFullName(), true);
+        $pdf->SetCreator($teamer->getFullName(), true);
+
+        // Load template
+        $filepath = sprintf('%s/uploads/invoice/%s', $this->config['project_dir'], $originalPdfFilename);
+        $pdf->appendPdf($filepath);
+        $pdf->setPage(1);
+
+        $pdf->SetFont('Arial', '', 11);
+        $pdf->SetTextColor(0, 128, 0);
+        $pdf->Text(116.5,84, utf8_decode('geprüft: '.$invoice->getApprovedBy()));
+
+        $this->createBackup($filepath);
+
+        $pdf->Output('F', $filepath);
+
+        return $pdf;
+    }
+
+    private function createBackup(string $source): void
+    {
+        $filesystem = new Filesystem();
+
+        if (!$filesystem->exists($source)) {
+            return;
+        }
+
+        $path = pathinfo($source, PATHINFO_DIRNAME);
+        $filename = pathinfo($source, PATHINFO_FILENAME);
+        $extension = pathinfo($source, PATHINFO_EXTENSION);
+
+        $target = sprintf('%s/%s.bak.%s', $path, $filename, $extension);
+
+        $filesystem->copy($source, $target);
+    }
+}

src/Service/Pdf/InvoiceRenderer.php

@@ -3,6 +3,7 @@
 namespace App\Service\Pdf;
 
 use App\Entity\Disposition;
+use App\Entity\Upload;
 
 class InvoiceRenderer extends AbstractPdfRenderer
 {
@@ -35,6 +36,18 @@ class InvoiceRenderer extends AbstractPdfRenderer
         // Tax ID
         $pdf->Text(144,62, utf8_decode($teamer->getTaxId()));
 
+        // Cost unit
+        if (null !== $costUnit = $assignment->getDestination()->getCostUnit()) {
+            $pdf->SetFont('Arial', '', 11);
+            $pdf->Text(116.5,74, utf8_decode('Kostenstelle: '.$costUnit));
+        }
+
+        // Cost center
+        if (null !== $costCenter = $assignment->getCostCenter()) {
+            $pdf->SetFont('Arial', '', 11);
+            $pdf->Text(116.5,79, utf8_decode('Kostenträger: '.$costCenter));
+        }
+
         // Invoice number
         $pdf->SetFont('Arial', '', 12);
         $number = $assignment->getEffectivePeriod()->start->format('d/m/Y');