Sanitize survey frontend and PDF output

2026-05-24 17:53:53 +02:00
parent 64fc578d4c
commit 6eec9ec537
6 changed files with 84 additions and 41 deletions
@@ -197,9 +197,46 @@ final class SurveyResultsPdfService
            'completedSubmissionCount' => $completedSubmissionCount,
            'questionResults' => $questionResults,
            'exportedAt' => (new \DateTimeImmutable())->format('d.m.Y H:i'),
+            'documentTitle' => $this->buildDocumentTitle((string) $survey->title),
+            'fontFaceCss' => $this->buildEmbeddedFontFaceCss(),
        ]);
    }

+    private function buildDocumentTitle(string $surveyTitle): string
+    {
+        $title = trim(strip_tags($surveyTitle));
+
+        return '' !== $title ? $title.' Ergebnisse' : 'Umfrage Ergebnisse';
+    }
+
+    private function buildEmbeddedFontFaceCss(): string
+    {
+        $fontDefinitions = [
+            ['family' => 'PT Sans Narrow', 'weight' => 400, 'path' => __DIR__.'/../../public/fonts/PTSansNarrow-Regular.woff2'],
+            ['family' => 'PT Sans Narrow', 'weight' => 700, 'path' => __DIR__.'/../../public/fonts/PTSansNarrow-Bold.woff2'],
+            ['family' => 'Blogger Sans', 'weight' => 500, 'path' => __DIR__.'/../../public/fonts/Blogger Sans-Medium.woff2'],
+        ];
+
+        $rules = [];
+
+        foreach ($fontDefinitions as $fontDefinition) {
+            $fontContent = @file_get_contents($fontDefinition['path']);
+
+            if (false === $fontContent) {
+                continue;
+            }
+
+            $rules[] = sprintf(
+                '@font-face { font-family: "%s"; src: url("data:font/woff2;base64,%s") format("woff2"); font-weight: %d; font-style: normal; font-display: swap; }',
+                $fontDefinition['family'],
+                base64_encode($fontContent),
+                $fontDefinition['weight'],
+            );
+        }
+
+        return implode("\n", $rules);
+    }
+
    /**
     * @param array<string, mixed> $questionResult
     */