Disables SVG favicon uploads when imagemagick is missing.

Signed-off-by: Michael Weimann <mail@michael-weimann.eu>

1 files changed, 19 insertions, 1 deletions

diff --git a/apps/theming/lib/Controller/ThemingController.php b/apps/theming/lib/Controller/ThemingController.php
index 44f1ea51c06..a1fa5e57836 100644
--- a/apps/theming/lib/Controller/ThemingController.php
+++ b/apps/theming/lib/Controller/ThemingController.php
@@ -265,7 +265,7 @@ class ThemingController extends Controller {
 		$this->imageManager->delete($key);
 
 		$target = $folder->newFile($key);
-		$supportedFormats = ['image/jpeg', 'image/png', 'image/gif', 'image/svg+xml', 'image/svg'];
+		$supportedFormats = $this->getSupportedUploadImageFormats($key);
 		$detectedMimeType = mime_content_type($image['tmp_name']);
 		if (!in_array($image['type'], $supportedFormats) || !in_array($detectedMimeType, $supportedFormats)) {
 			return new DataResponse(
@@ -319,6 +319,24 @@ class ThemingController extends Controller {
 	}
 
 	/**
+	 * Returns a list of supported mime types for image uploads.
+	 * "favicon" images are only allowed to be SVG when imagemagick with SVG support is available.
+	 *
+	 * @param string $key The image key, e.g. "favicon"
+	 * @return array
+	 */
+	private function getSupportedUploadImageFormats(string $key): array {
+		$supportedFormats = ['image/jpeg', 'image/png', 'image/gif',];
+
+		if ($key !== 'favicon' || $this->imageManager->shouldReplaceIcons() === true) {
+			$supportedFormats[] = 'image/svg+xml';
+			$supportedFormats[] = 'image/svg';
+		}
+
+		return $supportedFormats;
+	}
+
+	/**
 	 * Revert setting to default value
 	 *
 	 * @param string $setting setting which should be reverted