PHP 8.4 compatibility

Author: nezaniel

Classes/Controller/DummyImageController.php

@@ -62,7 +62,7 @@ class DummyImageController extends ActionController
      *
      * @return string
      */
-    public function imageAction(int $w = 600, int $h = 400, string $bg = '#000', string $fg = '#fff', string $t = null, string $f = 'png'): string
+    public function imageAction(int $w = 600, int $h = 400, string $bg = '#000', string $fg = '#fff', ?string $t = null, string $f = 'png'): string
     {
         try {
             $dummyImage = $this->dummyImageService->createDummyImage($w, $h, $bg, $fg, $t, $f);

Classes/Domain/AbstractScalableImageSource.php

@@ -42,7 +42,7 @@ abstract class AbstractScalableImageSource extends AbstractImageSource implement
      *
      * @return ScalableImageSourceInterface
      */
-    public function withWidth(int $targetWidth = null, bool $preserveAspect = false): ScalableImageSourceInterface
+    public function withWidth(?int $targetWidth = null, bool $preserveAspect = false): ScalableImageSourceInterface
     {
         $newSource = clone $this;
         $newSource->targetWidth = $targetWidth;
@@ -64,7 +64,7 @@ public function withWidth(int $targetWidth = null, bool $preserveAspect = false)
      *
      * @return ScalableImageSourceInterface
      */
-    public function withHeight(int $targetHeight = null, bool $preserveAspect = false): ScalableImageSourceInterface
+    public function withHeight(?int $targetHeight = null, bool $preserveAspect = false): ScalableImageSourceInterface
     {
         $newSource = clone $this;
         $newSource->targetHeight = $targetHeight;

Classes/Domain/DummyImageGenerator.php

@@ -66,7 +66,7 @@ public function initializeObject(): void
      *
      * @return ?ImageInterface
      */
-    public function createDummyImage(int $w = 600, int $h = 400, string $bg = '#000', string $fg = '#fff', string $t = null, string $f = 'png'): ?ImageInterface
+    public function createDummyImage(int $w = 600, int $h = 400, string $bg = '#000', string $fg = '#fff', ?string $t = null, string $f = 'png'): ?ImageInterface
     {
         // limit input arguments
         if ($w > 9999) {