bug #264 chore: add tests for PHP 8.4 and fix deprecations (Chris53897)

This PR was merged into the 2.x branch.

Discussion
----------

chore: add tests for PHP 8.4 and fix deprecations

Commits
-------

50d52af chore: add tests for PHP 8.4 and fix deprecations

.github/workflows/test.yaml

@@ -15,6 +15,7 @@ jobs:
                     - 8.1
                     - 8.2
                     - 8.3
+                    - 8.4
                 dependencies: [highest]
 
         steps:

src/Builder/JsonBuilder.php

@@ -68,7 +68,7 @@ public function getValues(): array
         return $this->values;
     }
 
-    public function setValues(array $values, string $pathPrefix = null): self
+    public function setValues(array $values, ?string $pathPrefix = null): self
     {
         foreach ($values as $key => $value) {
             $path = sprintf('%s[%s]', $pathPrefix, $key);

src/Command/CKEditorInstallerCommand.php

@@ -290,8 +290,8 @@ private function info(string $message, OutputInterface $output): void
     private function block(
         string $message,
         OutputInterface $output,
-        string $background = null,
-        string $font = null
+        ?string $background = null,
+        ?string $font = null
     ): void {
         $options = [];
 

src/Installer/CKEditorInstaller.php

@@ -202,7 +202,7 @@ private function getDownloadUrl(array $options): string
     /**
      * @return resource
      */
-    private function createStreamContext(callable $notifier = null)
+    private function createStreamContext(?callable $notifier = null)
     {
         $context = [];
         $proxy = getenv('https_proxy') ?: getenv('http_proxy');
@@ -306,7 +306,7 @@ private function extractFile(string $file, string $rewrite, string $origin, arra
         }
     }
 
-    private function notify(callable $notifier = null, string $type = null, mixed $data = null): mixed
+    private function notify(?callable $notifier = null, ?string $type = null, mixed $data = null): mixed
     {
         if (null !== $notifier) {
             return $notifier($type, $data);