Switch to self reference

Author: olivervogel

src/FileExtension.php

@@ -52,7 +52,7 @@ public static function create(string|self|Format|MediaType $identifier): self
         }
 
         try {
-            $extension = FileExtension::from(strtolower($identifier));
+            $extension = self::from(strtolower($identifier));
         } catch (Error) {
             try {
                 $extension = MediaType::from(strtolower($identifier))->fileExtension();

src/MediaType.php

@@ -60,7 +60,7 @@ public static function create(string|self|Format|FileExtension $identifier): sel
         }
 
         try {
-            $type = MediaType::from(strtolower($identifier));
+            $type = self::from(strtolower($identifier));
         } catch (Error) {
             try {
                 $type = FileExtension::from(strtolower($identifier))->mediaType();