Type interface for adapters

src/Gaufrette/Adapter.php

@@ -22,7 +22,7 @@ public function read(string $key): string|bool;
      *
      * @return int|bool The number of bytes that were written into the file
      */
-    public function write(string $key, string $content): int|bool;
+    public function write(string $key, mixed $content): int|bool;
 
     /**
      * Indicates whether the file exists.
@@ -46,7 +46,7 @@ public function mtime(string $key): int|bool;
     /**
      * Deletes the file.
      */
-    public function delete(string$key): bool;
+    public function delete(string $key): bool;
 
     /**
      * Renames a file.

src/Gaufrette/Adapter/ListKeysAware.php

@@ -12,10 +12,6 @@ interface ListKeysAware
     /**
      * Lists keys beginning with pattern given
      * (no wildcard / regex matching).
-     *
-     * @param string $prefix
-     *
-     * @return array
      */
-    public function listKeys($prefix = '');
+    public function listKeys(string $prefix = ''): array;
 }

src/Gaufrette/Adapter/MetadataSupporter.php

@@ -9,16 +9,7 @@
  */
 interface MetadataSupporter
 {
-    /**
-     * @param string $key
-     * @param array  $content
-     */
-    public function setMetadata($key, $content);
+    public function setMetadata(string $key, array $content);
 
-    /**
-     * @param string $key
-     *
-     * @return array
-     */
-    public function getMetadata($key);
+    public function getMetadata(string $key): array;
 }

src/Gaufrette/Adapter/MimeTypeProvider.php

@@ -11,10 +11,6 @@ interface MimeTypeProvider
 {
     /**
      * Returns the mime type of the specified key.
-     *
-     * @param string $key
-     *
-     * @return string
      */
-    public function mimeType($key);
+    public function mimeType(string $key): string;
 }

src/Gaufrette/Adapter/SizeCalculator.php

@@ -11,10 +11,6 @@ interface SizeCalculator
 {
     /**
      * Returns the size of the specified key.
-     *
-     * @param string $key
-     *
-     * @return int
      */
-    public function size($key);
+    public function size(string $key): int;
 }