package and depencies

vendor/league/flysystem-aws-s3-v3/PortableVisibilityConverter.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace League\Flysystem\AwsS3V3;
+
+use League\Flysystem\Visibility;
+
+class PortableVisibilityConverter implements VisibilityConverter
+{
+    private const PUBLIC_GRANTEE_URI = 'http://acs.amazonaws.com/groups/global/AllUsers';
+    private const PUBLIC_GRANTS_PERMISSION = 'READ';
+    private const PUBLIC_ACL = 'public-read';
+    private const PRIVATE_ACL = 'private';
+
+    public function __construct(private string $defaultForDirectories = Visibility::PUBLIC)
+    {
+    }
+
+    public function visibilityToAcl(string $visibility): string
+    {
+        if ($visibility === Visibility::PUBLIC) {
+            return self::PUBLIC_ACL;
+        }
+
+        return self::PRIVATE_ACL;
+    }
+
+    public function aclToVisibility(array $grants): string
+    {
+        foreach ($grants as $grant) {
+            $granteeUri = $grant['Grantee']['URI'] ?? null;
+            $permission = $grant['Permission'] ?? null;
+
+            if ($granteeUri === self::PUBLIC_GRANTEE_URI && $permission === self::PUBLIC_GRANTS_PERMISSION) {
+                return Visibility::PUBLIC;
+            }
+        }
+
+        return Visibility::PRIVATE;
+    }
+
+    public function defaultForDirectories(): string
+    {
+        return $this->defaultForDirectories;
+    }
+}