From cced38d896480611ae76fb5fa82f61c91a218899 Mon Sep 17 00:00:00 2001
From: Ronan Giron <ElGigi@users.noreply.github.com>
Date: Wed, 20 Mar 2024 15:16:33 +0100
Subject: [PATCH] `FallbackAdapter::fileExists()` and
 `FallbackAdapter::directoryExists()` now try next adapter in cas of FALSE
 result

---
 CHANGELOG.md                  |  6 ++++++
 src/FallbackAdapter.php       | 12 +++++++++++-
 tests/FallbackAdapterTest.php | 15 +++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e00aaaa..90708ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file. This projec
 to [Semantic Versioning] (http://semver.org/). For change log format,
 use [Keep a Changelog] (http://keepachangelog.com/).
 
+## [1.0.1] - 2024-03-20
+
+### Fixed
+
+- `FallbackAdapter::fileExists()` and `FallbackAdapter::directoryExists()` now try next adapter in cas of FALSE result
+
 ## [1.0.0] - 2024-03-14
 
 Initial development
diff --git a/src/FallbackAdapter.php b/src/FallbackAdapter.php
index 331c7ef..34fb41b 100644
--- a/src/FallbackAdapter.php
+++ b/src/FallbackAdapter.php
@@ -35,10 +35,20 @@ public function __construct(FilesystemAdapter $adapter, FilesystemAdapter ...$fa
     protected function callAdapter(string $method, array $args, ?Closure $callback = null): mixed
     {
         $adapterException = null;
+        $nbAdapters = count($this->adapters);
+        $count = 0;
 
         foreach ($this->adapters as $adapter) {
+            $count++;
+
             try {
-                return $adapter->{$method}(...$args);
+                $result = $adapter->{$method}(...$args);
+
+                if (false === $result && $count < $nbAdapters) {
+                    continue;
+                }
+
+                return $result;
             } catch (Throwable $exception) {
                 $adapterException = $exception;
             }
diff --git a/tests/FallbackAdapterTest.php b/tests/FallbackAdapterTest.php
index 5fb7a49..a6e6009 100644
--- a/tests/FallbackAdapterTest.php
+++ b/tests/FallbackAdapterTest.php
@@ -12,6 +12,7 @@
 
 use ElGigi\FlysystemUsefulAdapters\FallbackAdapter;
 use League\Flysystem\AdapterTestUtilities\FilesystemAdapterTestCase;
+use League\Flysystem\Config;
 use League\Flysystem\FilesystemAdapter;
 use League\Flysystem\InMemory\InMemoryFilesystemAdapter;
 use PHPUnit\Framework\TestCase;
@@ -26,4 +27,18 @@ protected static function createFilesystemAdapter(): FilesystemAdapter
             new InMemoryFilesystemAdapter(),
         );
     }
+
+    public function testFileExists()
+    {
+        $fallback = new FallbackAdapter(
+            $adapter1 = new InMemoryFilesystemAdapter(),
+            $adapter2 = new InMemoryFilesystemAdapter(),
+        );
+
+        $adapter1->write('foo/baz', 'test', new Config());
+        $adapter2->write('foo/bar', 'test', new Config());
+
+        $this->assertTrue($fallback->fileExists('foo/baz'));
+        $this->assertTrue($fallback->fileExists('foo/bar'));
+    }
 }