From b9d8135e3ecb6c883c076784fffae94b9381b64e Mon Sep 17 00:00:00 2001
From: Martin Zurowietz <martin@zurowietz.de>
Date: Tue, 2 Dec 2025 10:04:10 +0100
Subject: [PATCH 1/4] Add conditional providesTemporaryUrls() method

Generating temporary URLs only works if sharedKeyCredentials are set.
---
 src/AzureStorageBlobAdapter.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/AzureStorageBlobAdapter.php b/src/AzureStorageBlobAdapter.php
index f3334e5..cb567de 100644
--- a/src/AzureStorageBlobAdapter.php
+++ b/src/AzureStorageBlobAdapter.php
@@ -4,6 +4,7 @@
 
 use AzureOss\FlysystemAzureBlobStorage\AzureBlobStorageAdapter;
 use AzureOss\Storage\Blob\BlobServiceClient;
+use AzureOss\Storage\Common\Auth\StorageSharedKeyCredential;
 use Illuminate\Filesystem\FilesystemAdapter;
 use League\Flysystem\Config;
 use League\Flysystem\Filesystem;
@@ -43,7 +44,7 @@ public function url($path)
      */
     public function providesTemporaryUrls()
     {
-        return true;
+        return $this->adapter->containerClient->sharedKeyCredentials instanceof StorageSharedKeyCredential;
     }
 
     /**

From a399639dfedb64e13e0b579eec50b93014943e9a Mon Sep 17 00:00:00 2001
From: Martin Zurowietz <martin@zurowietz.de>
Date: Tue, 16 Dec 2025 11:41:13 +0100
Subject: [PATCH 2/4] Fix conditional public URL check

The containerClient was not exposed by the adapter.
---
 src/AzureStorageBlobAdapter.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/AzureStorageBlobAdapter.php b/src/AzureStorageBlobAdapter.php
index cb567de..f26326b 100644
--- a/src/AzureStorageBlobAdapter.php
+++ b/src/AzureStorageBlobAdapter.php
@@ -16,6 +16,12 @@
  */
 final class AzureStorageBlobAdapter extends FilesystemAdapter
 {
+
+    /**
+     * Whether the configuration of this adapter allows temporary URLs.
+     */
+    public bool $canProvideTemporaryUrls;
+
     /**
      * @param  array{connection_string: string, container: string, prefix?: string, root?: string}  $config
      */
@@ -23,6 +29,7 @@ public function __construct(array $config)
     {
         $serviceClient = BlobServiceClient::fromConnectionString($config['connection_string']);
         $containerClient = $serviceClient->getContainerClient($config['container']);
+        $this->canProvideTemporaryUrls = $containerClient->sharedKeyCredentials instanceof StorageSharedKeyCredential;
         $adapter = new AzureBlobStorageAdapter($containerClient, $config['prefix'] ?? $config['root'] ?? '');
 
         parent::__construct(
@@ -44,7 +51,7 @@ public function url($path)
      */
     public function providesTemporaryUrls()
     {
-        return $this->adapter->containerClient->sharedKeyCredentials instanceof StorageSharedKeyCredential;
+        return $this->canProvideTemporaryUrls;
     }
 
     /**

From b76115c7ae3d62e36e765b715353bfaef91de4bc Mon Sep 17 00:00:00 2001
From: Martin Zurowietz <martin@zurowietz.de>
Date: Tue, 16 Dec 2025 12:54:12 +0100
Subject: [PATCH 3/4] Simplify check for ability to generate temporary URLs

---
 src/AzureStorageBlobAdapter.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/AzureStorageBlobAdapter.php b/src/AzureStorageBlobAdapter.php
index f26326b..87954c7 100644
--- a/src/AzureStorageBlobAdapter.php
+++ b/src/AzureStorageBlobAdapter.php
@@ -4,7 +4,6 @@
 
 use AzureOss\FlysystemAzureBlobStorage\AzureBlobStorageAdapter;
 use AzureOss\Storage\Blob\BlobServiceClient;
-use AzureOss\Storage\Common\Auth\StorageSharedKeyCredential;
 use Illuminate\Filesystem\FilesystemAdapter;
 use League\Flysystem\Config;
 use League\Flysystem\Filesystem;
@@ -29,7 +28,7 @@ public function __construct(array $config)
     {
         $serviceClient = BlobServiceClient::fromConnectionString($config['connection_string']);
         $containerClient = $serviceClient->getContainerClient($config['container']);
-        $this->canProvideTemporaryUrls = $containerClient->sharedKeyCredentials instanceof StorageSharedKeyCredential;
+        $this->canProvideTemporaryUrls = $containerClient->canGenerateSasUri();
         $adapter = new AzureBlobStorageAdapter($containerClient, $config['prefix'] ?? $config['root'] ?? '');
 
         parent::__construct(

From 6ee2a83e3ebca3d9822cc4431d68a70203e56a66 Mon Sep 17 00:00:00 2001
From: Martin Zurowietz <martin@zurowietz.de>
Date: Wed, 17 Dec 2025 14:07:36 +0100
Subject: [PATCH 4/4] Fix formatting

---
 src/AzureStorageBlobAdapter.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/AzureStorageBlobAdapter.php b/src/AzureStorageBlobAdapter.php
index 87954c7..f977834 100644
--- a/src/AzureStorageBlobAdapter.php
+++ b/src/AzureStorageBlobAdapter.php
@@ -15,7 +15,6 @@
  */
 final class AzureStorageBlobAdapter extends FilesystemAdapter
 {
-
     /**
      * Whether the configuration of this adapter allows temporary URLs.
      */