Merge pull request #2 from hameesakhan/patch-1

Changed config key named `prefix` with `root` for better compatibility

Author: brecht-vermeersch

src/AzureStorageBlobAdapter.php

@@ -16,13 +16,13 @@
 final class AzureStorageBlobAdapter extends FilesystemAdapter
 {
     /**
-     * @param  array{connection_string: string, container: string, prefix?: string}  $config
+     * @param  array{connection_string: string, container: string, prefix?: string, root?: string}  $config
      */
     public function __construct(array $config)
     {
         $serviceClient = BlobServiceClient::fromConnectionString($config['connection_string']);
         $containerClient = $serviceClient->getContainerClient($config['container']);
-        $adapter = new AzureBlobStorageAdapter($containerClient, $config['prefix'] ?? '');
+        $adapter = new AzureBlobStorageAdapter($containerClient, $config['prefix'] ?? $config['root'] ?? '');
 
         parent::__construct(
             new Filesystem($adapter, $config),

src/AzureStorageBlobServiceProvider.php

@@ -26,6 +26,10 @@ public function boot(): void
             if (isset($config['prefix']) && ! is_string($config['prefix'])) {
                 throw new \InvalidArgumentException('The [prefix] must be a string in the disk configuration.');
             }
+            
+            if (isset($config['root']) && ! is_string($config['root'])) {
+                throw new \InvalidArgumentException('The [root] must be a string in the disk configuration.');
+            }
 
             return new AzureStorageBlobAdapter($config);
         });