SimpleFS: Add getFullDirectoryListing for complete directory listing

lib/private/Files/SimpleFS/SimpleFolder.php

@@ -44,6 +44,21 @@ public function getDirectoryListing(): array {
 		return array_values($fileListing);
 	}
 
+	public function getFullDirectoryListing(): array {
+		$listing = $this->folder->getDirectoryListing();
+
+		$nodeListing = array_map(function (Node $node) {
+			if ($node instanceof File) {
+				return new SimpleFile($node);
+			} elseif ($node instanceof Folder) {
+				return new SimpleFolder($node);
+			}
+			return null;
+		}, $listing);
+
+		return array_values(array_filter($nodeListing));
+	}
+
 	public function delete(): void {
 		$this->folder->delete();
 	}

lib/public/Files/SimpleFS/ISimpleFolder.php

@@ -22,6 +22,14 @@ interface ISimpleFolder {
 	 */
 	public function getDirectoryListing(): array;
 
+	/**
+	 * Get all the files and folders in a folder
+	 *
+	 * @return (ISimpleFile[] || ISimpleFolder[]) 
+	 * @since 30.0.5
+	 */
+	public function getFullDirectoryListing(): array;
+
 	/**
 	 * Check if a file with $name exists
 	 *