1 files changed, 10 insertions, 16 deletions
diff --git a/php/node.php b/php/node.php
index c2ab5f1..bb404e0 100644
--- a/php/node.php
+++ b/php/node.php
@@ -7,24 +7,18 @@ require_once "user.php";
 	function get_directory(string $abstract_path,User $user)
 	{
 		global $database;
-		if($abstract_path[0]!="/")
-		{
+		if($abstract_path[0] != "/") {
 			return NULL;
 		}
-		if($component=strtok($abstract_path,"/")==false)
-		{
-			return $user->home_directory;
-		}
-		$current_dir=$database->get_node_id($component,$user->home_directory);
-		if($current_dir==NULL)
-			return NULL;
-		/*traverse path*/
-		while($component=strtok("/"))
-		{
-			$current_dir=$database->get_node_id($component,$current_dir);
-			if($current_dir==NULL)
-				return NULL;
-		}
+
+        $component = strtok($abstract_path,"/");
+        $current_dir = $user->home_directory;
+
+        while ($component) {
+			$current_dir = $database->get_node_id($component, $current_dir);
+            $component = strtok("/");
+        };
+
 		return $current_dir;
 	}