FILEUP

F diff --git a/php/node.php b/php/node.php
--- a/php/node.php
+++ b/php/node.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;
  	}