1 files changed, 18 insertions, 26 deletions

diff --git a/php/node.php b/php/node.php
index 062da90..62b9ad2 100644
--- a/php/node.php
+++ b/php/node.php
@@ -1,39 +1,31 @@
 <?php 
 require_once "database.php";
+require_once "user.php";
 
-	class Node
+	
+	/*returns an assoc arrat of Node-s*/
+	/*path is in terms of the simulated filesystem*/
+	function get_directory(string $abstract_path,User $user)
 	{
-		public $node_id;
-		public $is_directory;
-		public $relative_path;
-		public $type;
-		public $name;
-		public $note;
-		function __construct($node_id)
+		if($abstract_path[0]!="/")
 		{
-			$this->node_id=$node_id;
+			return NULL;
 		}
-	}
-	
-	class Current_Directory extends Node
-	{
-		/*an array of the dir_ids taken to reach here*/
-		public $path;
-
-		function __construct($user_id)
+		if($component=strtok($abstract_path,"/")==false)
 		{
-			$this->dir_id=get_home_id($user_id);
-			$this->path=[$dir_id];
+			return NULL;
 		}
-		function change_directory($directory_id):bool
+		$current_dir=$database->get_node($component,$user->home_directory);
+		if($current_dir==NULL)
+			return NULL;
+		/*traverse path*/
+		while($component=strtok("/"))
 		{
-			global $database;
-			if(!$database->is_directory($directory_id))
-			{
-				return false;
-			}
-			
+			$current_dir=get_node($component,$current_dir);
+			if($current_dir==NULL)
+				return NULL;
 		}
+		return get_links_of(NULL,$current_dir);
 	}
 
 ?>