more 2.0 changes

laravel/session/file.php

@@ -1,46 +1,22 @@
 <?php namespace Laravel\Session;
 
-class File implements Driver, Sweeper {
+class File extends Driver implements Sweeper {
 
-	/**
-	 * Load a session by ID.
-	 *
-	 * @param  string  $id
-	 * @return array
-	 */
-	public function load($id)
+	protected function load($id)
 	{
 		if (file_exists($path = SESSION_PATH.$id)) return unserialize(file_get_contents($path));
 	}
 
-	/**
-	 * Save a session.
-	 *
-	 * @param  array  $session
-	 * @return void
-	 */
-	public function save($session)
+	protected function save()
 	{
-		file_put_contents(SESSION_PATH.$session['id'], serialize($session), LOCK_EX);
+		file_put_contents(SESSION_PATH.$this->session['id'], serialize($this->session), LOCK_EX);
 	}
 
-	/**
-	 * Delete a session by ID.
-	 *
-	 * @param  string  $id
-	 * @return void
-	 */
-	public function delete($id)
+	protected function delete()
 	{
-		@unlink(SESSION_PATH.$id);
+		@unlink(SESSION_PATH.$this->session['id']);
 	}
 
-	/**
-	 * Delete all expired sessions.
-	 *
-	 * @param  int   $expiration
-	 * @return void
-	 */
 	public function sweep($expiration)
 	{
 		foreach (glob(SESSION_PATH.'*') as $file)