From 22229b5349e2ad524aca66798a7b7e9aa82efe28 Mon Sep 17 00:00:00 2001
From: JHGitty <jhgitty@trash-mail.com>
Date: Sun, 31 Jan 2016 00:12:35 +0100
Subject: [PATCH] Add has($name) function to FilesystemMap

---
 FilesystemMap.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/FilesystemMap.php b/FilesystemMap.php
index 8abd2b2..b4313ac 100644
--- a/FilesystemMap.php
+++ b/FilesystemMap.php
@@ -43,6 +43,16 @@ class FilesystemMap implements \IteratorAggregate
         return $this->map[$name];
     }
 
+    /**
+     * @param string $name name of a filesystem
+     *
+     * @return bool
+     */
+    public function has($name)
+    {
+        return isset($this->map[$name]);
+    }
+
     public function getIterator()
     {
         return new \ArrayIterator($this->map);