From 51c0a9301c9c4c640655ffa67dd9e2225d302860 Mon Sep 17 00:00:00 2001
From: Flavio Copes <copesc@gmail.com>
Date: Sun, 17 Jan 2016 23:08:19 +0100
Subject: [PATCH] Better solution for previous commit. On Linux `glob` might
 return false. Check prior to casting to array.

From the PHP manual: on some systems it is impossible to distinguish
between empty match and an error.
---
 admin.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/admin.php b/admin.php
index 67ece8c7..775a1fd8 100644
--- a/admin.php
+++ b/admin.php
@@ -96,10 +96,10 @@ class AdminPlugin extends Plugin
 
         // check for existence of a user account
         $account_dir = $file_path = $this->grav['locator']->findResource('account://');
-        $user_check = (array) glob($account_dir . '/*.yaml');
+        $user_check = glob($account_dir . '/*.yaml');
 
         // If no users found, go to register
-        if (count($user_check) == 0 || (count($user_check) == 1 && reset($user_check) == false)) {
+        if ($user_check == false || count((array)$user_check) == 0) {
             if (!$this->isAdminPath()) {
                 $this->grav->redirect($this->base);
             }