From dd3c912aebe05d36115cf78cec83b35e321f8f09 Mon Sep 17 00:00:00 2001
From: Gustavo Arnosti Neves <guneves@gmail.com>
Date: Thu, 26 Jul 2018 06:27:04 -0300
Subject: [PATCH] v0.2.0 - a bit more option parsing; fix run with empty JSON
 options; added more excluded files; changed excluded parsing; a bit more
 error messages; added PHP hashbang and made file executable

---
 dir2json.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dir2json.php b/dir2json.php
index 6950903..7ce7562 100755
--- a/dir2json.php
+++ b/dir2json.php
@@ -47,7 +47,8 @@ function dir2json($dir)
 }
 
 // Long and short help opts
-if ($argv[1] === "-h" || $argv[1] === "--help")
+$param = isset($argv[1]) ? $argv[1] : '';
+if ($param === "-h" || $param === "--help")
 {
     echo <<<EOT
 ------------------------------------------------------