From 4eb2327b80bb81922c425ce8c41960d05f43d029 Mon Sep 17 00:00:00 2001
From: TimZ99 <TimZ99@users.noreply.github.com>
Date: Tue, 28 Aug 2018 13:42:55 +0200
Subject: [PATCH] Documentation and added check

---
 updater.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/updater.sh b/updater.sh
index 0602e7dc..ab91af79 100755
--- a/updater.sh
+++ b/updater.sh
@@ -10,11 +10,26 @@
 # used code:
 # cURL github API url: https://stackoverflow.com/questions/24987542/is-there-a-link-to-github-for-downloading-a-file-in-the-latest-release-of-a-repo
 
+echo .......... PHPSERVERMON UPDATER ..........
+
+# check if updater is executed from within the phpservermon directory
+if [ ! -f ./updater.sh ]; then 
+    echo STOPPED: don\'t execute the updater from another directory!
+    exit
+else
+    echo Start updating
+fi
+
+# get latest version
 version=$(curl -s https://api.github.com/repos/phpservermon/phpservermon/releases/latest | grep browser_download_url | cut -d '/' -f 8)
 echo Downloading latest Version of PHPServerMonitor \($version\)
 
+# get download URL
 downloadfile=$(curl -s https://api.github.com/repos/phpservermon/phpservermon/releases/latest | grep "zipball" | cut -d '"' -f 4)
+
+# download latest release
 wget -O update.zip.keep $downloadfile
+# Check if wget is installed
 if ! [ $? -eq 0 ]
 then
    echo "wget not installed"