From 05bf2a4cdf6d0abfeac3043b73bf081f37cca164 Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Tue, 22 May 2018 01:38:30 +0200
Subject: [PATCH] add new sub func

---
 src/func/check_url | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/func/check_url

diff --git a/src/func/check_url b/src/func/check_url
new file mode 100644
index 0000000..53b23e0
--- /dev/null
+++ b/src/func/check_url
@@ -0,0 +1,20 @@
+#!/bin/bash
+#remaster lib
+[ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
+
+#check_url [URL]
+function check_url() {
+    URL="$1"
+    if [[ `wget -S --spider "$URL"  2>&1 | grep 'HTTP/1.1 200 OK'` ]]; then
+      echo "true"
+      return 0
+    else
+      echo "false"
+      return 1
+    fi
+}
+
+#this func is standalone executable
+[ -n "$1" ] && {
+    check_url $@
+}