cgi-bin bash apache termux

#!/data/data/com.termux/files/usr/bin/bash
echo "Content-type: text/html"
echo ""
QUERY=$QUERY_STRING
IFS="&"
set -- $QUERY
array=($@)
declare -A get_post
for i in "${array[@]}";do
IFS="=" ;
set -- $i;
get_post[$1]=$2
done
QUERY_STRING=$(echo $QUERY_STRING | sed 's/&/ /')
inp=`echo "${get_post['text']}" | sed 's/+/ /g'`
cat << EOF
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<div class="container">
<h3>contoh input data dynamic</h3>
<h4>bash cgi query string</h4>
        <form method="get" class="form-horizontal">
                <div class="form-group">
                        <div class="col-sm-10">
                        <input name="text" value="$inp"></input>
                        </div>
                </div>
                <div class="form-group">
                        <div class="col-sm-offset-2 col-sm-10">
                        <button class="btn" name="submit" type="submit" value="action" > action </button>
                        </div>
                </div>
        </form>
</div>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
EOF
if [ ${get_post["submit"]} == "action" ];then
printf "<div class=\"col-sm-offset-2 col-sm-10\"><p>anda menulis:</p> \
        <p class="text-success">$inp</p></div>"
fi