Broke_this(8)

#!/bin/bash

function RemoveExtraSpaces(){
    echo $1
}

function FindAndReplace(){
     echo ${1//$2/$3}
}

function HtmlEncode(){
    echo "$1" | recode ascii..html
}

function HtmlDecode(){
    echo "$1" | xmlstarlet unesc
}

function ParseUrl(){
    local http=80
    local https=443
    local ftp=21
    echo "$1"
    echo "HOST:" $3
    echo -n "PORT: "
    if [ ! $5 ]
    then
        if [ -v $5 ]
        then
            eval port='${'$2'}'
            echo $port
        else
            echo "Protocolul este gresit!"
        fi
    else
        echo $5
    fi
    echo "DOC:" $4

}

echo "Introduceti stringul care doriti sa fie prelucrat"
read str
str=$(RemoveExtraSpaces "$str")
echo "Spatiile in plus au fost eliminate!"
echo $str
printf "Cuvintul care dorinti sa-l inlocuiti: "
read search
printf "Cuvintul inlocuitor: "
read replace
str=$(FindAndReplace "$str" "$search" "$replace")
echo "Stringul prelucrat: "
echo $str
str=$(HtmlEncode "$str")
echo "Stringul cu simboluri codificate in HTML: "
echo $str
str=$(HtmlDecode "$str")
echo "Stringul decodificat inapoi in ASCII: "
echo $str

printf "Introduceti linkul: "
read link
printf "Introduceti protocolul: "
read protocol
printf "Introduceti hostul: "
read host
printf "Introduceti locatia documentului in host: "
read doc
printf "Introduceti portul (optional): "
read port
clear
ParseUrl $link $protocol $host $doc $port > protocol.txt