Twitter + Instagram Photo Downloader

#!/bin/bash

##  Author :: shutdown57 (alinko) < alinkokomansuby@gmail.com >
##  Author :: Daywalker < daywalker@zerobyte.id >
##  https://facebook.com/alinko.jp
##  ZeroByte.id - JavCode

m="\033[1;31m"
k="\033[1;33m"
h="\033[1;32m"
b="\033[1;34m"
p="\033[1;37m"
c="\033[0m"

s57_downloader()
{
    which wget > /dev/null 2>&1
    if [[ $? -eq 0 ]]; then
        wget $1 -O $2 > /dev/null 2>&1
    else
        which curl > /dev/null 2>&1
        if [[ $? -eq 0 ]]; then
            curl -s $1 > $2
        fi
    fi
}
s57_getMedia(){
s57_downloader "https://twitter.com/$1/media" "shutdown57.twitter.temp"
echo -e $h"[!] Getting page media $b $1 $c ... "
sleep 1
if [[ -f "shutdown57.twitter.temp" ]]; then
    lo=`cat shutdown57.twitter.temp | grep -Po "https:\/\/pbs.twimg.com\/media\/(.*)\.jpg"`
    echo "Creating directory result ..."
    mkdir $1
    for tw in $lo
    do
        IFS="/" read -r -a img <<< "$tw"
        nama=${img[4]}
        if [[ -f $1/$nama ]]; then
            echo ""
        else
            echo -e "shutdown57 : "$tw" $b Downloading $c ... "
            wget $tw -O $1/$nama > /dev/null 2>&1
            if [[ -f $1/$nama ]]; then
                echo -e "shutdown57 :$h "$1"/"$nama" $c Saved !"
            fi
        fi

    done
    rm shutdown57.twitter.temp
fi
}

GetIg(){
    useragent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36";
    cek=$(curl -s -A $useragent "https://www.instagram.com/$1/");
    if [[ $cek =~ 'The link you followed may be broken, or the page may have been removed.' ]]; then
        echo "[x] $username NOT FOUND!";
        exit
    elif [[ ${cek} =~ 'is_private": true' ]]; then
        echo "[x] Private Account $username";
        exit
    else
        echo "[!] FOUND $username"
        curl -s -A $useragent https://www.instagram.com/$1/ | grep -Po '(?<="display_src": ")[^",]*' >> list_gambar.tmp
    fi
}
s57_search(){
echo -e $h"[!] Getting page media $b $1 $c ..."
s57_downloader "https://twitter.com/search?f=users&vertical=default&q=$1" "search-shutdown57.twitter.temp"
sleep 1
if [[ -f "search-shutdown57.twitter.temp" ]]; then
    np=`cat search-shutdown57.twitter.temp | grep -Po "\@<b>(.*)<\/b>" | sort | uniq`
    for re in $np
    do
        IFS="<b>" read -r -a sss <<< "$re"
        apasi3=${sss[3]}
        echo -e $h"[+]$c $apasi3 "
        sleep 0.5
        echo "$apasi3" >> $1.txt
    done
    if [[ -f $1.txt ]]; then
        echo -e $h"[+]$c file saved : $1.txt "
    fi
    rm search-shutdown57.twitter.temp
fi
}
s57_kntwol()
{
    echo -e -n $b"[?]$c 0byte::$1 >>"
    read $2
}
s57_banner()
{
    clear
    printf "
"$h" _____              _           _        "$m" _ "$p"    _
"$h"|__  /___ _ __ ___ | |__  _   _| |_ ___  "$m"(_)"$p" __| |
"$h"  / // _ \ '__/ _ \| '_ \| | | | __/ _ \ "$m"| |"$p"/ _' |
"$h" / /|  __/ | | (_) | |_) | |_| | ||  __/_"$m"| |"$p" (_| |
"$h"/____\___|_|  \___/|_.__/ \__, |\__\___(_"$m")_|"$p"\__,_|
"$h"                          |___/          "$m"   "$p"
$c
+------------------------------------------------+
|        Twitter & Instagram Image Grabber       |
+------------------------------------------------+
|$h DayWalker -$k shutdown57 -$m JavCode -$b ZeroByte.id$c |
+------------------------------------------------+

"$m" [1]"$c" Get Media Username
"$m" [2]"$c" Search username
"$m" [3]"$c" Get Media Mass Username
"$m" [4]"$c" Search username + Get media username
"$m" [5]"$c" Instagram photo grabber by username
$p +============================================+ $c
"
}
s57_main(){
s57_banner

read -p "[?] 0byte::options >>" np

if [[ $np == "1" ]]; then
    s57_kntwol "Username" ap
    s57_getMedia "${ap}"
elif [[ $np == "2" ]]; then
    s57_kntwol "Keywords" ap
    s57_search "${ap}"
elif [[ $np == "3" ]]; then
    s57_kntwol "File" ap
    np=`cat $ap`
    yw=$(echo $np | tr "\n" "\n")
    for lo in $yw
    do
        s57_getMedia "${lo}"
    done
elif [[ $np == "4" ]]; then
    s57_kntwol "Keywords" ap
    s57_search "${ap}"
    np=`cat $ap.txt`
    kntl=$(echo $np | tr "\n" "\n")
    for w in $kntl
    do
        s57_getMedia "${w}"
    done
    rm $ap.txt
elif [[ $np == "5" ]]; then
    s57_kntwol "username" ap
    GetIg "${ap}"
echo "[!] Downloading ...."
mkdir ig_${ap}
sleep 2s
for download in $(cat list_gambar.tmp); do
    echo "====================================================================================================================="
    echo "Download $download";
    echo "====================================================================================================================="
    wget $download -O ig_${ap}/`date +%s_${ap}`.jpg &> /dev/null
done
    ## REMOVE LIST ##
    rm list_gambar.tmp
else
    s57_main
fi
}


s57_main