PHPVS - PHP SWITCHER DOWNGRADE / UPGRADE PHP5 & PHP7

#!/bin/bash

# root@kinalputz:/home/kokoh/Desktop# figlet "shutdown57"
#      _           _      _                     ____ _____
#  ___| |__  _   _| |_ __| | _____      ___ __ | ___|___  |
# / __| '_ \| | | | __/ _` |/ _ \ \ /\ / / '_ \|___ \  / /
# \__ \ | | | |_| | || (_| | (_) \ V  V /| | | |___) |/ /
# |___/_| |_|\__,_|\__\__,_|\___/ \_/\_/ |_| |_|____//_/


RED="\033[1;31m" # light red
GREEN="\033[1;32m" # light green
YELLOW="\033[1;33m" # light yellow
BLUE="\033[1;34m" # light blue
WHITE="\033[1;37m" # light white
CLEAR="\033[0m" # default color.
DONEMSG="~PROCCESSING .......... [${GREEN}DONE${CLEAR}]" # message where proccess done
FAILMSG="~PROCCESSING .......... [${RED}FAIL${CLEAR}]" # message where proccess failed

Jbanner()
{
    if [[ `whoami` != "root" ]]; then
        echo "[=] THIS SCRIPT MUST RUN BE ROOT."
        exit
    fi
    clear
echo -e ${YELLOW}"         ____  _   _ ______     ______     "
echo -e "        |  _ \| | | |  _ \ \   / / ___|    "
echo -e "        | |_) | |_| | |_) \ \ / /\___ \    "
echo -e "        |  __/|  _  |  __/ \ V /  ___) |   "
echo -e "        |_|   |_| |_|_|     \_/  |____/    "
echo -e ${CLEAR}"                                           "
echo -e "      +---+ [${GREEN} PHP VERSION SWITCHER${CLEAR} ] +---+ "
echo -e "  +---+ [ TESTED ON UBUNTU AND FAMILY ] +---+"
echo -e "  +---+ [ PPA REPOSITORY BY : ONDREJ ] +---+"
echo -e "  +---+ [${BLUE} SCRIPT AUTHOR  : SHUTDOWN57${CLEAR} ] +---+"
echo -e " +---+ [${RED} (C) 2018 ZEROBYTE.ID - JAVCODE${CLEAR} ] +---+"

printf "
[::] USAGE ::
$0 --auto                  :: AUTO CONFIGURATION ( ADD REPOSITORY , UPDATE , SWITCH ) [#]
$0 --ena-php7              :: SWITCH PHP5 TO PHP7 , ENABLE PHP7 DISABLE PHP5.         [#]
$0 --ena-php5              :: SWITCH PHP7 TO PHP5 , ENABLE PHP5 DISABLE PHP7.         [#]
$0 --webres                :: RESTART WEBSERVER SERVICE                               [#]
$0 --ins-php               :: INSTALLING PHP7 AND PHP5 FROM PPA REPOSITORY            [#]
$0 --repo-add              :: ADDING PHP REPOSITORY FROM ONDREJ                       [#]
"
}
Jaddrepo()
{
    echo "[+] ADDING REPOSITORY { PPA:ONDREJ/PHP } !!"
    add-apt-repository ppa:ondrej/php
    if [[ $? -eq 0 ]]; then
        echo -e $DONEMSG
    else
        echo -e $FAILMSG
    fi
}
Jenaphp5()
{
   echo "[+] DISABLING PHP7 ..."
   a2dismod php7.0
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
   echo "[+] ENABLING PHP5 ..."
   a2enmod php5.6
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
   echo "[+] SETTING UP CONFIGURATION ..."
   update-alternatives --set php /usr/bin/php5.6
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
}
Jenaphp7()
{
   echo "[+] DISABLING PHP5 ..."
   a2dismod php5.6
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
   echo "[+] ENABLING PHP7 ..."
   a2enmod php7
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
   echo "[+] SETTING UP CONFIGURATION ..."
   update-alternatives --set php /usr/bin/php7.0
   if [[ $? -eq 0 ]]; then
    echo -e $DONEMSG
   else
    echo -e $FAILMSG
   fi
}
Jwebres()
{
    echo "[+] RESTARTING WEBSERVER ...."
    /etc/init.d/apache2 restart
    if [[ $? -eq 0 ]]; then
        echo -e $DONEMSG
    else
        echo -e $FAILMSG
    fi
}
Jinsphp()
{
    echo "[+] INSTALLING PHP7 AND PHP5 FROM REPOSITORY PPA:/ONDREJ ..."
    apt-get install php7.0 php5.6 php5.6-mysql php-gettext php5.6-mbstring php-mbstring php7.0-mbstring php-xdebug libapache2-mod-php5.6 libapache2-mod-php7.0 -y
    if [[ $? -eq 0 ]]; then
        echo -e $DONEMSG
    else
        echo -e $FAILMSG
    fi
}
Jupdate()
{
    echo "[+] UPDATING REPOSITORY ...."
    apt-get update -y
    if [[ $? -eq 0 ]]; then
        echo -e $DONEMSG
    else
        echo -e $FAILMSG
    fi
}
Jallfunc()
{
Jaddrepo
Jupdate
Jinsphp

echo "[+] ======= [ SWITCHER ] ======= [+] "
echo "[1] PHP7 TO PHP5"
echo "[2] PHP5 TO PHP7"
read -p "options >>>" opt
if [[ $opt == "1" ]]; then
    Jenaphp5
    Jwebres
elif [[ $opt == "2" ]]; then
    Jenaphp7
    Jwebres
else
    echo "Options not correct !"
    exit
fi
}

Jbanner

case $1 in
    --auto )
Jallfunc
        ;;
    --repo-add )
Jaddrepo
        ;;
    --webres )
Jwebres
        ;;
    --ena-php5 )
Jenaphp5
        ;;
    --ena-php7 )
Jenaphp7
        ;;
    --ins-php )
Jinsphp
        ;;
esac