Backup databases bash script with email option

uploader_email.sh

#!/bin/bash
# 
# File:   uploader_email.sh
#
# Author: Giovani Paseto
#
# Created on Mar 23, 2015, 18:36:24
#
# Require: bzip, mutt
#
# Config file
VERSION="0.1"
CONFIG_FILE=~/.uploader_email

echo "Init setup"
if [[ -e $CONFIG_FILE ]]; then
    source "$CONFIG_FILE" 2>/dev/null || {
        sed -i'' 's/:/=/' "$CONFIG_FILE" && source "$CONFIG_FILE" 2>/dev/null
    }
    if [[ $FOLDER_NAME == "" || $MYSQL_U == "" || $MYSQL_P == "" || $MYSQL_DB == "" ]]; then
        echo -e "Ops, there's something wrong with you config file, please run again."
        unlink $CONFIG_FILE
        exit 1
    fi
else    
    while (true); do
	echo -ne "\n ----- Uploader v$VERSION - [SETUP] ----- \n"
        echo -ne "\n Please follow instructions above:\n"        	
        echo -n " Please choose a folder name to store zipped db [UPLOADER]:"
        read FOLDER_NAME
	if [[ $FOLDER_NAME == "" ]]; then 
            FOLDER_NAME="UPLOADER"
        fi
	echo -n " MySQL username:"
        read MYSQL_U
	echo -n " MySQL password:"
        read MYSQL_P
	echo -n " MySQL Database names (,) comma separated:"
        read MYSQL_DB
	
	# Save config file
	echo -ne "OK\n"            
        echo "FOLDER_NAME=$FOLDER_NAME" > "$CONFIG_FILE"
        echo "MYSQL_U=$MYSQL_U" >> "$CONFIG_FILE"        
        echo "MYSQL_P=$MYSQL_P" >> "$CONFIG_FILE"
        echo "MYSQL_DB=$MYSQL_DB" >> "$CONFIG_FILE"        

        echo -ne "\n Done!\n"	
	break
    done;
fi

# Params
DATE=$(date +"%d/%m/%Y")
TIME=$(date +"%H:%M")

#Create Database backup
DATABASES=$MYSQL_DB;

array=$(echo $DATABASES | tr "," "\n");
for x in $array
do  
    CDB="$(echo -e "${x}" | tr -d '[[:space:]]')"
    DATABASE_FOLDER="${FOLDER_NAME}/${CDB}/"
    COMPRENSSED_FILE="${DATE}${TIME}"
    DB_FILE="${FOLDER_NAME}/${CDB}.sql"
    echo -e "-------------------------------------"
    echo -e "Generating database backup [$CDB]... \c"
    mysqldump --opt --single-transaction --quick --password=$MYSQL_P -u $MYSQL_U $CDB > "${DB_FILE}"
    echo "done!"

    echo -e "BZIP2... $DB_FILE"
  #  7z a "$DB_FILE.7z" "$DB_FILE"
    #gzip "$DB_FILE"
    bzip2 "$DB_FILE"
    echo -e "Sending email... \c"
    echo "Attached the backup file $DATE $TIME " | mutt -a "${DB_FILE}.bz2" -s "Backup DB ${CDB}" -- [email protected]
    echo "done!"
    rm "${DB_FILE}.bz2"
done

echo "Done $DATE $TIME"


#mutt config put at /home/.muttrc
#touch .muttrc
#set ssl_starttls=yes
#set ssl_force_tls=yes
#set imap_user = '[email protected]'
#set imap_pass = 'pwd'
#set from='[email protected]'
#set realname='Your Name'
#set folder = imaps://imap.gmail.com/
#set spoolfile = imaps://imap.gmail.com/INBOX
#set postponed="imaps://imap.gmail.com/[Gmail]/Drafts"
#set header_cache = "~/.mutt/cache/headers"
#set message_cachedir = "~/.mutt/cache/bodies"
#set certificate_file = "~/.mutt/certificates"
#set smtp_url = 'smtps://[email protected]:[email protected]:465/'
#set move = no
#set imap_keepalive = 900
#