Openclassrooms TP9 OC AIC make a backup of wordpress and upload it by ftp

gistfile1.txt

cd /tmp
echo "[+] backing up db"
mariabackup --backup --target-dir=/tmp/backupSQL --user=backup --password=backup

ndays=7

MM=`date --date="$ndays days ago" +%b`
DD=`date --date="$ndays days ago" +%d`

echo "[+] listing files in ftp"

cmd=`ftp -n 192.168.117.159 <<EOF
user rez hello1234
cd backup
ls
exit
EOF`

lister=( $cmd )

echo "[+] creating archive"

file_name="backupWP-$(date +'%md-%d-%y').tar.gz"

tar -czvf $file_name backupSQL /var/www/html/oc.com
rm -r backupSQL

echo "[+] Deleting file older than 7 days for rotation"

for ((FNO=0; FNO<${#lister[@]}; FN0+=9));do
	if [ ${lister[`expr $FN0+5`]}=$MM ];
	then
		if [[ ${lister[`expr $FNO+5`]} -lt $DD ]];
		then
	
			ftp -n 192.168.117.159 <<EOF2
			user rez hello1234
			cd backup
			delete ${lister[`expr $FN0+8`]}
			exit
EOF2
		fi
	fi
done

echo "[+] Sending backup file to ftp"

ftp -n <<EOMYF
open 192.168.117.159
user rez hello1234
cd backup
put $file_name
exit
EOMYF

echo "[+] Done"
rm $file_name