Reinwerfschachtel [Update]

#!/bin/sh

#Variables
DIR="/media/Data0/Dropbox-Backup/" #Path for backups
FILE="$DIR""backup.date" #Path to the date-file
DROPBOXDIR="/root/Dropbox/" #Path to the Dropbox
LOGFILE="$DIR""/backup.log" #Path to the log-file
DATE=`date +%Y-%m-%d` #Get the date

if [ -f $FILE ]; then #look for the date-file
INPUT=`cat $FILE` #read the last backup-date
DIFF=`dateDiff -d $INPUT $DATE` # comparte the actual date with the last backup-date
if test $DIFF -ge 7; then #look if the last backup was 7 days ago
echo `date`" Backup" >> $LOGFILE
backup #do a backup
else
echo `date`" no Backup" >> $LOGFILE
fi
else #if there is no date-file
touch $file #create the file
echo $DATE > $FILE #write the date to the date-file
backup #dobackup
fi

#Methods

#create backup as tar.bz2 and save the date
#and call the delete.sh script
backup(){
mkdir "$DIR""$DATE"
cp -R "$DROPBOXDIR" "$DIR""$DATE"
tar -jcvf "$DIR""$DATE.tar.bz2" "$DIR""$DATE"
rm -R "$DIR""$DATE"
rm $FILE
touch $FILE
echo $DATE > $FILE
"$DIR""delete.sh"
}

#methods for time comparison, i did not write them myself
#they work but they give an error - i have to rewrite it
date2stamp () {
    date --utc --date "$1" +%s
}

stamp2date (){
    date --utc --date "1970-01-01 $1 sec" "+%Y-%m-%d %T"
}

dateDiff (){
    case $1 in
        -s)   sec=1;      shift;;
        -m)   sec=60;     shift;;
        -h)   sec=3600;   shift;;
        -d)   sec=86400;  shift;;
        *)    sec=86400;;
    esac
    dte1=$(date2stamp $1)
    dte2=$(date2stamp $2)
    diffSec=$((dte2-dte1))
    if (($diffSec < 0)); then abs=-1; else abs=1; fi
    echo $(($diffSec/sec*abs))
}

#!/bin/bash

#Copy all back-scipts to the dropbox folder
#i have hardcoded it - if you want to change it do it here^^
cp /media/Data0/Dropbox-Backup/backup.sh /root/Dropbox/Documents/Scripts/backup.sh
cp /media/Data0/Dropbox-Backup/backup.date /root/Dropbox/Documents/Scripts/backupDate.txt
cp /media/Data0/Dropbox-Backup/backup.log /root/Dropbox/Documents/Scripts/backup.log
cp /media/Data0/Dropbox-Backup/backup2.sh /root/Dropbox/Documents/Scripts/backup2.sh
cp /media/Data0/Dropbox-Backup/delete.sh /root/Dropbox/Documents/Scripts/delete.sh

#Variables
FILE="/root/Dropbox/.sync" #File in which you name the files for additional backups
DBPATH="/root/Dropbox/" #Path to dropbox-folder
BACKUPPATH="/media/Data0/Dropbox-Backup/SecureBackup/" #Path to backup-folder
DATE=$(date +%Y-%m-%d) #date of the day
TIME=$(date +%k-%M-%S) #actual time
LATEST="/media/Data0/Dropbox-Backup/SecureBackup/LATEST" #path to the file, which saves the date of the latest backup

for LINE in `cat $FILE` # iterate over the backup-file
do

#look if folder named with the date already exists
#otherwise create it
if [ -d $BACKUPPATH$DATE ]; then
#echo "Folder already exists"
else
mkdir "$BACKUPPATH$DATE"
fi

#create a folder for the actual time
mkdir "$BACKUPPATH$DATE/$TIME"

#save the date of the latest backup
if [ -f $LATEST ]; then
echo "$DATE" > $LATEST
else
touch "$LATEST"
echo "$DATE" > $LATEST
fi

#do backup
cp -R  "$DBPATH$LINE/" "$BACKUPPATH$DATE/$TIME/$LINE/"
done

Games
Documents/Scripts

#!/bin/sh

#Variables
LATEST="/media/Data0/Dropbox-Backup/SecureBackup/LATEST" #path to file, which saves the last date of the last backup
PATHTOFILES="/media/Data0/Dropbox-Backup/SecureBackup" #path of the backup-folder

#check for the date-file
if [ -f $LATEST ]; then
#get the date of the last saved files
DATE=`cat $LATEST`

#move the latest backup and the date-file elsewhere
mv "$PATHTOFILES/$DATE" "$PATHTOFILES/../"
mv "$LATEST" "$PATHTOFILES""/../LATEST"

#delete everything left
rm -r "$PATHTOFILES"
mkdir "$PATHTOFILES"

#move back the latest backup and the date-file
mv "$PATHTOFILES""/../$DATE" "$PATHTOFILES/"
mv "$PATHTOFILES""/../LATEST" "$PATHTOFILES/"
fi