Move Images from Shopware4 to the Shopware5 Structure

mv.sh

#!bin/sh
OLDFOLDER=/var/www/old/media/image
NEWFOLDER=/var/www/new/media/image

FILES=$(find $OLDFOLDER -maxdepth 1 -type f | sed 's!.*/!!')


for FILE in $FILES; do
        MD5=$(echo -n $OLDFOLDER/$FILE | md5sum | awk '{ print $1 }');
        FOLDER1=$(echo -n $MD5 | cut -c1,2);
        FOLDER2=$(echo -n $MD5 | cut -c3,4);
        FOLDER3=$(echo -n $MD5 | cut -c5,6);
        
        if [ $FOLDER1 == "ad" ]; then 
                FOLDER1="g0"
        fi

        if [ $FOLDER2 == "ad" ]; then 
                FOLDER2="g0"
        fi
        
        if [ $FOLDER3 == "ad" ]; then 
                FOLDER3="g0"
        fi

        mkdir -p $NEWFOLDER/$FOLDER1/$FOLDER2/$FOLDER3;
        mv $FILE $NEWFOLDER/$FOLDER1/$FOLDER2/$FOLDER3/$FILE;
done