A script to automate the update phpBB3 from a given download URL. Accepts the download URL as its single argument.

update_phpbb_from

#!/bin/bash

# https://sipb.mit.edu/doc/safe-shell/
set -xeuf -o pipefail

archive_url="$1"
archive_name=`basename $archive_url`

wget --no-verbose $archive_url
mv $archive_name tmp
rm -rf ~/tmp/phpBB3
unzip -q ~/tmp/$archive_name -d tmp
rm -rf ~/tmp/phpBB3/{config.php,images,store,files}

backup_name=`date +%F`
mysqldump phpbb > ~/backup/phpbb-$backup_name.sql
rm -rf ~/backup/phpbb-$backup_name-files
cp -rp /var/www/html ~/backup/phpbb-$backup_name-files

rm -rf /var/www/html/{vendor,cache}
rsync -r ~/tmp/phpBB3/ /var/www/html
chown -R www-data:www-data /var/www/html