#!/bin/bash

set -ex

hostuser_home="$(getent passwd hostuser | cut -f 6 -d :)"

if [[ $GID && $GID -ne 0 ]]; then
	old_gid=$(getent group hostgroup | cut -f 3 -d :)
	groupmod -g $GID hostgroup
	find "$hostuser_home" -gid $old_gid -print0 | xargs -0r chgrp hostgroup
fi
if [[ $UID && $GID -ne 0 ]]; then
	usermod -u $UID hostuser
fi
mkdir -p /run/php

update_sapi_conf() {
	declare sapi="$1" file
	shift
	find "/etc/php/7.0/$sapi/conf.d" -name '97-app-*' -delete
	for file in /etc/php/7.0/app.conf.d/*; do
		if [[ -r $file ]]; then
			ln -sf "$file" "/etc/php/7.0/$sapi/conf.d/97-app-${file##*/}"
		fi
	done
}
update_sapi_conf fpm

exec "$@"