docker-flarum/rootfs/usr/local/bin/extension

#!/bin/sh

# COMPOSER WRAPUP SCRIPT
# This script allow to add new extensions to flarum

CSI="\033["
CEND="${CSI}0m"
CRED="${CSI}1;31m"
CGREEN="${CSI}1;32m"

cd /flarum/app

# Composer cache dir and packages list paths
CACHE_DIR=/flarum/app/extensions/.cache
LIST_FILE=/flarum/app/extensions/list

# Cmd ARGS
action="${1}"
package="${2}"

# Create custom extensions cache folder and list file
su-exec $UID:$GID mkdir -p "${CACHE_DIR}"
su-exec $UID:$GID touch "${LIST_FILE}"

case "${action}" in
  # Install a flarum extension
  "require")
    COMPOSER_CACHE_DIR="${CACHE_DIR}" composer require "$package"
    if [ $? -eq 0 ]; then
      echo "${package}" >> "${LIST_FILE}"
      echo -e "\n${CGREEN}${package} added to flarum.${CEND}"
      # Remove duplicate packages
      sort -u -o "${LIST_FILE}" "${LIST_FILE}"
    else
      echo -e "\n${CRED}/!\ An error has occurred...${CEND}"
    fi
    ;;
  # Remove a flarum extension
  "remove")
    COMPOSER_CACHE_DIR="$CACHE_DIR" composer remove "${package}"
    if [ $? -eq 0 ]; then
      sed -i "\|${package}|d" "$LIST_FILE"
      echo -e "\n${CGREEN}${package} removed from flarum${CEND}"
    else
      echo -e "\n${CRED}/!\ An error has occurred...${CEND}"
    fi
    ;;
  "list")
    cat "${LIST_FILE}"
    ;;
  # Other composer action
  *)
    COMPOSER_CACHE_DIR="${CACHE_DIR}" composer "${@}"
    ;;
esac

su-exec $UID:$GID php /flarum/app/flarum cache:clear

exit 0