replace_multiple_files.sh

#!/bin/bash

# Variables
GITHUB_REPO="ANKUSHJAIN91/NCUpdateScripts"   # GitHub repository in the format username/repository
BRANCH="main"                               # Branch from which to download the files
FILES=("updated/routes.php" 
      "updated/NavigationManager.php" 
      "updated/development.notice.php"
      "updated/overview.php"
      "updated/additional-mail.php"
      )  # Array of file paths in the repository
TARGET_DIRS=("/var/www/html/apps/settings/appinfo/" 
            "/var/www/html/lib/private/" 
            "/var/www/html/apps/settings/templates/settings/personal" 
            "/var/www/html/apps/settings/templates/settings/admin"
            "/var/www/html/apps/settings/templates/settings/admin"
            ) # Corresponding array of target directories
# Arrays for directories and files to be removed
REMOVE_DIRS=("/var/www/html/apps/firstrunwizard" )  # Directories to remove
REMOVE_FILES=(
              "/var/www/html/dist/federatedfilesharing-vue-settings-personal.js" 
              "/var/www/html/dist/federatedfilesharing-vue-settings-personal.js.map"
              #"/var/www/html/dist/federatedfilesharing-vue-settings-admin.js"
              #"/var/www/html/dist/federatedfilesharing-vue-settings-admin.js.map"
              "/var/www/html/dist/updatenotification-updatenotification.js.map"
              "/var/www/html/dist/updatenotification-updatenotification.js"
              "/var/www/html/dist/updatenotification-updatenotification.js.LICENSE.txt"
              # "/var/www/html/dist/settings-vue-settings-admin-basic-settings.js.map"
              )  # Files to remove
SKELETON_DIR="/var/www/html/core/skeleton"  # Directory to clear
# Check if the lengths of FILES and TARGET_DIRS arrays match
if [ ${#FILES[@]} -ne ${#TARGET_DIRS[@]} ]; then
  echo "Error: The number of files and target directories do not match."
  exit 1
fi

# Function to download and replace a file
download_and_replace() {
  local file_path=$1
  local target_dir=$2
  local target_file="${target_dir}/$(basename $file_path)"

  # Check if target directory exists
  if [ ! -d "$target_dir" ]; then
    echo "Target directory does not exist: $target_dir"
    exit 1
  fi

  echo "Downloading ${file_path} from ${GITHUB_REPO} to ${target_dir}..."
  curl -o "$target_file" -L "https://raw.githubusercontent.com/${GITHUB_REPO}/${BRANCH}/${file_path}"

  if [ $? -eq 0 ]; then
    echo "File successfully downloaded and replaced: $target_file"
  else
    echo "Failed to download file: $file_path"
    exit 1
  fi
}

# Function to remove directories
remove_directories() {
  for dir in "${REMOVE_DIRS[@]}"; do
    if [ -d "$dir" ]; then
      echo "Removing directory: $dir"
      rm -rf "$dir"
      if [ $? -eq 0 ]; then
        echo "Directory successfully removed: $dir"
      else
        echo "Failed to remove directory: $dir"
        exit 1
      fi
    else
      echo "Directory does not exist: $dir"
    fi
  done
}

# Function to remove files
remove_files() {
  for file in "${REMOVE_FILES[@]}"; do
    if [ -f "$file" ]; then
      echo "Removing file: $file"
      rm -f "$file"
      if [ $? -eq 0 ]; then
        echo "File successfully removed: $file"
      else
        echo "Failed to remove file: $file"
        exit 1
      fi
    else
      echo "File does not exist: $file"
    fi
  done
}
# Function to clear all files and folders in the specified directory
clear_skeleton_directory() {
  local dir=$1
  if [ -d "$dir" ]; then
    echo "Clearing directory: $dir"
    rm -rf "${dir:?}"/*  # The :? ensures that the directory is not empty and avoids rm -rf /
    if [ $? -eq 0 ]; then
      echo "Directory successfully cleared: $dir"
    else
      echo "Failed to clear directory: $dir"
      exit 1
    fi
  else
    echo "Directory does not exist: $dir"
  fi
}
# Check for required tools
if ! command -v curl &> /dev/null; then
  echo "Error: curl is not installed."
  exit 1
fi
# Remove specified directories and files
remove_directories
remove_files
# Clear the skeleton directory
clear_skeleton_directory "$SKELETON_DIR"

# Iterate over the arrays and download each file to its corresponding target directory
for i in "${!FILES[@]}"; do
  download_and_replace "${FILES[$i]}" "${TARGET_DIRS[$i]}"
done

exit 0