iframe-proxy | Sunbelt Computer Software

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#!/usr/bin/env bash
# MIT License
# Copyright (c) Shivam Mathur <contact@shivammathur.com>
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# Function to print usage.
  read -r -d '' USAGE <<EOM
Usage: switch_switch COMMANDS...
Configure PHP SAPIs with servers.
  -v=PHP_VERSION         PHP version
  -s=SAPI|SAPI:SERVER    SAPI or SAPI:SERVER {apache:apache|fpm:apache|cgi:apache|fpm:nginx|apache|fpm|embed|cgi|phpdbg}
  -h                     Print this help message.
  switch_sapi -v 8.0 -s cgi:apache
  switch_sapi -v 8.1 -s fpm:nginx
  echo "$USAGE"
# Function to print a warning.
warning() {
  [ -n "$1" ] && echo "WARNING: $1"
# Function to check if a package is installed.
check_installed() {
  dpkg --get-selections "$1" 2>&1 | grep -q '\sinstall'
# Function to check if there is a package with input name.
check_package() {
  ! dpkg --get-selections "$1" 2>&1 | grep -q 'no package'
# Function to restart the server.
service_restart() {
  services=("$@")
  for service in "${services[@]}"; do
    service "$service" restart >/dev/null 2>&1 ||
      service "$service" restart >/dev/null 2>&1 ||
      service "$service" start >/dev/null 2>&1
# Function to install apache2.
install_apache2() {
  service nginx stop 2>/dev/null || true
  if ! check_installed apache2; then
    $apt_install apache2-bin apache2 libapache2-mod-fcgid
    if ! [[ "$(apache2 -v 2>/dev/null | grep -Eo "([0-9]+\.[0-9]+)")" =~ 2.[4-9]+|2.[1-9][0-9]+ ]]; then
      apt-get purge apache* apache-* >/dev/null
      $apt_install apache2-bin apache2 libapache2-mod-fcgid
  sed -i -e 's/60/5/' -e 's/20/5/' /etc/init.d/apache2
  . /etc/apache2/envvars
  echo "ServerName localhost" | tee -a /etc/apache2/apache2.conf >/dev/null 2>&1
# Function to install nginx.
install_nginx() {
  service apache2 stop 2>/dev/null || true
  if ! check_installed nginx; then
    $apt_install nginx
# Function to install a PHP SAPI package.
install_php_sapi() {
  local sapi=$1
  phpquery -S -v "$php" | grep -q "$sapi" && return
  package="php$php-$sapi"
  if [ "$sapi" = "apache" ]; then
    package="libapache2-mod-php$php"
  elif [ "$sapi" = "embed" ]; then
    package="libphp$php-embed"
  if check_package "$package" && ! check_installed "$package"; then
    $apt_install "$package"
# Function to set up apache2handler SAPI with Apache2.
setup_apache_apache() {
  install_apache2
  install_php_sapi apache
  a2disconf php"$php"-fpm || true
  a2dismod mpm_event proxy_fcgi 2>/dev/null || true
  a2enmod mpm_prefork php"$php"
  service_restart apache2
# Function to set up fpm SAPI with Apache2.
setup_fpm_apache() {
  install_apache2
  install_php_sapi fpm
  a2dismod php"$php" 2>/dev/null || true
  a2enmod proxy_fcgi
  a2enconf php"$php"-fpm
  service_restart php"$php"-fpm apache2
# Function to set up cgi SAPI with Apache2.
setup_cgi_apache() {
  install_apache2
  install_php_sapi cgi
  a2dismod php"$php" mpm_event 2>/dev/null || true
  a2enmod mpm_prefork actions cgi
  a2disconf php"$php"-fpm 2>/dev/null || true
  a2enconf php"$php"-cgi
  service_restart apache2
# Function to set up fpm SAPI with Nginx.
setup_fpm_nginx() {
  install_nginx
  install_php_sapi fpm
  service_restart php"$php"-fpm nginx
apt_mgr='apt-get'
command -v apt-fast >/dev/null && apt_mgr='apt-fast'
apt_install="$apt_mgr -y -o Dpkg::Options::=--force-confdef --no-install-recommends install"
echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections 2>/dev/null ||
  warning "Current user does not have the permission to perform this action"
# Read inputs
while getopts 'v:s:h' opt; do
  case $opt in
    if [[ -n "$version" ]]; then
      warning "Please specify a single valid PHP versions."
    php="$OPTARG"
    if [[ -n "$sapi" ]]; then
      warning "Please specify a single valid SAPI or SAPI:SERVER."
    sapi="$OPTARG"
  \? | h) usage ;;
# Exit on no input.
[[ -z "$php" ]] && warning "Please specify a valid PHP versions."
[[ -z "$sapi" ]] && warning "Please specify a valid SAPI or SAPI:SERVER."
# Invoke functions based on input.
case $sapi in
apache*:apache*)
  setup_apache_apache >/dev/null 2>&1
fpm:apache*)
  setup_fpm_apache >/dev/null 2>&1
cgi:apache*)
  setup_cgi_apache >/dev/null 2>&1
  setup_fpm_nginx >/dev/null 2>&1
  install_php_sapi apache
  service_restart apache2 >/dev/null 2>&1
  install_php_sapi fpm
  service_restart php"$php"-fpm >/dev/null 2>&1
embed | cgi | phpdbg)
  install_php_sapi "$sapi"
  echo "Invalid sapi/sapi:server."
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