setup

#!/bin/bash

php=$(php -v 2>/dev/null)
if [[ $php == *"PHP"* ]]; then
  echo "PHP is already installed. Good!"
  if [[ $php == *"PHP 5"* ]]; then
    echo "Version 5 detected. Note that source is optimised for 7.2 or greater."
  fi
  if [[ $php == *"PHP 8"* ]]; then
    echo "Version 8 detected. Note that source is not optimised for this major."
  fi
  exit 0
fi

echo "PHP needs to be installed. If you see any errors, you have to re-run the setup as super admin (sudo ./setup)."

apt=$(apt-cache show php 2>/dev/null)
if [[ $apt == *"Unable to locate package"* ]]; then
  apt-get install php7.2 php7.2-mbstring php7.2-bcmath php7.2-xml php7.2-sqlite3 php7.2-mysql php7.2-json php7.2-curl php7.2-common phpunit composer
  echo "PHP was installed by APT."
  exit 0
fi

yum=$(yum 2>/dev/null)
if [[ $yum == *"usage: yum"* ]]; then
  yum -y install php
  php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
  php composer-setup.php --install-dir=/usr/local/bin --filename=composer
  rm composer-setup.php
  echo "PHP was installed by Yum."
fi

pacman=$(pacman 2>/dev/null)
if [[ $pacman != *"not found"* ]]; then
  pacman -S php
  echo "PHP was installed by Pacman."
  exit 0
fi