Simple LAMP + Composer installer for Ubuntu/Debian

lampstack-install.sh

#!/bin/bash

# Simple LAMP + Composer installer for Ubuntu/Debian

set -e

echo "Starting LAMP + Composer installation..."

# Update system
echo "Updating package list..."
sudo apt update -y
sudo apt upgrade -y

# Install Apache
echo "Installing Apache..."
sudo apt install apache2 -y
sudo systemctl enable apache2
sudo systemctl start apache2

# Install PHP and common extensions
echo "Installing PHP and common extensions..."
sudo apt install php libapache2-mod-php php-cli php-mysql php-curl php-json php-mbstring php-xml php-zip -y

# Install MySQL or MariaDB
read -p "Do you want to install MySQL or MariaDB? (mysql/mariadb): " db_choice

if [[ "$db_choice" == "mysql" ]]; then
    echo "Installing MySQL server..."
    sudo apt install mysql-server -y
    sudo systemctl enable mysql
    sudo systemctl start mysql
elif [[ "$db_choice" == "mariadb" ]]; then
    echo "Installing MariaDB server..."
    sudo apt install mariadb-server -y
    sudo systemctl enable mariadb
    sudo systemctl start mariadb
else
    echo "Invalid choice, skipping database installation."
fi

# Install Composer
echo "Installing Composer..."
EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"

if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]; then
    echo 'ERROR: Invalid Composer installer checksum'
    rm composer-setup.php
    exit 1
fi

sudo php composer-setup.php --install-dir=/usr/local/bin --filename=composer
rm composer-setup.php

# Enable Apache mods and restart
sudo a2enmod rewrite
sudo systemctl restart apache2

echo "Installation complete!"
echo "Apache version: $(apache2 -v | grep 'Server version')"
echo "PHP version: $(php -v | head -n 1)"
if [[ "$db_choice" == "mysql" ]]; then
    echo "MySQL version: $(mysql --version)"
elif [[ "$db_choice" == "mariadb" ]]; then
    echo "MariaDB version: $(mariadb --version)"
fi
echo "Composer version: $(composer --version)"