sphp

sphp.sh

#!/bin/bash

# PHP Version Switcher for shivammathur/homebrew-php
# Author: Fahrur Rifai
# Usage: ./sphp.sh <version> [variant]
# Example: ./sphp.sh 8.2
# Example: ./sphp.sh 8.2 zts
# Example: ./sphp.sh 8.2 debug

set -e

# Color codes for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    printf "${GREEN}[INFO]${NC} %s\n" "$1"
}

print_error() {
    printf "${RED}[ERROR]${NC} %s\n" "$1"
}

print_warning() {
    printf "${YELLOW}[WARNING]${NC} %s\n" "$1"
}

# Check if version argument is provided
if [ -z "$1" ]; then
    print_error "No PHP version specified!"
    echo "Usage: $0 <version> [variant]"
    echo "Example: $0 8.2"
    echo "Example: $0 8.2 zts"
    echo "Example: $0 8.2 debug"
    echo ""
    echo "Available variants: zts, debug, debug-zts"
    echo ""
    echo "Installed PHP versions:"
    brew list --formula | grep "^php@" | sed 's/^/  /'
    exit 1
fi

VERSION=$1
VARIANT=${2:-""}

# Construct the package name
# PHP 8.5 is available as both 'php' and 'php@8.5'
if [ -z "$VARIANT" ]; then
    if [ "$VERSION" = "8.5" ]; then
        PHP_PACKAGE="php"
        FULL_PACKAGE="shivammathur/php/php"
    else
        PHP_PACKAGE="php@${VERSION}"
        FULL_PACKAGE="shivammathur/php/${PHP_PACKAGE}"
    fi
else
    if [ "$VERSION" = "8.5" ]; then
        PHP_PACKAGE="php-${VARIANT}"
        FULL_PACKAGE="shivammathur/php/${PHP_PACKAGE}"
    else
        PHP_PACKAGE="php@${VERSION}-${VARIANT}"
        FULL_PACKAGE="shivammathur/php/${PHP_PACKAGE}"
    fi
fi

# Check if Homebrew is installed
if ! command -v brew &> /dev/null; then
    print_error "Homebrew is not installed. Please install it first."
    exit 1
fi

# Check if shivammathur/php tap is added
if ! brew tap | grep -q "shivammathur/php"; then
    print_warning "shivammathur/php tap is not added."
    read -p "Would you like to add it? (y/n) " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        print_status "Adding shivammathur/php tap..."
        brew tap shivammathur/php
    else
        print_error "Tap addition cancelled."
        exit 1
    fi
fi

# Check if the requested PHP version is installed
PACKAGE_TO_CHECK="${PHP_PACKAGE}"
# For PHP 8.5, also check for php@8.5 as an alternative
if [ "$VERSION" = "8.5" ] && [ -z "$VARIANT" ]; then
    if brew list --formula | grep -q "^php$"; then
        PACKAGE_TO_CHECK="php"
    elif brew list --formula | grep -q "^php@8.5$"; then
        PACKAGE_TO_CHECK="php@8.5"
        PHP_PACKAGE="php@8.5"
        FULL_PACKAGE="shivammathur/php/php@8.5"
    fi
fi

if ! brew list --formula | grep -q "^${PACKAGE_TO_CHECK}$"; then
    print_warning "PHP ${VERSION}${VARIANT:+ ($VARIANT)} is not installed."
    read -p "Would you like to install it? (y/n) " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        print_status "Installing ${FULL_PACKAGE}..."
        brew install ${FULL_PACKAGE}
    else
        print_error "Installation cancelled."
        exit 1
    fi
fi

# Unlink all PHP versions
print_status "Unlinking all PHP versions..."
for php_ver in $(brew list --formula | grep "^php"); do
    brew unlink ${php_ver} 2>/dev/null || true
done

# Link the requested PHP version
print_status "Linking PHP ${VERSION}${VARIANT:+ ($VARIANT)}..."
brew link --overwrite --force ${FULL_PACKAGE}

# Verify the switch
print_status "Verifying PHP version..."

CURRENT_VERSION=$(php -v | head -n 1)
echo ""
print_status "Successfully switched to:"
echo "${CURRENT_VERSION}"

print_status "Done! PHP CLI has been switched."