composer.json

{
    "name": "futureweb/google-ip-prefix-diff-php",
    "description": "PHP implementation of Google's Python script for calculating Google Cloud IP range differences.",
    "keywords": ["official google IPs", "google", "ip ranges", "google cloud", "CIDR", "json"],
    "type": "library",
    "license": "MIT",
    "authors": [
        {
            "name": "Andreas Schnederle-Wagner",
            "email": "schnederle@futureweb.at",
            "homepage": "https://futureweb.at",
            "role": "Developer"
        }
    ],
    "require": {
        "php": ">=7.4"
    },
    "suggest": {
        "ext-gmp": "Required for using the GMP extension for better performance.",
        "ext-bcmath": "Required for using the BCMath extension as a fallback."
    },
    "autoload": {
        "files": [
            "google_ip_prefix_diff.php"
        ]
    },
    "scripts": {
        "pre-install-cmd": [
            "php -r \"if (!extension_loaded('gmp') && !extension_loaded('bcmath')) { echo 'Error: Neither GMP nor BCMath extensions are enabled. Please enable one to proceed.\\n'; exit(1); }\""
        ],
        "pre-update-cmd": [
            "php -r \"if (!extension_loaded('gmp') && !extension_loaded('bcmath')) { echo 'Error: Neither GMP nor BCMath extensions are enabled. Please enable one to proceed.\\n'; exit(1); }\""
        ]
    }
}