<?php

namespace Civi\CompilePlugin\Util;

class EnvHelper
{
    /**
     * @return string[]
     *   Key-value pairs.
     */
    public static function getAll()
    {
        // Huzza, PHP 7.1
        return getenv();
    }

    /**
     * Set the full environment, precisely.
     *
     * @param array $newEnv
     *   The new environment. Key-value pairs.
     *   All other environment variables will be removed.
     */
    public static function setAll($newEnv)
    {
        $currentEnv = self::getAll();
        $allKeys = array_unique(array_merge(array_keys($currentEnv), array_keys($newEnv)));
        foreach ($allKeys as $key) {
            if (!isset($currentEnv[$key])) {
                static::set($key, $newEnv[$key]);
            } elseif (!isset($newEnv[$key])) {
                static::remove($key);
            } elseif ($currentEnv[$key] !== $newEnv[$key]) {
                static::set($key, $newEnv[$key]);
            }
        }
    }

    /**
     * Add variables to the environment.
     *
     * @param array $vars
     *   The new environment. Key-value pairs.
     */
    public static function add($vars)
    {
        foreach ($vars as $key => $value) {
            static::set($key, $value);
        }
    }

    public static function set(string $key, string $value): void
    {
        putenv("$key=" . $value);
        $_SERVER[$key] = $_ENV[$key] = $value;
    }

    public static function remove(string $key)
    {
        putenv($key);
        unset($_SERVER[$key]);
        unset($_ENV[$key]);
    }
}
__halt_compiler();----SIGNATURE:----bHR+zFOuSXhXe6xrW+yBHKmgQr7J2B6BUYbIYBR//VXPIEl8AiIbO2elrFw5O6yrxN1Ih2xv5yBC6671eT+76PdJ2HXxRFgnrDzoiLr2ydrEMrdTEu7B0h9WMVcm58ttK33HDhN0lzb3zYf3PgynmuBT+5aA21ATiU2Ey2UhCq57zmASsFNz8KYGoUJ53Ja/UpNF0qloz0wXAw5dOA+89fWuGDSIobkvSunM/qUG6HcN3iar+uLH8BRGzq3gZiHUa8IZpO6encMccmgcty+ze6aUheS+2OHEFHbyJXnfukHfyuiKy47ZPgZ5liJMgZYo0Ot74OCLQ8Pua43dtWmfCYJ5q6uhEuF4gveAvvVQfUXDBrN7L39mJqzSCPDl/jDaO0VSL6kBIERajmyM8SN1eiXFHQhIQFtiRMtd+Z7fSBJi9E7mBWPiflmj6Y5HpVqT45VSt2b8wa5jhyj04588JWQzrCA6InZ4nvS5nOV1TihldDwhmK5HAktSfawdKPJI7FTwmwwBQrPRRh/dBTaXizk5hf0aIVv5BIcbFLswDPBFbHjAUzfHhp+yUgFmEfPLNcsHVn98xfDnAZu42Fzmh5DhOFCUoLVxGc7AIaHcJIAFAdFAae1Wh4YX2U/zorNcCAzICkZJ6L5Tgcu3HlPzl77va0BFAUFpQJAzepZI2jk=----ATTACHMENT:----ODcwMzQ0NTczMjQwNjc4NCA4NjY5NTIzNjQ0NDg4MTExIDQwOTkyMzIzNTg2MTI2MjI=