<?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:----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----ATTACHMENT:----NTgzNDkxNzQ2ODQ1NDQwMSA0MDUyNjE5NTAxNTUyNTUxIDI5ODY2NDQzMTI2OTkxNQ==