<?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:----NDMxMTc1NzY3MDE2OTI1IDQwMzQyNjYxMzk1MjYxMCA1OTE2MDkzODY4NjkxMzEy