File "ServerConstAdapter.php"

Full Path: /home/capoeirajd/www/wp-content/plugins/wp-migrate-db/vendor/vlucas/phpdotenv/src/Repository/Adapter/ServerConstAdapter.php
File size: 1.5 KB
MIME-type: text/x-php
Charset: utf-8

<?php

namespace DeliciousBrains\WPMDB\Container\Dotenv\Repository\Adapter;

use DeliciousBrains\WPMDB\Container\PhpOption\None;
use DeliciousBrains\WPMDB\Container\PhpOption\Some;
class ServerConstAdapter implements AvailabilityInterface, ReaderInterface, WriterInterface
{
    /**
     * Determines if the adapter is supported.
     *
     * @return bool
     */
    public function isSupported()
    {
        return \true;
    }
    /**
     * Get an environment variable, if it exists.
     *
     * @param non-empty-string $name
     *
     * @return \PhpOption\Option<string|null>
     */
    public function get($name)
    {
        if (!\array_key_exists($name, $_SERVER)) {
            return None::create();
        }
        $value = $_SERVER[$name];
        if (\is_scalar($value)) {
            /** @var \PhpOption\Option<string|null> */
            return Some::create((string) $value);
        }
        if (null === $value) {
            /** @var \PhpOption\Option<string|null> */
            return Some::create(null);
        }
        return None::create();
    }
    /**
     * Set an environment variable.
     *
     * @param non-empty-string $name
     * @param string|null      $value
     *
     * @return void
     */
    public function set($name, $value = null)
    {
        $_SERVER[$name] = $value;
    }
    /**
     * Clear an environment variable.
     *
     * @param non-empty-string $name
     *
     * @return void
     */
    public function clear($name)
    {
        unset($_SERVER[$name]);
    }
}