Current Path : /data/web/virtuals/51568/virtual/www/subdom/pomucky.1/vendor/vlucas/phpdotenv/src/Repository/Adapter/ |
Current File : /data/web/virtuals/51568/virtual/www/subdom/pomucky.1/vendor/vlucas/phpdotenv/src/Repository/Adapter/PutenvAdapter.php |
<?php declare(strict_types=1); namespace Dotenv\Repository\Adapter; use PhpOption\None; use PhpOption\Option; use PhpOption\Some; final class PutenvAdapter implements AdapterInterface { /** * Create a new putenv adapter instance. * * @return void */ private function __construct() { // } /** * Create a new instance of the adapter, if it is available. * * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface> */ public static function create() { if (self::isSupported()) { /** @var \PhpOption\Option<AdapterInterface> */ return Some::create(new self()); } return None::create(); } /** * Determines if the adapter is supported. * * @return bool */ private static function isSupported() { return \function_exists('getenv') && \function_exists('putenv'); } /** * Read an environment variable, if it exists. * * @param non-empty-string $name * * @return \PhpOption\Option<string> */ public function read(string $name) { /** @var \PhpOption\Option<string> */ return Option::fromValue(\getenv($name), false)->filter(static function ($value) { return \is_string($value); }); } /** * Write to an environment variable, if possible. * * @param non-empty-string $name * @param string $value * * @return bool */ public function write(string $name, string $value) { \putenv("$name=$value"); return true; } /** * Delete an environment variable, if possible. * * @param non-empty-string $name * * @return bool */ public function delete(string $name) { \putenv($name); return true; } }