Current Path : /data/web/virtuals/51568/virtual/www/subdom/pomucky/vendor/vlucas/phpdotenv/src/Loader/ |
Current File : /data/web/virtuals/51568/virtual/www/subdom/pomucky/vendor/vlucas/phpdotenv/src/Loader/Resolver.php |
<?php declare(strict_types=1); namespace Dotenv\Loader; use Dotenv\Parser\Value; use Dotenv\Repository\RepositoryInterface; use Dotenv\Util\Regex; use Dotenv\Util\Str; use PhpOption\Option; final class Resolver { /** * This class is a singleton. * * @codeCoverageIgnore * * @return void */ private function __construct() { // } /** * Resolve the nested variables in the given value. * * Replaces ${varname} patterns in the allowed positions in the variable * value by an existing environment variable. * * @param \Dotenv\Repository\RepositoryInterface $repository * @param \Dotenv\Parser\Value $value * * @return string */ public static function resolve(RepositoryInterface $repository, Value $value) { return \array_reduce($value->getVars(), static function (string $s, int $i) use ($repository) { return Str::substr($s, 0, $i).self::resolveVariable($repository, Str::substr($s, $i)); }, $value->getChars()); } /** * Resolve a single nested variable. * * @param \Dotenv\Repository\RepositoryInterface $repository * @param string $str * * @return string */ private static function resolveVariable(RepositoryInterface $repository, string $str) { return Regex::replaceCallback( '/\A\${([a-zA-Z0-9_.]+)}/', static function (array $matches) use ($repository) { return Option::fromValue($repository->get($matches[1])) ->getOrElse($matches[0]); }, $str, 1 )->success()->getOrElse($str); } }