Local.php

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<?php
namespace Elgg\Filesystem\Directory;

use Elgg\Filesystem\Directory;

final class Local {
    
    public static function fromPath(/*string*/ $path) /*: Directory*/ {
        return Fly::createLocal($path);
    }

    public static function root() /*: Directory*/ {
        static $dir;
        
        if (!isset($dir)) {
            $dir = self::fromPath(realpath(__DIR__ . '/../../../../..'));
            // Assumes composer vendor location hasn't been customized...
            if (!$dir->isFile('vendor/autoload.php')) {
                // Assume we're is installed at vendor/{vendor}/{package}
                $dir = self::fromPath(realpath($dir->getPath() . '/../../..'));
            }
        }
        
        return $dir;
    }
}