<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
<?php

declare(strict_types=1);

namespace League\Flysystem;

use function rtrim;
use function strlen;
use function substr;

final class PathPrefixer
{
    private string $prefix = '';

    public function __construct(string $prefix, private string $separator = '/')
    {
        $this->prefix = rtrim($prefix, '\\/');

        if ($this->prefix !== '' || $prefix === $separator) {
            $this->prefix .= $separator;
        }
    }

    public function prefixPath(string $path): string
    {
        return $this->prefix . ltrim($path, '\\/');
    }

    public function stripPrefix(string $path): string
    {
        /* @var string */
        return substr($path, strlen($this->prefix));
    }

    public function stripDirectoryPrefix(string $path): string
    {
        return rtrim($this->stripPrefix($path), '\\/');
    }

    public function prefixDirectoryPath(string $path): string
    {
        $prefixedPath = $this->prefixPath(rtrim($path, '\\/'));

        if ($prefixedPath === '' || substr($prefixedPath, -1) === $this->separator) {
            return $prefixedPath;
        }

        return $prefixedPath . $this->separator;
    }
}
