<?php
declare(strict_types=1);
namespace League\Flysystem;
use function rtrim;
use function strlen;
use function substr;
final class PathPrefixer
{
/**
* @var string
*/
private $prefix = '';
/**
* @var string
*/
private $separator = '/';
public function __construct(string $prefix, string $separator = '/')
{
$this->prefix = rtrim($prefix, '\\/');
if ($this->prefix !== '' || $prefix === $separator) {
$this->prefix .= $separator;
}
$this->separator = $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 ((substr($prefixedPath, -1) === $this->separator) || $prefixedPath === '') {
return $prefixedPath;
}
return $prefixedPath . $this->separator;
}
}