<?php

namespace ExpressionEngine\Dependency\League\Flysystem\Adapter;

use ExpressionEngine\Dependency\League\Flysystem\AdapterInterface;
abstract class AbstractAdapter implements AdapterInterface
{
    /**
     * @var string|null path prefix
     */
    protected $pathPrefix;
    /**
     * @var string
     */
    protected $pathSeparator = '/';
    /**
     * Set the path prefix.
     *
     * @param string $prefix
     *
     * @return void
     */
    public function setPathPrefix($prefix)
    {
        $prefix = (string) $prefix;
        if ($prefix === '') {
            $this->pathPrefix = null;
            return;
        }
        $this->pathPrefix = \rtrim($prefix, '\\/') . $this->pathSeparator;
    }
    /**
     * Get the path prefix.
     *
     * @return string|null path prefix or null if pathPrefix is empty
     */
    public function getPathPrefix()
    {
        return $this->pathPrefix;
    }
    /**
     * Prefix a path.
     *
     * @param string $path
     *
     * @return string prefixed path
     */
    public function applyPathPrefix($path)
    {
        return $this->getPathPrefix() . \ltrim($path, '\\/');
    }
    /**
     * Remove a path prefix.
     *
     * @param string $path
     *
     * @return string path without the prefix
     */
    public function removePathPrefix($path)
    {
        return \substr($path, \strlen((string) $this->getPathPrefix()));
    }
}
