<?php

namespace VirtualFileSystem\Structure;

/**
 * FileSystem Root representation.
 *
 * Specialised Directory that does not allow for basename or parent setting.
 *
 * @author Michael Donat <michael.donat@me.com>
 * @package php-vfs
 */
class Root extends Directory
{
    const BASENAME = '/';

    protected $scheme;

    /**
     * Class constructor.
     */
    public function __construct()
    {
        $this->basename = self::BASENAME;
        $this->chmod(static::DEF_MODE);
    }

    /**
     * Defined to prevent setting parent on Root.
     *
     * @param Directory $parent
     *
     * @throws \LogicException
     */
    protected function setParent(Directory $parent)
    {
        throw new \LogicException('Root cannot have a parent.');
    }

    /**
     * Set root scheme for use in path method.
     *
     * @param string $scheme
     */
    public function setScheme($scheme)
    {
        list($scheme) = explode(':', $scheme);
        $this->scheme = $scheme.'://';
    }

    /**
     * Returns URL to file.
     *
     * @return string
     */
    public function path()
    {
        return '/';
    }

    public function url()
    {
        if (!$this->scheme) {
            throw new \RuntimeException('No scheme set');
        }

        return $this->scheme;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTM5NDEzNjg5OTU2Njc5NyAyOTkwMDAyODEzNzE0NzQ2IDY2NzcyNDYyODg4OTI3NjA=