<?php

namespace VirtualFileSystem;

use VirtualFileSystem\Structure\Directory;
use VirtualFileSystem\Structure\File;
use VirtualFileSystem\Structure\Link;
use VirtualFileSystem\Structure\Node;
use VirtualFileSystem\Structure\Root;

/**
 * Factory class to encapsulate object creation.
 *
 * @author Michael Donat <michael.donat@me.com>
 * @package php-vfs
 */
class Factory
{
    protected $userid;
    protected $groupid;

    /**
     * Class constructor. Sets user/group to current system user/group.
     *
     * On non POSIX systems both attributes will be set to 0
     */
    public function __construct()
    {
        $this->userid = function_exists('posix_getuid') ? posix_getuid() : 0;
        $this->groupid = function_exists('posix_getgid') ? posix_getgid() : 0;
    }

    /**
     * Creates Root object.
     *
     * @return Root
     */
    public function getRoot()
    {
        return $this->updateMetadata(new Root());
    }

    /**
     * Updates time and ownership of a node
     *
     * @param Node $node
     *
     * @return Node
     */
    public function updateMetadata(Node $node)
    {
        $this->updateFileTimes($node);
        $this->updateOwnership($node);

        return $node;
    }

    /**
     * Update file a/c/m times
     *
     * @param  Node $node
     * @return Node
     */
    public function updateFileTimes(Node $node)
    {
        $time = time();
        $node->setAccessTime($time);
        $node->setModificationTime($time);
        $node->setChangeTime($time);

        return $node;
    }

    /**
     * Sets default (current) uid/gui on object.
     *
     * @param Node $node
     *
     * @return Node
     */
    protected function updateOwnership(Node $node)
    {
        $node->chown($this->userid);
        $node->chgrp($this->groupid);

        return $node;
    }

    /**
     * Creates Directory object.
     *
     * @param string $basename
     *
     * @return Directory
     */
    public function getDir($basename)
    {
        return $this->updateMetadata(new Directory($basename));
    }

    /**
     * Creates File object.
     *
     * @param string $basename
     *
     * @return File
     */
    public function getFile($basename)
    {
        return $this->updateMetadata(new File($basename));
    }

    /**
     * Creates Link object.
     *
     * @param string         $basename
     * @param Structure\Node $destination
     *
     * @return Link
     */
    public function getLink($basename, Node $destination)
    {
        return $this->updateMetadata(new Link($basename, $destination));
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzI3NTYyODYzOTk3NjA1MSA1ODg0NTA0NDg5OTc3MjI3IDExMjgyOTUwNzAzNjQzMjk=