<?php

namespace Lurker\StateChecker\Inotify;

use Lurker\Event\FilesystemEvent;
use Lurker\Resource\FileResource;

/**
 * File state checker.
 *
 * @author Yaroslav Kiliba <om.dattaya@gmail.com>
 */
class FileStateChecker extends ResourceStateChecker
{
    /**
     * Initializes checker.
     *
     * @param CheckerBag   $bag
     * @param FileResource $resource
     * @param int          $eventsMask
     */
    public function __construct(CheckerBag $bag, FileResource $resource, $eventsMask = FilesystemEvent::ALL)
    {
        parent::__construct($bag, $resource, $eventsMask);
    }

    /**
     * {@inheritdoc}
     */
    public function setEvent($mask, $name = '')
    {
        $this->event = $mask;
    }

    /**
     * {@inheritdoc}
     */
    public function getChangeset()
    {
        $changeset = array();

        $this->handleItself();

        if ($this->fromInotifyMask($this->event)) {
            $changeset[] =
                array(
                    'resource' => $this->getResource(),
                    'event'    => $this->fromInotifyMask($this->event)
                );
        }
        $this->setEvent(false);

        return $changeset;
    }

    /**
     * Handles event related to itself.
     */
    protected function handleItself()
    {
        if ($this->isMoved($this->event)) {
            if ($this->getResource()->exists() && $this->addWatch() === $this->id) {
                return;
            }

            $this->unwatch($this->id);
        }

        if ($this->getResource()->exists()) {
            if ($this->isIgnored($this->event) || $this->isMoved($this->event) || !$this->id) {
                $this->setEvent($this->id ? IN_MODIFY : IN_CREATE);
                $this->watch();
            }
        } elseif ($this->id) {
            $this->event = IN_DELETE;
            $this->getBag()->remove($this);
            $this->unwatch($this->id);
            $this->id = null;
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTYwNzY3NzMyNTYxNzIxMyA4MTUyOTgwNzc1NzI5OTE4IDE0Nzg3OTkxMTQzNzk5MjE=