<?php

namespace Lurker\Tracker;

use Lurker\Event\FilesystemEvent;
use Lurker\Resource\DirectoryResource;
use Lurker\Resource\TrackedResource;
use Lurker\StateChecker\DirectoryStateChecker;
use Lurker\StateChecker\FileStateChecker;

/**
 * Recursive iterator resources tracker.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
class RecursiveIteratorTracker implements TrackerInterface
{
    private $checkers = array();

    /**
     * {@inheritdoc}
     */
    public function track(TrackedResource $resource, $eventsMask = FilesystemEvent::ALL)
    {
        $trackingId = $resource->getTrackingId();
        $checker    = $resource->getOriginalResource() instanceof DirectoryResource
            ? new DirectoryStateChecker($resource->getOriginalResource(), $eventsMask)
            : new FileStateChecker($resource->getOriginalResource(), $eventsMask);

        $this->checkers[$trackingId] = array(
            'tracked' => $resource,
            'checker' => $checker
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getEvents()
    {
        $events = array();
        foreach ($this->checkers as $trackingId => $meta) {
            $tracked = $meta['tracked'];
            $checker = $meta['checker'];

            foreach ($checker->getChangeset() as $change) {
                $events[] = new FilesystemEvent($tracked, $change['resource'], $change['event']);
            }
        }

        return $events;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjUwODk3NTcyNTU4MDA5MCAyNzI2MDAxNjYzODU4OTU5IDUzNjA1MTk0MzU0MTkxMw==