<?php

namespace Lurker\StateChecker\Inotify;

/**
 * Bag for the inotify resource state checkers.
 *
 * @author Yaroslav Kiliba <om.dattaya@gmail.com>
 */
class CheckerBag
{
    /** @var \SplObjectStorage[] */
    protected $watched = array();

    /** @var resource Inotify resource. */
    private $inotify;

    /**
     * Initializes bag.
     *
     * @param resource $inotify Inotify resource
     */
    public function __construct($inotify)
    {
        $this->inotify = $inotify;
    }

    /**
     * Adds state checker to the bag.
     *
     * @param ResourceStateChecker $watched
     */
    public function add(ResourceStateChecker $watched)
    {
        $id = $watched->getId();
        if (!isset($this->watched[$id])) {
            $this->watched[$id] = new \SplObjectStorage();
        }

        $this->watched[$id]->attach($watched);
    }

    /**
     * Returns state checker from the bag
     *
     * @param int $id Watch descriptor
     *
     * @return \SplObjectStorage|array
     */
    public function get($id)
    {
        return isset($this->watched[$id]) ? $this->watched[$id] : array();
    }

    /**
     * Checks whether at least one state checker with id $id exists.
     *
     * @param int $id Watch descriptor
     *
     * @return bool
     */
    public function has($id)
    {
        return isset($this->watched[$id]) && 0 !== $this->watched[$id]->count();
    }

    /**
     * @return resource Inotify resource
     */
    public function getInotify()
    {
        return $this->inotify;
    }

    /**
     * Removes state checker from the bag
     *
     * @param ResourceStateChecker $watched
     */
    public function remove(ResourceStateChecker $watched)
    {
        $this->watched[$watched->getId()]->detach($watched);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzM1MjQ5ODQ1MzQ4MzEwNSAxNTUyMTAwNjM1NTU3MzcxIDUxOTU1OTg2ODgxNjI1OTg=