<?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:----MjM3NjU4NDM1MDE4MTk2NCAzMzk4NjI1NDUwMjAzMTM4IDkxMDAwMTI2MzM3OTA3ODM=