Namespaces

• ICanBoogie
  • Session

Classes

• Flash
• NormalizeOptions
• Segment
• SegmentCollection

Interfaces

• CookieParams

Traits

• FlashTrait
• SegmentTrait

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<?php

/*
 * This file is part of the ICanBoogie package.
 *
 * (c) Olivier Laviale <olivier.laviale@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace ICanBoogie\Session;

use ICanBoogie\Accessor\AccessorTrait;
use ICanBoogie\Session;
use ICanBoogie\SessionFlash;
use ICanBoogie\SessionSegment;

/**
 * A session segment.
 *
 * @property array $reference A reference to the segment in the session.
 * @property SessionFlash $flash The session segment flash.
 */
class Segment implements SessionSegment
{
    use AccessorTrait, SegmentTrait
    {
        SegmentTrait::__get insteadof AccessorTrait;
    }

    /**
     * @var string
     */
    private $segment_name;

    /**
     * @var Session
     */
    private $session;

    /**
     * @var SessionFlash
     */
    private $flash;

    /**
     * @return SessionFlash
     */
    protected function get_flash()
    {
        return $this->flash ?: $this->flash = new Flash($this);
    }

    /**
     * @inheritdoc
     */
    protected function &get_reference()
    {
        $reference = &$this->session->reference[$this->segment_name];

        if ($reference === null)
        {
            $reference = [];
        }

        return $reference;
    }

    /**
     * @param string $segment_name
     * @param Session $session
     */
    public function __construct($segment_name, Session $session)
    {
        $this->segment_name = $segment_name;
        $this->session = $session;
    }

    /**
     * @inheritdoc
     */
    public function clear()
    {
        $reference = &$this->get_reference();
        $reference = [];
    }
}