Pivasic\Bundle\Common\Session\SessionBag

Complexity

Total Complexity

10

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	has()	0	4	2
A	keys()	0	4	2
A	set()	0	8	2
A	fetch()	0	4	1
A	count()	0	4	2

<?php
/**
 * @license MIT
 */
namespace Pivasic\Bundle\Common\Session;

use Pivasic\Bundle\Common\Bag\ValueBag;

/**
 * Class SessionBag
 * @package Pivasic\Bundle\Common\Session
 */
class SessionBag extends ValueBag
{
    public function __construct()
    {
        parent::__construct([]);
    }

    /**
     * Get true if the SESSION parameter is defined.
     *
     * @param string $key
     * @return bool true
     */
    public function has(string $key): bool
    {
        return isset($_SESSION) ? array_key_exists($key, $_SESSION) : false;
    }

    /**
     * Get the SESSION keys.
     *
     * @return array
     */
    public function keys(): array
    {
        return isset($_SESSION) ? array_keys($_SESSION) : [];
    }

    /**
     * @param string $key
     * @param mixed $value
     * @throws \LogicException
     */
    public function set($key, $value)
    {
        if (isset($_SESSION)) {
            $_SESSION[$key] = $value;
        } else {
            throw new \LogicException('Cannot set the value of an inactive session');
        }
    }

    /**
     * Returns a SESSION parameter by name.
     *
     * @param string $key
     * @param mixed|null $default The default value if parameter does not exist
     * @return mixed|null
     */
    public function fetch(string $key, $default = null)
    {
        return $_SESSION[$key] ?? $default;
    }

    /**
     * Returns the number of values.
     * @return int
     */
    public function count(): int
    {
        return isset($_SESSION) ? count($_SESSION) : 0;
    }
}