Nip\FlashData\FlashData

Complexity

Total Complexity

10

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Test Coverage

Coverage

70.37%

Importance

Changes	1
Bugs	0	Features	0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	clear()	0	3	1
A	write()	0	3	1
A	read()	0	8	3
A	remove()	0	4	1
A	add()	0	4	1
A	__construct()	0	3	1
A	has()	0	3	1
A	get()	0	3	1

<?php

namespace Nip\FlashData;

/**
 * Nip Framework
 *
 * LICENSE
 *
 * This source file is subject to the license that is bundled
 * with this package in the file LICENSE.txt.
 *
 * @category   Nip
 * @copyright  2009 Nip Framework
 * @version    SVN: $Id: Flash.php 14 2009-04-13 11:24:22Z victor.stanciu $
 */

class FlashData
{
    protected $previous = [];
    protected $next = [];

    public const  DEFAULT_SESSION_KEY = 'flash-data';

    protected $sessionKey = self::DEFAULT_SESSION_KEY;

    /**
     * FlashData constructor.
     */
    public function __construct()
    {
        $this->read();
    }

    public function read()
    {
        if (isset($_SESSION[$this->sessionKey])) {
            $data = $_SESSION[$this->sessionKey];
            if (is_array($data)) {
                $this->previous = $data;
            }
            unset($_SESSION[$this->sessionKey]);
        }
    }

    public function has($var)
    {
        return isset($this->previous[trim($var)]);
    }

    public function get($var)
    {
        return $this->previous[trim($var)] ?? null;
    }

    public function add($var, $value)
    {
        $this->next[trim($var)] = $value;
        $this->write();
    }

    protected function write()
    {
        $_SESSION[$this->sessionKey] = $this->next;
    }

    public function remove($var)
    {
        unset($this->next[trim($var)]);
        $this->write();
    }

    protected function clear()
    {
        $this->next = [];
    }
}