InMemoryList\Domain\Helper\SerializeChecker

Complexity

Total Complexity

12

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
C	isSerialized()	0	33	12

<?php
/**
 * This file is part of the InMemoryList package.
 *
 * (c) Mauro Cassani<https://github.com/mauretto78>
 *
 *  For the full copyright and license information, please view the LICENSE
 *  file that was distributed with this source code.
 */

namespace InMemoryList\Domain\Helper;

class SerializeChecker
{
    /**
     * @param $data
     *
     * @return bool
     */
    public static function isSerialized($data)
    {
        if (!is_string($data)) {
            return false;
        }

        $data = trim($data);
        if ('N;' === $data) {
            return true;
        }

        if (!preg_match('/^([adObis]):/', $data, $badions)) {
            return false;
        }

        switch ($badions[1]) {
            case 'a':
            case 'O':
            case 's':
                if (preg_match("/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data)) {
                    return true;
                }
                break;
            case 'b':
            case 'i':
            case 'd':
                if (preg_match("/^{$badions[1]}:[0-9.E-]+;\$/", $data)) {
                    return true;
                }
                break;
        }

        return false;
    }
}