ci4

1
<?php
2

3
declare(strict_types=1);
4

5
/**
6
 * This file is part of CodeIgniter 4 framework.
7
 *
8
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
9
 *
10
 * For the full copyright and license information, please view
11
 * the LICENSE file that was distributed with this source code.
12
 */
13

14
namespace CodeIgniter\Cache\FactoriesCache;
15

16
final class FileVarExportHandler
17
{
18
    private string $path = WRITEPATH . 'cache';
19

20
    /**
21
     * @param array|bool|float|int|object|string|null $val
22
     */
23
    public function save(string $key, $val): void
24
    {
25
        $val = var_export($val, true);
26

27
        // Write to temp file first to ensure atomicity
28
        $tmp = $this->path . "/{$key}." . uniqid('', true) . '.tmp';
29
        file_put_contents($tmp, '<?php return ' . $val . ';', LOCK_EX);
30

31
        rename($tmp, $this->path . "/{$key}");
32
    }
33

34
    public function delete(string $key): void
35
    {
36
        @unlink($this->path . "/{$key}");
37
    }
38

39
    /**
40
     * @return array|bool|float|int|object|string|null
41
     */
42
    public function get(string $key)
43
    {
44
        return @include $this->path . "/{$key}";
45
    }
46
}
47