summaryrefslogtreecommitdiffstats
path: root/library/Graphite/Util/IcingadbUtils.php
blob: 43334e5ae6107385c3ccb265c0ec74406bd9071d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
<?php

/* Icinga Graphite Web | (c) 2022 Icinga GmbH | GPLv2 */

namespace Icinga\Module\Graphite\Util;

use Icinga\Module\Icingadb\Common\Auth;
use Icinga\Module\Icingadb\Common\Database;
use Icinga\Module\Icingadb\Common\Macros;

/**
* Class for initialising icingadb utils
 */
class IcingadbUtils
{
    use Macros;
    use Database;
    use Auth;

    protected static $instance;

    /**
     * @see getInstance()
     */
    private function __construct()
    {
    }

    /**
     * Get the IcingadbUtils instance
     *
     * @return IcingadbUtils
     */
    public static function getInstance(): IcingadbUtils
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }

        return static::$instance;
    }

    /**
     * Prevent the instance from being cloned (which would create a second instance of it)
     */
    private function __clone()
    {
    }
}