Connect::__clone()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 2
Code Lines 0

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 0
c 1
b 0
f 0
dl 0
loc 2
rs 10
cc 1
nc 1
nop 0
1
<?php
2
3
namespace CoffeeCode\DataLayer;
4
5
use PDO;
6
use PDOException;
7
8
/**
9
 * Class Connect
10
 * @package CoffeeCode\DataLayer
11
 */
12
class Connect
13
{
14
    /** @var PDO */
15
    private static PDO $instance;
16
17
    /** @var PDOException|null */
18
    private static ?PDOException $error = null;
19
20
    /**
21
     * @param array|null $database
22
     * @return PDO|null
23
     */
24
    public static function getInstance(?array $database = null): ?PDO
25
    {
26
        if (empty(self::$instance) || $database != DATA_LAYER_CONFIG) {
27
            $db = $database ?? DATA_LAYER_CONFIG;
28
            try {
29
                self::$instance = new PDO(
30
                    $db["driver"] . ":host=" . $db["host"] . ";dbname=" . $db["dbname"] . ";port=" . $db["port"],
31
                    $db["username"],
32
                    $db["passwd"],
33
                    $db["options"]
34
                );
35
            } catch (PDOException $exception) {
36
                self::$error = $exception;
37
            }
38
        }
39
40
        return self::$instance;
41
    }
42
43
44
    /**
45
     * @return PDOException|null
46
     */
47
    public static function getError(): ?PDOException
48
    {
49
        return self::$error;
50
    }
51
52
    /**
53
     * Connect constructor.
54
     */
55
    private function __construct()
56
    {
57
    }
58
59
    /**
60
     * Connect clone.
61
     */
62
    private function __clone()
63
    {
64
    }
65
}
66