Connect::getInstance() - Code Metrics - Inspection of "Estrutura inicial do projeto" - codefusiontm/datalayer - Measure and Improve Code Quality continuously with Scrutinizer

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by Julio

created 2022-01-10 20:55 UTC

Connect::getInstance() A

↳ Parent: Connect

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	10
c	1
b	0
f	0
nc	3
nop	0
dl	0
loc	15
rs	9.9332

<?php

namespace CodefusionTM\DataLayer;

use PDO;
use PDOException;

/**
 * Class Connect
 * @package CodefusionTM\DataLayer
 */
class Connect
{
    /** @var PDO */
    private static $instance;

    /** @var PDOException */
    private static $error;

    /**
     * Connect constructor.
     */
    private function __construct()
    {
    }

    /**
     * @return PDO
     */
    public static function getInstance(): ?PDO
    {
        if (empty(self::$instance)) {
            try {
                self::$instance = new PDO(
                    DLC["driver"] . ":host=" . DLC["host"] . ";dbname=" . DLC["dbname"] . ";port=" . DLC["port"],
                    DLC["username"],
                    DLC["passwd"],
                    DLC["options"]
                );
            } catch (PDOException $exception) {
                self::$error = $exception;
            }
        }
        return self::$instance;
    }

    /**
     * @return PDOException|null
     */
    public static function getError(): ?PDOException
    {
        return self::$error;
    }

    /**
     * Connect clone.
     */
    private function __clone()
    {
    }
}

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

codefusiontm / datalayer

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Connect::getInstance() A

Complexity

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