SingletonTrait::getInstance() - Code Metrics - cs-eliseev/base-singleton - Measure and Improve Code Quality continuously with Scrutinizer

SingletonTrait::getInstance() A
last analyzed 2019-05-12 15:37 UTC

↳ Parent: SingletonTrait

Complexity

Conditions	3
Paths	4

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	7
dl	0
loc	13
c	0
b	0
f	0
rs	10
cc	3
nc	4
nop	1

<?php

declare(strict_types=1);

namespace cse\base;

use cse\base\Exceptions\CSESingletonException;

/**
 * Class SingletonTrait
 *
 * @package cse\based
 */
trait SingletonTrait
{
    protected static $instance;

    /**
     * @param string $instanceKey
     *
     * @return SingletonTrait
     *
     * @throws CSESingletonException
     */
    public static function getInstance(string $instanceKey = ''): self
    {
        $instanceKey = empty($instanceKey) ? __CLASS__ : $instanceKey;

        // instance exist
        if (empty(self::$instance[$instanceKey])) {
            $reflection = new \ReflectionClass(__CLASS__);
            $arg = func_get_args();
            array_shift($arg);
            self::$instance[$instanceKey] = $reflection->newInstanceArgs($arg);
        }

        return self::$instance[$instanceKey];
    }

    /**
     * @throws CSESingletonException
     */
    final public function __clone()
    {
        CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_CLONE);
    }

    /**
     * @throws CSESingletonException
     */
    final public function __sleep()
    {
        CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_SLEEP);
    }

    /**
     * @throws CSESingletonException
     */
    final public function __wakeup()
    {
        CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_WAKEUP);
    }
}

1			<?php
2
3			declare(strict_types=1);
4
5			namespace cse\base;
6
7			use cse\base\Exceptions\CSESingletonException;
8
9			/**
10			* Class SingletonTrait
11			*
12			* @package cse\based
13			*/
14			trait SingletonTrait
15			{
16			protected static $instance;
17
18			/**
19			* @param string $instanceKey
20			*
21			* @return SingletonTrait
22			*
23			* @throws CSESingletonException
24			*/
25			public static function getInstance(string $instanceKey = ''): self
26			{
27			$instanceKey = empty($instanceKey) ? __CLASS__ : $instanceKey;
28
29			// instance exist
30			if (empty(self::$instance[$instanceKey])) {
31			$reflection = new \ReflectionClass(__CLASS__);
32			$arg = func_get_args();
33			array_shift($arg);
34			self::$instance[$instanceKey] = $reflection->newInstanceArgs($arg);
35			}
36
37			return self::$instance[$instanceKey];
38			}
39
40			/**
41			* @throws CSESingletonException
42			*/
43			final public function __clone()
44			{
45			CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_CLONE);
46			}
47
48			/**
49			* @throws CSESingletonException
50			*/
51			final public function __sleep()
52			{
53			CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_SLEEP);
54			}
55
56			/**
57			* @throws CSESingletonException
58			*/
59			final public function __wakeup()
60			{
61			CSESingletonException::throwException(CSESingletonException::ERROR_SINGLETON_WAKEUP);
62			}
63			}

cs-eliseev / base-singleton

SingletonTrait::getInstance() A last analyzed 2019-05-12 15:37 UTC

Complexity

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SingletonTrait::getInstance() A
last analyzed 2019-05-12 15:37 UTC