StorageSingleton::getStorage() - Code Metrics - Inspection of "d300ec1d6e22858e99ef6fb61b72a4642818fafe" - alex-kalanis/kw_mapper - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (d300ec)

by Petr

created 2023-06-19 23:10 UTC

StorageSingleton::getStorage() A

↳ Parent: StorageSingleton

Complexity

Conditions	3
Paths	3

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	5
nc	3
nop	1
dl	0
loc	9
ccs	6
cts	6
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php

namespace kalanis\kw_mapper\Storage\Storage;


use kalanis\kw_storage\Interfaces\IStorage;
use kalanis\kw_storage\Storage as Store;
use kalanis\kw_storage\StorageException;


/**
 * Class StorageSingleton
 * @package kalanis\kw_mapper\Storage\Storage
 * Singleton to access storage across the mappers
 */
class StorageSingleton
{
    /** @var self|null */
    protected static $instance = null;
    /** @var Store\Factory */
    private $factory = null;
    /** @var IStorage|null */
    private $storage = null;

    public static function getInstance(): self
    {
        if (empty(static::$instance)) {
            static::$instance = new self();
        }
        return static::$instance;
    }

    protected function __construct()
    {
        $this->factory = new Store\Factory(new Store\Key\Factory(), new Store\Target\Factory());
    }

    /**
     * @codeCoverageIgnore why someone would run that?!
     */
    private function __clone()
    {
    }

    /**
     * @param object|array<string, string|object>|string $storageParams
     * @throws StorageException
     * @return IStorage
     */
    public function getStorage($storageParams): IStorage
    {
        if (empty($this->storage)) {
            if (empty($storageParams)) {
                throw new StorageException('Storage cannot be empty!');
            }
            $this->storage = $this->factory->getStorage($storageParams);
        }
        return $this->storage;
    }

    public function clearStorage(): void
    {
        $this->storage = null;
    }
}


1		<?php
2
3		namespace kalanis\kw_mapper\Storage\Storage;
4
5
6		use kalanis\kw_storage\Interfaces\IStorage;
7		use kalanis\kw_storage\Storage as Store;
8		use kalanis\kw_storage\StorageException;
9
10
11		/**
12		* Class StorageSingleton
13		* @package kalanis\kw_mapper\Storage\Storage
14		* Singleton to access storage across the mappers
15		*/
16		class StorageSingleton
17		{
18		/** @var self\|null */
19		protected static $instance = null;
20		/** @var Store\Factory */
21		private $factory = null;
22		/** @var IStorage\|null */
23		private $storage = null;
24
25	15	public static function getInstance(): self
26		{
27	15	if (empty(static::$instance)) {
28	1	static::$instance = new self();
29		}
30	15	return static::$instance;
31		}
32
33	1	protected function __construct()
34		{
35	1	$this->factory = new Store\Factory(new Store\Key\Factory(), new Store\Target\Factory());
36	1	}
37
38		/**
39		* @codeCoverageIgnore why someone would run that?!
40		*/
41		private function __clone()
42		{
43		}
44
45		/**
46		* @param object\|array<string, string\|object>\|string $storageParams
47		* @throws StorageException
48		* @return IStorage
49		*/
50	15	public function getStorage($storageParams): IStorage
51		{
52	15	if (empty($this->storage)) {
53	4	if (empty($storageParams)) {
54	1	throw new StorageException('Storage cannot be empty!');
55		}
56	3	$this->storage = $this->factory->getStorage($storageParams);
57		}
58	14	return $this->storage;
59		}
60
61	2	public function clearStorage(): void
62		{
63	2	$this->storage = null;
64	2	}
65		}
66

alex-kalanis / kw_mapper

Branch — master (d300ec)

StorageSingleton::getStorage() A

Complexity

Size

Duplication

Code Coverage

Importance

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