ProductParser - Code Metrics - Inspection of "StudlyCaps Namespacing and Classes to PSR-1 stand..." - LauLamanApps/iZettleApi - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 9ff768...b736eb )

by Laurens

created 2017-10-24 16:11 UTC

ProductParser A

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes

Metric	Value
wmc	14
lcom	1
cbo	4
dl	0
loc	35
ccs	19
cts	19
cp	1
rs	10
c	0
b	0
f	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	parseArray()	0	10	2
B	parse()	0	18	12

<?php

declare(strict_types=1);

namespace LauLamanApps\IzettleApi\Client\Purchase;

use LauLamanApps\IzettleApi\API\Image;
use LauLamanApps\IzettleApi\API\Purchase\Product;
use Money\Currency;
use Money\Money;
use Ramsey\Uuid\Uuid;

final class ProductParser
{
    /**
     * @return Product[]
     */
    public static function parseArray(array $products, Currency $currency): array
    {
        $data = [];

        foreach ($products as $product) {
            $data[] = self::parse($product, $currency);
        }

        return $data;
    }

    private static function parse(array $product, Currency $currency): Product
    {
        extract($product);

        return new Product(
            isset($productUuid) ? Uuid::fromString($productUuid) : null,
            isset($variantUuid) ? Uuid::fromString($variantUuid) : null,
            isset($name) ? $name : null,
            isset($variantName) ? $variantName : null,
            isset($quantity) ? (int) $quantity : null,
            isset($unitPrice) ? new Money($unitPrice, $currency) : null,
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
            isset($vatPercentage) ? $vatPercentage : null,
            isset($rowTaxableAmount) ? new Money($rowTaxableAmount, $currency) : null,
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
            isset($imageLookupKey) ? new Image($imageLookupKey) : null,
            isset($autoGenerated) ? $autoGenerated : false,
            isset($libraryProduct) ? $libraryProduct : false
        );
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace LauLamanApps\IzettleApi\Client\Purchase;
6
7		use LauLamanApps\IzettleApi\API\Image;
8		use LauLamanApps\IzettleApi\API\Purchase\Product;
9		use Money\Currency;
10		use Money\Money;
11		use Ramsey\Uuid\Uuid;
12
13		final class ProductParser
14		{
15		/**
16		* @return Product[]
17		*/
18	3	public static function parseArray(array $products, Currency $currency): array
19		{
20	3	$data = [];
21
22	3	foreach ($products as $product) {
23	1	$data[] = self::parse($product, $currency);
24		}
25
26	3	return $data;
27		}
28
29	1	private static function parse(array $product, Currency $currency): Product
30		{
31	1	extract($product);
32
33	1	return new Product(
34	1	isset($productUuid) ? Uuid::fromString($productUuid) : null,
35	1	isset($variantUuid) ? Uuid::fromString($variantUuid) : null,
36	1	isset($name) ? $name : null,
37	1	isset($variantName) ? $variantName : null,
38	1	isset($quantity) ? (int) $quantity : null,
39	1	isset($unitPrice) ? new Money($unitPrice, $currency) : null,
		0 ignored issues – show Bug introduced 2017-10-21 17:29 UTC by Report Bug Copy Issue Report It seems like `isset($unitPrice) ? new ...rice, $currency) : null` can be `null`; however, `__construct()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
40	1	isset($vatPercentage) ? $vatPercentage : null,
41	1	isset($rowTaxableAmount) ? new Money($rowTaxableAmount, $currency) : null,
		0 ignored issues – show Bug introduced 2017-10-21 17:29 UTC by Report Bug Copy Issue Report It seems like `isset($rowTaxableAmount)...ount, $currency) : null` can be `null`; however, `__construct()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
42	1	isset($imageLookupKey) ? new Image($imageLookupKey) : null,
43	1	isset($autoGenerated) ? $autoGenerated : false,
44	1	isset($libraryProduct) ? $libraryProduct : false
45		);
46		}
47		}
48

LauLamanApps / iZettleApi

Push — master ( 9ff768...b736eb )

ProductParser A

Complexity

Size/Duplication

Coupling/Cohesion

Test Coverage

Importance

2 Methods

Duplication Side-by-Side

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