HmacSignature::generateHmac() - Code Metrics - Richtermeister/symfony-shopify-bundle - Measure and Improve Code Quality continuously with Scrutinizer

HmacSignature::generateHmac() A
last analyzed 2021-01-31 06:23 UTC

↳ Parent: HmacSignature

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	7
nc	3
nop	1
dl	0
loc	15
rs	10
c	0
b	0
f	0

<?php
namespace CodeCloud\Bundle\ShopifyBundle\Security;

class HmacSignature
{
    /**
     * @var string
     */
    private $sharedSecret;

    /**
     * @param string $sharedSecret
     */
    public function __construct(string $sharedSecret)
    {
        $this->sharedSecret = $sharedSecret;
    }

    /**
     * Check if the signature is correct
     * @param string $signature
     * @param array $params
     * @return bool
     */
    public function isValid($signature, array $params)
    {
        return $this->generateHmac($params) === $signature;
    }

    /**
     * Generate parameters to be used to authenticate subsequent requests
     * @param string $storeName
     * @return array
     */
    public function generateParams($storeName)
    {
        $timestamp = time();

        return array(
            'shop'      => (string)$storeName,
            'timestamp' => $timestamp,
            'hmac' => $this->generateHmac(array(
                'shop'      => (string)$storeName,
                'timestamp' => $timestamp
            ))
        );
    }

    /**
     * @param array $params
     * @return string
     */
    private function generateHmac($params)
    {
        $signatureParts = array();

        foreach ($params as $key => $value) {
            if (in_array($key, array('signature', 'hmac'))) {
                continue;
            }

            $signatureParts[] = $key . '=' . $value;
        }

        natsort($signatureParts);

        return hash_hmac('sha256', implode('&', $signatureParts), $this->sharedSecret);
    }
}


1			<?php
2			namespace CodeCloud\Bundle\ShopifyBundle\Security;
3
4			class HmacSignature
5			{
6			/**
7			* @var string
8			*/
9			private $sharedSecret;
10
11			/**
12			* @param string $sharedSecret
13			*/
14			public function __construct(string $sharedSecret)
15			{
16			$this->sharedSecret = $sharedSecret;
17			}
18
19			/**
20			* Check if the signature is correct
21			* @param string $signature
22			* @param array $params
23			* @return bool
24			*/
25			public function isValid($signature, array $params)
26			{
27			return $this->generateHmac($params) === $signature;
28			}
29
30			/**
31			* Generate parameters to be used to authenticate subsequent requests
32			* @param string $storeName
33			* @return array
34			*/
35			public function generateParams($storeName)
36			{
37			$timestamp = time();
38
39			return array(
40			'shop' => (string)$storeName,
41			'timestamp' => $timestamp,
42			'hmac' => $this->generateHmac(array(
43			'shop' => (string)$storeName,
44			'timestamp' => $timestamp
45			))
46			);
47			}
48
49			/**
50			* @param array $params
51			* @return string
52			*/
53			private function generateHmac($params)
54			{
55			$signatureParts = array();
56
57			foreach ($params as $key => $value) {
58			if (in_array($key, array('signature', 'hmac'))) {
59			continue;
60			}
61
62			$signatureParts[] = $key . '=' . $value;
63			}
64
65			natsort($signatureParts);
66
67			return hash_hmac('sha256', implode('&', $signatureParts), $this->sharedSecret);
68			}
69			}
70

Richtermeister / symfony-shopify-bundle

HmacSignature::generateHmac() A last analyzed 2021-01-31 06:23 UTC

Complexity

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Duplication

Importance

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HmacSignature::generateHmac() A
last analyzed 2021-01-31 06:23 UTC