NonceGenerator::generate() - Code Metrics - Inspection of ":twisted_rightwards_arrows: Merge develop branch" - risan/oauth1 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#4)

by Risan Bagja

created 2017-10-15 01:40 UTC

NonceGenerator::generate() A

↳ Parent: NonceGenerator

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	7
nc	2
nop	1

<?php

namespace Risan\OAuth1\Request;

class NonceGenerator implements NonceGeneratorInterface
{
    /**
     * {@inheritDoc}
     */
    public function generate($length = 32)
    {
        $nonce = '';

        while (($currentNonceLength = strlen($nonce)) < $length) {
            $size = $length - $currentNonceLength;
            $randomString = $this->base64EncodedRandomBytes($size);
            $nonce .= substr($this->extractAlphaNumericFromBase64EncodedString($randomString), 0, $size);
        }

        return $nonce;
    }

    /**
     * Get cryptographically secure base64 encoded random bytes.
     *
     * @param  int $length
     * @return string
     */
    public function base64EncodedRandomBytes($length)
    {
        return base64_encode(random_bytes($length));
    }

    /**
     * Extract the alphanumeric characters from base64 encoded string.
     *
     * @param  string $string
     * @return string
     */
    public function extractAlphaNumericFromBase64EncodedString($string)
    {
        return str_replace(['/', '+', '='], '', $string);
    }
}


1			<?php
2
3			namespace Risan\OAuth1\Request;
4
5			class NonceGenerator implements NonceGeneratorInterface
6			{
7			/**
8			* {@inheritDoc}
9			*/
10			public function generate($length = 32)
11			{
12			$nonce = '';
13
14			while (($currentNonceLength = strlen($nonce)) < $length) {
15			$size = $length - $currentNonceLength;
16			$randomString = $this->base64EncodedRandomBytes($size);
17			$nonce .= substr($this->extractAlphaNumericFromBase64EncodedString($randomString), 0, $size);
18			}
19
20			return $nonce;
21			}
22
23			/**
24			* Get cryptographically secure base64 encoded random bytes.
25			*
26			* @param int $length
27			* @return string
28			*/
29			public function base64EncodedRandomBytes($length)
30			{
31			return base64_encode(random_bytes($length));
32			}
33
34			/**
35			* Extract the alphanumeric characters from base64 encoded string.
36			*
37			* @param string $string
38			* @return string
39			*/
40			public function extractAlphaNumericFromBase64EncodedString($string)
41			{
42			return str_replace(['/', '+', '='], '', $string);
43			}
44			}
45

risan / oauth1

Pull Request — master (#4)

NonceGenerator::generate() A

Complexity

Size

Duplication

Importance

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