Nonce::getNonce() - Code Metrics - Inspection of "# Requesting a pull to nystudio107:v3 from timkelt..." - nystudio107/craft-seomatic - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — v3 (#685)

by Timothy

created 2020-07-14 12:59 UTC

Nonce::getNonce() A

↳ Parent: Nonce

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	6
nc	3
nop	0
dl	0
loc	12
ccs	0
cts	10
cp	0
crap	12
rs	10
c	1
b	0
f	0

<?php
/**
 * SEOmatic plugin for Craft CMS 3.x
 *
 * A turnkey SEO implementation for Craft CMS that is comprehensive, powerful,
 * and flexible
 *
 * @link      https://nystudio107.com
 * @copyright Copyright (c) 2017 nystudio107
 */

namespace nystudio107\seomatic\helpers;

use nystudio107\seomatic\Seomatic;

use Craft;
use craft\helpers\App;

/**
 * @author    nystudio107

 * @package   Seomatic
 * @since     3.3.11
 */
class Nonce
{
    // Constants
    // =========================================================================

    const CSP_HEADERS = [
        'Content-Security-Policy',
        'X-Content-Security-Policy',
        'X-WebKit-CSP',
    ];

    // Static Methods
    // =========================================================================

    /**
     * @param string $nonce

     * @param string $cspDirective

     */
    private static function includeNonce(string $nonce, string $cspDirective)

    {
        $cspNonceType = self::getCspNonceType();
        if ($cspNonceType) {
            $cspValue = "{$cspDirective} 'nonce-$nonce'";
            foreach(self::CSP_HEADERS as $cspHeader) {

                switch ($cspNonceType) {
                    case 'tag':

                        Craft::$app->getView()->registerMetaTag([
                            'httpEquiv' => $cspHeader,
                            'value' => $cspValue,
                        ]);
                        break;
                    case 'header':

                        Craft::$app->getResponse()->getHeaders()->add($cspHeader, $cspValue . ';');
                        break;
                    default:

                        break;
                }
            }
        }
    }

    /**
     * @return string|null
     */
    private static function getCspNonceType()

    {
        $cspNonceType = !empty(Seomatic::$settings->cspNonce) ? strtolower(Seomatic::$settings->cspNonce) : null;

        return $cspNonceType;
    }

    /**
     * @return string|null
     */
    private static function getNonce()

    {
        $result = null;
        if (self::getCspNonceType() !== null) {
            try {
                $result = bin2hex(random_bytes(22));
            } catch (\Exception $e) {
                // That's okay
            }
        }

        return $result;
    }

}


1			<?php
2			/**
3			* SEOmatic plugin for Craft CMS 3.x
4			*
5			* A turnkey SEO implementation for Craft CMS that is comprehensive, powerful,
6			* and flexible
7			*
8			* @link https://nystudio107.com
9			* @copyright Copyright (c) 2017 nystudio107
10			*/
11
12			namespace nystudio107\seomatic\helpers;
13
14			use nystudio107\seomatic\Seomatic;
15
16			use Craft;
17			use craft\helpers\App;
18
19			/**
20			* @author nystudio107
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report The tag in position 1 should be the @package tag Loading history... Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Content of the @author tag must be in the form "Display Name <[email protected]>" Loading history...
21			* @package Seomatic
22			* @since 3.3.11
23			*/
24			class Nonce
25			{
26			// Constants
27			// =========================================================================
28
29			const CSP_HEADERS = [
30			'Content-Security-Policy',
31			'X-Content-Security-Policy',
32			'X-WebKit-CSP',
33			];
34
35			// Static Methods
36			// =========================================================================
37
38			/**
39			* @param string $nonce
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
40			* @param string $cspDirective
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Missing parameter comment Loading history...
41			*/
42			private static function includeNonce(string $nonce, string $cspDirective)
			0 ignored issues – show Unused Code introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report The method `includeNonce()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history... Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Private method name "Nonce::includeNonce" must be prefixed with an underscore Loading history...
43			{
44			$cspNonceType = self::getCspNonceType();
45			if ($cspNonceType) {
46			$cspValue = "{$cspDirective} 'nonce-$nonce'";
47			foreach(self::CSP_HEADERS as $cspHeader) {
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Expected "foreach (...) {\n"; found "foreach(...) {\n" Loading history...
48			switch ($cspNonceType) {
49			case 'tag':
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Line indented incorrectly; expected 16 spaces, found 20 Loading history...
50			Craft::$app->getView()->registerMetaTag([
51			'httpEquiv' => $cspHeader,
52			'value' => $cspValue,
53			]);
54			break;
55			case 'header':
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Line indented incorrectly; expected 16 spaces, found 20 Loading history...
56			Craft::$app->getResponse()->getHeaders()->add($cspHeader, $cspValue . ';');
57			break;
58			default:
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Line indented incorrectly; expected 16 spaces, found 20 Loading history...
59			break;
60			}
61			}
62			}
63			}
64
65			/**
66			* @return string\|null
67			*/
68			private static function getCspNonceType()
			0 ignored issues – show Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Private method name "Nonce::getCspNonceType" must be prefixed with an underscore Loading history...
69			{
70			$cspNonceType = !empty(Seomatic::$settings->cspNonce) ? strtolower(Seomatic::$settings->cspNonce) : null;
71
72			return $cspNonceType;
73			}
74
75			/**
76			* @return string\|null
77			*/
78			private static function getNonce()
			0 ignored issues – show Unused Code introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report The method `getNonce()` is not used, and could be removed. This check looks for private methods that have been defined, but are not used inside the class. Loading history... Coding Style introduced 2020-07-09 04:45 UTC by Report Bug Copy Issue Report Private method name "Nonce::getNonce" must be prefixed with an underscore Loading history...
79			{
80			$result = null;
81			if (self::getCspNonceType() !== null) {
82			try {
83			$result = bin2hex(random_bytes(22));
84			} catch (\Exception $e) {
85			// That's okay
86			}
87			}
88
89			return $result;
90			}
91
92			}
93

nystudio107 / craft-seomatic

Pull Request — v3 (#685)

Nonce::getNonce() A

Complexity

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