NonceItem::rules() - Code Metrics - nystudio107/craft-seomatic - Measure and Improve Code Quality continuously with Scrutinizer

NonceItem::rules() A
last analyzed 2025-06-11 21:41 UTC

↳ Parent: NonceItem

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	0
loc	8
ccs	0
cts	5
cp	0
crap	2
rs	10
c	0
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\base;

use nystudio107\seomatic\Seomatic;

/**
 * @author    nystudio107
 * @package   Seomatic
 * @since     3.3.11
 */
abstract class NonceItem extends MetaItem implements NonceItemInterface
{
    // Traits
    // =========================================================================

    use NonceItemTrait;

    // Public Methods
    // =========================================================================

    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();
        if (!empty(Seomatic::$settings->cspNonce)) {
            $this->nonce = $this->generateNonce();
        }
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        $rules = parent::rules();
        $rules = array_merge($rules, [
            [['nonce'], 'string'],
        ]);

        return $rules;
    }

    /**
     * @inheritdoc
     */
    public function fields()
    {
        $fields = parent::fields();
        switch ($this->scenario) {
            case 'render':
                $fields = array_diff_key(
                    $fields,
                    array_flip([
                        'nonce',
                    ])
                );
                break;
        }

        return $fields;
    }

    /**
     * Generate a random "nonce" for use Content Security Policy implementations as per:
     * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src
     *
     * @return string|null
     */
    public function generateNonce()
    {
        $result = 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\base;
13
14			use nystudio107\seomatic\Seomatic;
15
16			/**
17			* @author nystudio107
18			* @package Seomatic
19			* @since 3.3.11
20			*/
21			abstract class NonceItem extends MetaItem implements NonceItemInterface
22			{
23			// Traits
24			// =========================================================================
25
26			use NonceItemTrait;
27
28			// Public Methods
29			// =========================================================================
30
31			/**
32			* @inheritdoc
33			*/
34			public function init()
35			{
36			parent::init();
37			if (!empty(Seomatic::$settings->cspNonce)) {
38			$this->nonce = $this->generateNonce();
39			}
40			}
41
42			/**
43			* @inheritdoc
44			*/
45			public function rules()
46			{
47			$rules = parent::rules();
48			$rules = array_merge($rules, [
49			[['nonce'], 'string'],
50			]);
51
52			return $rules;
53			}
54
55			/**
56			* @inheritdoc
57			*/
58			public function fields()
59			{
60			$fields = parent::fields();
61			switch ($this->scenario) {
62			case 'render':
63			$fields = array_diff_key(
64			$fields,
65			array_flip([
66			'nonce',
67			])
68			);
69			break;
70			}
71
72			return $fields;
73			}
74
75			/**
76			* Generate a random "nonce" for use Content Security Policy implementations as per:
77			* https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src
78			*
79			* @return string\|null
80			*/
81			public function generateNonce()
82			{
83			$result = null;
			0 ignored issues – show Unused Code introduced 2020-07-14 22:40 UTC by Report Bug Copy Issue Report The assignment to `$result` is dead and can be removed. Loading history...
84			try {
85			$result = bin2hex(random_bytes(22));
86			} catch (\Exception $e) {
87			// That's okay
88			}
89
90			return $result;
91			}
92			}
93

nystudio107 / craft-seomatic

NonceItem::rules() A last analyzed 2025-06-11 21:41 UTC

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NonceItem::rules() A
last analyzed 2025-06-11 21:41 UTC