SecurityPolicy::nonce() - Code Metrics - platine-php/framework - Measure and Improve Code Quality continuously with Scrutinizer

SecurityPolicy::nonce() A
last analyzed 2025-06-18 08:29 UTC

↳ Parent: SecurityPolicy

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

Metric	Value
cc	1
eloc	3
c	3
b	0
f	0
nc	1
nop	1
dl	0
loc	6
rs	10

<?php

/**
 * Platine Framework
 *
 * Platine Framework is a lightweight, high-performance, simple and elegant PHP
 * Web framework
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Framework
 * Copyright (c) 2015 - 2023 Paragon Initiative Enterprises
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file SecurityPolicy.php
 *
 *  The Security Policy class
 *
 *  @package    Platine\Framework\Security
 *  @author Platine Developers team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Framework\Security;

use Platine\Config\Config;
use Platine\Framework\Security\Policy\ClearSiteDataPolicy;
use Platine\Framework\Security\Policy\ContentSecurityPolicy;
use Platine\Framework\Security\Policy\FeaturePermissionPolicy;
use Platine\Framework\Security\Policy\StrictTransportSecurityPolicy;
use Platine\Route\Router;
use Platine\Stdlib\Helper\Json;

/**
 * @class SecurityPolicy
 * @package Platine\Framework\Security
 * @template T
 */
class SecurityPolicy
{
    /**
     * The nonce's for script-src and style-src
     * @var array<string, array<string>>
     */
    protected array $nonces = [
        'style' => [],
        'script' => [],
    ];

    /**
     * Create new instance
     * @param Config<T> $config
     * @param Router $router
     * @param array<string, mixed> $configurations
     */
    public function __construct(
        protected Config $config,
        protected Router $router,
        protected array $configurations = []
    ) {
    }

    /**
     * Return the headers to be used in response
     * @return array<string, string>
     */
    public function headers(): array
    {
        $headers = array_merge(
            $this->csp(),
            $this->features(),
            $this->hsts(),
            $this->clearSiteData(),
            $this->commons()
        );

        return array_filter($headers);
    }

    /**
     * Generate random nonce value for current request.
     * @param string $target
     * @return string
     */
    public function nonce(string $target = 'script'): string
    {
        $nonce = base64_encode(bin2hex(random_bytes(8)));
        $this->nonces[$target][] = $nonce;

        return $nonce;
    }

    /**
     * Return the Content Security Policy headers
     * @return array<string, string>
     */
    protected function csp(): array
    {
        $config = $this->configurations['csp'] ?? [];
        $isEnabled = $config['enable'] ?? false;
        if ($isEnabled === false) {
            return [];
        }

        $config['script-src']['nonces'] = $this->nonces['script'];
        $config['style-src']['nonces'] = $this->nonces['style'];

        if (count($config['report-uri'] ?? []) > 0) {
            $routes = $this->router->routes();
            $reportUri = [];
            foreach ($config['report-uri'] as $url) {
                if ($routes->has($url)) {
                    $url = $this->config->get('app.host') . $this->router->getUri($url)->getPath();
                }

                $reportUri[] = $url;
            }

            $config['report-uri'] = $reportUri;
        }

        $isReportOnly = $config['report-only'] ?? false;
        $header = $isReportOnly
                ? 'Content-Security-Policy-Report-Only'
                : 'Content-Security-Policy';

        $policy = new ContentSecurityPolicy($config);

        $headers = [$header => $policy->headers()];

        $reportTo = [];
        if ($config['report-to'] ?? false) {
            if (count($config['report-uri'] ?? []) > 0) {
                $reportTo['group'] = $config['report-to'];
                $reportTo['max_age'] = 1800; // TODO use configuration

                $reportTo['endpoints'] = [];
                foreach ($config['report-uri'] as $url) {
                    $reportTo['endpoints'][] = [
                        'url' => $url
                    ];
                }
                $headers['Report-To'] = Json::encode($reportTo);
            }
        }

        return $headers;
    }

    /**
     * Return the Permissions Policy headers
     * @return array<string, string>
     */
    protected function features(): array
    {
        $config = $this->configurations['features-permissions'] ?? [];
        $isEnabled = $config['enable'] ?? false;
        if ($isEnabled === false) {
            return [];
        }

         $policy = new FeaturePermissionPolicy($config);

        return ['Permissions-Policy' => $policy->headers()];
    }

    /**
     * Return the HSTS Policy headers
     * @return array<string, string>
     */
    protected function hsts(): array
    {
        $config = $this->configurations['hsts'] ?? [];
        $isEnabled = $config['enable'] ?? false;
        if ($isEnabled === false) {
            return [];
        }

         $policy = new StrictTransportSecurityPolicy($config);

        return ['Strict-Transport-Security' => $policy->headers()];
    }


    /**
     * Return the Clear Site Data Policy headers
     * @return array<string, string>
     */
    protected function clearSiteData(): array
    {
        $config = $this->configurations['clear-site-data'] ?? [];
        $isEnabled = $config['enable'] ?? false;
        if ($isEnabled === false) {
            return [];
        }

         $policy = new ClearSiteDataPolicy($config);

        return ['Clear-Site-Data' => $policy->headers()];
    }

    /**
     * Return the common security policies headers
     * @return array<string, string>
     */
    protected function commons(): array
    {
        return array_filter([
            'X-Content-Type-Options' => $this->configurations['x-content-type-options'] ?? 'nosniff',
            'X-Download-Options' => $this->configurations['x-download-options'] ?? 'noopen',
            'X-Frame-Options' => $this->configurations['x-frame-options'] ?? 'sameorigin',
            'X-Permitted-Cross-Domain-Policies' => $this->configurations['x-permitted-cross-domain-policies'] ?? 'none',
            'X-Powered-By' => $this->configurations['x-powered-by'] ?? '',
            'X-XSS-Protection' => $this->configurations['x-xss-protection'] ?? '1; mode=block',
            'Referrer-Policy' => $this->configurations['referrer-policy'] ?? 'no-referrer',
            'Server' => $this->configurations['server'] ?? '',
        ]);
    }
}


1			<?php
2
3			/**
4			* Platine Framework
5			*
6			* Platine Framework is a lightweight, high-performance, simple and elegant PHP
7			* Web framework
8			*
9			* This content is released under the MIT License (MIT)
10			*
11			* Copyright (c) 2020 Platine Framework
12			* Copyright (c) 2015 - 2023 Paragon Initiative Enterprises
13			*
14			* Permission is hereby granted, free of charge, to any person obtaining a copy
15			* of this software and associated documentation files (the "Software"), to deal
16			* in the Software without restriction, including without limitation the rights
17			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
18			* copies of the Software, and to permit persons to whom the Software is
19			* furnished to do so, subject to the following conditions:
20			*
21			* The above copyright notice and this permission notice shall be included in all
22			* copies or substantial portions of the Software.
23			*
24			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
29			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30			* SOFTWARE.
31			*/
32
33			/**
34			* @file SecurityPolicy.php
35			*
36			* The Security Policy class
37			*
38			* @package Platine\Framework\Security
39			* @author Platine Developers team
40			* @copyright Copyright (c) 2020
41			* @license http://opensource.org/licenses/MIT MIT License
42			* @link https://www.platine-php.com
43			* @version 1.0.0
44			* @filesource
45			*/
46
47			declare(strict_types=1);
48
49			namespace Platine\Framework\Security;
50
51			use Platine\Config\Config;
52			use Platine\Framework\Security\Policy\ClearSiteDataPolicy;
53			use Platine\Framework\Security\Policy\ContentSecurityPolicy;
54			use Platine\Framework\Security\Policy\FeaturePermissionPolicy;
55			use Platine\Framework\Security\Policy\StrictTransportSecurityPolicy;
56			use Platine\Route\Router;
57			use Platine\Stdlib\Helper\Json;
58
59			/**
60			* @class SecurityPolicy
61			* @package Platine\Framework\Security
62			* @template T
63			*/
64			class SecurityPolicy
65			{
66			/**
67			* The nonce's for script-src and style-src
68			* @var array<string, array<string>>
69			*/
70			protected array $nonces = [
71			'style' => [],
72			'script' => [],
73			];
74
75			/**
76			* Create new instance
77			* @param Config<T> $config
78			* @param Router $router
79			* @param array<string, mixed> $configurations
80			*/
81			public function __construct(
82			protected Config $config,
83			protected Router $router,
84			protected array $configurations = []
85			) {
86			}
87
88			/**
89			* Return the headers to be used in response
90			* @return array<string, string>
91			*/
92			public function headers(): array
93			{
94			$headers = array_merge(
95			$this->csp(),
96			$this->features(),
97			$this->hsts(),
98			$this->clearSiteData(),
99			$this->commons()
100			);
101
102			return array_filter($headers);
103			}
104
105			/**
106			* Generate random nonce value for current request.
107			* @param string $target
108			* @return string
109			*/
110			public function nonce(string $target = 'script'): string
111			{
112			$nonce = base64_encode(bin2hex(random_bytes(8)));
113			$this->nonces[$target][] = $nonce;
114
115			return $nonce;
116			}
117
118			/**
119			* Return the Content Security Policy headers
120			* @return array<string, string>
121			*/
122			protected function csp(): array
123			{
124			$config = $this->configurations['csp'] ?? [];
125			$isEnabled = $config['enable'] ?? false;
126			if ($isEnabled === false) {
127			return [];
128			}
129
130			$config['script-src']['nonces'] = $this->nonces['script'];
131			$config['style-src']['nonces'] = $this->nonces['style'];
132
133			if (count($config['report-uri'] ?? []) > 0) {
134			$routes = $this->router->routes();
135			$reportUri = [];
136			foreach ($config['report-uri'] as $url) {
137			if ($routes->has($url)) {
138			$url = $this->config->get('app.host') . $this->router->getUri($url)->getPath();
139			}
140
141			$reportUri[] = $url;
142			}
143
144			$config['report-uri'] = $reportUri;
145			}
146
147			$isReportOnly = $config['report-only'] ?? false;
148			$header = $isReportOnly
149			? 'Content-Security-Policy-Report-Only'
150			: 'Content-Security-Policy';
151
152			$policy = new ContentSecurityPolicy($config);
153
154			$headers = [$header => $policy->headers()];
155
156			$reportTo = [];
157			if ($config['report-to'] ?? false) {
158			if (count($config['report-uri'] ?? []) > 0) {
159			$reportTo['group'] = $config['report-to'];
160			$reportTo['max_age'] = 1800; // TODO use configuration
161
162			$reportTo['endpoints'] = [];
163			foreach ($config['report-uri'] as $url) {
164			$reportTo['endpoints'][] = [
165			'url' => $url
166			];
167			}
168			$headers['Report-To'] = Json::encode($reportTo);
169			}
170			}
171
172			return $headers;
173			}
174
175			/**
176			* Return the Permissions Policy headers
177			* @return array<string, string>
178			*/
179			protected function features(): array
180			{
181			$config = $this->configurations['features-permissions'] ?? [];
182			$isEnabled = $config['enable'] ?? false;
183			if ($isEnabled === false) {
184			return [];
185			}
186
187			$policy = new FeaturePermissionPolicy($config);
188
189			return ['Permissions-Policy' => $policy->headers()];
190			}
191
192			/**
193			* Return the HSTS Policy headers
194			* @return array<string, string>
195			*/
196			protected function hsts(): array
197			{
198			$config = $this->configurations['hsts'] ?? [];
199			$isEnabled = $config['enable'] ?? false;
200			if ($isEnabled === false) {
201			return [];
202			}
203
204			$policy = new StrictTransportSecurityPolicy($config);
205
206			return ['Strict-Transport-Security' => $policy->headers()];
207			}
208
209
210			/**
211			* Return the Clear Site Data Policy headers
212			* @return array<string, string>
213			*/
214			protected function clearSiteData(): array
215			{
216			$config = $this->configurations['clear-site-data'] ?? [];
217			$isEnabled = $config['enable'] ?? false;
218			if ($isEnabled === false) {
219			return [];
220			}
221
222			$policy = new ClearSiteDataPolicy($config);
223
224			return ['Clear-Site-Data' => $policy->headers()];
225			}
226
227			/**
228			* Return the common security policies headers
229			* @return array<string, string>
230			*/
231			protected function commons(): array
232			{
233			return array_filter([
234			'X-Content-Type-Options' => $this->configurations['x-content-type-options'] ?? 'nosniff',
235			'X-Download-Options' => $this->configurations['x-download-options'] ?? 'noopen',
236			'X-Frame-Options' => $this->configurations['x-frame-options'] ?? 'sameorigin',
237			'X-Permitted-Cross-Domain-Policies' => $this->configurations['x-permitted-cross-domain-policies'] ?? 'none',
238			'X-Powered-By' => $this->configurations['x-powered-by'] ?? '',
239			'X-XSS-Protection' => $this->configurations['x-xss-protection'] ?? '1; mode=block',
240			'Referrer-Policy' => $this->configurations['referrer-policy'] ?? 'no-referrer',
241			'Server' => $this->configurations['server'] ?? '',
242			]);
243			}
244			}
245

platine-php / framework

SecurityPolicy::nonce() A last analyzed 2025-06-18 08:29 UTC

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SecurityPolicy::nonce() A
last analyzed 2025-06-18 08:29 UTC