ContentSecurity::defaultUbiquityDebug() - Code Metrics - Inspection of "add csp debug" - phpMv/ubiquity-security - Measure and Improve Code Quality continuously with Scrutinizer

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by Jean-Christophe

created 2021-12-31 13:47 UTC

ContentSecurity::defaultUbiquityDebug() A

↳ Parent: ContentSecurity

Complexity

Conditions	3
Paths	2

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	6
c	0
b	0
f	0
dl	0
loc	8
rs	10
cc	3
nc	2
nop	1

<?php
namespace Ubiquity\security\csp;

use Ubiquity\controllers\Startup;
use Ubiquity\utils\http\UResponse;

/**
 * Creates a Content Security Policy object.
 * Ubiquity\security\csp$ContentSecurity
 * This class is part of Ubiquity
 *
 * @author jc
 * @version 1.0.0
 *
 */
class ContentSecurity {

	const HEADER = 'Content-Security-Policy';

	const DEBUG_HEADER = 'Content-Security-Policy-Report-Only';

	private array $policies = [];

	private $header = self::HEADER;

	/**
	 * ContentSecurity constructor.
	 *
	 * @param bool|null $reportOnly
	 */
	public function __construct(?bool $reportOnly = null) {
		if (isset($reportOnly)) {
			$this->reportOnly($reportOnly);
		}
	}

	/**
	 * Adds new values to a directive.
	 *
	 * @param string $directive
	 * @param string ...$values
	 * @return $this
	 */
	public function addPolicy(string $directive, string ...$values): self {
		$policies = $this->policies[$directive] ?? [];
		foreach ($values as $v) {
			if (\in_array($v, CspValues::QUOTED)) {
				$v = "'$v'";
			}
			$policies[$v] = true;
		}
		$this->policies[$directive] = $policies;
		return $this;
	}

	/**
	 * Adds new values to a directive, re-using default-src actual values.
	 *
	 * @param string $directive
	 * @param string ...$values
	 * @return $this
	 */
	public function addPolicyDefault(string $directive, string ...$values): self {
		$default = \array_keys($this->policies[CspDirectives::DEFAULT_SRC] ?? []);
		$values = \array_merge($default, $values);
		$this->addPolicy($directive, ...$values);
		return $this;
	}

	/**
	 * Adds a nonce to the directives.
	 *
	 * @param string $nonce
	 * @param string ...$directives
	 * @return $this
	 */
	public function addNonce(string $nonce, string ...$directives): self {
		foreach ($directives as $directive) {
			$this->addPolicy($directive, "'nonce-$nonce'", CspValues::STRICT_DYNAMIC);
		}
		return $this;
	}

	/**
	 * Adds a nonce to a directive, re-using default-src actual values.
	 *
	 * @param string $nonce
	 * @param string ...$directives
	 * @return $this
	 */
	public function addNonceDefault(string $nonce, string ...$directives): self {
		foreach ($directives as $directive) {
			$this->addPolicyDefault($directive, "'nonce-$nonce'", CspValues::STRICT_DYNAMIC);
		}
		return $this;
	}

	/**
	 * Defines the policies for default-src directive.
	 *
	 * @param string ...$policies
	 * @return $this
	 */
	public function setDefaultSrc(string ...$policies): self {
		return $this->addPolicy(CspDirectives::DEFAULT_SRC, ...$policies);
	}

	/**
	 * Generates the header string.
	 *
	 * @return string
	 */
	public function generate(): string {
		$strs = '';
		foreach ($this->policies as $directive => $policy) {
			$policies = \array_keys($policy);
			$strs .= $directive . ' ' . \implode(' ', $policies) . ';';
		}
		return $strs;
	}

	/**
	 * Display a ContentSecurity object.
	 *
	 * @param callable $directiveCall
	 * @param callable $policyCall
	 * @return string
	 */
	public function display(callable $directiveCall, callable $policyCall): string {
		$strs = '';
		foreach ($this->policies as $directive => $policy) {
			$policies = \array_keys($policy);
			$strs .= $directiveCall($directive) . $policyCall(\implode(' ', $policies));
		}
		return $strs;
	}

	/**
	 * Sets reportOnly.
	 *
	 * @param bool|null $reportOnly
	 * @return $this
	 */
	public function reportOnly(?bool $reportOnly = true): self {
		if (isset($reportOnly)) {
			$this->header = $reportOnly ? self::DEBUG_HEADER : self::HEADER;
		}
		return $this;
	}

	/**
	 * Adds headers to the response.
	 *
	 * @param bool|null $reportOnly
	 */
	public function addHeaderToResponse(?bool $reportOnly = null): void {
		if (isset($reportOnly)) {
			$this->reportOnly($reportOnly);
		}
		UResponse::header($this->header, $this->generate(), false);
	}

	/**
	 * Creates a nonce and add it to some directives.
	 *
	 * @param
	 *        	$nonce
	 * @param string ...$directives
	 * @return ContentSecurity
	 */

	public static function nonce($nonce, string ...$directives): ContentSecurity {
		$csp = new self();
		return $csp->addNonce($nonce, ...$directives);
	}

	/**
	 * Creates a new ContentSecurity object, with self in default-src.
	 *
	 * @return ContentSecurity
	 */
	public static function all(): ContentSecurity {
		$csp = new self();
		return $csp->addPolicy(CspDirectives::DEFAULT_SRC, CspValues::SELF);
	}

	/**
	 * Returns the actual policies.
	 *
	 * @return array
	 */
	public function getPolicies(): array {
		return $this->policies;
	}

	/**
	 * Creates a new ContentSecurity object for Ubiquity Webtools.
	 *
	 * @return ContentSecurity
	 */
	public static function defaultUbiquity(): ContentSecurity {
		$csp = new self();
		$csp->addPolicy(CspDirectives::DEFAULT_SRC, 'self', 'cdn.jsdelivr.net', 'cdnjs.cloudflare.com');
		$csp->addPolicyDefault(CspDirectives::FONT_SRC, 'fonts.googleapis.com', 'fonts.gstatic.com', 'data:');
		$csp->addPolicyDefault(CspDirectives::STYLE_SRC, CspValues::UNSAFE_INLINE, 'fonts.googleapis.com');
		$csp->addPolicyDefault(CspDirectives::SCRIPT_SRC_ELM, CspValues::UNSAFE_INLINE);
		$csp->addPolicy(CspDirectives::IMG_SRC, 'data:');
		return $csp;
	}

	/**
	 * Creates a new ContentSecurity object for Ubiquity Webtools in debug mode.
	 * 
	 * @param string $livereloadServer
	 * @return ContentSecurity
	 */
	public static function defaultUbiquityDebug(string $livereloadServer='127.0.0.1:35729'): ContentSecurity {
		$csp = self::defaultUbiquity();
		$config=Startup::$config;
		if($config['debug'] && \Ubiquity\debug\LiveReload::hasLiveReload()){
filter:
    dependency_paths: ["lib/*"]
			$csp->addPolicyDefault(CspDirectives::CONNECT_SRC,"ws://$livereloadServer");
			$csp->addPolicy(CspDirectives::SCRIPT_SRC_ELM,"http://$livereloadServer");
		}
		return $csp;
	}
}


1			<?php
2			namespace Ubiquity\security\csp;
3
4			use Ubiquity\controllers\Startup;
5			use Ubiquity\utils\http\UResponse;
6
7			/**
8			* Creates a Content Security Policy object.
9			* Ubiquity\security\csp$ContentSecurity
10			* This class is part of Ubiquity
11			*
12			* @author jc
13			* @version 1.0.0
14			*
15			*/
16			class ContentSecurity {
17
18			const HEADER = 'Content-Security-Policy';
19
20			const DEBUG_HEADER = 'Content-Security-Policy-Report-Only';
21
22			private array $policies = [];
23
24			private $header = self::HEADER;
25
26			/**
27			* ContentSecurity constructor.
28			*
29			* @param bool\|null $reportOnly
30			*/
31			public function __construct(?bool $reportOnly = null) {
32			if (isset($reportOnly)) {
33			$this->reportOnly($reportOnly);
34			}
35			}
36
37			/**
38			* Adds new values to a directive.
39			*
40			* @param string $directive
41			* @param string ...$values
42			* @return $this
43			*/
44			public function addPolicy(string $directive, string ...$values): self {
45			$policies = $this->policies[$directive] ?? [];
46			foreach ($values as $v) {
47			if (\in_array($v, CspValues::QUOTED)) {
48			$v = "'$v'";
49			}
50			$policies[$v] = true;
51			}
52			$this->policies[$directive] = $policies;
53			return $this;
54			}
55
56			/**
57			* Adds new values to a directive, re-using default-src actual values.
58			*
59			* @param string $directive
60			* @param string ...$values
61			* @return $this
62			*/
63			public function addPolicyDefault(string $directive, string ...$values): self {
64			$default = \array_keys($this->policies[CspDirectives::DEFAULT_SRC] ?? []);
65			$values = \array_merge($default, $values);
66			$this->addPolicy($directive, ...$values);
67			return $this;
68			}
69
70			/**
71			* Adds a nonce to the directives.
72			*
73			* @param string $nonce
74			* @param string ...$directives
75			* @return $this
76			*/
77			public function addNonce(string $nonce, string ...$directives): self {
78			foreach ($directives as $directive) {
79			$this->addPolicy($directive, "'nonce-$nonce'", CspValues::STRICT_DYNAMIC);
80			}
81			return $this;
82			}
83
84			/**
85			* Adds a nonce to a directive, re-using default-src actual values.
86			*
87			* @param string $nonce
88			* @param string ...$directives
89			* @return $this
90			*/
91			public function addNonceDefault(string $nonce, string ...$directives): self {
92			foreach ($directives as $directive) {
93			$this->addPolicyDefault($directive, "'nonce-$nonce'", CspValues::STRICT_DYNAMIC);
94			}
95			return $this;
96			}
97
98			/**
99			* Defines the policies for default-src directive.
100			*
101			* @param string ...$policies
102			* @return $this
103			*/
104			public function setDefaultSrc(string ...$policies): self {
105			return $this->addPolicy(CspDirectives::DEFAULT_SRC, ...$policies);
106			}
107
108			/**
109			* Generates the header string.
110			*
111			* @return string
112			*/
113			public function generate(): string {
114			$strs = '';
115			foreach ($this->policies as $directive => $policy) {
116			$policies = \array_keys($policy);
117			$strs .= $directive . ' ' . \implode(' ', $policies) . ';';
118			}
119			return $strs;
120			}
121
122			/**
123			* Display a ContentSecurity object.
124			*
125			* @param callable $directiveCall
126			* @param callable $policyCall
127			* @return string
128			*/
129			public function display(callable $directiveCall, callable $policyCall): string {
130			$strs = '';
131			foreach ($this->policies as $directive => $policy) {
132			$policies = \array_keys($policy);
133			$strs .= $directiveCall($directive) . $policyCall(\implode(' ', $policies));
134			}
135			return $strs;
136			}
137
138			/**
139			* Sets reportOnly.
140			*
141			* @param bool\|null $reportOnly
142			* @return $this
143			*/
144			public function reportOnly(?bool $reportOnly = true): self {
145			if (isset($reportOnly)) {
146			$this->header = $reportOnly ? self::DEBUG_HEADER : self::HEADER;
147			}
148			return $this;
149			}
150
151			/**
152			* Adds headers to the response.
153			*
154			* @param bool\|null $reportOnly
155			*/
156			public function addHeaderToResponse(?bool $reportOnly = null): void {
157			if (isset($reportOnly)) {
158			$this->reportOnly($reportOnly);
159			}
160			UResponse::header($this->header, $this->generate(), false);
161			}
162
163			/**
164			* Creates a nonce and add it to some directives.
165			*
166			* @param
167			* $nonce
168			* @param string ...$directives
169			* @return ContentSecurity
170			*/
			0 ignored issues – show Documentation Bug introduced 2021-12-29 00:54 UTC by Report Bug Copy Issue Report The doc comment `$nonce` at position `0` could not be parsed: Unknown type name '$nonce' at position 0 in $nonce. Loading history...
171			public static function nonce($nonce, string ...$directives): ContentSecurity {
172			$csp = new self();
173			return $csp->addNonce($nonce, ...$directives);
174			}
175
176			/**
177			* Creates a new ContentSecurity object, with self in default-src.
178			*
179			* @return ContentSecurity
180			*/
181			public static function all(): ContentSecurity {
182			$csp = new self();
183			return $csp->addPolicy(CspDirectives::DEFAULT_SRC, CspValues::SELF);
184			}
185
186			/**
187			* Returns the actual policies.
188			*
189			* @return array
190			*/
191			public function getPolicies(): array {
192			return $this->policies;
193			}
194
195			/**
196			* Creates a new ContentSecurity object for Ubiquity Webtools.
197			*
198			* @return ContentSecurity
199			*/
200			public static function defaultUbiquity(): ContentSecurity {
201			$csp = new self();
202			$csp->addPolicy(CspDirectives::DEFAULT_SRC, 'self', 'cdn.jsdelivr.net', 'cdnjs.cloudflare.com');
203			$csp->addPolicyDefault(CspDirectives::FONT_SRC, 'fonts.googleapis.com', 'fonts.gstatic.com', 'data:');
204			$csp->addPolicyDefault(CspDirectives::STYLE_SRC, CspValues::UNSAFE_INLINE, 'fonts.googleapis.com');
205			$csp->addPolicyDefault(CspDirectives::SCRIPT_SRC_ELM, CspValues::UNSAFE_INLINE);
206			$csp->addPolicy(CspDirectives::IMG_SRC, 'data:');
207			return $csp;
208			}
209
210			/**
211			* Creates a new ContentSecurity object for Ubiquity Webtools in debug mode.
212			*
213			* @param string $livereloadServer
214			* @return ContentSecurity
215			*/
216			public static function defaultUbiquityDebug(string $livereloadServer='127.0.0.1:35729'): ContentSecurity {
217			$csp = self::defaultUbiquity();
218			$config=Startup::$config;
219			if($config['debug'] && \Ubiquity\debug\LiveReload::hasLiveReload()){
			0 ignored issues – show Bug introduced 2021-12-31 13:48 UTC by Report Bug Copy Issue Report The type `Ubiquity\debug\LiveReload` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
220			$csp->addPolicyDefault(CspDirectives::CONNECT_SRC,"ws://$livereloadServer");
221			$csp->addPolicy(CspDirectives::SCRIPT_SRC_ELM,"http://$livereloadServer");
222			}
223			return $csp;
224			}
225			}
226

phpMv / ubiquity-security

Push — master ( c2d151...ae6c4a )

ContentSecurity::defaultUbiquityDebug() A

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