NonceGenerator::_generateNonce() - Code Metrics - Inspection of "fix livereload pb with csp" - phpMv/ubiquity-security - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 572343...b02c13 )

by Jean-Christophe

created 2022-01-01 14:34 UTC

NonceGenerator::_generateNonce() A

↳ Parent: NonceGenerator

Complexity

Conditions	3
Paths	2

Size

Total Lines	8
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	2

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

<?php
namespace Ubiquity\security\csp;

use Ubiquity\utils\http\URequest;

class NonceGenerator {

	private array $nonces = [];

	private $onNonce;

	public function __construct(?callable $onNonce) {
		$this->onNonce = $onNonce;
	}

	protected function _generateNonce(string $name, ?int $value = null): string {
		$bytes = \random_bytes((int) ($value ?? 32));
		$nonce = \base64_encode($bytes);
		if (isset($this->onNonce) && ! URequest::isAjax()) {
			$onNonce = $this->onNonce;
			$onNonce($name, $nonce);
		}
		return $nonce;
	}

	/**
	 * Returns a new or an existing nonce value.
	 *
	 * @param string $name
	 * @param int $size
	 * @return string
	 */
	public function getNonce(string $name, int $size = 32): string {
		return $this->nonces[$name] ??= self::_generateNonce($name, $size);
		return $this->nonces[$name] ??= self::/** @scrutinizer ignore-call */ _generateNonce($name, $size);
	}

	/**
	 *
	 * @param string $name
	 * @return bool
	 */
	public function hasNonce(string $name): bool {
		return isset($this->nonces[$name]);
	}

	/**
	 *
	 * @return string
	 */
	public function __toString() {
		return \count($this->nonces);
	}
}


phpMv / ubiquity-security

Push — master ( 572343...b02c13 )

NonceGenerator::_generateNonce() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like