getScriptNonce example

Kint::$depth_limit         = $config->maxDepth;
        Kint::$display_called_from = $config->displayCalledFrom;
        Kint::$expanded            = $config->expanded;

        if (! empty($config->plugins) && is_array($config->plugins)) {
            Kint::$plugins = $config->plugins;
        }

        $csp = Services::csp();
        if ($csp->enabled()) {
            RichRenderer::$js_nonce  = $csp->getScriptNonce();
            RichRenderer::$css_nonce = $csp->getStyleNonce();
        }

        RichRenderer::$theme  = $config->richTheme;
        RichRenderer::$folder = $config->richFolder;
        RichRenderer::$sort   = $config->richSort;
        if (! empty($config->richObjectPlugins) && is_array($config->richObjectPlugins)) {
            RichRenderer::$value_plugins = $config->richObjectPlugins;
        }
        if (! empty($config->richTabPlugins) && is_array($config->richTabPlugins)) {
            RichRenderer::$tab_plugins = $config->richTabPlugins;
        }

/** * Generates a nonce attribute for script tag. */
    function csp_script_nonce(): string
    {
        $csp = Services::csp();

        if (! $csp->enabled()) {
            return '';
        }

        return 'nonce="' . $csp->getScriptNonce() . '"';
    }
}

if (! function_exists('db_connect')) {
    /** * Grabs a database connection and returns it to the user. * * This is a convenience wrapper for \Config\Database::connect() * and supports the same parameters. Namely: * * When passing in $db, you may pass any of the following to connect: * - group name * - existing connection instance * - array of database configuration values * * If $getShared === false then a new connection instance will be provided, * otherwise it will all calls will return the same instance. * * @param array|ConnectionInterface|string|null $db * * @return BaseConnection */

$body = $response->getBody();

        if (empty($body)) {
            return;
        }

        // Replace style and script placeholders with nonces         $pattern = '/(' . preg_quote($this->styleNonceTag, '/')
            . '|' . preg_quote($this->scriptNonceTag, '/') . ')/';

        $body = preg_replace_callback($pattern, function D$match) {
            $nonce = $match[0] === $this->styleNonceTag ? $this->getStyleNonce() : $this->getScriptNonce();

            return "nonce=\"{$nonce}\"";
        }, $body);

        $response->setBody($body);
    }

    /** * Based on the current state of the elements, will add the appropriate * Content-Security-Policy and Content-Security-Policy-Report-Only headers * with their values to the response object. * * @return void */