castopod/app/Config/ContentSecurityPolicy.php

<?php

namespace Config;

use CodeIgniter\Config\BaseConfig;

/**
 * Stores the default settings for the ContentSecurityPolicy, if you choose to use it. The values here will be read in
 * and set as defaults for the site. If needed, they can be overridden on a page-by-page basis.
 *
 * Suggested reference for explanations:
 *
 * @see https://www.html5rocks.com/en/tutorials/security/content-security-policy/
 */
class ContentSecurityPolicy extends BaseConfig
{
    /**
     * Default CSP report context
     */
    public bool $reportOnly = false;

    /**
     * Specifies a URL where a browser will send reports when a content security policy is violated.
     */
    public ?string $reportURI = null;

    /**
     * Instructs user agents to rewrite URL schemes, changing HTTP to HTTPS. This directive is for websites with large
     * numbers of old URLs that need to be rewritten.
     */
    public bool $upgradeInsecureRequests = false;

    /**
     * Will default to self if not overridden
     *
     * @var string|string[]|null
     */
    public string | array | null $defaultSrc;

    /**
     * Lists allowed scripts' URLs.
     *
     * @var string|string[]
     */
    public string | array $scriptSrc = 'self';

    /**
     * Lists allowed stylesheets' URLs.
     *
     * @var string|string[]
     */
    public string | array $styleSrc = 'self';

    /**
     * Defines the origins from which images can be loaded.
     *
     * @var string|string[]
     */
    public string | array $imageSrc = 'self';

    /**
     * Restricts the URLs that can appear in a page's `<base>` element.
     *
     * Will default to self if not overridden
     *
     * @var string|string[]|null
     */
    public string | array | null $baseURI;

    /**
     * Lists the URLs for workers and embedded frame contents
     *
     * @var string|string[]
     */
    public string | array $childSrc = 'self';

    /**
     * Limits the origins that you can connect to (via XHR, WebSockets, and EventSource).
     *
     * @var string|string[]
     */
    public string | array $connectSrc = 'self';

    /**
     * Specifies the origins that can serve web fonts.
     *
     * @var string|string[]
     */
    public string | array $fontSrc;

    /**
     * Lists valid endpoints for submission from `<form>` tags.
     *
     * @var string|string[]
     */
    public string | array $formAction = 'self';

    /**
     * Specifies the sources that can embed the current page. This directive applies to `<frame>`, `<iframe>`,
     * `<embed>`, and `<applet>` tags. This directive can't be used in `<meta>` tags and applies only to non-HTML
     * resources.
     *
     * @var string|string[]|null
     */
    public string | array | null $frameAncestors;

    /**
     * Restricts the origins allowed to deliver video and audio.
     *
     * @var string|string[]|null
     */
    public string | array | null $mediaSrc;

    /**
     * Allows control over Flash and other plugins.
     *
     * @var string|string[]
     */
    public string | array $objectSrc = 'self';

    /**
     * @var string|string[]|null
     */
    public string | array | null $manifestSrc;

    /**
     * Limits the kinds of plugins a page may invoke.
     *
     * @var string|string[]|null
     */
    public string | array | null $pluginTypes;

    /**
     * List of actions allowed.
     *
     * @var string|string[]|null
     */
    public string | array | null $sandbox;
}