80 lines
1.9 KiB
PHP
80 lines
1.9 KiB
PHP
<?php
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namespace Plugin\ActivityPub;
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use App\Core\Event;
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use App\Core\Modules\Plugin;
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use App\Core\Router\RouteLoader;
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use Exception;
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use Plugin\ActivityPub\Controller\Inbox;
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class ActivityPub extends Plugin
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{
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public function version(): string
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{
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return '3.0.0';
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}
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public static array $accept_headers = [
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'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
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'application/activity+json',
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'application/json',
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'application/ld+json',
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];
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/**
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* This code executes when GNU social creates the page routing, and we hook
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* on this event to add our action handler for Embed.
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*
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* @param RouteLoader $r the router that was initialized.
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*
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* @return bool
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*/
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public function onAddRoute(RouteLoader $r): bool
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{
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$r->connect(
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'activitypub_inbox',
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'{gsactor_id<\d+>}/inbox',
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[Inbox::class, 'handle'],
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options: ['accept' => self::$accept_headers]
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);
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return Event::next;
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}
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/**
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* Validate HTTP Accept headers
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*
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* @param null|array|string $accept
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* @param bool $strict Strict mode
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*
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* @throws \Exception when strict mode enabled
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*
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* @return bool
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*/
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public static function validateAcceptHeader(array|string|null $accept, bool $strict): bool
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{
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if (is_string($accept)
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&& in_array($accept, self::$accept_headers)
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) {
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return true;
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} elseif (is_array($accept)
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&& count(
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array_intersect($accept, self::$accept_headers)
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)
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) {
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return true;
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}
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if (!$strict) {
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return false;
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}
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throw new Exception(
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sprintf(
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"HTTP Accept header error. Given: '%s'",
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$accept
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)
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);
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}
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}
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