mirror of
https://github.com/openvk/openvk
synced 2024-11-15 19:49:14 +03:00
52 lines
2 KiB
PHP
52 lines
2 KiB
PHP
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<?php declare(strict_types=1);
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namespace openvk\Web\Presenters;
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use openvk\Web\Models\Repositories\Users;
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final class ActivityPubPresenter extends OpenVKPresenter
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{
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function renderWellKnown(): void
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{
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if ($_SERVER['REQUEST_URI'] == "/.well-known/host-meta") {
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$data = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
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. "<XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\">\n"
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. " <Link rel=\"lrdd\" template=\"" . ovk_scheme(true) . $_SERVER["SERVER_NAME"] . "/.well-known/webfinger?resource={uri}\">\n"
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. "</XRD>\n";
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header("Content-Type: application/xrd+xml; charset=utf-8");
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exit($data);
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} else if ($this->startsWith($_SERVER["REQUEST_URI"], '/.well-known/webfinger') && $this->startsWith($this->requestParam("resource"), 'acct:')) {
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$username = array();
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$subject = substr($this->requestParam("resource"), 5, strlen($this->requestParam("resource")));
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preg_match('/([a-zA-Z0-9-_]+)@([a-zA-Z0-9-_\.]+)/', $subject, $username);
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$username = $username[1];
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$user = (new Users)->getByShortURL($username);
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if($user !== null) {
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$response->subject = $this->requestParam("resource");
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$response->links[] = array(
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'rel' => 'self',
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'href' => ovk_scheme(true) . $_SERVER["SERVER_NAME"] . '/id' . $user->getId(),
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'type' => 'application/activity+json'
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);
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header("Access-Control-Allow-Origin: *");
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$this->returnJson((array) $response);
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} else {
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header("HTTP/2 404 Not Found");
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exit();
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};
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} else {
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header("HTTP/2 404 Not Found");
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exit();
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}
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}
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private function startsWith($string, $startString)
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{
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$len = strlen($startString);
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return (substr($string, 0, $len) === $startString);
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}
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}
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