ActivityPub Probe Diagnostic';
$o .= '';
$o .= '
';
if(x($_REQUEST,'addr')) {
$addr = $_REQUEST['addr'];
$headers = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams", application/activity+json, application/ld+json';
$redirects = 0;
$x = z_fetch_url($addr,true,$redirects, [ 'headers' => [ $headers ]]);
if($x['success'])
$o .= '' . htmlspecialchars($x['header']) . '
' . EOL;
$o .= '' . htmlspecialchars($x['body']) . '
' . EOL;
$o .= 'verify returns: ' . str_replace("\n",EOL,print_r(HTTPSig::verify($x),true)) . EOL;
$text = $x['body'];
}
else {
$text = $_REQUEST['text'];
}
if($text) {
// if($text && json_decode($text)) {
// $normalized1 = jsonld_normalize(json_decode($text),[ 'algorithm' => 'URDNA2015', 'format' => 'application/nquads' ]);
// $o .= str_replace("\n",EOL,htmlentities(var_export($normalized1,true)));
// $o .= '' . json_encode($normalized1, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES) . '
';
// }
$o .= '' . str_replace(['\\n','\\'],["\n",''],htmlspecialchars(jindent($text))) . '
';
$AP = new ActivityStreams($text);
$o .= '' . htmlspecialchars($AP->debug()) . '
';
}
return $o;
}
}