$ret['signature'] = base64_decode(preg_replace('/\s+/', '', $matches[1]));
}
- if (($ret['signature']) && ($ret['algorithm']) && (!$ret['headers'])) {
+ if (!empty($ret['signature']) && !empty($ret['algorithm']) && empty($ret['headers'])) {
$ret['headers'] = ['date'];
}
*/
public static function getSigner($content, $http_headers)
{
- $object = json_decode($content, true);
-
- if (empty($object)) {
+ if (empty($http_headers['HTTP_SIGNATURE'])) {
return false;
}
- $actor = JsonLD::fetchElement($object, 'actor', 'id');
+ if (!empty($content)) {
+ $object = json_decode($content, true);
+ if (empty($object)) {
+ return false;
+ }
+
+ $actor = JsonLD::fetchElement($object, 'actor', 'id');
+ } else {
+ $actor = '';
+ }
$headers = [];
$headers['(request-target)'] = strtolower($http_headers['REQUEST_METHOD']) . ' ' . $http_headers['REQUEST_URI'];