more work on activitypub httpsignature verification

Zotlabs/Module/Ap_probe.php

@@ -2,7 +2,7 @@
 namespace Zotlabs\Module;
 
 require_once('include/zot.php');
-
+require_once('addon/pubcrawl/HTTPSig.php');
 
 class Ap_probe extends \Zotlabs\Web\Controller {
 
@@ -31,6 +31,9 @@ class Ap_probe extends \Zotlabs\Web\Controller {
 		    $x = z_fetch_url($addr,true,$redirects, [ 'headers' => [ $headers ]]);
 	    	if($x['success'])
 				$o .= '<pre>' . $x['header'] . '</pre>' . EOL;
+				
+				$o .= 'verify returns: ' . \HTTPSig::verify($x) . EOL;
+ 
 				$o .= '<pre>' . str_replace(['\\n','\\'],["\n",''],jindent($x['body'])) . '</pre>';
 		}
 		return $o;

Zotlabs/Web/HTTPHeaders.php

@@ -40,6 +40,20 @@ class HTTPHeaders {
 	function fetch() {
 		return $this->parsed;
 	}
+
+	function fetcharr() {
+		$ret = [];
+		if($this->parsed) {
+			foreach($this->parsed as $x) {
+				foreach($x as $y => $z) {
+					$ret[$y] = $z;
+				}
+			}
+		}
+		return $ret;
+	}
+
+
 }