From: Brion Vibber <brion@pobox.com>
Date: Fri, 19 Mar 2010 22:54:16 +0000 (-0700)
Subject: Avoid notices for accessing undefined array indices in hcard processing
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=a02e5b302b47cf7a28c2322700a8ec72d31ab22c;p=quix0rs-gnu-social.git

Avoid notices for accessing undefined array indices in hcard processing
---

diff --git a/plugins/OStatus/lib/discoveryhints.php b/plugins/OStatus/lib/discoveryhints.php
index 9102788e6f..80cfbbf15e 100644
--- a/plugins/OStatus/lib/discoveryhints.php
+++ b/plugins/OStatus/lib/discoveryhints.php
@@ -102,7 +102,7 @@ class DiscoveryHints {
         if (array_key_exists('url', $hcard)) {
             if (is_string($hcard['url'])) {
                 $hints['homepage'] = $hcard['url'];
-            } else if (is_array($hcard['url'])) {
+            } else if (is_array($hcard['url']) && !empty($hcard['url'])) {
                 // HACK get the last one; that's how our hcards look
                 $hints['homepage'] = $hcard['url'][count($hcard['url'])-1];
             }
@@ -231,7 +231,7 @@ class DiscoveryHints {
 
         // If it's got a scheme, use it
 
-        if ($parts['scheme'] != '') {
+        if (!empty($parts['scheme'])) {
             return $rel;
         }