[phpwiki-checkins] SF.net SVN: phpwiki:[10564] trunk/lib/WikiDB/backend/dbaBase.php

[<var...@us...>]

Revision: 10564
          http://sourceforge.net/p/phpwiki/code/10564
Author:   vargenau
Date:     2021-09-17 13:25:45 +0000 (Fri, 17 Sep 2021)
Log Message:
-----------
Better test with array_key_exists to avoid warning

Modified Paths:
--------------
    trunk/lib/WikiDB/backend/dbaBase.php

Modified: trunk/lib/WikiDB/backend/dbaBase.php
===================================================================
--- trunk/lib/WikiDB/backend/dbaBase.php	2021-09-17 11:14:06 UTC (rev 10563)
+++ trunk/lib/WikiDB/backend/dbaBase.php	2021-09-17 13:25:45 UTC (rev 10564)
@@ -819,12 +819,12 @@
             $links = $this->_get_links($reversed ? 'i' : 'o', $page);
             $linksonly = array();
             foreach ($links as $link) { // linkto => page, linkrelation => page
-                if (is_array($link) and isset($link['relation'])) {
+                if (is_array($link) and array_key_exists('relation', $link)) {
                     if ($link['relation'])
                         $this->found_relations++;
                     $linksonly[] = array('pagename' => $link['linkto'],
                         'linkrelation' => $link['relation']);
-                } else { // empty relations are stripped
+                } elseif (array_key_exists('linkto', $link)) { // empty relations are stripped
                     $linksonly[] = array('pagename' => $link['linkto']);
                 }
             }

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