Dupilcated tags shouldn't happen anymore when parsing a webpage.

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 97eebb89ab630ae2b9aa5a8417733baaa5fb4d43..ef051d9f6b433c0e8152c39168c0debd8cfbee0a 100644 (file)
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -280,7 +280,8 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
        if (isset($keywords)) {
                $siteinfo["keywords"] = array();
                foreach ($keywords as $keyword)
-                       $siteinfo["keywords"][] = trim($keyword);
+                       if (!in_array(trim($keyword), $siteinfo["keywords"]))
+                               $siteinfo["keywords"][] = trim($keyword);
        }
 
        //$list = $xpath->query("head/meta[@property]");