From 20befee9eda5238fbd4691df8ccf88e7d497a2cf Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Sat, 28 Nov 2015 13:15:00 +0100
Subject: [PATCH] Dupilcated tags shouldn't happen anymore when parsing a
 webpage.

---
 mod/parse_url.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 97eebb89ab..ef051d9f6b 100644
--- 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]");