X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=mod%2Fparse_url.php;h=ef051d9f6b433c0e8152c39168c0debd8cfbee0a;hb=6fa729b0bb274e41dbd065327009659222ae78dd;hp=71d767675f8c51a1b3cba44b3edae4e2bd0c7bf8;hpb=98bba66dcb335a86385967bc08ce30f5be0f4b75;p=friendica.git

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 71d767675f..ef051d9f6b 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -50,6 +50,21 @@ function completeurl($url, $scheme) {
 	return($complete);
 }
 
+function parseurl_getsiteinfo_cached($url, $no_guessing = false, $do_oembed = true) {
+
+	$data = Cache::get("parse_url:".$no_guessing.":".$do_oembed.":".$url);
+	if (!is_null($data)) {
+		$data = unserialize($data);
+		return $data;
+	}
+
+	$data = parseurl_getsiteinfo($url, $no_guessing, $do_oembed);
+
+	Cache::set("parse_url:".$no_guessing.":".$do_oembed.":".$url,serialize($data), CACHE_DAY);
+
+	return $data;
+}
+
 function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) {
 	require_once("include/network.php");
 
@@ -265,7 +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]");