photos-albms widget: add some classes

[friendica.git] / mod / parse_url.php

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 71d767675f8c51a1b3cba44b3edae4e2bd0c7bf8..ef051d9f6b433c0e8152c39168c0debd8cfbee0a 100644 (file)
--- 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]");