Merge pull request #2118 from annando/1511-supported-networks

[friendica.git] / mod / parse_url.php

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 951c0701107f96f47df0abe7f8de1a7358bdb27b..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");
 
@@ -105,8 +120,6 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
        if (($curl_info["content_type"] != "") AND !strstr(strtolower($curl_info["content_type"]),"html"))
                return($siteinfo);
 
-       $stamp1 = microtime(true);
-
        if ($do_oembed) {
                require_once("include/oembed.php");
 
@@ -125,6 +138,8 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
                }
        }
 
+       $stamp1 = microtime(true);
+
        // Now fetch the body as well
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
@@ -265,7 +280,8 @@ function parseurl_getsiteinfo($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]");