Replace x() by isset(), !empty() or defaults()

[friendica.git] / mod / oexchange.php

diff --git a/mod/oexchange.php b/mod/oexchange.php
index 62d0bba078ef9fe00e9ddcb82a59e07bbb4f3b30..6d682d6adfad073c62f07bf0fedb4b91bdcf2393 100644 (file)
--- a/mod/oexchange.php
+++ b/mod/oexchange.php
@@ -33,13 +33,13 @@ function oexchange_content(App $a) {
                return;
        }
 
-       $url = ((x($_REQUEST,'url') && strlen($_REQUEST['url']))
+       $url = ((!empty($_REQUEST['url']))
                ? urlencode(Strings::escapeTags(trim($_REQUEST['url']))) : '');
-       $title = ((x($_REQUEST,'title') && strlen($_REQUEST['title']))
+       $title = ((!empty($_REQUEST['title']))
                ? '&title=' . urlencode(Strings::escapeTags(trim($_REQUEST['title']))) : '');
-       $description = ((x($_REQUEST,'description') && strlen($_REQUEST['description']))
+       $description = ((!empty($_REQUEST['description']))
                ? '&description=' . urlencode(Strings::escapeTags(trim($_REQUEST['description']))) : '');
-       $tags = ((x($_REQUEST,'tags') && strlen($_REQUEST['tags']))
+       $tags = ((!empty($_REQUEST['tags']))
                ? '&tags=' . urlencode(Strings::escapeTags(trim($_REQUEST['tags']))) : '');
 
        $s = Network::fetchUrl(System::baseUrl() . '/parse_url?f=&url=' . $url . $title . $description . $tags);