Several more warnings ... (#5340)

[friendica.git] / mod / display.php

diff --git a/mod/display.php b/mod/display.php
index 1f2e18708d90e073a809e8a4e9ffedeca33ab421..23f0492c6c91132d5dcb38ab62a23e2f77f18190 100644 (file)
--- a/mod/display.php
+++ b/mod/display.php
@@ -140,29 +140,29 @@ function display_fetchauthor($a, $item)
        if (!$skip) {
                $author = "";
                preg_match("/author='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
                }
                preg_match('/author="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
                }
                $profile = "";
                preg_match("/profile='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["url"] = $matches[1];
                }
                preg_match('/profile="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["url"] = $matches[1];
                }
                $avatar = "";
                preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["photo"] = $matches[1];
                }
                preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
-               if ($matches[1] != "") {
+               if (!empty($matches[1])) {
                        $profiledata["photo"] = $matches[1];
                }
                $profiledata["nickname"] = $profiledata["name"];
@@ -212,6 +212,7 @@ function display_content(App $a, $update = false, $update_uid = 0)
                $item_parent_uri = $item['parent-uri'];
        } else {
                $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
+               $item_parent = $item_id;
 
                if ($a->argc == 2) {
                        $item_parent = 0;