From b996712ef72e106c6735b8720c52bb3f2cc87dff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Wed, 22 Jun 2022 17:18:39 +0200
Subject: [PATCH] Images::getInfoFromURL[Cached]() will both return empty
 arrays on error and that needs to be reflected here, too.

---
 src/Content/Text/BBCode.php | 4 ++--
 src/Protocol/OStatus.php    | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index b4b8e48193..1c6f11c2f3 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -111,7 +111,7 @@ class BBCode
 
 					$picturedata = Images::getInfoFromURLCached($matches[1]);
 
-					if ($picturedata) {
+					if (!empty($picturedata)) {
 						if (($picturedata[0] >= 500) && ($picturedata[0] >= $picturedata[1])) {
 							$post['image'] = $matches[1];
 						} else {
@@ -320,7 +320,7 @@ class BBCode
 						$post['text'] = trim(str_replace($pictures[0][0], '', $body));
 					} else {
 						$imgdata = Images::getInfoFromURLCached($pictures[0][1]);
-						if ($imgdata && substr($imgdata['mime'], 0, 6) == 'image/') {
+						if (!empty($imgdata) && substr($imgdata['mime'], 0, 6) == 'image/') {
 							$post['type'] = 'photo';
 							$post['image'] = $pictures[0][1];
 							$post['preview'] = $pictures[0][2];
diff --git a/src/Protocol/OStatus.php b/src/Protocol/OStatus.php
index d410fa4f71..be86c13be7 100644
--- a/src/Protocol/OStatus.php
+++ b/src/Protocol/OStatus.php
@@ -1377,7 +1377,7 @@ class OStatus
 			case 'photo':
 				if (!empty($siteinfo['image'])) {
 					$imgdata = Images::getInfoFromURLCached($siteinfo['image']);
-					if ($imgdata) {
+					if (!empty($imgdata)) {
 						$attributes = [
 							'rel' => 'enclosure',
 							'href' => $siteinfo['image'],
@@ -1388,6 +1388,7 @@ class OStatus
 					}
 				}
 				break;
+
 			case 'video':
 				$attributes = [
 					'rel' => 'enclosure',
@@ -1398,13 +1399,15 @@ class OStatus
 				];
 				XML::addElement($doc, $root, 'link', '', $attributes);
 				break;
+
 			default:
+				Logger::warning('Unsupported type', ['type' => $siteinfo['type'], 'url' => $siteinfo['url']]);
 				break;
 		}
 
 		if (!DI::config()->get('system', 'ostatus_not_attach_preview') && ($siteinfo['type'] != 'photo') && isset($siteinfo['image'])) {
 			$imgdata = Images::getInfoFromURLCached($siteinfo['image']);
-			if ($imgdata) {
+			if (!empty($imgdata)) {
 				$attributes = [
 					'rel' => 'enclosure',
 					'href' => $siteinfo['image'],