From 60bec48f61ffbfd52258cc85bb0fca7d1eaa79f8 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Tue, 4 May 2021 11:35:23 +0000
Subject: [PATCH] Replace "curl" calls with centralized "head" function

---
 src/Content/Text/BBCode.php | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php
index b03100fc9d..c639923e3b 100644
--- a/src/Content/Text/BBCode.php
+++ b/src/Content/Text/BBCode.php
@@ -1104,20 +1104,14 @@ class BBCode
 		$text = DI::cache()->get($cache_key);
 
 		if (is_null($text)) {
-			$a = DI::app();
+			$curlResult = DI::httpRequest()->head($match[1], ['timeout' => DI::config()->get('system', 'xrd_timeout')]);
+			if ($curlResult->isSuccess()) {
+				$mimetype = $curlResult->getHeader('Content-Type');
+			} else {
+				$mimetype = '';
+			}
 
-			$stamp1 = microtime(true);
-
-			$ch = @curl_init($match[1]);
-			@curl_setopt($ch, CURLOPT_NOBODY, true);
-			@curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-			@curl_setopt($ch, CURLOPT_USERAGENT, DI::httpRequest()->getUserAgent());
-			@curl_exec($ch);
-			$curl_info = @curl_getinfo($ch);
-
-			DI::profiler()->saveTimestamp($stamp1, "network");
-
-			if (substr($curl_info['content_type'], 0, 6) == 'image/') {
+			if (substr($mimetype, 0, 6) == 'image/') {
 				$text = "[url=" . $match[1] . ']' . $match[1] . "[/url]";
 			} else {
 				$text = "[url=" . $match[2] . ']' . $match[2] . "[/url]";