From b143845aea093049688ddea8670b94df2afb1f24 Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Fri, 18 Aug 2023 15:12:45 +0200
Subject: [PATCH] Fix type-safety issues around curl in new checking HTTP
 status function

---
 src/MD_STD.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/MD_STD.php b/src/MD_STD.php
index 5394e36..d170e07 100644
--- a/src/MD_STD.php
+++ b/src/MD_STD.php
@@ -428,11 +428,14 @@ final class MD_STD {
      */
     public static function checkUrlIsReachable(string $url):bool {
 
+        if (empty($url)) {
+            throw new MDInvalidUrl("Input URL cannot be empty");
+        }
         if (filter_var($url, FILTER_VALIDATE_URL) === false) {
             throw new MDInvalidUrl("URL to check (" . $url . ") does not seem to be a valid URL");
         }
 
-        $ch = curl_init($url);
+        $ch = self::curl_init($url, 5000);
         curl_setopt_array($ch, [
             CURLOPT_AUTOREFERER    => true,
             CURLOPT_CONNECTTIMEOUT => 5,