Fixed cURL error 7 on proxied server

Author: JulianPrieber

resources/views/layouts/sidebar.blade.php

@@ -74,12 +74,26 @@ function has_sslsb( $domain ) {
 	$actual_linksb = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
   }
 
+function getUrlSatusCodesb($urlsb, $timeoutsb = 3)
+ {
+ $chsb = curl_init();
+ $optssb = array(CURLOPT_RETURNTRANSFER => true, // do not output to browser
+ CURLOPT_URL => $urlsb, 
+ CURLOPT_NOBODY => true, // do a HEAD request only
+ CURLOPT_TIMEOUT => $timeoutsb); 
+ curl_setopt_array($chsb, $optssb);
+ curl_exec($chsb);
+ $status = curl_getinfo($chsb, CURLINFO_HTTP_CODE);
+ curl_close($chsb);
+ return $status;
+ }
+
 // Files or directories to test if accessible externally
-$url1sb = Http::get($actual_linksb . '/../../.env');
-$url2sb = Http::get($actual_linksb . '/../../database/database.sqlite');
+$url1sb = getUrlSatusCodesb($actual_linksb . '/../../.env');
+$url2sb = getUrlSatusCodesb($actual_linksb . '/../../database/database.sqlite');
 
 // sets compromised to true if config files got compromised
-if ($url1sb->successful() or $url2sb->successful()) {
+if($url1sb == '200'  or $url2sb == '200') {
 	$compromised = "true";
 } else {
 	$compromised = "false";
@@ -223,9 +237,9 @@ function has_sslsb( $domain ) {
 	@elseif(env('NOTIFY_UPDATES') == 'true' or env('NOTIFY_UPDATES') === 'major' or env('NOTIFY_UPDATES') === 'all')
 	<?php // Checks if URL exists
 					try {
-					function URL_exists(string $url): bool
+					function URL_exists(string $urlsb): bool
 					{
-						return str_contains(get_headers($url)[0], "200 OK");
+						return str_contains(get_headers($urlsb)[0], "200 OK");
 					}
 					         // Sets $ServerExists to true if URL exists
 						if (URL_exists("https://julianprieber.github.io/littlelink-custom/version.json")){
@@ -283,9 +297,9 @@ function URL_exists(string $url): bool
       <! –– #### begin event detection #### ––>
 		<?php
 			try {
-				function URL_event_exists(string $url): bool
+				function URL_event_exists(string $urlsb): bool
 				{
-				return str_contains(get_headers($url)[0], "200 OK");
+				return str_contains(get_headers($urlsb)[0], "200 OK");
 					}
 						if (URL_event_exists("https://julianprieber.github.io/littlelink-custom-events/event.json")){
 							$EventServerExists = "true";

resources/views/panel/diagnose.blade.php

@@ -10,6 +10,8 @@
 
 $utrue = "<td style=\"text-align: center; cursor: help;\" title=\"Your security is at risk. This file can be accessed by everyone. Immediate action is required!\">❗</td>";
 $ufalse = "<td style=\"text-align: center; cursor: help;\" title=\"Everything is working as expected!\">✔️</td>";
+$unull = "<td style=\"text-align: center; cursor: help;\" title=\"Something went wrong. This might be normal if you're running behind a proxy or docker container.\">➖</td>";
+
 
 $server = $_SERVER['SERVER_NAME'];
 $uri = $_SERVER['REQUEST_URI'];
@@ -29,21 +31,33 @@ function has_ssl( $domain ) {
   $actual_link = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
 }
 
+function getUrlSatusCode($url, $timeout = 3)
+ {
+ $ch = curl_init();
+ $opts = array(CURLOPT_RETURNTRANSFER => true, // do not output to browser
+ CURLOPT_URL => $url, 
+ CURLOPT_NOBODY => true, // do a HEAD request only
+ CURLOPT_TIMEOUT => $timeout); 
+ curl_setopt_array($ch, $opts);
+ curl_exec($ch);
+ $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ curl_close($ch);
+ return $status;
+ }
 
 //Files or directories to test if writable
 $wrt1 = is_writable('.env');
 $wrt2 = is_writable('database/database.sqlite');
 
 //Files or directories to test if accessible externally
-$url1 = Http::get($actual_link . '/../../.env');
-$url2 = Http::get($actual_link . '/../../database/database.sqlite');
-
+$url1 = getUrlSatusCode($actual_link . '/../../.env');
+$url2 = getUrlSatusCode($actual_link . '/../../database/database.sqlite');
 
 ?>
 
         <h2 class="mb-4"><i class="bi bi-braces-asterisk"> Debugging information</i></h2>
 
-        @if($url1->successful() or $url2->successful())
+        @if($url1 == '200' or $url2 == '200')
         <a href="https://docs.littlelink-custom.com/d/installation-requirements/" target="_blank"><h4 style="color:tomato;">Your security is at risk. Some files can be accessed by everyone. Immediate action is required! <br> Click this message to learn more.</h4></a>
         @endif
 
@@ -83,11 +97,11 @@ function has_ssl( $domain ) {
         <tbody>
           <tr>
             <td title="">{{ url('/.env') }}</td>
-            <?php if ($url1->successful()) {echo "$utrue";} else {echo "$ufalse";} ?>
+            <?php if($url1 == '200'){echo "$utrue";} elseif($url1 == '0'){echo "$unull";} else{echo "$ufalse";} ?>
           </tr>
           <tr>
             <td title="">{{ url('/database/database.sqlite') }}</td>
-            <?php if ($url2->successful()) {echo "$utrue";} else {echo "$ufalse";} ?>
+            <?php if($url2 == '200'){echo "$utrue";} elseif($url2 == '0'){echo "$unull";} else{echo "$ufalse";} ?>
           </tr>
         </tbody>
         </table>