Update functions.php for Caddy

lilrags16 · web-flow · commit b80065a555c6 · 2025-04-12T11:00:55.000-07:00
This change gets the left most IP address from the X-Forward-For header. This is required to get the right IP easily from Caddy. Tested and working.
diff --git a/functions.php b/functions.php
@@ -79,7 +79,7 @@ function getUserAgent() {
 function getIP() {
     if (defined("CONST_GET_IP_METHOD")) {
         if (CONST_GET_IP_METHOD == "HTTP_X_FORWARDED_FOR") {
-            $ip = getenv('HTTP_X_FORWARDED_FOR');
+            $ip = explode(',', getenv('HTTP_X_FORWARDED_FOR'))[0];
         } else {
             $ip = $_SERVER["HTTP_CF_CONNECTING_IP"] ?? $_SERVER['REMOTE_ADDR'];
         }
@@ -1636,4 +1636,4 @@ function display_folder_options($parent_folder_id, $client_id, $indent = 0) {
         // Recursively display subfolders
         display_folder_options($folder_id, $client_id, $indent + 1);
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -79,7 +79,7 @@ function getUserAgent() {`
`79`	`79`	`function getIP() {`
`80`	`80`	`if (defined("CONST_GET_IP_METHOD")) {`
`81`	`81`	`if (CONST_GET_IP_METHOD == "HTTP_X_FORWARDED_FOR") {`
`82`		`- $ip = getenv('HTTP_X_FORWARDED_FOR');`
	`82`	`+ $ip = explode(',', getenv('HTTP_X_FORWARDED_FOR'))[0];`
`83`	`83`	`} else {`
`84`	`84`	`$ip = $_SERVER["HTTP_CF_CONNECTING_IP"] ?? $_SERVER['REMOTE_ADDR'];`
`85`	`85`	`}`
`@@ -1636,4 +1636,4 @@ function display_folder_options($parent_folder_id, $client_id, $indent = 0) {`
`1636`	`1636`	`// Recursively display subfolders`
`1637`	`1637`	`display_folder_options($folder_id, $client_id, $indent + 1);`
`1638`	`1638`	`}`
`1639`		`-}`
	`1639`	`+}`