From 439d658d14c3775acf21d12066ee48e5279116e9 Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Tue, 4 Jun 2024 13:20:43 +0200
Subject: [PATCH] Refactor error handling for command execution - Added
 try-catch block to handle exceptions during command execution.

---
 index.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/index.php b/index.php
index 4c3944e..483e467 100644
--- a/index.php
+++ b/index.php
@@ -13,8 +13,12 @@ if(php_sapi_name() == 'cli' || $_SERVER["REQUEST_URI"] == '/metrics') {
             if (isset($submetric['command'])) {
                 $output = null;
                 $retval = null;
-                exec($submetric['command'], $output, $retval);
-                $output = implode("\n", $output);
+                try {
+                    exec($submetric['command'], $output, $retval);
+                    $output = implode("\n", $output);
+                } catch (Exception $e) {
+                    $output = '';
+                }
             } elseif (isset($submetric['http'])) {
                 $client = new GuzzleHttp\Client();