Fix a notice when the path is empty

diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index d5dcba529596ab1176dca5f657725abd04b07f25..f4ca0398a85f2f972c231ca419137dced9b325c7 100644 (file)
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -1801,26 +1801,28 @@ class Probe
 
                $hrefParts = parse_url($href);
 
-               // Root path case (/path) including relative scheme case (//host/path)
-               if ($hrefParts['path'] && $hrefParts['path'][0] == '/') {
-                       $path = $hrefParts['path'];
-               } else {
-                       $path = $path . '/' . $hrefParts['path'];
-
-                       // Resolve arbitrary relative path
-                       // Lifted from https://www.php.net/manual/en/function.realpath.php#84012
-                       $parts = array_filter(explode('/', $path), 'strlen');
-                       $absolutes = array();
-                       foreach ($parts as $part) {
-                               if ('.' == $part) continue;
-                               if ('..' == $part) {
-                                       array_pop($absolutes);
-                               } else {
-                                       $absolutes[] = $part;
+               if (!empty($hrefParts['path'])) {
+                       // Root path case (/path) including relative scheme case (//host/path)
+                       if ($hrefParts['path'] && $hrefParts['path'][0] == '/') {
+                               $path = $hrefParts['path'];
+                       } else {
+                               $path = $path . '/' . $hrefParts['path'];
+
+                               // Resolve arbitrary relative path
+                               // Lifted from https://www.php.net/manual/en/function.realpath.php#84012
+                               $parts = array_filter(explode('/', $path), 'strlen');
+                               $absolutes = array();
+                               foreach ($parts as $part) {
+                                       if ('.' == $part) continue;
+                                       if ('..' == $part) {
+                                               array_pop($absolutes);
+                                       } else {
+                                               $absolutes[] = $part;
+                                       }
                                }
-                       }
 
-                       $path = '/' . implode('/', $absolutes);
+                               $path = '/' . implode('/', $absolutes);
+                       }
                }
 
                // Relative scheme case (//host/path)