Avoids the notice "array_merge(): Argument #1 is not an array"

diff --git a/src/Network/CurlResult.php b/src/Network/CurlResult.php
index eb446af4e75336ec6608a69883544cfe782b6884..1aafbfa9b8160d8e8c1f6447080850f9f0f5867f 100644 (file)
--- a/src/Network/CurlResult.php
+++ b/src/Network/CurlResult.php
@@ -161,11 +161,21 @@ class CurlResult
 
                if ($this->returnCode == 301 || $this->returnCode == 302 || $this->returnCode == 303 || $this->returnCode== 307) {
                        $redirect_parts = parse_url(defaults($this->info, 'redirect_url', ''));
+                       if (empty($redirect_parts)) {
+                               $redirect_parts = [];
+                       }
+
                        if (preg_match('/(Location:|URI:)(.*?)\n/i', $this->header, $matches)) {
-                               $redirect_parts = array_merge($redirect_parts, parse_url(trim(array_pop($matches))));
+                               $redirect_parts2 = parse_url(trim(array_pop($matches)));
+                               if (!empty($redirect_parts2)) {
+                                       $redirect_parts = array_merge($redirect_parts, $redirect_parts2);
+                               }
                        }
 
                        $parts = parse_url(defaults($this->info, 'url', ''));
+                       if (empty($parts)) {
+                               $parts = [];
+                       }
 
                        /// @todo Checking the corresponding RFC which parts of a redirect can be ommitted.
                        $components = ['scheme', 'host', 'path', 'query', 'fragment'];