From 20c0bfb4375d414c3b94265c4085c162cc670344 Mon Sep 17 00:00:00 2001
From: wozulong <sidle.pax_0e@icloud.com>
Date: Thu, 20 Feb 2025 13:08:05 +0800
Subject: [PATCH] FIX: Filter non-scalar env values to prevent PHP 8.2
 proc_open warnings

PHP 8.2+ throws "Array to string conversion" warning when proc_open
receives environment variables containing non-scalar values. Added
filtering to ensure only scalar values are passed.
---
 Crypt/GPG/Engine.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Crypt/GPG/Engine.php b/Crypt/GPG/Engine.php
index 62eade4..9ff743d 100644
--- a/Crypt/GPG/Engine.php
+++ b/Crypt/GPG/Engine.php
@@ -1510,7 +1510,7 @@ private function _openSubprocess()
                 $agentDescriptorSpec,
                 $this->_agentPipes,
                 null,
-                $env,
+                array_filter($env, 'is_scalar'),
                 array('binary_pipes' => true)
             );
 
@@ -1663,7 +1663,7 @@ private function _openSubprocess()
             $descriptorSpec,
             $this->_pipes,
             null,
-            $env,
+            array_filter($env, 'is_scalar'),
             array('binary_pipes' => true)
         );