From 5a79ac768dedfa1f39a24a98c822fa2237115d6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maur=C3=ADcio=20Meneghini=20Fauth?= <mauricio@fauth.dev>
Date: Thu, 28 Sep 2023 19:18:25 -0300
Subject: [PATCH] Replace is_resource with different than false
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This will avoid an issue when proc_open will return an object instead of
a resource in future PHP versions.

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
---
 .../Transformations/Abs/ExternalTransformationsPlugin.php      | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libraries/classes/Plugins/Transformations/Abs/ExternalTransformationsPlugin.php b/libraries/classes/Plugins/Transformations/Abs/ExternalTransformationsPlugin.php
index 1932bf306d..6e374eee3d 100644
--- a/libraries/classes/Plugins/Transformations/Abs/ExternalTransformationsPlugin.php
+++ b/libraries/classes/Plugins/Transformations/Abs/ExternalTransformationsPlugin.php
@@ -17,7 +17,6 @@ use function feof;
 use function fgets;
 use function fwrite;
 use function htmlspecialchars;
-use function is_resource;
 use function proc_close;
 use function proc_open;
 use function sprintf;
@@ -140,7 +139,7 @@ abstract class ExternalTransformationsPlugin extends TransformationsPlugin
             ],
         ];
         $process = proc_open($program . ' ' . $options[1], $descriptorspec, $pipes);
-        if (is_resource($process)) {
+        if ($process !== false) {
             fwrite($pipes[0], $buffer);
             fclose($pipes[0]);