From 56694239e85a28447b26144257e6e74a66ec84cc Mon Sep 17 00:00:00 2001
From: pancho <pancho@15425.no-reply.drupal.org>
Date: Fri, 22 May 2020 12:54:10 -0400
Subject: [PATCH] Issue #1866174 by Pancho: Validate pdftk binary
---
src/Component/Utility/FillPdf.php | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/src/Component/Utility/FillPdf.php b/src/Component/Utility/FillPdf.php
index 121b30d..197cded 100644
--- a/src/Component/Utility/FillPdf.php
+++ b/src/Component/Utility/FillPdf.php
@@ -30,13 +30,11 @@ class FillPdf {
if (empty($pdftk_path)) {
$pdftk_path = 'pdftk';
}
- $process = new Process($pdftk_path);
+ $process = new Process($pdftk_path . ' --version');
$process->run();
- if (in_array($process->getExitCode(), [126, 127], TRUE)) {
- return FALSE;
- }
- return TRUE;
+ // Check there's no error code and the --version output includes "pdftk".
+ return !in_array($process->getExitCode(), [126, 127], TRUE) && strpos($process->getOutput(), 'pdftk') !== FALSE;
}
/**
--
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