From fdbcc8eab8555f97f0acf7e534717a21599e5637 Mon Sep 17 00:00:00 2001
From: Liam Morland <lkmorlan@uwaterloo.ca>
Date: Mon, 19 Sep 2016 12:13:19 -0400
Subject: [PATCH] Issue #2789713: create_xfdf() should not require $file
parameter.
---
xfdf.inc | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/xfdf.inc b/xfdf.inc
index 6e17d97..6859f74 100644
--- a/xfdf.inc
+++ b/xfdf.inc
@@ -8,8 +8,9 @@
/**
* Generates an XFDF file from values given in an associative array.
*
- * @param string $file
- * The PDF file: URL or file path accepted.
+ * @param string|null $file
+ * The PDF file: URL or file path accepted. Use NULL to skip setting
+ * file-related properties.
* @param array $info
* Key/value pairs of the field data.
* @param string $enc
@@ -35,11 +36,15 @@ function create_xfdf($file, $info, $enc = 'UTF-8') {
}
$ids_ele = $xfdf_ele->appendChild($doc->createElement('ids'));
- $ids_ele->setAttribute('original', md5($file));
+ if ($file) {
+ $ids_ele->setAttribute('original', md5($file));
+ }
$ids_ele->setAttribute('modified', REQUEST_TIME);
- $f_ele = $xfdf_ele->appendChild($doc->createElement('f'));
- $f_ele->setAttribute('href', $file);
+ if ($file) {
+ $f_ele = $xfdf_ele->appendChild($doc->createElement('f'));
+ $f_ele->setAttribute('href', $file);
+ }
return $doc->saveXML();
}
--
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