From 0fb27dc725fb98fa198a1207ce77ce59aff22ca4 Mon Sep 17 00:00:00 2001
From: girishpanchal30 <girish@krishaweb.com>
Date: Fri, 23 Sep 2022 14:36:07 +0530
Subject: [PATCH] Fix temp file creation issue on instawp #940

---
 classes/Visualizer/Module.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/classes/Visualizer/Module.php b/classes/Visualizer/Module.php
index c9ad1f2d7..8a642c464 100644
--- a/classes/Visualizer/Module.php
+++ b/classes/Visualizer/Module.php
@@ -270,6 +270,9 @@ private function _getCSV( $rows, $filename, $enclose ) {
 
 		$bom = chr( 0xEF ) . chr( 0xBB ) . chr( 0xBF );
 		$fp = tmpfile();
+		if ( null === $fp ) {
+			$fp = fopen( wp_tempnam(), 'w+' );
+		}
 		if ( ! apply_filters( 'vizualizer_export_include_series_type', true ) ) {
 			unset( $rows[1] );
 			$rows = array_values( $rows );