Whitelist tsv extension when opening CSV files

Fixes #429
PHPOffice · May 26, 2019 · 27255ce · 27255ce
1 parent 84e09df
commit 27255ce
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com)
 and this project adheres to [Semantic Versioning](https://semver.org).
 
+## [Unreleased]
+
+### Fixed
+
+- Whitelist `tsv` extension when opening CSV files [#429](https://github.com/PHPOffice/PhpSpreadsheet/issues/429)
+
 ## [1.7.0] - 2019-05-26
 
 ### Added

diff --git a/src/PhpSpreadsheet/Reader/Csv.php b/src/PhpSpreadsheet/Reader/Csv.php
@@ -545,7 +545,8 @@ public function canRead($pFilename)
         fclose($this->fileHandle);
 
         // Trust file extension if any
-        if (strtolower(pathinfo($pFilename, PATHINFO_EXTENSION)) === 'csv') {
+        $extension = strtolower(pathinfo($pFilename, PATHINFO_EXTENSION));
+        if (in_array($extension, ['csv', 'tsv'])) {
             return true;
         }