From 7c7cb2ad8525b361eaacb2a0cae9c717c4a9a18c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Anne?= <cedric.anne@gmail.com>
Date: Tue, 22 May 2018 11:50:57 +0200
Subject: [PATCH] Remove BOM when parsing file; fixes #74

---
 inc/backendcsv.class.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/inc/backendcsv.class.php b/inc/backendcsv.class.php
index f71329ea..80744a81 100644
--- a/inc/backendcsv.class.php
+++ b/inc/backendcsv.class.php
@@ -198,6 +198,14 @@ function getNumberOfLines() {
    function openFile() {
 
       $this->file_handler = fopen($this->file, 'r');
+
+      // Check if file starts with BOM.
+      // 1. If BOM found, keep the handler moved to 4th char to not include it in data.
+      // 2. If no BOM found, rewind to start of file.
+      $hasBOM = fread($this->file_handler, 3) === pack('CCC', 0xEF, 0xBB, 0xBF);
+      if (!$hasBOM) {
+         fseek($this->file_handler, 0);
+      }
    }