X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FHelper%2FCsv.pm;h=5b629ee63b6f9dd181baba6cc475c1aa5f837895;hb=384c215cb96a4d2ea8e1ae13e4afd06d9907a341;hp=e2032ea277546a05c5fb854b939a3a2b5771fc54;hpb=61a56da0c549380aeaa9d3c04ea8ba56145444b7;p=kivitendo-erp.git

diff --git a/SL/Helper/Csv.pm b/SL/Helper/Csv.pm
index e2032ea27..5b629ee63 100644
--- a/SL/Helper/Csv.pm
+++ b/SL/Helper/Csv.pm
@@ -99,17 +99,28 @@ sub _open_file {
 
 sub _check_header {
   my ($self, %params) = @_;
-  return $self->header if $self->header;
+  my $header = $self->header;
 
-  my $header = $self->_csv->getline($self->_io);
+  if (! $header) {
+    $header = $self->_csv->getline($self->_io);
 
-  $self->_push_error([
-    $self->_csv->error_input,
-    $self->_csv->error_diag,
-    0,
-  ]) unless $header;
+    $self->_push_error([
+      $self->_csv->error_input,
+      $self->_csv->error_diag,
+      0,
+    ]) unless $header;
+  }
+
+  # Special case: utf8 BOM.
+  # certain software (namely MS Office and notepad.exe insist on prefixing
+  # data with a discouraged but valid byte order mark
+  # if not removed, the first header field will not be recognized
+  if ($header && $header->[0] && $self->encoding =~ /utf-?8/i) {
+    $header->[0] =~ s/^\x{FEFF}//;
+  }
 
-  $self->header($header);
+  return unless $header;
+  return $self->header([ map { lc } @$header ]);
 }
 
 sub _parse_data {