protected function VboExportCsv::generateOutput in VBO export 8.2

Same name and namespace in other branches

1. 8.3 src/Plugin/Action/VboExportCsv.php \Drupal\vbo_export\Plugin\Action\VboExportCsv::generateOutput()

Override the generateOutput method.

Overrides VboExportBase::generateOutput

File

src/Plugin/Action/VboExportCsv.php, line 45

Class

VboExportCsv

Generates csv.

Namespace

Drupal\vbo_export\Plugin\Action

Code

protected function generateOutput() {
  $output = parent::generateOutput();

  // BOM needs to be added to UTF-8 encoded csv file
  // to make it easier to read by Excel.
  $output = chr(0xef) . chr(0xbb) . chr(0xbf) . (string) $output;
  return $output;
}