function download_count_export_form_submit in Download Count 6.2

Same name and namespace in other branches

1. 7.3 includes/download_count.export.inc \download_count_export_form_submit()

Implementation of hook_submit().

File

includes/download_count.export.inc, line 80

Page callback file for the download_count module export feature.

Code

function download_count_export_form_submit($form, &$form_state) {
  variable_set('download_count_export_range', $form_state['values']['download_count_export_range']);
  $export_file_path = file_directory_temp() . '/download_count_export_' . ($form_state['values']['download_count_file_info'] == 'all' ? 'all_files' : check_plain($form_state['values']['download_count_file_info']['filename'])) . '_' . date('Y-m-d') . '.csv';
  download_count_export_file($export_file_path, $form_state['values']['download_count_export_range'], $form_state['values']['download_count_file_info'], $form_state['values']['download_count_export_date_range_from'], $form_state['values']['download_count_export_date_range_to']);
  if (!file_exists($export_file_path)) {
    drupal_set_message("{$export_file_path} does not exist.", 'error');
    return;
  }
  if (!($fp = fopen($export_file_path, "r"))) {
    drupal_set_message("Could not open {$export_file_path} for reading.", 'error');
    return;
  }
  if (($file_size = filesize($export_file_path)) == 0) {
    drupal_set_message("{$export_file_path} is empty.", 'error');
    return;
  }
  drupal_set_header('Content-Disposition: attachment; filename="' . basename($export_file_path) . '"');
  drupal_set_header("Content-Length: {$file_size}");
  drupal_set_header('Content-Type: application/csv; charset=utf-8');
  drupal_set_header('CacheControl: no-cache');
  drupal_set_header('Pragma: no-cache');
  drupal_set_header('Expires: -1');
  flush();
  readfile($export_file_path);
  unlink($export_file_path);
  drupal_set_message(basename($export_file_path) . " has been successfully exported.", 'status');
  return;
}