function _array_filter_recursive in Views PDF 7.3

A recursive version of PHP array_filter().

1 call to _array_filter_recursive()

views_pdf_plugin_style_table::options_submit in ./views_pdf_plugin_style_table.inc

Options form storage

File

./views_pdf_plugin_style_table.inc, line 330

Table PDF style plugin

Code

function _array_filter_recursive($input) {
  foreach ($input as &$value) {
    if (is_array($value)) {
      $value = _array_filter_recursive($value);
    }
  }
  return array_filter($input);
}