function views_system_convert_nested_array_into_flat_array in Views System 7.4

Helper function to convert a nested array into a flat array.

1 call to views_system_convert_nested_array_into_flat_array()

views_handler_field_views_system_settings::pre_render in views/views_handler_field_views_system_settings.inc

Run before any fields are rendered.

File

./views_system.module, line 287

Extends the Views module and provides fields, filter criteria, and sort criteria for Modules/Themes/Theme engines.

Code

function views_system_convert_nested_array_into_flat_array($nested, $path = NULL, $delimiter = '.') {
  $flat = array();
  if (!is_null($path)) {
    $path .= $delimiter;
  }
  if (is_array($nested)) {
    foreach ($nested as $key => &$value) {
      if (is_array($value)) {
        $flat = array_merge($flat, views_system_convert_nested_array_into_flat_array($value, $path . $key, $delimiter));
      }
      else {
        $flat[$path . $key] = $value;
      }
    }
  }
  return $flat;
}