function date_granularity_array_from_precision

Constructs an array of granularity based on a given precision.

Parameters

string $precision: A granularity item.

Return value

array: A granularity array containing the given precision and all those above it. For example, passing in 'month' will return array('year', 'month').

File

core/includes/date.inc, line 500

Date API functions.

Code

function date_granularity_array_from_precision($precision) {
  $granularity_array = array('year', 'month', 'day', 'hour', 'minute', 'second');
  switch ($precision) {
    case 'year':
      return array_slice($granularity_array, -6, 1);

    case 'month':
      return array_slice($granularity_array, -6, 2);

    case 'day':
      return array_slice($granularity_array, -6, 3);

    case 'hour':
      return array_slice($granularity_array, -6, 4);

    case 'minute':
      return array_slice($granularity_array, -6, 5);

    default:
      return $granularity_array;
  }
}