/**
* Sort array by multiple fields.
*
* @static
*
* @param array $array array to sort passed by reference
* @param array $fields fields to sort, can be either string with field name or array with 'field' and 'order' keys
*/
public static function sort(array &$array, array $fields)
{
foreach ($fields as $fid => $field) {
if (!is_array($field)) {
$fields[$fid] = ['field' => $field, 'order' => ZBX_SORT_UP];
}
}
self::$fields = $fields;
uasort($array, ['self', 'compare']);
}
