Sorts an associative array by key length where sorter keys will be first

This is a uksort callback and shouldn't be called directly. To use; uksort($arr, 'tripal_sort_key_length_asc');

File

tripal_core/api/tripal_core.chado_nodes.title_and_path.api.inc, line 1533

Contains API functions to set titles and paths for all chado nodes

Code

function tripal_sort_key_length_asc($a, $b) {
  if (strlen($a) == strlen($b)) {
    return 0;
  }
  elseif (strlen($a) > strlen($b)) {
    return 1;
  }
  else {
    return -1;
  }
}