Flattens an array up to two levels Used for printing of arrays without taking up much space

Related topics

File

tripal_bulk_loader/includes/tripal_bulk_loader.loader.inc, line 1057

Handles the actual loading of data.

Code

function tripal_bulk_loader_flatten_array($values) {
  $flattened_values = array();

  foreach ($values as $k => $v) {
    if (is_array($v)) {
      $vstr = array();
      foreach ($v as $vk => $vv) {
        if (drupal_strlen($vv) > 20) {
          $vstr[] = $vk . '=>' . drupal_substr($vv, 0, 20) . '...';
        }
        else {
          $vstr[] = $vk . '=>' . $vv;
        }
      }
      $v = '{' . implode(',', $vstr) . '}';
    }
    elseif (drupal_strlen($v) > 20) {
      $v = drupal_substr($v, 0, 20) . '...';
    }
    $flattened_values[] = $k . '=>' . $v;
  }

  return implode(', ', $flattened_values);
}