function _features_sanitize in Features 6

Same name and namespace in other branches

1. 7.2 features.export.inc \_features_sanitize()
2. 7 features.export.inc \_features_sanitize()

"Sanitizes" an array recursively, performing two key operations:

• Sort an array by its keys (assoc) or values (non-assoc)
• Remove any null or empty values for associative arrays (array_filter()).

2 calls to _features_sanitize()

features_detect_overrides in ./features.export.inc

Detect differences between DB and code components of a feature.

features_get_signature in ./features.export.inc

Wrapper around features_get_[storage] to return an md5hash of a normalized defaults/normal object array. Can be used to compare normal/default states of a module's component.

File

./features.export.inc, line 839

Code

function _features_sanitize(&$array) {
  if (is_array($array)) {
    $is_assoc = array_keys($array) !== range(0, count($array) - 1);
    if ($is_assoc) {
      ksort($array);
      $array = array_filter($array);
    }
    else {
      sort($array);
    }
    foreach ($array as $k => $v) {
      if (is_array($v)) {
        _features_sanitize($array[$k]);
      }
    }
  }
}