public function ConfigDiffTransformer::transform in Update helper 2.x

Same name and namespace in other branches

1. 8 src/ConfigDiffTransformer.php \Drupal\update_helper\ConfigDiffTransformer::transform()

File

src/ConfigDiffTransformer.php, line 33

Class

ConfigDiffTransformer

Config transformer for configuration diffing.

Namespace

Drupal\update_helper

Code

public function transform($config, $prefix = '') {
  $lines = [];
  $associative_config = array_keys($config) !== range(0, count($config) - 1);
  foreach ($config as $key => $value) {
    if (!$associative_config) {
      $key = '-';
    }
    $section_prefix = $prefix ? $prefix . $this->hierarchyPrefix . $key : $key;
    if (is_array($value) && !empty($value)) {
      $lines[] = $section_prefix;
      $new_lines = $this
        ->transform($value, $section_prefix);
      foreach ($new_lines as $line) {
        $lines[] = $line;
      }
    }
    else {
      $lines[] = $section_prefix . $this->valuePrefix . $this
        ->stringifyValue($value);
    }
  }
  return $lines;
}