public function ConfigDiffer::diff in Configuration Update Manager 8

Calculates differences between config.

The two arrays are "normalized" and split into lines to compare differences. It is up to the particular implementing class to decide what normalizing means.

Parameters

array|null $source: Source config.

array|null $target: Target config.

Return value

\Drupal\Component\Diff\Diff Diff object for displaying line-by-line differences between source and target config.

Overrides ConfigDiffInterface::diff

File

src/ConfigDiffer.php, line 185

Class

ConfigDiffer

Provides methods related to config differences.

Namespace

Drupal\config_update

Code

public function diff($source, $target) {
  $source = $this
    ->normalize($source);
  $target = $this
    ->normalize($target);
  $source_lines = $this
    ->format($source);
  $target_lines = $this
    ->format($target);
  return new Diff($source_lines, $target_lines);
}