private function ReferenceMigrator::removeDuplicates in Term reference change 8

Removes duplicate references from the values array.

Parameters

array $values: The values array.

Return value

array The values array without duplicates.

1 call to ReferenceMigrator::removeDuplicates()

ReferenceMigrator::updateReferencingEntity in src/ReferenceMigrator.php

Changes the reference of an entity from the source term to the target term.

File

src/ReferenceMigrator.php, line 191

Class

ReferenceMigrator

Migrates references from one taxonomy term to the other.

Namespace

Drupal\term_reference_change

Code

private function removeDuplicates(array $values) {
  $unique = [];
  foreach ($values as $id => $value) {
    if (isset($unique[$value['target_id']])) {
      unset($values[$id]);
      continue;
    }
    $unique[$value['target_id']] = $value['target_id'];
  }
  return array_values($values);
}