Drupal\Driver\Fields\Drupal8\ListHandlerBase::expand()

Complexity

Conditions	4
Paths	6

Size

Total Lines

16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
  public function expand($values) {
    $return = [];

    // Load allowed values from field storage.
    $allowed_values = $this->fieldInfo->getSetting('allowed_values');
    foreach ((array) $values as $value) {
      // Determine if a label matching the value is found.
      $key = array_search($value, $allowed_values);
      if ($key !== FALSE) {
        // Set the return to use the key instead of the value.
        $return[] = $key;
      }
    }

    return $return ?: $values;
  }