function StaticMap::transform

Overrides ProcessPluginBase::transform

File

core/modules/migrate/src/Plugin/migrate/process/StaticMap.php, line 125

Class

StaticMap

Changes the source value based on a static lookup map.

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    $new_value = $value;
    if (is_array($value)) {
        if (!$value) {
            throw new MigrateException('Can not lookup without a value.');
        }
    }
    else {
        $new_value = [
            $value,
        ];
    }
    $new_value = NestedArray::getValue($this->configuration['map'], $new_value, $key_exists);
    if (!$key_exists) {
        if (array_key_exists('default_value', $this->configuration)) {
            if (!empty($this->configuration['bypass'])) {
                throw new MigrateException('Setting both default_value and bypass is invalid.');
            }
            return $this->configuration['default_value'];
        }
        if (empty($this->configuration['bypass'])) {
            throw new MigrateSkipRowException(sprintf("No static mapping found for '%s' and no default value provided for destination '%s'.", Variable::export($value), $destination_property));
        }
        else {
            return $value;
        }
    }
    return $new_value;
}