function Callback::transform

Overrides ProcessPluginBase::transform

File

core/modules/migrate/src/Plugin/migrate/process/Callback.php, line 96

Class

Callback

Passes the source value to a callback.

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    if (!empty($this->configuration['unpack_source'])) {
        if (!is_array($value)) {
            throw new MigrateException(sprintf("When 'unpack_source' is set, the source must be an array. Instead it was of type '%s'", gettype($value)));
        }
        return call_user_func($this->configuration['callable'], ...$value);
    }
    return call_user_func($this->configuration['callable'], $value);
}