public function Log::transform

File

core/modules/migrate/src/Plugin/migrate/process/Log.php, line 31

Class

Log

Namespace

Code

public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
  $is_object = is_object($value);
  if (is_null($value) || is_bool($value)) {
    $export = var_export($value, TRUE);
  }
  elseif (is_float($value)) {
    $export = sprintf('%f', $value);
  }
  elseif ($is_object && method_exists($value, 'toString')) {
    $export = print_r($value
      ->toString(), TRUE);
  }
  elseif ($is_object && method_exists($value, 'toArray')) {
    $export = print_r($value
      ->toArray(), TRUE);
  }
  elseif (is_string($value) || is_numeric($value) || is_array($value)) {
    $export = print_r($value, TRUE);
  }
  elseif ($is_object && method_exists($value, '__toString')) {
    $export = print_r((string) $value, TRUE);
  }
  else {
    $export = NULL;
  }
  $class_name = $export !== NULL && $is_object ? $class_name = get_class($value) . ":\n" : '';
  $message = $export === NULL ? "Unable to log the value for '{$destination_property}'" : "'{$destination_property}' value is {$class_name}'{$export}'";

  // Log the value.
  $migrate_executable
    ->saveMessage($message);

  // Pass through the same value we received.
  return $value;
}