protected function MigrateSourceList::hash in Migrate 7.2

Overrides MigrateSource::hash().

Overrides MigrateSource::hash

File

plugins/sources/list.inc, line 225

Support for migration from sources with distinct means of listing items to import and obtaining the items themselves.

Class

MigrateSourceList

Implementation of MigrateSource, providing the semantics of iterating over IDs provided by a MigrateList and retrieving data from a MigrateItem.

Code

protected function hash($row) {

  // Let the item class override the default hash function.
  if (method_exists($this->itemClass, 'hash')) {
    $hash = $this->itemClass
      ->hash($row);
  }
  else {
    $hash = parent::hash($row);
  }
  return $hash;
}