$node = node_load(123); $node->path = array( 'alias' => 'my-path-alias', 'language' => $node->language, ); node_save($node);
$path = array( 'alias' => 'my-path-alias', 'source' => 'node/123', 'language' => LANGUAGE_NONE, ); path_save($path);
Drupal 7