DB_NestedSet::getParent
Вернуться к: DB_NestedSet
DB_NestedSet::getParent
Synopsis
mixed DB_NestedSet::getParent ( int $id , bool $keepAsArray = false , bool $aliasFields = true , array $addSQL = array() , $useDB = true )
This package is not documented yet.
Parameter
- integer $id
-
The node ID
- boolean $keepAsArray
-
(optional) Keep the result as an array or transform it into a set of DB_NestedSet_Node objects?
- boolean $aliasFields
-
(optional) Should we alias the fields so they are the names of the parameter keys, or leave them as is?
- array $addSQL
-
(optional) Array of additional params to pass to the query.
- $useDB
Return value
returns False on error, or the parent node
See
see _addSQL
Throws
throws no exceptions thrown
Note
This function can not be called statically.
Example
Get Parent
Fetch the immediate parent of a node given by id. GetParent will return $parent2 as $data.
<?php
require_once('DB/NestedSet.php');
$nestedSet =& DB_NestedSet::factory('DB', $dsn, $params);
$parent = $nestedSet->createRootNode(array('name' => 'root-node'), false, true);
$parent2 = $nestedSet->createSubNode($parent, array('name' => 'sub-node));
$nestedSet->createSubNode($parent2, array('name' => 'sub1'));
$nestedSet->createSubNode($parent2, array('name' => 'sub2'));
$data = $nestedSet->getParent($parent2);
?> Вернуться к: DB_NestedSet