DB_NestedSet::getParent()
DB_NestedSet::getParent()
-- Fetch the immediate parent of a node given by id
Synopsis
require_once 'DB/NestedSet.php'; |
mixed
DB_NestedSet::getParent
(int
$id, bool
[$keepAsArray = FALSE], bool
[$aliasFields = TRUE], array
[$addSQL = array()], [$useDB = TRUE])
Description
This package is not documented yet.
Parameter
- 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.
Return value
returns
False on error, or the parent node
Throws
throws
no exceptions thrown
Note
This function can not be called
statically.
Example
Example 39-1. 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);
?>
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