| 1 |
<?php |
| 2 |
// |
| 3 |
// +----------------------------------------------------------------------+ |
| 4 |
// | PHP Version 4 | |
| 5 |
// +----------------------------------------------------------------------+ |
| 6 |
// | Copyright (c) 1997-2003 The PHP Group | |
| 7 |
// +----------------------------------------------------------------------+ |
| 8 |
// | This source file is subject to version 2.02 of the PHP license, | |
| 9 |
// | that is bundled with this package in the file LICENSE, and is | |
| 10 |
// | available at through the world-wide-web at | |
| 11 |
// | http://www.php.net/license/2_02.txt. | |
| 12 |
// | If you did not receive a copy of the PHP license and are unable to | |
| 13 |
// | obtain it through the world-wide-web, please send a note to | |
| 14 |
// | license@php.net so we can mail you a copy immediately. | |
| 15 |
// +----------------------------------------------------------------------+ |
| 16 |
// | Authors: | |
| 17 |
// +----------------------------------------------------------------------+ |
| 18 |
// |
| 19 |
// $Id: DBnested.php,v 1.8 2003/02/26 18:45:50 cain Exp $ |
| 20 |
|
| 21 |
require_once 'Tree/Dynamic/DBnested.php'; |
| 22 |
|
| 23 |
/** |
| 24 |
* |
| 25 |
* |
| 26 |
* @access public |
| 27 |
* @author |
| 28 |
* @package Tree |
| 29 |
*/ |
| 30 |
class Tree_Memory_DBnested extends Tree_Dynamic_DBnested |
| 31 |
{ |
| 32 |
|
| 33 |
/** |
| 34 |
* retreive all the data from the db and prepare the data so the structure can |
| 35 |
* be built in the parent class |
| 36 |
* |
| 37 |
* @version 2002/04/20 |
| 38 |
* @access public |
| 39 |
* @author Wolfram Kriesing <wolfram@kriesing.de> |
| 40 |
* @param array the result of a query which retreives (all) the tree data from a DB |
| 41 |
* @return array the result |
| 42 |
*/ |
| 43 |
function setup($res=null) |
| 44 |
{ |
| 45 |
if ($res==null) { |
| 46 |
// |
| 47 |
$whereAddOn = ''; |
| 48 |
if ($this->options['whereAddOn']) { |
| 49 |
$whereAddOn = 'WHERE '.$this->getOption('whereAddOn'); |
| 50 |
} |
| 51 |
|
| 52 |
// |
| 53 |
$orderBy = 'left'; |
| 54 |
if ($order=$this->getOption('order')) { |
| 55 |
$orderBy = $order; |
| 56 |
} |
| 57 |
|
| 58 |
// build the query this way, that the root, which has no parent (parentId=0) is first |
| 59 |
$query = sprintf( 'SELECT * FROM %s %s ORDER BY %s', |
| 60 |
$this->table, |
| 61 |
$whereAddOn, |
| 62 |
$this->_getColName($orderBy) // sort by the left-column, so we have the data sorted as it is supposed to be :-) |
| 63 |
); |
| 64 |
if (DB::isError( $res = $this->dbh->getAll($query))) { |
| 65 |
return $this->_throwError($res->getMessage(),__LINE__); |
| 66 |
} |
| 67 |
} |
| 68 |
|
| 69 |
return $this->_prepareResults( $res ); |
| 70 |
} |
| 71 |
|
| 72 |
} |
| 73 |
|
| 74 |
?> |
Parent Directory
| 
Revision Log
