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<?php
/**
* @version $Id$
* @package Koowa_Database
* @subpackage Schema
* @copyright Copyright (C) 2007 - 2012 Johan Janssens. All rights reserved.
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html>
* @link http://www.nooku.org
*/
/**
* Database Schema Column Class
*
* @author Johan Janssens <johan@nooku.org>
* @package Koowa_Database
* @subpackage Schema
*/
class KDatabaseSchemaColumn extends KObject
{
/**
* Column name
*
* @var string
*/
public $name;
/**
* Column type
*
* @var string
*/
public $type;
/**
* Column length
*
* @var integer
*/
public $length;
/**
* Column scope
*
* @var string
*/
public $scope;
/**
* Column default value
*
* @var string
*/
public $default;
/**
* Required column
*
* @var bool
*/
public $required = false;
/**
* Is the column a primary key
*
* @var bool
*/
public $primary = false;
/**
* Is the column autoincremented
*
* @var bool
*/
public $autoinc = false;
/**
* Is the column unqiue
*
* @var bool
*/
public $unique = false;
/**
* Related index columns
*
* @var bool
*/
public $related = array();
/**
* Filter object
*
* Public access is allowed via __get() with $filter.
*
* @var KFilter
*/
protected $_filter;
/**
* Implements the virtual $filter property.
*
* The value can be a KFilter object, a filter name, an array of filter
* names or a filter identifier
*
* @param string The virtual property to set, only accepts 'filter'
* @param string Set the virtual property to this value.
*/
public function __set($key, $value)
{
if ($key == 'filter') {
$this->_filter = $value;
}
}
/**
* Implements access to $_filter by reference so that it appears to be
* a public $filter property.
*
* @param string The virtual property to return, only accepts 'filter'
* @return mixed The value of the virtual property.
*/
public function __get($key)
{
if ($key == 'filter')
{
if(!isset($this->_filter)) {
$this->_filter = $this->type;
}
if(!($this->_filter instanceof KFilterInterface)) {
$this->_filter = $this->getService('koowa:filter.factory')->instantiate($this->_filter);
}
return $this->_filter;
}
}
}
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