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doctrine2/lib/Doctrine/Schema/Relation.php

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<?php
/*
* $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the LGPL. For more information, see
* <http://www.phpdoctrine.com>.
*/
Doctrine::autoload('Doctrine_Schema_Object');
/**
* @package Doctrine
* @url http://www.phpdoctrine.com
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @author Jukka Hassinen <Jukka.Hassinen@BrainAlliance.com>
* @version $Id$
*/
/**
* class Doctrine_Schema_Relation
* Holds information on a foreign key relation.
* @package Doctrine
* @category Object Relational Mapping
* @link www.phpdoctrine.com
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
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class Doctrine_Schema_Relation extends Doctrine_Schema_Object
{
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/**
* Column that refers to another table
* @access public
*/
public $referencingColumn;
/**
* Column that is referred from another table
* @access public
*/
public $referencedColumn;
/**
* Table where the referred column lives
* @access public
*
*/
public $referencedTable;
/**
* ON UPDATE or ON DELETE action
* @static
* @access public
*/
public static $ACTION_RESTRICT = 1;
/**
* ON UPDATE or ON DELETE action
* @static
* @access public
*/
public static $ACTION_SET_NULL = 2;
/**
* ON UPDATE or ON DELETE action
* @static
* @access public
*/
public static $ACTION_CASCADE = 3;
/**
* ON UPDATE or ON DELETE action
* @static
* @access public
*/
public static $ACTION_NO_ACTION = 4;
/**
* ON UPDATE or ON DELETE action
* @static
* @access public
*/
public static $ACTION_SET_DEFAULT = 5;
/**
*
* @param Doctrine_Schema_Column referencing
* @param Doctrine_Schema_Table referencedtable
* @param Doctrine_Schema_Column referencedColumn
* @return
* @access public
*/
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public function setRelationBetween( $referencingColumn, $referencedTable, $referencedColumn )
{
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$this->referencingColumn = $referencingColumn;
$this->referencedTable = $referencedTable;
$this->referencedColumn = $referencedColumn;
}
/**
* @return string
*/
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public function __toString( )
{
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return "Relation between '".$this->referencingColumn."' and '".$this->referencedTable."'.'".$this->referencingColumn."'";
}
/**
*
* @return bool
*/
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public function isValid( )
{
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}
}