<?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> */ class Doctrine_Schema_Relation extends Doctrine_Schema_Object { /** * 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 */ public function setRelationBetween( $referencingColumn, $referencedTable, $referencedColumn ) { $this->referencingColumn = $referencingColumn; $this->referencedTable = $referencedTable; $this->referencedColumn = $referencedColumn; } /** * @return string */ public function __toString( ) { return "Relation between '".$this->referencingColumn."' and '".$this->referencedTable."'.'".$this->referencingColumn."'"; } /** * * @return bool */ public function isValid( ) { } }