kekrozsak/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/ForeignKeyConstraint.php

165 lines
3.7 KiB
PHP

<?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.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Schema;
use Doctrine\DBAL\Schema\Visitor\Visitor;
class ForeignKeyConstraint extends AbstractAsset implements Constraint
{
/**
* @var Table
*/
protected $_localTable;
/**
* @var array
*/
protected $_localColumnNames;
/**
* @var string
*/
protected $_foreignTableName;
/**
* @var array
*/
protected $_foreignColumnNames;
/**
* @var string
*/
protected $_cascade = '';
/**
* @var array
*/
protected $_options;
/**
*
* @param array $localColumnNames
* @param string $foreignTableName
* @param array $foreignColumnNames
* @param string $cascade
* @param string|null $name
*/
public function __construct(array $localColumnNames, $foreignTableName, array $foreignColumnNames, $name=null, array $options=array())
{
$this->_setName($name);
$this->_localColumnNames = $localColumnNames;
$this->_foreignTableName = $foreignTableName;
$this->_foreignColumnNames = $foreignColumnNames;
$this->_options = $options;
}
/**
* @return string
*/
public function getLocalTableName()
{
return $this->_localTable->getName();
}
/**
* @param Table $table
*/
public function setLocalTable(Table $table)
{
$this->_localTable = $table;
}
/**
* @return array
*/
public function getLocalColumns()
{
return $this->_localColumnNames;
}
public function getColumns()
{
return $this->_localColumnNames;
}
/**
* @return string
*/
public function getForeignTableName()
{
return $this->_foreignTableName;
}
/**
* @return array
*/
public function getForeignColumns()
{
return $this->_foreignColumnNames;
}
public function hasOption($name)
{
return isset($this->_options[$name]);
}
public function getOption($name)
{
return $this->_options[$name];
}
/**
* Foreign Key onUpdate status
*
* @return string|null
*/
public function onUpdate()
{
return $this->_onEvent('onUpdate');
}
/**
* Foreign Key onDelete status
*
* @return string|null
*/
public function onDelete()
{
return $this->_onEvent('onDelete');
}
/**
* @param string $event
* @return string|null
*/
private function _onEvent($event)
{
if (isset($this->_options[$event])) {
$onEvent = strtoupper($this->_options[$event]);
if (!in_array($onEvent, array('NO ACTION', 'RESTRICT'))) {
return $onEvent;
}
}
return false;
}
}