--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-dbal/lib/Doctrine/DBAL/Schema/ForeignKeyConstraint.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,164 @@
+<?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;
+    }
+}