Location: PHPKode > projects > GnomePHP > peec-GnomePHP-b5a360b/gnomephp/doctrine/Doctrine/ORM/Query/Expr/Join.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\ORM\Query\Expr;

/**
 * Expression class for DQL from
 *
 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
 * @link    www.doctrine-project.org
 * @since   2.0
 * @version $Revision$
 * @author  Guilherme Blanco <hide@address.com>
 * @author  Jonathan Wage <hide@address.com>
 * @author  Roman Borschel <hide@address.com>
 */
class Join
{
    const INNER_JOIN = 'INNER';
    const LEFT_JOIN  = 'LEFT';
    
    const ON   = 'ON';
    const WITH = 'WITH';
    
    private $_joinType;
    private $_join;
    private $_alias;
    private $_conditionType;
    private $_condition;
    private $_indexBy;

    public function __construct($joinType, $join, $alias = null, $conditionType = null, $condition = null, $indexBy = null)
    {
        $this->_joinType       = $joinType;
        $this->_join           = $join;
        $this->_alias          = $alias;
        $this->_conditionType  = $conditionType;
        $this->_condition      = $condition;
        $this->_indexBy        = $indexBy;
    }

    public function __toString()
    {
        return strtoupper($this->_joinType) . ' JOIN ' . $this->_join
             . ($this->_alias ? ' ' . $this->_alias : '')
             . ($this->_condition ? ' ' . strtoupper($this->_conditionType) . ' ' . $this->_condition : '')
             . ($this->_indexBy ? ' INDEX BY ' . $this->_indexBy : '');
    }
}
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