1 <?php

     2 /*

     3  *  $Id$

     4  *

     5  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

     6  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

     7  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

     8  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

     9  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    10  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

    11  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

    12  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

    13  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    14  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    15  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    16  *

    17  * This software consists of voluntary contributions made by many individuals

    18  * and is licensed under the LGPL. For more information, see

    19  * <http://www.doctrine-project.org>.

    20  */

    21 

    22 namespace Doctrine\ORM\Query\Expr;

    23 

    24 /**

    25  * Expression class for DQL from

    26  *

    27  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

    28  * @link    www.doctrine-project.org

    29  * @since   2.0

    30  * @version $Revision$

    31  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

    32  * @author  Jonathan Wage <jonwage@gmail.com>

    33  * @author  Roman Borschel <roman@code-factory.org>

    34  */

    35 class Join

    36 {

    37     const INNER_JOIN = 'INNER';

    38     const LEFT_JOIN  = 'LEFT';

    39     

    40     const ON   = 'ON';

    41     const WITH = 'WITH';

    42     

    43     private $_joinType;

    44     private $_join;

    45     private $_alias;

    46     private $_conditionType;

    47     private $_condition;

    48     private $_indexBy;

    49 

    50     public function __construct($joinType, $join, $alias = null, $conditionType = null, $condition = null, $indexBy = null)

    51     {

    52         $this->_joinType       = $joinType;

    53         $this->_join           = $join;

    54         $this->_alias          = $alias;

    55         $this->_conditionType  = $conditionType;

    56         $this->_condition      = $condition;

    57         $this->_indexBy        = $indexBy;

    58     }

    59 

    60     public function __toString()

    61     {

    62         return strtoupper($this->_joinType) . ' JOIN ' . $this->_join

    63              . ($this->_alias ? ' ' . $this->_alias : '')

    64              . ($this->_condition ? ' ' . strtoupper($this->_conditionType) . ' ' . $this->_condition : '')

    65              . ($this->_indexBy ? ' INDEX BY ' . $this->_indexBy : '');

    66     }

    67 }