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<?php
/*
* 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 MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for DQL join.
*
* @link www.doctrine-project.org
* @since 2.0
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Join
{
const INNER_JOIN = 'INNER';
const LEFT_JOIN = 'LEFT';
const ON = 'ON';
const WITH = 'WITH';
/**
* @var string
*/
protected $joinType;
/**
* @var string
*/
protected $join;
/**
* @var string
*/
protected $alias;
/**
* @var string
*/
protected $conditionType;
/**
* @var string
*/
protected $condition;
/**
* @var string
*/
protected $indexBy;
/**
* @param string $joinType The condition type constant. Either INNER_JOIN or LEFT_JOIN.
* @param string $join The relationship to join.
* @param string|null $alias The alias of the join.
* @param string|null $conditionType The condition type constant. Either ON or WITH.
* @param string|null $condition The condition for the join.
* @param string|null $indexBy The index for the join.
*/
public function __construct($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;
}
/**
* @return string
*/
public function getJoinType()
{
return $this->joinType;
}
/**
* @return string
*/
public function getJoin()
{
return $this->join;
}
/**
* @return string
*/
public function getAlias()
{
return $this->alias;
}
/**
* @return string
*/
public function getConditionType()
{
return $this->conditionType;
}
/**
* @return string
*/
public function getCondition()
{
return $this->condition;
}
/**
* @return string
*/
public function getIndexBy()
{
return $this->indexBy;
}
/**
* @return string
*/
public function __toString()
{
return strtoupper($this->joinType) . ' JOIN ' . $this->join
. ($this->alias ? ' ' . $this->alias : '')
. ($this->indexBy ? ' INDEX BY ' . $this->indexBy : '')
. ($this->condition ? ' ' . strtoupper($this->conditionType) . ' ' . $this->condition : '');
}
}
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