forked from doctrine/common
/
Criteria.php
181 lines (162 loc) · 4.08 KB
/
Criteria.php
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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\Common\Collections;
use Doctrine\Common\Collections\Expr\Expression;
/**
* Criteria for filtering Selectable collections.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @since 2.3
*/
class Criteria
{
/**
* @var string
*/
const ASC = 'ASC';
/**
* @var string
*/
const DESC = 'DESC';
/**
* @var \Doctrine\Common\Collections\Expr\Expression
*/
private $expression;
/**
* @var array|null
*/
private $orderings;
/**
* @var int
*/
private $firstResult;
/**
* @var int
*/
private $maxResults;
/**
* Creates an instance of the class.
*
* @return Criteria
*/
public static function create()
{
return new static();
}
/**
* Construct new criteria
*
* @param Expression $expression
* @param array $orderings
* @param int $firstResult
* @param int $maxResults
*/
public function __construct(Expression $expression = null, array $orderings = null, $firstResult = null, $maxResults = null)
{
$this->expression = $expression;
$this->orderings = $orderings;
$this->firstResult = $firstResult;
$this->maxResults = $maxResults;
}
/**
* Set the where expression to evaluate when this criteria is searched for.
*
* @param Expression
* @return Criteria
*/
public function where(Expression $expression)
{
$this->expression = $expression;
return $this;
}
/**
* Get the expression attached to this criteria.
*
* @return Expression|null
*/
public function getWhereExpression()
{
return $this->expression;
}
/**
* Get current orderings of this Criteria
*
* @return array
*/
public function getOrderings()
{
return $this->orderings;
}
/**
* Set the ordering of the result of this criteria.
*
* Keys are field and values are the order, being either ASC or DESC.
*
* @see Criteria::ASC
* @see Criteria::DESC
*
* @param array
* @return Criteria
*/
public function orderBy(array $orderings)
{
$this->orderings = $orderings;
return $this;
}
/**
* Get current first result option of the critera.
*
* @return firstResult.
*/
public function getFirstResult()
{
return $this->firstResult;
}
/**
* Set number of first result that this criteria should return.
*
* @param firstResult the value to set.
* @return Criteria
*/
public function setFirstResult($firstResult)
{
$this->firstResult = $firstResult;
return $this;
}
/**
* Get maxResults.
*
* @return maxResults.
*/
public function getMaxResults()
{
return $this->maxResults;
}
/**
* Set maxResults.
*
* @param maxResults the value to set.
* @return Criteria
*/
public function setMaxResults($maxResults)
{
$this->maxResults = $maxResults;
return $this;
}
}