<?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 building DQL Order By parts. * * @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 OrderBy { /** * @var string */ protected $preSeparator = ''; /** * @var string */ protected $separator = ', '; /** * @var string */ protected $postSeparator = ''; /** * @var array */ protected $allowedClasses = array(); /** * @var array */ protected $parts = array(); /** * @param string|null $sort * @param string|null $order */ public function __construct($sort = null, $order = null) { if ($sort) { $this->add($sort, $order); } } /** * @param string $sort * @param string|null $order * * @return void */ public function add($sort, $order = null) { $order = ! $order ? 'ASC' : $order; $this->parts[] = $sort . ' '. $order; } /** * @return integer */ public function count() { return count($this->parts); } /** * @return array */ public function getParts() { return $this->parts; } /** * @return string */ public function __tostring() { return $this->preSeparator . implode($this->separator, $this->parts) . $this->postSeparator; } }