<?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.phpdoctrine.com>. */ Doctrine::autoload('Doctrine_Query_Part'); /** * Doctrine_Query_Orderby * * @package Doctrine * @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @category Object Relational Mapping * @link www.phpdoctrine.com * @since 1.0 * @version $Revision$ * @author Konsta Vesterinen <kvesteri@cc.hut.fi> */ class Doctrine_Query_Orderby extends Doctrine_Query_Part { /** * DQL ORDER BY PARSER * parses the order by part of the query string * * @param string $str * @return void */ public function parse($str) { $ret = array(); foreach(explode(',', trim($str)) as $r) { $r = trim($r); $e = explode(' ', $r); $a = explode('.', $e[0]); if(count($a) > 1) { $field = array_pop($a); $reference = implode('.', $a); $name = end($a); $this->query->load($reference, false); $alias = $this->query->getTableAlias($reference); $tname = $this->query->getTable($alias)->getTableName(); $r = $alias . '.' . $field; if(isset($e[1])) $r .= ' '.$e[1]; } $ret[] = $r; } return implode(', ', $ret); } public function __toString() { return ( ! empty($this->parts))?implode(', ', $this->parts):''; } }