75 lines
2.4 KiB
PHP
75 lines
2.4 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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Doctrine::autoload('Doctrine_Query_Part');
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/**
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* Doctrine_Query_Orderby
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*
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* @package Doctrine
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Query_Orderby extends Doctrine_Query_Part
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{
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/**
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* DQL ORDER BY PARSER
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* parses the order by part of the query string
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*
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* @param string $str
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* @return void
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*/
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public function parse($str, $append = false)
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{
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$ret = array();
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foreach (explode(',', trim($str)) as $r) {
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$r = trim($r);
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$e = explode(' ', $r);
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$a = explode('.', $e[0]);
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if (count($a) > 1) {
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$field = array_pop($a);
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$reference = implode('.', $a);
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$name = end($a);
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$map = $this->query->load($reference, false);
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$tableAlias = $this->query->getTableAlias($reference);
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$r = $tableAlias . '.' . $field;
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} else {
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$field = $this->query->getAggregateAlias($e[0]);
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$r = $field;
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}
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if (isset($e[1])) {
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$r .= ' ' . $e[1];
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}
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$ret[] = $r;
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}
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return implode(', ', $ret);
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}
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}
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