112 lines
3.7 KiB
PHP
112 lines
3.7 KiB
PHP
<?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_Condition');
|
|
/**
|
|
* Doctrine_Query_Having
|
|
*
|
|
* @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_Having extends Doctrine_Query_Condition
|
|
{
|
|
public function parse($str, $append = false)
|
|
{
|
|
if ($append) {
|
|
$this->query->addQueryPart('having', $this->_parse($str));
|
|
} else {
|
|
$this->query->setQueryPart('having', $this->_parse($str));
|
|
}
|
|
return $this->query;
|
|
}
|
|
/**
|
|
* DQL Aggregate Function parser
|
|
*
|
|
* @param string $func
|
|
* @return mixed
|
|
*/
|
|
private function parseAggregateFunction($func)
|
|
{
|
|
$pos = strpos($func, '(');
|
|
|
|
if ($pos !== false) {
|
|
$funcs = array();
|
|
|
|
$name = substr($func, 0, $pos);
|
|
$func = substr($func, ($pos + 1), -1);
|
|
$params = Doctrine_Tokenizer::bracketExplode($func, ',', '(', ')');
|
|
|
|
foreach ($params as $k => $param) {
|
|
$params[$k] = $this->parseAggregateFunction($param);
|
|
}
|
|
|
|
$funcs = $name . '(' . implode(', ', $params) . ')';
|
|
|
|
return $funcs;
|
|
|
|
} else {
|
|
if ( ! is_numeric($func)) {
|
|
$a = explode('.', $func);
|
|
|
|
if (count($a) > 1) {
|
|
$field = array_pop($a);
|
|
$reference = implode('.', $a);
|
|
$map = $this->query->load($reference, false);
|
|
$field = $map['table']->getColumnName($field);
|
|
$func = $this->query->getTableAlias($reference) . '.' . $field;
|
|
} else {
|
|
$field = end($a);
|
|
$func = $this->query->getAggregateAlias($field);
|
|
}
|
|
return $func;
|
|
} else {
|
|
return $func;
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* load
|
|
* returns the parsed query part
|
|
*
|
|
* @param string $having
|
|
* @return string
|
|
*/
|
|
final public function load($having)
|
|
{
|
|
$e = Doctrine_Tokenizer::bracketExplode($having, ' ', '(', ')');
|
|
|
|
$r = array_shift($e);
|
|
$t = explode('(', $r);
|
|
|
|
$count = count($t);
|
|
$r = $this->parseAggregateFunction($r);
|
|
$operator = array_shift($e);
|
|
$value = implode(' ', $e);
|
|
$r .= ' ' . $operator . ' ' . $value;
|
|
|
|
return $r;
|
|
}
|
|
}
|