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mirror of synced 2024-12-14 23:26:04 +03:00
doctrine2/lib/Doctrine/ORM/Query/Expr/Composite.php
2011-11-12 09:43:37 +01:00

68 lines
2.3 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.doctrine-project.org>.
*/
namespace Doctrine\ORM\Query\Expr;
/**
* Expression class for building DQL and parts
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 2.0
* @version $Revision$
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Composite extends Base
{
public function __toString()
{
if ($this->count() === 1) {
return (string) $this->_parts[0];
}
$components = array();
foreach ($this->_parts as $part) {
$components[] = $this->processQueryPart($part);
}
return implode($this->_separator, $components);
}
private function processQueryPart($part)
{
$queryPart = (string) $part;
if (is_object($part) && $part instanceof self && $part->count() > 1) {
return $this->_preSeparator . $queryPart . $this->_postSeparator;
}
// Fixes DDC-1237: User may have added a where item containing nested expression (with "OR" or "AND")
if (stripos($queryPart, ' OR ') !== false || stripos($queryPart, ' AND ') !== false) {
return $this->_preSeparator . $queryPart . $this->_postSeparator;
}
return $queryPart;
}
}