1
0
mirror of synced 2024-12-14 23:26:04 +03:00
doctrine2/lib/Doctrine/ORM/Internal/Hydration/SingleScalarHydrator.php

49 lines
1.8 KiB
PHP
Raw Normal View History

<?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 LGPL. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Internal\Hydration;
use Doctrine\DBAL\Connection;
/**
2009-12-18 16:20:22 +03:00
* Hydrator that hydrates a single scalar value from the result set.
*
* @author Roman Borschel <roman@code-factory.org>
2009-12-18 16:20:22 +03:00
* @since 2.0
*/
class SingleScalarHydrator extends AbstractHydrator
{
/** @override */
protected function _hydrateAll()
{
$cache = array();
$result = $this->_stmt->fetchAll(\PDO::FETCH_ASSOC);
$num = count($result);
if ($num == 0) {
throw new \Doctrine\ORM\NoResultException;
} else if ($num > 1 || count($result[key($result)]) > 1) {
2009-12-18 16:20:22 +03:00
throw new \Doctrine\ORM\NonUniqueResultException;
}
$result = $this->_gatherScalarRowData($result[key($result)], $cache);
2009-12-18 16:20:22 +03:00
return array_shift($result);
}
}