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doctrine2/lib/Doctrine/ORM/Internal/Hydration/ScalarHydrator.php

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<?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\Internal\Hydration;
use \PDO;
/**
* Hydrator that produces flat, rectangular results of scalar data.
* The created result is almost the same as a regular SQL result set, except
* that column names are mapped to field names and data type conversions.
*
* @author Roman Borschel <roman@code-factory.org>
* @since 2.0
*/
class ScalarHydrator extends AbstractHydrator
{
/** @override */
protected function _hydrateAll()
{
$result = array();
$cache = array();
while ($data = $this->_stmt->fetch(PDO::FETCH_ASSOC)) {
$result[] = $this->_gatherScalarRowData($data, $cache);
}
return $result;
}
/** @override */
protected function _hydrateRow(array &$data, array &$cache, &$result)
{
$result[] = $this->_gatherScalarRowData($data, $cache);
}
/** @override */
protected function _getRowContainer()
{
return array();
}
}