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doctrine2/lib/Doctrine/ORM/NativeQuery.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>.
*/
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namespace Doctrine\ORM;
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/**
* Represents a native SQL query.
*
* @author Roman Borschel <roman@code-factory.org>
* @since 2.0
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*/
final class NativeQuery extends AbstractQuery
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{
private $_sql;
/**
* Initializes a new instance of the <tt>NativeQuery</tt> class that is bound
* to the given EntityManager.
*
* @param EntityManager $em The EntityManager to use.
*/
public function __construct(EntityManager $em)
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{
parent::__construct($em);
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}
/**
* Sets the SQL of the query.
*
* @param string $sql
* @return Doctrine\ORM\AbstractQuery
*/
public function setSql($sql)
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{
$this->_sql = $sql;
return $this;
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}
/**
* Gets the SQL query.
*
* @return mixed The built SQL query or an array of all SQL queries.
* @override
*/
public function getSql()
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{
return $this->_sql;
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}
/**
* Executes the query.
*
* @param array $params
* @return Statement The Statement handle.
* @override
*/
protected function _doExecute(array $params)
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{
return $this->_em->getConnection()->execute($this->_sql, $this->_prepareParams($params));
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}
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/**
* {@inheritdoc}
*
* @override
*/
protected function _prepareParams(array $params)
{
$sqlParams = array();
foreach ($params as $key => $value) {
$sqlParams[$key] = $value;
}
ksort($sqlParams);
return array_values($sqlParams);
}
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}