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<?php
/*
* $Id: ScalarDriver.php 10831 2013-05-29 19:32:17Z btowles $
*
* 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>.
*/
/**
* Builds result sets in to a scalar php array
*
* @package Doctrine
* @subpackage Hydrate
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.org
* @since 1.0
* @version $Revision$
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
*/
class Doctrine_Hydrator_ScalarDriver extends Doctrine_Hydrator_Abstract
{
public function hydrateResultSet($stmt)
{
$cache = array();
$result = array();
while ($data = $stmt->fetch(Doctrine_Core::FETCH_ASSOC)) {
$result[] = $this->_gatherRowData($data, $cache);
}
return $result;
}
protected function _gatherRowData($data, &$cache, $aliasPrefix = true)
{
$rowData = array();
foreach ($data as $key => $value) {
// Parse each column name only once. Cache the results.
if ( ! isset($cache[$key])) {
if ($key == 'DOCTRINE_ROWNUM') {
continue;
}
// cache general information like the column name <-> field name mapping
$e = explode('__', $key);
$columnName = strtolower(array_pop($e));
$cache[$key]['dqlAlias'] = $this->_tableAliases[strtolower(implode('__', $e))];
$table = $this->_queryComponents[$cache[$key]['dqlAlias']]['table'];
// check whether it's an aggregate value or a regular field
if (isset($this->_queryComponents[$cache[$key]['dqlAlias']]['agg'][$columnName])) {
$fieldName = $this->_queryComponents[$cache[$key]['dqlAlias']]['agg'][$columnName];
$cache[$key]['isAgg'] = true;
} else {
$fieldName = $table->getFieldName($columnName);
$cache[$key]['isAgg'] = false;
}
$cache[$key]['fieldName'] = $fieldName;
// cache type information
$type = $table->getTypeOfColumn($columnName);
if ($type == 'integer' || $type == 'string') {
$cache[$key]['isSimpleType'] = true;
} else {
$cache[$key]['type'] = $type;
$cache[$key]['isSimpleType'] = false;
}
}
$table = $this->_queryComponents[$cache[$key]['dqlAlias']]['table'];
$dqlAlias = $cache[$key]['dqlAlias'];
$fieldName = $cache[$key]['fieldName'];
$rowDataKey = $aliasPrefix ? $dqlAlias . '_' . $fieldName:$fieldName;
if ($cache[$key]['isSimpleType'] || $cache[$key]['isAgg']) {
$rowData[$rowDataKey] = $value;
} else {
$rowData[$rowDataKey] = $table->prepareValue(
$fieldName, $value, $cache[$key]['type']);
}
}
return $rowData;
}
}