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<?php
/**
* TPreparedCommand class file.
*
* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005-2008 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Id$
* @package System.Data.SqlMap.Statements
*/
Prado::using('System.Data.Common.TDbMetaData');
Prado::using('System.Data.Common.TDbCommandBuilder');
/**
* TPreparedCommand class.
*
* @author Wei Zhuo <weizho[at]gmail[dot]com>
* @version $Id$
* @package System.Data.SqlMap.Statements
* @since 3.1
*/
class TPreparedCommand
{
public function create(TSqlMapManager $manager, $connection, $statement, $parameterObject,$skip=null,$max=null)
{
$sqlText = $statement->getSQLText();
$prepared = $sqlText->getPreparedStatement($parameterObject);
$connection->setActive(true);
$sql = $prepared->getPreparedSql();
if($sqlText instanceof TSimpleDynamicSql)
$sql = $sqlText->replaceDynamicParameter($sql, $parameterObject);
if($max!==null || $skip!==null)
{
$builder = TDbMetaData::getInstance($connection)->createCommandBuilder();
$sql = $builder->applyLimitOffset($sql,$max,$skip);
}
$command = $connection->createCommand($sql);
$this->applyParameterMap($manager, $command, $prepared, $statement, $parameterObject);
return $command;
}
protected function applyParameterMap($manager,$command,$prepared, $statement, $parameterObject)
{
$properties = $prepared->getParameterNames();
$parameters = $prepared->getParameterValues();
$registry=$manager->getTypeHandlers();
for($i = 0, $k=$properties->getCount(); $i<$k; $i++)
{
$property = $statement->parameterMap()->getProperty($i);
$value = $statement->parameterMap()->getPropertyValue($registry,$property, $parameterObject);
$dbType = $property->getDbType();
if($dbType=='') //relies on PHP lax comparison
$command->bindValue($i+1,$value, TDbCommandBuilder::getPdoType($value));
else if(strpos($dbType, 'PDO::')===0)
$command->bindValue($i+1,$value, constant($property->getDbType())); //assumes PDO types, e.g. PDO::PARAM_INT
else
$command->bindValue($i+1,$value);
}
}
}
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