Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TPreparedCommand class file.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TPreparedCommand.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @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: TPreparedCommand.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.Data.SqlMap.Statements
 * @since 3.1
 */
class TPreparedCommand
{
        public function create(TSqlMapManager $manager, $connection, $statement, $parameterObject,$skip=null,$max=null)
        {
                $prepared = $statement->getSQLText()->getPreparedStatement($parameterObject);
                $connection->setActive(true);
                $sql = $prepared->getPreparedSql();
                if($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);
                }
        }
}