hemall.terabimsoft.com.cn/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/IBMDB2/DB2Driver.php

<?php
/*
 * 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 MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Driver\IBMDB2;

use Doctrine\DBAL\Driver\AbstractDB2Driver;

/**
 * IBM DB2 Driver.
 *
 * @since 2.0
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 */
class DB2Driver extends AbstractDB2Driver
{
    /**
     * {@inheritdoc}
     */
    public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
    {
        if ( ! isset($params['protocol'])) {
            $params['protocol'] = 'TCPIP';
        }

        if ($params['host'] !== 'localhost' && $params['host'] != '127.0.0.1') {
            // if the host isn't localhost, use extended connection params
            $params['dbname'] = 'DRIVER={IBM DB2 ODBC DRIVER}' .
                     ';DATABASE=' . $params['dbname'] .
                     ';HOSTNAME=' . $params['host'] .
                     ';PROTOCOL=' . $params['protocol'] .
                     ';UID='      . $username .
                     ';PWD='      . $password .';';
            if (isset($params['port'])) {
                $params['dbname'] .= 'PORT=' . $params['port'];
            }

            $username = null;
            $password = null;
        }

        return new DB2Connection($params, $username, $password, $driverOptions);
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'ibm_db2';
    }
}