muzich/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php

<?php
/*
 *  $Id: Interface.php 3882 2008-02-22 18:11:35Z jwage $
 *
 * 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;

/**
 * The PDO implementation of the Statement interface.
 * Used by all PDO-based drivers.
 *
 * @since 2.0
 */
class PDOStatement extends \PDOStatement implements Statement
{
    private function __construct() {}

    public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
    {
        // This thin wrapper is necessary to shield against the weird signature
        // of PDOStatement::setFetchMode(): even if the second and third
        // parameters are optional, PHP will not let us remove it from this
        // declaration.
        if ($arg2 === null && $arg3 === null) {
            return parent::setFetchMode($fetchMode);
        }

        if ($arg3 === null) {
            return parent::setFetchMode($fetchMode, $arg2);
        }

        return parent::setFetchMode($fetchMode, $arg2, $arg3);
    }
}