<?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 LGPL. For more information, see

 * <http://www.doctrine-project.org>.

 */

namespace Doctrine\DBAL\Tools\Console\Command;

use Symfony\Component\Console\Input\InputArgument,

    Symfony\Component\Console\Input\InputOption,

    Symfony\Component\Console;

/**

 * Task for executing arbitrary SQL that can come from a file or directly from

 * the command line.

 * 

 * @license http://www.opensource.org/licenses/lgpl-license.php LGPL

 * @link    www.doctrine-project.org

 * @since   2.0

 * @author  Benjamin Eberlei <kontakt@beberlei.de>

 * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>

 * @author  Jonathan Wage <jonwage@gmail.com>

 * @author  Roman Borschel <roman@code-factory.org>

 */

class RunSqlCommand extends Console\Command\Command

{

    /**

     * @see Console\Command\Command

     */

    protected function configure()

    {

        $this

        ->setName('dbal:run-sql')

        ->setDescription('Executes arbitrary SQL directly from the command line.')

        ->setDefinition(array(

            new InputArgument('sql', InputArgument::REQUIRED, 'The SQL statement to execute.'),

            new InputOption('depth', null, InputOption::VALUE_REQUIRED, 'Dumping depth of result set.', 7)

        ))

        ->setHelp(<<<EOT

Executes arbitrary SQL directly from the command line.

EOT

        );

    }

    /**

     * @see Console\Command\Command

     */

    protected function execute(Console\Input\InputInterface $input, Console\Output\OutputInterface $output)

    {

        $conn = $this->getHelper('db')->getConnection();

        if (($sql = $input->getArgument('sql')) === null) {

            throw new \RuntimeException("Argument 'SQL' is required in order to execute this command correctly.");

        }

        $depth = $input->getOption('depth');

        if ( ! is_numeric($depth)) {

            throw new \LogicException("Option 'depth' must contains an integer value");

        }

        if (preg_match('/^select/i', $sql)) {

           $resultSet = $conn->fetchAll($sql);

        } else {

            $resultSet = $conn->executeUpdate($sql);

        }

        \Doctrine\Common\Util\Debug::dump($resultSet, (int) $depth);

    }

}