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<?php
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/**
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 * PHPUnit
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 *
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 * Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   * Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   * Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in
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 *     the documentation and/or other materials provided with the
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 *     distribution.
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 *
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 *   * Neither the name of Sebastian Bergmann nor the names of his
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Mike Lively <m@digitalsandwich.com>
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 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @link       http://www.phpunit.de/
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 * @since      File available since Release 3.4.0
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 */
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require_once ('PHPUnit/Extensions/Database/UI/IMode.php');
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require_once ('PHPUnit/Extensions/Database/UI/Modes/ExportDataSet/Arguments.php');
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require_once ('PHPUnit/Extensions/Database/DataSet/CompositeDataSet.php');
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require_once ('PHPUnit/Extensions/Database/DataSet/Specs/Factory.php');
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require_once ('PHPUnit/Extensions/Database/DataSet/Persistors/Factory.php');
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/**
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 * The class for the export-dataset command.
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 *
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 * This command is used to convert existing data sets or data in the database
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 * into a valid data set format.
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Mike Lively <m@digitalsandwich.com>
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 * @copyright  2010 Mike Lively <m@digitalsandwich.com>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @version    Release: 3.4.15
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 * @link       http://www.phpunit.de/
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 * @since      Class available since Release 3.4.0
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 */
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class PHPUnit_Extensions_Database_UI_Modes_ExportDataSet implements PHPUnit_Extensions_Database_UI_IMode
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{
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    /**
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     * Executes the export dataset command.
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     *
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     * @param array $modeArguments
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     * @param PHPUnit_Extensions_Database_UI_IMediumPrinter $medium
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     */
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    public function execute(array $modeArguments, PHPUnit_Extensions_Database_UI_IMediumPrinter $medium)
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    {
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        $arguments = new PHPUnit_Extensions_Database_UI_Modes_ExportDataSet_Arguments($modeArguments);
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        if (FALSE && !$arguments->areValid()) {
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            throw new InvalidArgumentException("The arguments for this command are incorrect.");
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        }
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        $datasets = array();
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        foreach ($arguments->getArgumentArray('dataset') as $argString) {
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            $datasets[] = $this->getDataSetFromArgument($argString, $arguments->getDatabases());
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        }
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        $finalDataset = new PHPUnit_Extensions_Database_DataSet_CompositeDataSet($datasets);
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        $outputDataset = $this->getPersistorFromArgument($arguments->getSingleArgument('output'));
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        $outputDataset->write($finalDataset);
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    }
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    /**
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     * Returns the correct dataset given an argument containing a dataset spec.
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     *
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     * @param string $argString
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     * @param array $databaseList
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     * @return PHPUnit_Extensions_Database_DataSet_IDataSet
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     */
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    protected function getDataSetFromArgument($argString, $databaseList)
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    {
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        $dataSetSpecFactory = new PHPUnit_Extensions_Database_DataSet_Specs_Factory();
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        list($type, $dataSetSpecStr) = explode(':', $argString, 2);
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        $dataSetSpec = $dataSetSpecFactory->getDataSetSpecByType($type);
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        if ($dataSetSpec instanceof PHPUnit_Extensions_Database_IDatabaseListConsumer) {
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            $dataSetSpec->setDatabases($databaseList);
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        }
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        return $dataSetSpec->getDataSet($dataSetSpecStr);
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    }
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    /**
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     * Returns the correct persistor given an argument containing a persistor spec.
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     *
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     * @param string $argString
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     * @return PHPUnit_Extensions_Database_DataSet_IPersistable
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     */
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    protected function getPersistorFromArgument($argString)
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    {
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        $persistorFactory = new PHPUnit_Extensions_Database_DataSet_Persistors_Factory();
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        list($type, $spec) = explode(':', $argString, 2);
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        return $persistorFactory->getPersistorBySpec($type, $spec);
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    }
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}
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?>