/vendor/Microsoft/Console/Command/ParameterSource/Prompt.php

<?php

/**

 * Copyright (c) 2009 - 2011, RealDolmen

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of RealDolmen nor the

 *       names of its contributors may be used to endorse or promote products

 *       derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY RealDolmen ''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 RealDolmen 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.

 *

 * @category   Microsoft

 * @package    Microsoft_Console

 * @subpackage Exception

 * @version    $Id: Exception.php 55733 2011-01-03 09:17:16Z unknown $

 * @copyright  Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)

 * @license    http://phpazure.codeplex.com/license

 */



/**

 * @see Microsoft_AutoLoader

 */

require_once dirname(__FILE__) . '/../../../AutoLoader.php';



/**

 * @category   Microsoft

 * @package    Microsoft_Console

 * @copyright  Copyright (c) 2009 - 2011, RealDolmen (http://www.realdolmen.com)

 * @license    http://phpazure.codeplex.com/license

 */

class Microsoft_Console_Command_ParameterSource_Prompt

	implements Microsoft_Console_Command_ParameterSource_ParameterSourceInterface

{

	/**

	 * Get value for a named parameter.

	 * 

	 * @param mixed $parameter Parameter to get a value for

	 * @param array $argv Argument values passed to the script when run in console.

	 * @return mixed

	 */

	public function getValueForParameter($parameter, $argv = array())

	{

		// Default value

		$parameterValue = null;

		

		// Prompt the user

		fwrite(STDOUT, "Supply a value for " . $parameter->aliases[0] . ": ");

		/*if ($parameter->description != '' && !is_null($parameter->description)) {

			fwrite(STDOUT, $parameter->description . ".\r\n");

		}*/

		

		while (is_null($parameterValue) || $parameterValue == '') {

			$parameterValue = trim(fgets(STDIN));

		}



		// Done!

		return $parameterValue;

	}

}