<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to license@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Service_Console

 * @subpackage Exception

 * @version    $Id$

 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

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

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

 */



/**

* @see Zend_Service_Console_Command_ParameterSource_ParameterSourceInterface

*/

// require_once 'Zend/Service/Console/Command/ParameterSource/ParameterSourceInterface.php';



/**

 * @category   Zend

 * @package    Zend_Service_Console

 * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

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

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

 */

class Zend_Service_Console_Command_ParameterSource_StdIn

	implements Zend_Service_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;



		// Check STDIN for data

		if (ftell(STDIN) !== false) {

			// Read from STDIN

			$fs = fopen("php://stdin", "r");

			if ($fs !== false) {

				/*

				while (!feof($fs)) {

					$data = fread($fs, 1);

					var_dump($data);

					$parameterValue .= $data;

				} */

				$parameterValue = stream_get_contents($fs);

				fclose($fs);

			}



			// Remove ending \r\n

			$parameterValue = rtrim($parameterValue);



			if (strtolower($parameterValue) == 'true') {

				$parameterValue = true;

			} else if (strtolower($parameterValue) == 'false') {

				$parameterValue = false;

			}

		}



		// Done!

		return $parameterValue;

	}

}

