91 lines
2.7 KiB
PHP
91 lines
2.7 KiB
PHP
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* This file is part of the PEAR Console_CommandLine package.
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*
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* PHP version 5
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*
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* LICENSE: This source file is subject to the MIT license that is available
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* through the world-wide-web at the following URI:
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* http://opensource.org/licenses/mit-license.php
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*
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* @category Console
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* @package Console_CommandLine
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* @author David JEAN LOUIS <izimobil@gmail.com>
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* @copyright 2007 David JEAN LOUIS
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* @license http://opensource.org/licenses/mit-license.php MIT License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Console_CommandLine
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* @since File available since release 0.1.0
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* @filesource
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*/
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/**
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* Required by this class.
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*/
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require_once 'Console/CommandLine/Action.php';
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/**
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* Class that represent the Password action, a special action that allow the
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* user to specify the password on the commandline or to be prompted for
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* entering it.
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*
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* @category Console
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* @package Console_CommandLine
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* @author David JEAN LOUIS <izimobil@gmail.com>
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* @copyright 2007 David JEAN LOUIS
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* @license http://opensource.org/licenses/mit-license.php MIT License
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* @version Release: 1.2.0
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* @link http://pear.php.net/package/Console_CommandLine
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* @since Class available since release 0.1.0
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*/
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class Console_CommandLine_Action_Password extends Console_CommandLine_Action
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{
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// execute() {{{
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/**
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* Executes the action with the value entered by the user.
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*
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* @param mixed $value The option value
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* @param array $params An array of optional parameters
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*
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* @return string
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*/
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public function execute($value = false, $params = array())
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{
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$this->setResult(empty($value) ? $this->_promptPassword() : $value);
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}
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// }}}
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// _promptPassword() {{{
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/**
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* Prompts the password to the user without echoing it.
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*
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* @return string
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* @todo not echo-ing the password does not work on windows is there a way
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* to make this work ?
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*/
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private function _promptPassword()
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{
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
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fwrite(STDOUT,
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$this->parser->message_provider->get('PASSWORD_PROMPT_ECHO'));
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@flock(STDIN, LOCK_EX);
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$passwd = fgets(STDIN);
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@flock(STDIN, LOCK_UN);
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} else {
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fwrite(STDOUT, $this->parser->message_provider->get('PASSWORD_PROMPT'));
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// disable echoing
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system('stty -echo');
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@flock(STDIN, LOCK_EX);
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$passwd = fgets(STDIN);
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@flock(STDIN, LOCK_UN);
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system('stty echo');
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}
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return trim($passwd);
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}
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// }}}
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}
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