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comparison vendor/pear/console_commandline/Console/CommandLine/Action/Password.php @ 0:1e000243b222

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vanilla 1.3.3 distro, I hope
author Charlie Root
date Thu, 04 Jan 2018 15:50:29 -0500
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-1:000000000000 0:1e000243b222
1 <?php
2
3 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
4
5 /**
6 * This file is part of the PEAR Console_CommandLine package.
7 *
8 * PHP version 5
9 *
10 * LICENSE: This source file is subject to the MIT license that is available
11 * through the world-wide-web at the following URI:
12 * http://opensource.org/licenses/mit-license.php
13 *
14 * @category Console
15 * @package Console_CommandLine
16 * @author David JEAN LOUIS <izimobil@gmail.com>
17 * @copyright 2007 David JEAN LOUIS
18 * @license http://opensource.org/licenses/mit-license.php MIT License
19 * @version CVS: $Id$
20 * @link http://pear.php.net/package/Console_CommandLine
21 * @since File available since release 0.1.0
22 * @filesource
23 */
24
25 /**
26 * Required by this class.
27 */
28 require_once 'Console/CommandLine/Action.php';
29
30 /**
31 * Class that represent the Password action, a special action that allow the
32 * user to specify the password on the commandline or to be prompted for
33 * entering it.
34 *
35 * @category Console
36 * @package Console_CommandLine
37 * @author David JEAN LOUIS <izimobil@gmail.com>
38 * @copyright 2007 David JEAN LOUIS
39 * @license http://opensource.org/licenses/mit-license.php MIT License
40 * @version Release: @package_version@
41 * @link http://pear.php.net/package/Console_CommandLine
42 * @since Class available since release 0.1.0
43 */
44 class Console_CommandLine_Action_Password extends Console_CommandLine_Action
45 {
46 // execute() {{{
47
48 /**
49 * Executes the action with the value entered by the user.
50 *
51 * @param mixed $value The option value
52 * @param array $params An array of optional parameters
53 *
54 * @return string
55 */
56 public function execute($value = false, $params = array())
57 {
58 $this->setResult(empty($value) ? $this->_promptPassword() : $value);
59 }
60 // }}}
61 // _promptPassword() {{{
62
63 /**
64 * Prompts the password to the user without echoing it.
65 *
66 * @return string
67 * @todo not echo-ing the password does not work on windows is there a way
68 * to make this work ?
69 */
70 private function _promptPassword()
71 {
72 if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
73 fwrite(STDOUT,
74 $this->parser->message_provider->get('PASSWORD_PROMPT_ECHO'));
75 @flock(STDIN, LOCK_EX);
76 $passwd = fgets(STDIN);
77 @flock(STDIN, LOCK_UN);
78 } else {
79 fwrite(STDOUT, $this->parser->message_provider->get('PASSWORD_PROMPT'));
80 // disable echoing
81 system('stty -echo');
82 @flock(STDIN, LOCK_EX);
83 $passwd = fgets(STDIN);
84 @flock(STDIN, LOCK_UN);
85 system('stty echo');
86 }
87 return trim($passwd);
88 }
89 // }}}
90 }