includes/password/InvalidPassword.php

   1 <?php
   2 /**
   3  * Implements the InvalidPassword class for the MediaWiki software.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  */
  22
  23 declare( strict_types = 1 );
  24
  25 namespace MediaWiki\Password;
  26
  27 /**
  28  * Represents an invalid password hash. It is represented as the empty string (i.e.,
  29  * a password hash with no type).
  30  *
  31  * No two invalid passwords are equal. Comparing anything to an invalid password will
  32  * return false.
  33  *
  34  * @since 1.24
  35  */
  36 class InvalidPassword extends Password {
  37         public function crypt( string $plaintext ): void {
  38         }
  39
  40         public function toString(): string {
  41                 return '';
  42         }
  43
  44         public function verify( string $password ): bool {
  45                 return false;
  46         }
  47
  48         public function needsUpdate(): bool {
  49                 return false;
  50         }
  51 }
  52
  53 /** @deprecated since 1.43 use MediaWiki\\Password\\InvalidPassword */
  54 class_alias( InvalidPassword::class, 'InvalidPassword' );