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<?php
/**
* Class for temporary blocks created on enforcement.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Block;
use MediaWiki\User\UserIdentity;
/**
* System blocks are temporary blocks that are created on enforcement (e.g.
* from IP lists) and are not saved to the database. The target of a
* system block is an IP address. System blocks do not give rise to
* autoblocks and are not tracked with cookies.
*
* @since 1.34
*/
class SystemBlock extends AbstractBlock {
/** @var string|null */
private $systemBlockType;
/**
* Create a new block with specified parameters on a user, IP or IP range.
*
* @param array $options Parameters of the block, with options supported by
* `AbstractBlock::__construct`, and also:
* - systemBlock: (string) Indicate that this block is automatically created by
* MediaWiki rather than being stored in the database. Value is a string to
* return from self::getSystemBlockType().
*/
public function __construct( array $options = [] ) {
parent::__construct( $options );
$defaults = [
'systemBlock' => null,
];
$options += $defaults;
$this->systemBlockType = $options['systemBlock'];
}
/**
* Get the system block type, if any. A SystemBlock can have the following types:
* - 'proxy': the IP is listed in $wgProxyList
* - 'dnsbl': the IP is associated with a listed domain in $wgDnsBlacklistUrls
* - 'wgSoftBlockRanges': the IP is covered by $wgSoftBlockRanges
* - 'global-block': for backwards compatibility with the UserIsBlockedGlobally hook
*
* @since 1.29
* @return string|null
*/
public function getSystemBlockType() {
return $this->systemBlockType;
}
/**
* @inheritDoc
*/
public function getIdentifier( $wikiId = self::LOCAL ) {
return $this->getSystemBlockType();
}
/**
* @inheritDoc
*/
public function appliesToPasswordReset() {
switch ( $this->getSystemBlockType() ) {
case null:
case 'global-block':
return $this->isCreateAccountBlocked();
case 'proxy':
return true;
case 'dnsbl':
case 'wgSoftBlockRanges':
return false;
default:
return true;
}
}
/**
* @inheritDoc
*/
public function getBy( $wikiId = self::LOCAL ): int {
$this->assertWiki( $wikiId );
return 0;
}
/**
* @inheritDoc
*/
public function getByName() {
return '';
}
/**
* @inheritDoc
*/
public function getBlocker(): ?UserIdentity {
return null;
}
}
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