wiki.techinc.nl/includes/editpage/Constraint/SelfRedirectConstraint.php
libraryupgrader 5357695270 build: Updating dependencies
composer:
* mediawiki/mediawiki-codesniffer: 36.0.0 → 37.0.0
  The following sniffs now pass and were enabled:
  * Generic.ControlStructures.InlineControlStructure
  * MediaWiki.PHPUnit.AssertCount.NotUsed

npm:
* svgo: 2.3.0 → 2.3.1
  * https://npmjs.com/advisories/1754 (CVE-2021-33587)

Change-Id: I2a9bbee2fecbf7259876d335f565ece4b3622426
2021-07-22 03:36:05 +00:00

95 lines
2.6 KiB
PHP

<?php
/**
* 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\EditPage\Constraint;
use Content;
use MediaWiki\Linker\LinkTarget;
use StatusValue;
/**
* Verify the page does not redirect to itself unless
* - the user is okay with a self redirect, or
* - the page already redirected to itself before the edit
*
* @since 1.36
* @internal
*/
class SelfRedirectConstraint implements IEditConstraint {
/** @var bool */
private $allowSelfRedirect;
/** @var Content */
private $newContent;
/** @var Content */
private $originalContent;
/** @var LinkTarget */
private $title;
/** @var string|null */
private $result;
/**
* @param bool $allowSelfRedirect
* @param Content $newContent
* @param Content $originalContent
* @param LinkTarget $title
*/
public function __construct(
bool $allowSelfRedirect,
Content $newContent,
Content $originalContent,
LinkTarget $title
) {
$this->allowSelfRedirect = $allowSelfRedirect;
$this->newContent = $newContent;
$this->originalContent = $originalContent;
$this->title = $title;
}
public function checkConstraint(): string {
if ( !$this->allowSelfRedirect
&& $this->newContent->isRedirect()
&& $this->newContent->getRedirectTarget()->equals( $this->title )
) {
// T29683 If the page already redirects to itself, don't warn.
$currentTarget = $this->originalContent->getRedirectTarget();
if ( !$currentTarget || !$currentTarget->equals( $this->title ) ) {
$this->result = self::CONSTRAINT_FAILED;
return self::CONSTRAINT_FAILED;
}
}
$this->result = self::CONSTRAINT_PASSED;
return self::CONSTRAINT_PASSED;
}
public function getLegacyStatus(): StatusValue {
$statusValue = StatusValue::newGood();
if ( $this->result === self::CONSTRAINT_FAILED ) {
$statusValue->fatal( 'selfredirect' );
$statusValue->value = self::AS_SELF_REDIRECT;
}
return $statusValue;
}
}