1f05a9799b
Cleaner and simpler if the constraint takes care of determining how to handle the section title Bug: T157658 Change-Id: I45de1aca77fe1ddcd3d94b6ca964328d9911b440
149 lines
4 KiB
PHP
149 lines
4 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace MediaWiki\EditPage\Constraint;
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use MediaWiki\EditPage\SpamChecker;
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use Psr\Log\LoggerInterface;
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use StatusValue;
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use Title;
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/**
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* Verify summary and text do not match spam regexes
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*
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* @since 1.36
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* @internal
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* @author DannyS712
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*/
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class SpamRegexConstraint implements IEditConstraint {
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/** @var LoggerInterface */
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private $logger;
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/** @var SpamChecker */
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private $spamChecker;
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/** @var string */
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private $summary;
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/** @var string */
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private $sectionHeading;
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/** @var string */
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private $text;
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/** @var string */
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private $reqIP;
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/** @var Title */
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private $title;
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/** @var string */
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private $match = '';
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/**
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* @param LoggerInterface $logger for logging hits
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* @param SpamChecker $spamChecker
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* @param string $summary
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* @param string $section
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* @param string $sectionHeading
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* @param string $text
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* @param string $reqIP for logging hits
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* @param Title $title for logging hits
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*/
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public function __construct(
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LoggerInterface $logger,
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SpamChecker $spamChecker,
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string $summary,
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string $section,
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string $sectionHeading,
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string $text,
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string $reqIP,
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Title $title
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) {
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if ( $section == 'new' ) {
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// $wgSpamRegex is enforced on this new heading/summary because, unlike
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// regular summaries, it is added to the actual wikitext.
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// sectiontitle is only set if the API is used with `sectiontitle`, otherwise
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// the summary is used which comes from the API `summary` parameter or the
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// "Add Topic" user interface
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$sectionHeadingToCheck = ( $sectionHeading !== '' ? $sectionHeading : $summary );
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} else {
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// No section heading to check
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$sectionHeadingToCheck = '';
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}
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$this->logger = $logger;
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$this->spamChecker = $spamChecker;
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$this->summary = $summary;
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$this->sectionHeading = $sectionHeadingToCheck;
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$this->text = $text;
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$this->reqIP = $reqIP;
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$this->title = $title;
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}
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public function checkConstraint() : string {
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$match = $this->spamChecker->checkSummary( $this->summary );
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if ( $match === false ) {
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// $wgSpamRegex is enforced on this new heading/summary because, unlike
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// regular summaries, it is added to the actual wikitext.
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// EditPage has already determined, based on if this is the API with `sectiontitle`,
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// or action=edit, or the API with `summary`, what will be the section title.
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// If the section isn't new, the $this->sectionHeading is an empty string
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$match = $this->spamChecker->checkContent( $this->sectionHeading );
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}
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if ( $match === false ) {
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$match = $this->spamChecker->checkContent( $this->text );
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}
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if ( $match === false ) {
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return self::CONSTRAINT_PASSED;
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}
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$this->match = $match;
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$this->logger->debug(
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'{ip} spam regex hit [[{title}]]: "{match}"',
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[
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'ip' => $this->reqIP,
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'title' => $this->title->getPrefixedDBkey(),
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'match' => str_replace( "\n", '', $match )
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]
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);
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return self::CONSTRAINT_FAILED;
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}
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public function getLegacyStatus() : StatusValue {
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$statusValue = StatusValue::newGood();
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if ( $this->match !== '' ) {
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$match = str_replace( "\n", '', $this->match );
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$statusValue->fatal( 'spamprotectionmatch', $match );
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$statusValue->value = self::AS_SPAM_ERROR;
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}
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return $statusValue;
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}
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/**
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* @return string
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*/
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public function getMatch() : string {
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return $this->match;
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}
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}
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