SimpleAntiSpamConstraint.php
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SimpleAntiSpamConstraint.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	*/

	namespace MediaWiki\EditPage\Constraint;

	use MediaWiki\Title\Title;
	use MediaWiki\User\UserIdentity;
	use Psr\Log\LoggerInterface;
	use StatusValue;

	/**
	* Verify simple anti spam measure of an extra hidden text field
	*
	* @since 1.36
	* @internal
	*/
	class SimpleAntiSpamConstraint implements IEditConstraint {

	/**
	* @param LoggerInterface $logger for logging hits
	* @param string $input
	* @param UserIdentity $user for logging hits
	* @param Title $title for logging hits
	*/
	public function __construct(
	private readonly LoggerInterface $logger,
	private readonly string $input,
	private readonly UserIdentity $user,
	private readonly Title $title,
	) {
	}

	public function checkConstraint(): string {
	if ( $this->input === '' ) {
	return self::CONSTRAINT_PASSED;
	}
	$this->logger->debug(
	'{name} editing "{title}" submitted bogus field "{input}"',
	[
	'name' => $this->user->getName(),
	'title' => $this->title->getPrefixedText(),
	'input' => $this->input
	]
	);
	return self::CONSTRAINT_FAILED;
	}

	public function getLegacyStatus(): StatusValue {
	$statusValue = StatusValue::newGood();
	if ( $this->input !== '' ) {
	$statusValue->fatal( 'spamprotectionmatch', '' );
	$statusValue->value = self::AS_SPAM_ERROR;
	}
	return $statusValue;
	}

	}