SimpleAntiSpamConstraint.php

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<?php
namespace MediaWiki\EditPage\Constraint;
 
use MediaWiki\User\UserIdentity;
use Psr\Log\LoggerInterface;
use StatusValue;
use Title;
 
class SimpleAntiSpamConstraint implements IEditConstraint {
 
    private $logger;
 
    private $input;
 
    private $user;
 
    private $title;
 
    public function __construct(
        LoggerInterface $logger,
        string $inputText,
        UserIdentity $user,
        Title $title
    ) {
        $this->logger = $logger;
        $this->input = $inputText;
        $this->user = $user;
        $this->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', false );
            $statusValue->value = self::AS_SPAM_ERROR;
        }
        return $statusValue;
    }
 
}