CaptchaCacheStore.php

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<?php
 
use MediaWiki\MediaWikiServices;
 
class CaptchaCacheStore extends CaptchaStore {
    private $cache;
 
    public function __construct() {
        parent::__construct();
 
        $this->cache = MediaWikiServices::getInstance()->getMainObjectStash();
    }
 
    public function store( $index, $info ) {
        global $wgCaptchaSessionExpiration;
 
        $cache = $this->cache;
        $cache->set(
            $cache->makeKey( 'captcha', $index ),
            $info,
            $wgCaptchaSessionExpiration
        );
    }
 
    public function retrieve( $index ) {
        $cache = $this->cache;
        $info = $cache->get( $cache->makeKey( 'captcha', $index ) );
        if ( $info ) {
            return $info;
        } else {
            return false;
        }
    }
 
    public function clear( $index ) {
        $cache = $this->cache;
        $cache->delete( $cache->makeKey( 'captcha', $index ) );
    }
 
    public function cookiesNeeded() {
        return false;
    }
}