CaptchaCacheStore.php
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CaptchaCacheStore.php
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	<?php

	namespace MediaWiki\Extension\ConfirmEdit\Store;

	use MediaWiki\MediaWikiServices;
	use Wikimedia\ObjectCache\BagOStuff;

	class CaptchaCacheStore extends CaptchaStore {
	/** @var BagOStuff */
	private $store;

	public function __construct() {
	parent::__construct();
	$this->store = MediaWikiServices::getInstance()->getMicroStash();
	}

	/** @inheritDoc */
	public function store( $index, $info ) {
	global $wgCaptchaSessionExpiration;

	$this->store->set(
	$this->store->makeKey( 'captcha', $index ),
	$info,
	$wgCaptchaSessionExpiration,
	// Assume the write action will reach the primary DC before the user sends the
	// HTTP POST request attempted to solve the captcha and perform an action
	$this->store::WRITE_BACKGROUND
	);
	}

	/** @inheritDoc */
	public function retrieve( $index ) {
	return $this->store->get( $this->store->makeKey( 'captcha', $index ) );
	}

	/** @inheritDoc */
	public function clear( $index ) {
	$this->store->delete( $this->store->makeKey( 'captcha', $index ) );
	}

	/** @inheritDoc */
	public function cookiesNeeded() {
	return false;
	}
	}