<?php
namespace MailPoet\Subscription;
if (!defined('ABSPATH')) exit;
use MailPoet\Util\Security;
use MailPoet\WP\Functions as WPFunctions;
class CaptchaSession {
const EXPIRATION = 1800; // 30 minutes
const ID_LENGTH = 32;
const SESSION_HASH_KEY = 'hash';
const SESSION_FORM_KEY = 'form';
/** @var WPFunctions */
private $wp;
/** @var string */
private $id;
public function __construct(
WPFunctions $wp
) {
$this->wp = $wp;
}
public function init($id = null) {
$this->id = $id ?: Security::generateRandomString(self::ID_LENGTH);
}
public function getId() {
if ($this->id === null) {
throw new \Exception("MailPoet captcha session not initialized.");
}
return $this->id;
}
public function reset() {
$this->wp->deleteTransient($this->getKey(self::SESSION_FORM_KEY));
$this->wp->deleteTransient($this->getKey(self::SESSION_HASH_KEY));
}
public function setFormData(array $data) {
$this->wp->setTransient($this->getKey(self::SESSION_FORM_KEY), $data, self::EXPIRATION);
}
public function getFormData() {
return $this->wp->getTransient($this->getKey(self::SESSION_FORM_KEY));
}
public function setCaptchaHash($hash) {
$this->wp->setTransient($this->getKey(self::SESSION_HASH_KEY), $hash, self::EXPIRATION);
}
public function getCaptchaHash() {
return $this->wp->getTransient($this->getKey(self::SESSION_HASH_KEY));
}
private function getKey($type) {
return implode('_', ['MAILPOET', $this->getId(), $type]);
}
}