64 lines
1.7 KiB
PHP
64 lines
1.7 KiB
PHP
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<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Subscription\Captcha;
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if (!defined('ABSPATH')) exit;
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use MailPoetVendor\Gregwar\Captcha\PhraseBuilder;
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class CaptchaPhrase {
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/** @var CaptchaSession */
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private $session;
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/** @var PhraseBuilder */
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private $phraseBuilder;
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public function __construct(
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CaptchaSession $session,
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PhraseBuilder $phraseBuilder = null
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) {
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$this->session = $session;
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$this->phraseBuilder = $phraseBuilder ? $phraseBuilder : new PhraseBuilder();
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}
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public function getPhrase(): ?string {
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$storage = $this->session->getCaptchaHash();
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return (isset($storage['phrase']) && is_string($storage['phrase'])) ? $storage['phrase'] : null;
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}
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public function resetPhrase() {
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$this->session->setCaptchaHash(null);
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}
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public function getPhraseForType(string $type, string $sessionId = null): string {
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$this->session->init($sessionId);
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$storage = $this->session->getCaptchaHash();
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if (!$storage) {
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$storage = [
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'phrase' => $this->phraseBuilder->build(),
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'total_loaded' => 1,
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'loaded_by_types' => [],
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];
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}
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if (!isset($storage['loaded_by_types'][$type])) {
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$storage['loaded_by_types'][$type] = 0;
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}
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if ($this->needsToRegenerateCaptcha($storage, $type)) {
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$storage['phrase'] = $this->phraseBuilder->build();
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$storage['total_loaded']++;
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}
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$storage['loaded_by_types'][$type]++;
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$this->session->setCaptchaHash($storage);
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return $storage['phrase'];
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}
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private function needsToRegenerateCaptcha(array $storage, string $type): bool {
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return $storage['loaded_by_types'][$type] === $storage['total_loaded'];
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}
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}
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