43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Referrals;
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if (!defined('ABSPATH')) exit;
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use MailPoet\Settings\SettingsController;
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use MailPoet\WP\Functions as WPFunctions;
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class ReferralDetector {
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const REFERRAL_CONSTANT_NAME = 'MAILPOET_REFERRAL_ID';
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const REFERRAL_SETTING_NAME = 'referral_id';
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/** @var WPFunctions */
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private $wp;
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/** @var SettingsController */
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private $settings;
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public function __construct(
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WPFunctions $wp,
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SettingsController $settings
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) {
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$this->wp = $wp;
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$this->settings = $settings;
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}
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public function detect() {
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$referralId = $this->settings->get(self::REFERRAL_SETTING_NAME, null);
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if ($referralId) {
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return $referralId;
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}
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$referralId = $this->wp->getOption(self::REFERRAL_CONSTANT_NAME, null);
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if ($referralId === null && defined(self::REFERRAL_CONSTANT_NAME)) {
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$referralId = constant(self::REFERRAL_CONSTANT_NAME);
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}
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if ($referralId !== null) {
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$this->settings->set(self::REFERRAL_SETTING_NAME, $referralId);
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}
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return $referralId;
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}
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}
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