pdd-order-api/app/libs/widget/affiliate/class.HeaderWidget.php

<?php
class HeaderWidget extends ZcWidget {

    /**
     * @var AffiliateAccountService
     */
    private $affiliateAccountService;

	public function __construct() {
        $this->affiliateAccountService = Zc::singleton('AffiliateAccountService');
        $this->affiliateAccountId = $_SESSION[SessionConst::affiliateAccountId];
	}

	public function render($data = '') {
		$data = array();

		$data['route'] = $_GET['route'];
		$data['nickname'] = $_SESSION[SessionConst::affiliateAccountName];

		$account = $this->affiliateAccountService->getAffiliateAccount($this->affiliateAccountId);
        $data['affiliateLink'] = $account['affiliate_link'];

        $tplFile = 'affiliate/header';

        return $this->renderFile($tplFile, $data);
	}
}