<?php
defined('WEKIT_VERSION') || exit('Forbidden');

Wind::import('SRV:pay.srv.paymethod.PwPayAbstract');

/**
 * 在线支付 - 贝宝支付方式
 *
 * @author Jianmin Chen <sky_hold@163.com>
 * @copyright ©2003-2103 phpwind.com
 * @license http://www.phpwind.com
 * @version $Id: PwPaypal.php 24975 2013-02-27 09:24:54Z jieyin $
 * @package forum
 */

class PwPaypal extends PwPayAbstract {
		
	public $paypal;
	public $paypal_url = 'https://www.paypal.com/cgi-bin/webscr?';
	public $paypal_key;

	public function __construct() {
		parent::__construct();
		$config = Wekit::C('pay');
		$this->paypal = $config['paypal'];
		$this->paypal_key = $config['paypalkey'];
		$this->baseurl = WindUrlHelper::createUrl('bbs/paypal/run');
	}

	public function check() {
		if (!$this->paypal || !$this->paypal_key) {
			return new PwError('onlinepay.settings.paypal.error');
		}
		return true;
	}

	public function createOrderNo() {
		return '3' . str_pad(Wekit::getLoginUser()->uid, 10, "0", STR_PAD_LEFT) . Pw::time2str(Pw::getTime(), 'YmdHis') . WindUtility::generateRandStr(5);
	}

	public function getUrl(PwPayVo $vo) {
		$url = $this->paypal_url;
		$param = array(
			'cmd'			=> '_xclick',
			'invoice'		=> $vo->getOrderNo(),
			'business'		=> $this->paypal,
			'item_name'		=> $vo->getTitle(),
			'item_number'	=> 'phpw*',
			'amount'		=> $vo->getFee(),
			'no_shipping'	=> 0,
			'no_note'		=> 1,
			'currency_code'	=> 'CNY',
			'bn'			=> 'phpwind',
			'charset'		=> $this->charset
		);
		foreach ($param as $key => $value) {
			$url .= $key . "=" . urlencode($value) . "&";
		}
		return $url;
	}
}