platform/framework/builtin/core/wxapp.php

<?php

class CoreModuleWxapp extends WeModuleWxapp {
	public function doPagePay() {
		global $_W, $_GPC;
		$order_info = pdo_get('core_paylog', array('uniacid' => $_W['uniacid'], 'module' => safe_gpc_string($_GPC['module_name']), 'tid' => safe_gpc_string($_GPC['orderid'])));
		$order = array(
			'tid' => $order_info['tid'],
			'user' => $_SESSION['openid'],
			'fee' => $order_info['fee'],
			'title' => trim($_GPC['title'])
		);

		$this->module = array('name' => $order_info['module']);
		$paydata = $this->pay($order);
		$this->result(0, '', $paydata);
	}

	
	public function doPagePayResult() {
		global $_GPC, $_W;
		$log = pdo_get('core_paylog', array('uniacid' => $_W['uniacid'], 'module' => safe_gpc_string($_GPC['module_name']), 'tid' => safe_gpc_string($_GPC['orderid'])));
		if (!empty($log) && !empty($log['status'])) {
			if (!empty($log['tag'])) {
				$tag = iunserializer($log['tag']);
				$log['uid'] = $tag['uid'];
			}
			$site = WeUtility::createModuleSite($log['module']);
			if (!is_error($site)) {
				$method = 'payResult';
				if (method_exists($site, $method)) {
					$ret = array();
					$ret['weid'] = $log['uniacid'];
					$ret['uniacid'] = $log['uniacid'];
					$ret['result'] = 'success';
					$ret['type'] = $log['type'];
					$ret['from'] = 'return';
					$ret['tid'] = $log['tid'];
					$ret['uniontid'] = $log['uniontid'];
					$ret['user'] = $log['openid'];
					$ret['fee'] = $log['fee'];
					$ret['tag'] = $tag;
					$ret['is_usecard'] = $log['is_usecard'];
					$ret['card_type'] = $log['card_type'];
					$ret['card_fee'] = $log['card_fee'];
					$ret['card_id'] = $log['card_id'];
					exit($site->$method($ret));
				}
			}
		}
	}
}