<?php

namespace app\common\service\message;

use app\common\model\user\User as UserModel;
use app\common\enum\order\OrderTypeEnum;
use app\common\model\settings\MessageSettings as MessageSettingsModel;
use app\common\model\settings\Message as MessageModel;
use app\common\enum\order\OrderPayTypeEnum;
use app\common\model\supplier\Supplier as SupplierModel;
use app\supplier\model\settings\Setting as SettingModel;
use app\api\model\store\Clerk as ClerkModel; //by lyzflash
use app\common\enum\settings\DeliveryTypeEnum; //by lyzflash

/**
 * 消息通知服务
 */
class MessageService
{
    /**
     * 订单支付成功后通知
     */
    public function payment($order, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('order_pay_user');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$order['app_id']);

        if (!$settings) {
            return;
        }
        
        $data = [
            // 订单编号
            'order_no' => $order['order_no'],
            // 商品名称
            'product_name' => $this->formatProductName($order['product']),
            // 订单金额
            'pay_price' => $order['pay_price'],
            // 支付方式
            'pay_type' => OrderPayTypeEnum::data()[$order['pay_type']['value']]['name'],
            // 支付时间
            'pay_time' => date('Y-m-d H:i:s', $order['pay_time']),
            // 收货人
            'name' => empty($order['address']) ? '' : $order['address']["name"],
            // 联系电话
            'phone' => empty($order['address']) ? '' : $order['address']["phone"],
            // 地址
            'address' => empty($order['address']) ? '' : $order['address']["region"]["province"].$order['address']["region"]["city"].$order['address']["region"]["region"].$order['address']["detail"]
        ];

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $order['user']['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $order['user']['mpopen_id'], $order['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $order['user']['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $order['user']['open_id'], $order['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $order['user']['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $order['user']['mobile'], $order['app_id']);
        }
        // 商家短信通知
        $this->newOrder($order, $data, $orderType);
        
        if ($order['delivery_type']['value'] == 40) {
            //如果是门店配送 by lyzflash
            $this->payment_store($order, $data, $orderType);
        } else {
            // 供应商消息通知 by lyzflash
            $this->payment_supplier($order, $data, $orderType);
        }
    }

    /**
     * 订单支付成功后通知供应商 by lyzflash
     */
    private function payment_supplier($order, $data, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('supplier_order_pay');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$order['app_id']);
        if (!$settings) {
            return;
        }
        // 获取供应商通知人
        $vars = SettingModel::getSupplierItem('message', $order['shop_supplier_id']);
        if (empty($vars) || empty($vars['order__user_ids'])) {
            return;
        }
        //发送公众号消息
        if ($settings['mp_status'] == 1 ) {
            foreach ($vars['order__user_ids'] as $user_id) {
                // 获取用户信息
                $user = UserModel::detail($user_id);
                if(!empty($user['mpopen_id'])){
                    MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $order['app_id']);
                }
            }
        }
    }

    /**
     * 订单支付成功后通知门店（配送点）by lyzflash
     */
    private function payment_store($order, $data, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('delivery_new_order');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'], $order['app_id']);
        if (!$settings) {
            return;
        }
        // 获取门店通知人（管理员）
        $ClerkGly =ClerkModel::detail(['store_id'=>$order['delivery_store'],'type'=>20]);
		if (empty($ClerkGly)) {
			return;
		}
        $data['type'] = DeliveryTypeEnum::data()[$order['delivery_type']['value']]['name'];
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $ClerkGly['user']['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $ClerkGly['user']['open_id'], $order['app_id']);
        }
        // 获取用户信息
        $user = UserModel::detail($ClerkGly['user']['user_id']);
        $whereGz=[
            "nickName"=>$user["nickName"],
            "reg_source"=>'mp',
            "app_id"=>$order['app_id'],
        ];
        $user_gz = UserModel::detail($whereGz);//获取公众号的同名的用户
        if (empty($user_gz)) {
            return;
        }
        //发送公众号消息 by yj
        if($settings['mp_status'] == 1 && $user_gz['mpopen_id'] != ''){
            MpMessageService::send($data, $settings['mp_template'], $user_gz['mpopen_id'], $order['app_id']);
        }
    }

    /**
     * 订单支付成功后通知配送员 by lyzflash
     */
    public function payment_deliveryclerk($order, $clerk_id)
    {
        $message = MessageModel::detailByEname('delivery_new_order');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'], $order['app_id']);
        if (!$settings) {
            return;
        }
        // 获取门店通知人
        $ClerkGly =ClerkModel::detail(['clerk_id'=>$clerk_id]);
		if (empty($ClerkGly)) {
			return;
		}
        /*$data = [
            // 订单编号
            'order_no' => $order['order_no'],
            // 商品名称
            'product_name' => $this->formatProductName($order['product']),
            // 订单类型（配送方式）
            'type' => DeliveryTypeEnum::data()[$order['delivery_type']['value']]['name'],
        ];*/
        $data = [
            // 订单编号
            'order_no' => $order['order_no'],
            // 商品名称
            'product_name' => $this->formatProductName($order['product']),
            // 订单金额
            'pay_price' => $order['pay_price'],
            // 订单类型（配送方式）
            'type' => DeliveryTypeEnum::data()[$order['delivery_type']['value']]['name'],
            // 支付方式
            'pay_type' => OrderPayTypeEnum::data()[$order['pay_type']['value']]['name'],
            // 支付时间
            'pay_time' => date('Y-m-d H:i:s', $order['pay_time']),
            // 收货人
            'name' => empty($order['address']) ? '' : $order['address']["name"],
            // 联系电话
            'phone' => empty($order['address']) ? '' : $order['address']["phone"],
            // 地址
            'address' => empty($order['address']) ? '' : $order['address']["region"]["province"].$order['address']["region"]["city"].$order['address']["region"]["region"].$order['address']["detail"]
        ];
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $ClerkGly['user']['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $ClerkGly['user']['open_id'], $order['app_id']);
        }
        // 获取用户信息
        $user = UserModel::detail($ClerkGly['user']['user_id']);
        $whereGz=[
            "nickName"=>$user["nickName"],
            "reg_source"=>'mp',
            "app_id"=>$order['app_id'],
        ];
        $user_gz = UserModel::detail($whereGz);//获取公众号的同名的用户
        if (empty($user_gz)) {
            return;
        }
        //发送公众号消息 by yj
        if($settings['mp_status'] == 1 && $user_gz['mpopen_id'] != ''){
            MpMessageService::send($data, $settings['mp_template'], $user_gz['mpopen_id'], $order['app_id']);
        }
    }

    /**
     * 商家短信通知
     */
    private function newOrder($order, $data, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('order_pay_store');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'], $order['app_id']);
        if (!$settings || $settings['sms_status'] == 0) {
            return;
        }
        // 商家短信通知
        $supplier_user = SupplierModel::detail($order['shop_supplier_id']);

        if (empty($supplier_user['link_phone'])) {
            return;
        }

        SmsMessageService::send($data, $settings['sms_template'], $supplier_user['link_phone'], $order['app_id']);
    }

    /**
     * 后台发货通知
     */
    public function delivery($order, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('order_delivery_user');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'], $order['app_id']);
        if (!$settings) {
            return;
        }
        $data = [
            // 订单编号
            'order_no' => $order['order_no'],
            // 商品信息
            'product_name' => $this->formatProductName($order['product']),
            //收货人
            'name' => $order['address']['name'],
            // 收货地址
            'address' => implode('', $order['address']['region']) . $order['address']['detail'],
            // 物流公司
            'express_name' => $order['express']['express_name'],
            // 物流单号
            'express_no' => $order['express_no'],
            // 发货时间
            'express_time' => date('Y-m-d H:i:s', $order['delivery_time']),
        ];

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $order['user']['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $order['user']['mpopen_id'], $order['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $order['user']['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $order['user']['open_id'], $order['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $order['user']['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $order['user']['mobile'], $order['app_id']);
        }
    }

    /**
     * 后台售后单状态通知
     * $sence场景，audit 审核  receipt 确认退款
     */
    public function refund($refund, $order_no, $sence = 'audit')
    {
        $message = MessageModel::detailByEname('order_refund_user');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'], $refund['app_id']);
        if (!$settings) {
            return;
        }
        $data = [
            // 订单编号
            'order_no' => $order_no,
            // 商品名称
            'product_name' => $refund['order_product']['product_name'],
            // 售后类型
            'type' => $refund['type']['text'],
            // 处理结果
            'status' => $sence == 'audit'? $refund['is_agree']['text'] : $refund['status']['text'],
            // 处理时间
            'process_time' => date('Y-m-d H:i:s', time()),
            // 拒绝原因
            'refuse_desc' => $refund['refuse_desc']?: '无',
        ];

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $refund['user']['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $refund['user']['mpopen_id'], $refund['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $refund['user']['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $refund['user']['open_id'], $refund['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $refund['user']['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $refund['user']['mobile'], $refund['app_id']);
        }
    }


    /**
     * 分销商入驻审核通知
     */
    public function agent($agent)
    {
        $message = MessageModel::detailByEname('agent_apply_user');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$agent["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '';
        if ($agent['apply_status'] == 30) {
            $reason = "驳回原因：" . $agent['reject_reason'];
        }

        $data = [
            // 申请时间
            'apply_time' => $agent['apply_time'],
            //审核状态
            'apply_status' => $agent['apply_status']['text'],
            // 审核时间
            'audit_time' => $agent['audit_time'],
            // 拒绝原因
            'reason' => $reason?:'无',
        ];

        // 获取用户信息
        $user = UserModel::detail($agent['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 分销商提现审核通知
     */
    public function cash($cash)
    {
        $message = MessageModel::detailByEname('agent_cash_user');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$cash["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '无';
        if ($cash['apply_status'] == 30) {
            $reason = $cash['reject_reason'];
        }

        $data = [
            // 提现时间
            'create_time' => $cash['create_time'],
            //提现方式
            'pay_type' => $cash['pay_type']['text'],
            // 提现金额
            'money' => $cash['money'],
            // 提现状态
            'apply_status' => $cash['apply_status']['text'],
            // 拒绝原因
            'reason' => $reason,
        ];

        // 获取用户信息
        $user = UserModel::detail($cash['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }
	
	/**
	 * 队长入驻审核通知
	 */
	public function team($team)
	{
	    $message = MessageModel::detailByEname('team_apply_user');
	    if(empty($message)){
	        return;
        }
	    $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$team["app_id"]);
	    if (!$settings) {
	        return;
	    }

	    // 发送模板消息
	    $reason = '';
	    if ($team['apply_status'] == 30) {
	        $reason = "驳回原因：" . $team['reject_reason'];
	    }
	
	    $data = [
	        // 申请时间
	        'apply_time' => $team['apply_time'],
	        //审核状态
	        'apply_status' => $team['apply_status']['text'],
	        // 审核时间
	        'audit_time' => $team['audit_time'],
	        // 拒绝原因
	        'reason' => $reason?:'无',
	    ];
	
	    // 获取用户信息
	    $user = UserModel::detail($team['user_id']);
	
	    //发送公众号消息
	    if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
	        MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
	    }
	    //发送小程序订阅消息
	    if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
	        WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
	    }
	    //发送短信消息
	    if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
	        SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
	    }
	}

    /**
     * 供应商消息通知
     */
    public function supplier($order, $orderType = OrderTypeEnum::MASTER)
    {
        $message = MessageModel::detailByEname('supplier_new_message');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$order["app_id"]);
        if (!$settings) {
            return;
        }
        $supplier_user = SupplierModel::detail($order['shop_supplier_id']);

        if (empty($supplier_user)) {
            return;
        }
        // 发送模板消息
        $data = [
            // 发送时间
            'create_time' => date('Y-m-d'),
            //发送人
            'send_user' => '平台',
            // 消息内容
            'message' => '您有一个新的订单，请注意查看',
        ];

        // 获取用户信息,接收消息的用户
        $user = UserModel::detail($supplier_user['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $supplier_user['link_phone'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $supplier_user['link_phone'], $user['app_id']);
        }
    }
	
    /**
     * 供应商消息通知
     */
    public function supplierMsg($msg_data)
    {
        $message = MessageModel::detailByEname('supplier_new_message');
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$msg_data['app_id']);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $data = [
            // 发送时间
            'create_time' => $msg_data['create_time'],
            //发送人
            'send_user' => $msg_data['send_user'],
            // 消息内容
            'message' => $msg_data['message'],
        ];

        // 获取用户信息,接收消息的用户
        $user = UserModel::detail($msg_data['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 股东入驻审核通知
     */
    public function shareholder($shareholder)
    {
        $message = MessageModel::detailByEname('shareholder_apply_user');
        if(!$message){
            return;
        }
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$shareholder["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '';
        if ($shareholder['apply_status'] == 30) {
            $reason = "驳回原因：" . $shareholder['reject_reason'];
        }

        $data = [
            // 申请时间
            'apply_time' => $shareholder['apply_time'],
            //审核状态
            'apply_status' => $shareholder['apply_status']['text'],
            // 审核时间
            'audit_time' => $shareholder['audit_time'],
            // 拒绝原因
            'reason' => $reason?:'无',
        ];

        // 获取用户信息
        $user = UserModel::detail($shareholder['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 股东提现审核通知
     */
    public function shareholderCash($cash)
    {
        $message = MessageModel::detailByEname('shareholder_cash_user');
        if(!$message){
            return;
        }
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$cash["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '无';
        if ($cash['apply_status'] == 30) {
            $reason = $cash['reject_reason'];
        }

        $data = [
            // 提现时间
            'create_time' => $cash['create_time'],
            //提现方式
            'pay_type' => $cash['pay_type']['text'],
            // 提现金额
            'money' => $cash['money'],
            // 提现状态
            'apply_status' => $cash['apply_status']['text'],
            // 拒绝原因
            'reason' => $reason,
        ];

        // 获取用户信息
        $user = UserModel::detail($cash['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 区域代理审核通知
     */
    public function region($region)
    {
        $message = MessageModel::detailByEname('region_apply_user');
        if(!$message){
            return;
        }
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$region["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '';
        if ($region['apply_status'] == 30) {
            $reason = "驳回原因：" . $region['reject_reason'];
        }

        $data = [
            // 申请时间
            'apply_time' => $region['apply_time'],
            //审核状态
            'apply_status' => $region['apply_status']['text'],
            // 审核时间
            'audit_time' => $region['audit_time'],
            // 拒绝原因
            'reason' => $reason?:'无',
        ];

        // 获取用户信息
        $user = UserModel::detail($region['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 区域代理提现审核通知
     */
    public function regionCash($cash)
    {
        $message = MessageModel::detailByEname('region_cash_user');
        if(!$message){
            return;
        }
        $settings = MessageSettingsModel::detailByMessageId($message['message_id'],$cash["app_id"]);
        if (!$settings) {
            return;
        }

        // 发送模板消息
        $reason = '无';
        if ($cash['apply_status'] == 30) {
            $reason = $cash['reject_reason'];
        }

        $data = [
            // 提现时间
            'create_time' => $cash['create_time'],
            //提现方式
            'pay_type' => $cash['pay_type']['text'],
            // 提现金额
            'money' => $cash['money'],
            // 提现状态
            'apply_status' => $cash['apply_status']['text'],
            // 拒绝原因
            'reason' => $reason,
        ];

        // 获取用户信息
        $user = UserModel::detail($cash['user_id']);

        //发送公众号消息
        if ($settings['mp_status'] == 1 && $user['mpopen_id'] != '') {
            MpMessageService::send($data, $settings['mp_template'], $user['mpopen_id'], $user['app_id']);
        }
        //发送小程序订阅消息
        if ($settings['wx_status'] == 1 && $user['open_id'] != '') {
            WxMessageService::send($data, $settings['wx_template'], $user['open_id'], $user['app_id']);
        }
        //发送短信消息
        if ($settings['sms_status'] == 1 && $user['mobile'] != '') {
            SmsMessageService::send($data, $settings['sms_template'], $user['mobile'], $user['app_id']);
        }
    }

    /**
     * 格式化商品名称
     */
    private function formatProductName($productData)
    {
        $str = '';
        foreach ($productData as $product) {
            $str .= $product['product_name'] . ' ';
        }
        return $str;
    }

}