huahuibao/common/components/sms.php

<?php

namespace common\components;

use biz\merchant\services\MerchantAssetService;
use biz\weixin\services\WxOpenService;
use Yii;

/**
 * 短信接口
 *

平台系统发短信
考虑短信总数是否足够
平台客户发短信需要限制IP和数量（user_id）

商家发短信
考虑总条数
考虑商家短信是否充值

商家系统发短信息不需要限制IP和数量

商家的客户发短信需要限制IP和数量

 * 如果平台余额充足，分不限制和根据ip数量限制二种
 * 如果商家余额充足，分不限制和根据ip数量限制二种
 * 如果不足就记录一下，不要发送
 */
class sms
{
	//短信服务帐号
	const ACCOUNT = 'N2890342';
	//短信服务密码
	const PASSWORD = 'abc178c7';

	//每个用户每天可以申请的短信数量
	const LIMIT = 15;

	//商家发短信 shish 2019.12.24
	public static function merchantSend($mobile, $msg, $merchant)
	{
		$merchantId = $merchant['id'];
		$asset = MerchantAssetService::getByMerchantId($merchantId, true);
		$remainSmsNum = $asset->remainSmsNum;
		if ($remainSmsNum <= 0) {
			Yii::info($merchant['merchantName'] . '短信余额不足');
			return false;
		}
		$asset->remainSmsNum = --$remainSmsNum;
		$asset->save();
		self::freeSend($mobile, $msg, $merchant);
	}
	
	//自由发短，无ip和数量限制 shish 2019.12.24
	public static function freeSend($mobile, $msg, $merchant = null)
	{
		$open = WxOpenService::getById(1);
		$openName = $open['openName'];
		$sms = new chuanglanSMS(self::ACCOUNT, self::PASSWORD);
		$sign = isset($merchant) == true ? "【{$merchant['merchantName']}】" : "【{$openName}】";
		$msg .= $sign;
		$sms->send($mobile, $msg);
	}

	//发短信，有ip和用户数量限制 shish 2020.2.27
	public static function send($mobile, $msg, $merchant = null)
	{
		$open = WxOpenService::getById(1);
		$openName = $open['openName'];
		$sms = new chuanglanSMS(self::ACCOUNT, self::PASSWORD);
		$sign = isset($merchant) == true ? "【{$merchant['merchantName']}】" : "【{$openName}】";
		$msg .= $sign;

		//验证是否有权限发短信
		$uniqueId = isset($merchant['id']) ? $merchant['id'] : 1;
		$ip = httpUtil::ip();

		$statusKey = 'SMS_STATUS_' . $uniqueId . '_' . $ip;
		$hasSend = Yii::$app->redis->executeCommand('GET', [$statusKey]);
		if (!empty($hasSend)) {
			util::fail('请60秒后再操作');
		}
		
		$todayKey = 'SMS_NUM_' . date("Ymd") . '_' . $uniqueId . '_' . $ip;
		$num = Yii::$app->redis->executeCommand('GET', [$todayKey]);
		$num = is_numeric($num) ? $num : 0;
		if ($num > self::LIMIT) {
			util::fail('您今天申请的短信条数达到上限');
		}

		Yii::$app->redis->executeCommand('SETEX', [$statusKey, 60, 'hasSend']);
		Yii::$app->redis->executeCommand('SETEX', [$todayKey, 86400, ++$num]);
		$sms->send($mobile, $msg);
	}
	
}