Sms.php
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<?php
namespace app\common\library;
use think\Hook;
/**
* 短信验证码类
*/
class Sms
{
/**
* 验证码有效时长
* @var int
*/
protected static $expire = 120;
/**
* 最大允许检测的次数
* @var int
*/
protected static $maxCheckNums = 10;
/**
* 获取最后一次手机发送的数据
*
* @param int $mobile 手机号
* @param string $event 事件
* @return Sms
*/
public static function get($mobile, $event = 'default')
{
$sms = \app\common\model\Sms::
where(['mobile' => $mobile, 'event' => $event])
->order('id', 'DESC')
->find();
Hook::listen('sms_get', $sms, null, true);
return $sms ? $sms : null;
}
/**
* 发送验证码
*
* @param int $mobile 手机号
* @param int $code 验证码,为空时将自动生成4位数字
* @param string $event 事件
* @return boolean
*/
public static function send($mobile, $code = null, $event = 'default')
{
$code = is_null($code) ? mt_rand(1000, 9999) : $code;
$time = time();
$ip = request()->ip();
$sms = \app\common\model\Sms::create(['event' => $event, 'mobile' => $mobile, 'code' => $code, 'ip' => $ip, 'createtime' => $time]);
$result = Hook::listen('sms_send', $sms, null, true);
if (!$result) {
$sms->delete();
return false;
}
return true;
}
/**
* 发送通知
*
* @param mixed $mobile 手机号,多个以,分隔
* @param string $msg 消息内容
* @param string $template 消息模板
* @return boolean
*/
public static function notice($mobile, $msg = '', $template = null)
{
$params = [
'mobile' => $mobile,
'msg' => $msg,
'template' => $template
];
$result = Hook::listen('sms_notice', $params, null, true);
return $result ? true : false;
}
/**
* 校验验证码
*
* @param int $mobile 手机号
* @param int $code 验证码
* @param string $event 事件
* @return boolean
*/
public static function check($mobile, $code, $event = 'default')
{
$time = time() - self::$expire;
$sms = \app\common\model\Sms::where(['mobile' => $mobile, 'event' => $event])
->order('id', 'DESC')
->find();
if ($sms) {
if ($sms['createtime'] > $time && $sms['times'] <= self::$maxCheckNums) {
$correct = $code == $sms['code'];
if (!$correct) {
$sms->times = $sms->times + 1;
$sms->save();
return false;
} else {
$result = Hook::listen('sms_check', $sms, null, true);
return $result;
}
} else {
// 过期则清空该手机验证码
self::flush($mobile, $event);
return false;
}
} else {
return false;
}
}
/**
* 清空指定手机号验证码
*
* @param int $mobile 手机号
* @param string $event 事件
* @return boolean
*/
public static function flush($mobile, $event = 'default')
{
\app\common\model\Sms::
where(['mobile' => $mobile, 'event' => $event])
->delete();
Hook::listen('sms_flush');
return true;
}
}