Ems.php
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<?php
namespace app\common\library;
use think\Hook;
/**
* 邮箱验证码类
*/
class Ems
{
/**
* 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;
/**
* 获取最后一次邮箱发送的数据
*
* @param int $email 邮箱
* @param string $event 事件
* @return Ems
*/
public static function get($email, $event = 'default')
{
$ems = \app\common\model\Ems::
where(['email' => $email, 'event' => $event])
->order('id', 'DESC')
->find();
Hook::listen('ems_get', $ems, null, true);
return $ems ? $ems : NULL;
}
/**
* 发送验证码
*
* @param int $email 邮箱
* @param int $code 验证码,为空时将自动生成4位数字
* @param string $event 事件
* @return boolean
*/
public static function send($email, $code = NULL, $event = 'default')
{
$code = is_null($code) ? mt_rand(1000, 9999) : $code;
$time = time();
$ip = request()->ip();
$ems = \app\common\model\Ems::create(['event' => $event, 'email' => $email, 'code' => $code, 'ip' => $ip, 'createtime' => $time]);
$result = Hook::listen('ems_send', $ems, null, true);
if (!$result)
{
$ems->delete();
return FALSE;
}
return TRUE;
}
/**
* 发送通知
*
* @param mixed $email 邮箱,多个以,分隔
* @param string $msg 消息内容
* @param string $template 消息模板
* @return boolean
*/
public static function notice($email, $msg = '', $template = NULL)
{
$params = [
'email' => $email,
'msg' => $msg,
'template' => $template
];
$result = Hook::listen('ems_notice', $params, null, true);
return $result ? TRUE : FALSE;
}
/**
* 校验验证码
*
* @param int $email 邮箱
* @param int $code 验证码
* @param string $event 事件
* @return boolean
*/
public static function check($email, $code, $event = 'default')
{
$time = time() - self::$expire;
$ems = \app\common\model\Ems::where(['email' => $email, 'event' => $event])
->order('id', 'DESC')
->find();
if ($ems)
{
if ($ems['createtime'] > $time && $ems['times'] <= self::$maxCheckNums)
{
$correct = $code == $ems['code'];
if (!$correct)
{
$ems->times = $ems->times + 1;
$ems->save();
return FALSE;
}
else
{
$result = Hook::listen('ems_check', $ems, null, true);
return TRUE;
}
}
else
{
// 过期则清空该邮箱验证码
self::flush($email, $event);
return FALSE;
}
}
else
{
return FALSE;
}
}
/**
* 清空指定邮箱验证码
*
* @param int $email 邮箱
* @param string $event 事件
* @return boolean
*/
public static function flush($email, $event = 'default')
{
\app\common\model\Ems::
where(['email' => $email, 'event' => $event])
->delete();
Hook::listen('ems_flush');
return TRUE;
}
}