发票管理apiadmin
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

110 lines
4.1 KiB

<?php
namespace app\service\invoice;
use Endroid\QrCode\Builder\Builder;
use Endroid\QrCode\Encoding\Encoding;
use Endroid\QrCode\ErrorCorrectionLevel\ErrorCorrectionLevelHigh;
use Endroid\QrCode\Label\Alignment\LabelAlignmentCenter;
use Endroid\QrCode\Label\Font\NotoSans;
use Endroid\QrCode\Writer\PngWriter;
use Firebase\JWT\JWT;
use Firebase\JWT\Key;
use think\facade\Request;
class InvoiceQrCode
{
/**
* 组合 url
* @param $id
* @return string
*/
public static function getDownFileUrl($id): string
{
$url = Request::domain(true);
$token = self::signToken($id);
return $url . '/api/InvoiceIssuance/downFile?token=' . $token;
}
/**
* 获取二维码
* @param $id
* @return string
*/
public static function getQrCode($id): string
{
$codeUrl = self::getDownFileUrl($id);
$result = Builder::create()
->writer(new PngWriter())
->writerOptions([])
->data($codeUrl)
->encoding(new Encoding('UTF-8'))
->errorCorrectionLevel(new ErrorCorrectionLevelHigh())
->size(300)
->margin(10)
->labelText('')// 发票已开具,请扫描二维码获取发票!
->labelFont(new NotoSans(20))
->labelAlignment(new LabelAlignmentCenter())
->validateResult(false)
->build();
return $result->getDataUri();
}
/**
* 生成token
* @param $id
* @return string
*/
protected static function signToken($id): string
{
$data = [
'invoice_issuance_id' => $id,
'now_time' => time()
];
$key = config('jwt.key'); //这里是自定义的一个随机字串,应该写在config文件中的,解密时也会用,相当于加密中常用的 盐-salt
$token = array(
"iss" => $key, //签发者 可以为空
"aud" => '', //面象的用户,可以为空
"iat" => time(), //签发时间
"nbf" => time() + 3, //在什么时候jwt开始生效 (这里表示生成100秒后才生效)
"exp" => time() + 7200, //token 过期时间
"data" => $data //记录的userid的信息,这里是自已添加上去的,如果有其它信息,可以再添加数组的键值对
);
return JWT::encode($token, $key, "HS384"); //根据参数生成了token,可选:HS256、HS384、HS512、RS256、ES256等
}
/**
* 验证token
* @param $token
* @return array|int[]
*/
public static function checkToken($token): array
{
$key = config('jwt.key');
$status = array("code" => 0);
try {
JWT::$leeway = 60; //当前时间减去60,把时间留点余地
$decoded = JWT::decode($token, new Key($key, 'HS384')); //同上的方式,这里要和签发的时候对应
$arr = (array)$decoded;
$res['code'] = 1;
$res['data'] = $arr['data'];
$res['data'] = json_decode(json_encode($res['data']), true);//将stdObj类型转换为array
return $res;
} catch (\Firebase\JWT\SignatureInvalidException $e) { //签名不正确
$status['msg'] = "验证失败"; //"签名不正确";
return $status;
} catch (\Firebase\JWT\BeforeValidException $e) { // 签名在某个时间点之后才能用
$status['msg'] = "验证失败"; //"token失效";
return $status;
} catch (\Firebase\JWT\ExpiredException $e) { // token过期
$status['msg'] = "验证失败"; //"token失效";
return $status;
} catch (\Exception $e) { //其他错误
$status['msg'] = "验证失败";//"未知错误";
return $status;
}
}
}