<?php
namespace common\components;

use OSS\Core\OssException;
use OSS\OssClient;
use Yii;

class oss
{
    // 文件夹常量数组: 1. uploads_pic_text -- 图文专用文件夹  2.
    /** 允许自定义的 OSS 根目录白名单 */
    const ROOT_PATHS = ['uploads_pic_text', 'uploads_home_banner', 'uploads_home_nav'];

    //上传文件
    public static function uploadImage($object, $filePath)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        if (empty($bucket)) {
            util::fail('OSS Bucket 未配置');
        }
        if (empty($filePath) || !is_file($filePath) || !is_readable($filePath)) {
            util::fail('本地上传文件不存在或不可读');
        }
        try {
            $ossClient->uploadFile($bucket, $object, $filePath);
        } catch (OssException $e) {
            $httpStatus = $e->getHTTPStatus();
            $errorCode = $e->getErrorCode();
            $requestId = $e->getRequestId();
            $body = (string)$e->getDetails();
            Yii::error(sprintf(
                'OSS uploadImage failed: object=%s bucket=%s http=%s code=%s requestId=%s msg=%s body=%s',
                $object,
                $bucket,
                $httpStatus,
                $errorCode,
                $requestId,
                $e->getMessage(),
                substr($body, 0, 500)
            ), __METHOD__);

            // SDK 在空响应时 getMessage() 仅为 ": RequestId: "，补充可读信息
            $msg = trim($e->getMessage());
            if ($msg === '' || $msg === ': RequestId:' || preg_match('/^:\s*RequestId:\s*$/', $msg)) {
                $parts = array_filter([
                    $httpStatus !== '' ? ('HTTP ' . $httpStatus) : '',
                    $errorCode !== '' ? $errorCode : '',
                    $requestId !== '' ? ('RequestId: ' . $requestId) : '',
                ]);
                $msg = $parts ? ('OSS上传失败: ' . implode(', ', $parts)) : 'OSS上传失败，未返回错误详情';
                if ($body !== '') {
                    $msg .= ' (' . substr(strip_tags($body), 0, 120) . ')';
                }
            }
            util::fail($msg);
        }
        return true;
    }

    public static function uploadContent($object,$content)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        try {
            $ossClient->putObject($bucket, $object, $content);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
        return true;
    }

    public static function getOssClient()
    {
        $accessKeyId = Yii::$app->params['accessKeyId'];
        $accessKeySecret = Yii::$app->params['accessKeySecret'];
        $endpoint = Yii::$app->params['endpoint'];
        // 未带协议时强制走 HTTPS，避免 HTTP:80 PUT 被中间网络截断（unexpected EOF）
        if (strpos($endpoint, 'http://') !== 0 && strpos($endpoint, 'https://') !== 0) {
            $endpoint = 'https://' . ltrim($endpoint, '/');
        }
        try {
            $ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);
            return $ossClient;
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
    }

    //判断文件是否存在 ssh 2021.4.18
    public static function getFile($object)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        try {
            return $ossClient->getObject($bucket, $object);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
    }

    //判断文件是否存在 ssh 2021.4.18
    public static function fileExist($object)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        $ossClient->doesObjectExist($bucket, $object);
        try {
            return $ossClient->doesObjectExist($bucket, $object);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
    }

    // oss水印 guoruidian 2021.5.16
    // oss::watermark('fdafas.jpg', [
    //     'image_xxx,size_20,g_sw,x_100,y_50',
    //     'text_xxx,color_0000b7,size_20,g_sw,x_100,y_50',
    // ])
    public static function watermark($object, array $process)
    {
        return Yii::$app->params['hdImgHost']. $object . "?x-oss-process=image/watermark,". implode('/watermark,', $process);
    }

    //上传语音
    public static function uploadTmpAudio($object, $filePath,$bucket = '')
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        try {
            $ossClient->putObject($bucket, $object, $filePath);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
        return true;
    }

    //删除文件
    public static function deleteObject($object)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        try {
            $ossClient->deleteObject($bucket, $object);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
        return true;
    }

    //批量删除文件
    public static function deleteObjects($objects)
    {
        $ossClient = self::getOssClient();
        $bucket = Yii::$app->params['ossBucket'];
        try {
            $ossClient->deleteObjects($bucket, $objects);
        } catch (OssException $e) {
            util::fail($e->getMessage());
        }
        return true;
    }
}