<?php

# @Author: 嗨噜客(三亚) <fm453>
# @Date:   2022-05-20T23:27:09+08:00
# @Email:  fm453@lukegzs.com
# @Last modified by:   fm453
# @Last modified time: 2022-05-21T08:36:17+08:00
# @Copyright: www.hiluker.cn

namespace vendor\huawei\obsclient;

// 引入依赖库
require('vendor/autoload.php');
require('obs-autoloader.php');

use Obs\ObsClient;
use Obs\ObsException;
use GuzzleHttp\Exception\ClientException;

class PostObject extends Common
{
    public $boundary;
    public function init($signature)
    {
        $obsClient = new ObsClient([
            'key' => $this->ak,
            'secret' => $this->sk,
            'endpoint' => $this->endpoint,
            'socket_timeout' => 30,
            'connect_timeout' => 10,
            'signature' => $signature
        ]);
        $obsClient->initLog([
            'FilePath' => './logs',
            'FileName' => 'eSDK-OBS-PHP.log',
            'MaxFiles' => 10,
            'Level' => WARN
        ]);
        $this->obsClient = $obsClient;
        $this->boundary = '9431149156168';
        $this->signature = $signature;
    }

    //$sampleFilePath = '/temp/text.txt';
    public function createSampleFile($filePath)
    {
        if (file_exists($filePath)) {
            return;
        }
        $filePath = iconv('UTF-8', 'GBK', $filePath);
        if (is_string($filePath) && $filePath !== '') {
            $fp = null;
            $dir = dirname($filePath);
            try {
                if (!is_dir($dir)) {
                    mkdir($dir, 0755, true);
                }

                if (($fp = fopen($filePath, 'w+'))) {
                    fwrite($fp, uniqid() . "\n");
                    fwrite($fp, uniqid() . "\n");
                }
            } finally {
                if ($fp) {
                    fclose($fp);
                }
            }
        }
    }

    public function claimPost($bucketName, $objectKey)
    {
        $this->objectKey = $objectKey ? $objectKey : $this->objectKey;
        /*
         * Claim a post object request
         */
        $signature = $this->signature;
        $formParams = [];
        if (strcasecmp($signature, 'obs') === 0) {
            $formParams['x-obs-acl'] = ObsClient::AclPublicRead;
        } else {
            $formParams['acl'] = ObsClient::AclPublicRead;
        }
        // $formParams['content-type'] = 'text/plain';
        $formParams['content-type'] = 'multipart/form-data';

        $res = $this->obsClient -> createPostSignature(['Bucket' => $bucketName, 'Key' => $this->objectKey, 'Expires' => 3600, 'FormParams' => $formParams]);

        $formParams['key'] = $this->objectKey;
        $formParams['policy'] = $res['Policy'];

        if (strcasecmp($signature, 'obs') === 0) {
            $formParams['Accesskeyid'] = $this->ak;
        } else {
            $formParams['AWSAccesskeyid'] = $this->ak;
        }

        $formParams['signature'] = $res['Signature'];
        return $formParams;
    }

    public function buffers($formParams)
    {
        $buffers = [];
        $contentLength = 0;

        /*
         * Construct form data
         */
        $buffer = [];
        $first = true;
        foreach ($formParams as $key => $val) {
            if (!$first) {
                $buffer[] = "\r\n";
            } else {
                $first = false;
            }

            $buffer[] = "--";
            $buffer[] = $this->boundary;
            $buffer[] = "\r\n";
            $buffer[] = "Content-Disposition: form-data; name=\"";
            $buffer[] = strval($key);
            $buffer[] = "\"\r\n\r\n";
            $buffer[] = strval($val);
        }

        $buffer = implode('', $buffer);
        $contentLength += strlen($buffer);
        $buffers[] = $buffer;
    }

    public function fileDesc()
    {
        /*
         * Construct file description
         */
        $buffer = [];

        $buffer[] = "\r\n";
        $buffer[] = "--";
        $buffer[] = $boundary;
        $buffer[] = "\r\n";
        $buffer[] = "Content-Disposition: form-data; name=\"file\"; filename=\"";
        $buffer[] = "myfile";
        $buffer[] = "\"\r\n";
        $buffer[] = "Content-Type: text/plain";
        $buffer[] = "\r\n\r\n";

        $buffer = implode('', $buffer);
        $contentLength += strlen($buffer);
        $buffers[] = $buffer;
    }

    public function fileData($filePath)
    {
        /*
         * Construct file data
         */
        $buffer = [];

        $fp = fopen($filePath, 'r');
        if ($fp) {
            while (!feof($fp)) {
                $buffer[] = fgetc($fp);
            }
            fclose($fp);
        }

        $buffer = implode('', $buffer);
        $contentLength += strlen($buffer);
        $buffers[] = $buffer;
    }

    public function endData()
    {
        /*
         * Contruct end data
         */
        $buffer = [];
        $buffer[] = "\r\n--";
        $buffer[] = $boundary;
        $buffer[] = "--\r\n";

        $buffer = implode('', $buffer);
        $contentLength += strlen($buffer);
        $buffers[] = $buffer;
    }

    public function do()
    {
        $httpClient = new Client(['verify' => false]);
        $host = parse_url($endpoint)['host'];
        $host = $bucketName . '.' . $host;
        $url = 'https://' . $host . ':443';
        $headers = ['Content-Length' => strval($contentLength), 'Content-Type' => 'multipart/form-data; boundary=' . $boundary];

        try {
            $response = $httpClient -> request('POST', $url, ['body' => implode('', $buffers), 'headers'=> $headers]);

            printf('Post object successfully!');
            $response -> getBody()-> close();
        } catch (ClientException $ex) {
            printf('Exception message:%s', $ex ->getMessage());
        }


        if (file_exists($sampleFilePath)) {
            unlink($sampleFilePath);
        }
    }
}