About PHP CURL uploading binary stream images

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##Preface

PHP crawler. When a new image is detected, it needs to be uploaded to a cross-regional CDN back-to-origin server (static resource server). The person in charge of the server only provides an upload API.

Solution

PHP CURL new \CURLFile($path) Upload (disadvantage: IO operation)

Upload API √## as a binary file #

composer require ar414/curl-upload-binary-image

<?php

require_once &#39;../vendor/autoload.php&#39;;

use Ar414\UploadBinaryImage;

$url = &#39;http://0.4.1.4:414/upload?path=/test/&#39;;
$fields = [];
$fieldName = &#39;file&#39;;
$fileName = &#39;ar414.png&#39;;

$fileBody = file_get_contents(&#39;https://github.com/ar414-com/ar414-com/raw/master/assets/ar414.png&#39;);

$ret = UploadBinaryImage::upload($url,$fields,$fieldName,$fileName,$fileBody);
var_dump($ret);

1. Review HTTP knowledge

2.Through

, Google Chrome Upload the file to view the sent request data3. Splice the request body

multipart/form-data; boundary={md5(microtime())}
• set Body Block
Content-Type: application/octet-stream

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