php 使用 API PUT 请求上传文件

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时间:2020-08-25 23:18:02  来源:igfitidea点击:

Upload a file using an API PUT request

phpcurluploadrequestput

提问by fesja

I'm building an API in PHP. One of the methods is place.new (PUT request). It expects several string fields, and it also expects an image. However I can't get it working. With a POST request it was easy, but I'm not sure how to do it with a PUT and how to get the data on the server.

我正在用 PHP 构建 API。其中一种方法是 place.new(PUT 请求)。它需要几个字符串字段,还需要一个图像。但是我无法让它工作。使用 POST 请求很容易,但我不确定如何使用 PUT 执行此操作以及如何在服务器上获取数据。

thanks for the help!

谢谢您的帮助!

Test CURL code

测试 CURL 代码

$curl = curl_init();
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 2);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1);
curl_setopt($curl, CURLOPT_URL, $this->url);

curl_setopt($curl, CURLOPT_PUT, 1);
curl_setopt($curl, CURLOPT_INFILE, $image);
curl_setopt($curl, CURLOPT_INFILESIZE, filesize($image));

$this->result = curl_exec($curl);
curl_close($curl); 

Server code

服务器代码

if ( $im_s = file_get_contents('php://input') )
{
    $image = imagecreatefromstring($im_s);

    if ( $image != '' )
    {
        $filename = sha1($title.rand(11111, 99999)).'.jpg';
        $photo_url = $temp_dir . $filename;
        imagejpeg($image, $photo_url);

        // upload image
        ...
    }
}

Solution

解决方案

send

发送

// Correct: /Users/john/Sites/....
// Incorrect: http://localhost/...
$image = fopen($file_on_dir_not_url, "rb");

$curl = curl_init();
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 2);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1);
curl_setopt($curl, CURLOPT_URL, $url);

curl_setopt($curl, CURLOPT_PUT, 1);
curl_setopt($curl, CURLOPT_INFILE, $image);
curl_setopt($curl, CURLOPT_INFILESIZE, filesize($file_on_dir_not_url));

$result = curl_exec($curl);
curl_close($curl); 

receive

收到

/* Added to clarify, per comments */
$putdata = fopen("php://input", "r");

/* Open a file for writing */
$fp = fopen($photo_url, "w");

/* Read the data 1 KB at a time
    and write to the file */
while ($data = fread($putdata, 1024))
{
    fwrite($fp, $data);
}

/* Close the streams */
fclose($fp);
fclose($putdata);

采纳答案by chx

Did you read http://php.net/manual/en/features.file-upload.put-method.php? Script PUT /put.phpall set up?

你读过http://php.net/manual/en/features.file-upload.put-method.php吗?Script PUT /put.php都设置好了吗?

Also, what is $image-- it needs to be a file handler, not a file name.

另外,什么是$image- 它需要是文件处理程序,而不是文件名。

Ps. Using file_get_contentswill try to load whatever is PUT on the server into memory. Not a good idea. See the linked manual page.

附言。Usingfile_get_contents将尝试将服务器上的任何内容加载到内存中。不是个好主意。请参阅链接的手册页。