[英]How to download file using guzzle and forward it to response without saving locally
我正在使用 Laravel 并且我想从 api 获取文件(提供令牌和一些标头),然后将其直接转发到响应而不在本地保存文件。
目前我正在这样做:
$response = $client->get($requestUrl, [
'query' => [
'hash' => $hash
],
'headers' => [
'_token_' => $oauthConfig['api_token'],
'_token_issuer_' => 1
],
'stream' => true,
]);
$type = $response->getHeader('Content-Type')[0];
$body = $response->getBody();
$response = new StreamedResponse(function () use ($body) {
while (!$body->eof()) {
echo $body->read(1024);
}
});
$response->headers->set('Content-Type', $type);
return $response;
但我得到了这个例外:
LogicException
The content cannot be set on a StreamedResponse instance.
非常感谢任何帮助/指导。 谢谢。
似乎正确的做法是
http://docs.guzzlephp.org/en/stable/psr7.html
use GuzzleHttp\Stream\Stream;
$response = $client->get($requestUrl, [
'query' => [
'hash' => $hash
],
'headers' => [
'_token_' => $oauthConfig['api_token'],
'_token_issuer_' => 1
],
'stream' => true,
]);
$result = '';
while(!$response->getBody()->eof()){
$result .= $response->getBody()->read(8192);
}
$filename = 'test.gif';
return response()->streamDownload(function () use ($result) {
echo $result;
}, $filename);
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