500 Error uploading An Audio File Using AcrCloud RESTful api php - php

Question

I am trying to upload audio file using php I got this
i tried the same credentials in Postman and it works.
I can't find out what is wrong
I am following ACRCloud documentation here
HTTP/1.1 100 Continue
< HTTP/1.1 500 Internal Server Error
< Server: openresty/1.9.7.4
< Date: Mon, 23 Jan 2017 16:51:29 GMT
< Content-Type: application/json; charset=UTF-8
< Transfer-Encoding: chunked
< Connection: keep-alive
< X-Powered-By: PHP/5.6.21
< X-Rate-Limit-Limit: 600
< X-Rate-Limit-Remaining: 599
< X-Rate-Limit-Reset: 0
HTTP error before end of send, stop sending
<
Closing connection 0`
mycode
$request_url = 'https://api.acrcloud.com/v1/audios';
$http_method = 'POST';
$http_uri = '/v1/audios';
$timestamp = time();
$signature_version = '1';
$account_access_key = '';
$account_access_secret = '';
$string_to_sign =
$http_method . "\n" .
$http_uri . "\n" .
$account_access_key . "\n" .
$signature_version . "\n" .
$timestamp;
$signature = base64_encode(hash_hmac("sha1", $string_to_sign, $account_access_secret, true));
$realpath = realpath('uploads/*****.mp3');
if(class_exists('\CURLFile'))
$cfile = new \CURLFile($realpath, "audio/mp3", basename($realpath));
else
$cfile = '#' . $realpath;
$fields = array(
'audio_id' => '30007',
'title' => 'aya number 19',
'audio_file' => $cfile,
'bucket_name' => 'whatever',
'data_type' => 'audio', // if you upload fingerprint file please set 'data_type'=>'fingerprint'
'custom_key[0]' => 'track_id',
);
$headerArray = array();
$headers = array(
'access-key' => $account_access_key,
'signature' => $signature,
'signature-version' => '1',
'timestamp' => $timestamp,
);
foreach( $headers as $n => $v ) {
$headerArr[] = $n .':' . $v;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $request_url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_VERBOSE, true);
$verbose = fopen('php://temp', 'w+');
curl_setopt($ch, CURLOPT_STDERR, $verbose);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArr);
$result = curl_exec($ch);
if ($result === FALSE) {
printf("cUrl error (#%d): %s<br>\n", curl_errno($ch),
htmlspecialchars(curl_error($ch)));
}
rewind($verbose);
$verboseLog = stream_get_contents($verbose);
echo "Verbose information:\n<pre>", htmlspecialchars($verboseLog), "</pre>\n";
dd($result);
curl_close($ch);

Answer 1

I found out :
1- You have to use local file
2- Curl take absolute file path
3- You have to add custom_value[0] after custom_key[0] if You use it
now it works thanks to support
hope that help someone