crossref-doi-register.php

#!/usr/bin/env php
<?php

// User Settings
$doi_prefix = '10.00000'; 
$username = 'username';
$password = 'password';
$file_path = '/path/to/file.xml';
$test_mode= TRUE;

if ($test_mode) {
  $url = 'https://test.crossref.org/servlet/deposit';
} else {
  $url = 'https://doi.crossref.org/servlet/deposit';
}

$curlCh = curl_init();
curl_setopt($curlCh, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curlCh, CURLOPT_POST, true);
curl_setopt($curlCh, CURLOPT_HEADER, true);
curl_setopt($curlCh, CURLOPT_URL, $url);
curl_setopt($curlCh, CURLOPT_SAFE_UPLOAD, true);
$cfile = new CURLFile($file_path);

$data = [
  'operation' => 'doMDUpload',
  'usr' => $username,
  'pwd' => $password,
  'mdFile' => $cfile,
];

curl_setopt($curlCh, CURLOPT_POSTFIELDS, $data);
curl_setopt($curlCh, CURLOPT_SSL_VERIFYPEER, false);
$response = curl_exec($curlCh);
print_r($response);
print_r(curl_getinfo($curlCh, CURLINFO_HTTP_CODE));