Minimal PHP + OAuth class for interacting with the Mendeley API

mendeley-aouth.php

<?php

// PHP OAuth class: http://www.php.net/manual/en/book.oauth.php

// register at http://dev.mendeley.com/applications/
define('MENDELEY_CONSUMER_KEY', ''); // edit this
define('MENDELEY_CONSUMER_SECRET', ''); // edit this

class Mendeley {
  function __construct(){
    $this->oauth = new OAuth(MENDELEY_CONSUMER_KEY, MENDELEY_CONSUMER_SECRET, OAUTH_SIG_METHOD_HMACSHA1, OAUTH_AUTH_TYPE_URI);
    $this->oauth->enableDebug(); // for debugging
  }
  
  function fetch($url, $params = null, $method = 'GET', $headers = array()) {
    try {
      $this->oauth->fetch('http://api.mendeley.com/oapi' . $url, $params, constant('OAUTH_HTTP_METHOD_' . $method), $headers);
      return json_decode($this->oauth->getLastResponse(), true);
    }
    catch(OAuthException $e) {
      print_r($this->oauth->debugInfo); // for debugging
    }
  }
  
  // http://apidocs.mendeley.com/home/public-resources/search-details
  function document($id, $type = null) {
    if ($type == 'doi') $id = str_replace('/', '%2F', $id); // workaround
    return $this->fetch('/documents/details/' . rawurlencode($id), array('type' => $type));
  }
}

$api = new Mendeley;
$data = $api->document('10.1038/nchem.1140', 'doi'); // an example DOI
print_r($data);