rdio.php

<?php
# (c) 2011 Rdio Inc
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.


require_once 'om.php';

class Rdio {
  function __construct($consumer, $token=NULL) {
    $this->consumer = $consumer;
    $this->token = $token;
  }

  private function __signed_post($url, $params) {
    $auth = om($this->consumer, $url, $params, $this->token);

    $curl = curl_init($url);
    $postbody = http_build_query($params);
    //curl_setopt($curl, CURLOPT_VERBOSE, TRUE);
    curl_setopt($curl, CURLOPT_POST, TRUE);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $postbody);
    curl_setopt($curl, CURLOPT_HTTPHEADER,
      array('Content-type: application/x-www-form-urlencoded',
      'Authorization: '.$auth));
    $body = curl_exec($curl);
    curl_close($curl);
    return $body;
  }

  function begin_authentication($callback_url) {
    $response = $this->__signed_post('http://api.rdio.com/oauth/request_token',
      array('oauth_callback'=>$callback_url));
    $parsed = array();
    parse_str($response, $parsed);
    $this->token = array($parsed['oauth_token'], $parsed['oauth_token_secret']);
    return $parsed['login_url'] . '?oauth_token=' . $parsed['oauth_token'];
  }

  function complete_authentication($verifier) {
    $response = $this->__signed_post('http://api.rdio.com/oauth/access_token',
      array('oauth_verifier'=>$verifier));
    $parsed = array();
    parse_str($response, $parsed);
    $this->token = array($parsed['oauth_token'], $parsed['oauth_token_secret']);
  }

  function call($method, $params=array()) {
    $params['method'] = $method;
    return json_decode($this->__signed_post('http://api.rdio.com/1/', $params));
  }
};
?>