MySpace.php

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<?php
 
require_once(dirname(dirname(dirname(dirname(dirname(__FILE__))))) . '/oauth/libextinc/OAuth.php');
 
class sspmod_authmyspace_Auth_Source_MySpace extends SimpleSAML_Auth_Source {
 
        const STAGE_INIT = 'authmyspace:init';
 
        const AUTHID = 'authmyspace:AuthId';
 
        private $key;
        private $secret;
 
 
        public function __construct($info, $config) {
                assert('is_array($info)');
                assert('is_array($config)');
 
                // Call the parent constructor first, as required by the interface
                parent::__construct($info, $config);
 
                if (!array_key_exists('key', $config))
                        throw new Exception('MySpace authentication source is not properly configured: missing [key]');
 
                $this->key = $config['key'];
 
                if (!array_key_exists('secret', $config))
                        throw new Exception('MySpace authentication source is not properly configured: missing [secret]');
 
                $this->secret = $config['secret'];
        }
 
 
        public function authenticate(&$state) {
                assert('is_array($state)');
 
                // We are going to need the authId in order to retrieve this authentication source later
                $state[self::AUTHID] = $this->authId;
 
                $consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
 
                // Get the request token
                $requestToken = $consumer->getRequestToken('http://api.myspace.com/request_token');
                SimpleSAML\Logger::debug("Got a request token from the OAuth service provider [" .
                        $requestToken->key . "] with the secret [" . $requestToken->secret . "]");
 
                $state['authmyspace:requestToken'] = $requestToken;
 
                $stateID = SimpleSAML_Auth_State::saveState($state, self::STAGE_INIT);
                SimpleSAML\Logger::debug('authmyspace auth state id = ' . $stateID);
 
                // Authorize the request token
                $consumer->getAuthorizeRequest('http://api.myspace.com/authorize', $requestToken, TRUE, SimpleSAML\Module::getModuleUrl('authmyspace') . '/linkback.php?stateid=' . $stateID);
 
        }
 
 
 
        public function finalStep(&$state) {
 
                $requestToken = $state['authmyspace:requestToken'];
 
                $consumer = new sspmod_oauth_Consumer($this->key, $this->secret);
 
                SimpleSAML\Logger::debug("oauth: Using this request token [" .
                        $requestToken->key . "] with the secret [" . $requestToken->secret . "]");
 
                // Replace the request token with an access token
                $accessToken = $consumer->getAccessToken('http://api.myspace.com/access_token', $requestToken);
                SimpleSAML\Logger::debug("Got an access token from the OAuth service provider [" .
                        $accessToken->key . "] with the secret [" . $accessToken->secret . "]");
 
                // People API -  http://developerwiki.myspace.com/index.php?title=People_API
                $userdata = $consumer->getUserInfo('http://api.myspace.com/1.0/people/@me/@self?fields=@all', $accessToken);
 
                $attributes = array();
 
                if (is_array($userdata['person'])) {
                        foreach($userdata['person'] AS $key => $value) {
                                if (is_string($value) || is_int($value))
                                        $attributes['myspace.' . $key] = array((string)$value);
 
                                if (is_array($value)) {
                                        foreach($value AS $key2 => $value2) {
                                                if (is_string($value2) || is_int($value2))
                                                        $attributes['myspace.' . $key . '.' . $key2] = array((string)$value2);
                                        }
                                }
                        }
 
                        if (array_key_exists('id', $userdata['person']) ) {
 
                                // person-id in the format of myspace.com.person.1234567890
                                if (preg_match('/(\d+)$/',$userdata['person']['id'],$matches)) {
                                        $attributes['myspace_targetedID'] = array('http://myspace.com!' . $matches[1]);
                                        $attributes['myspace_uid'] = array($matches[1]);
                                        $attributes['myspace_user'] = array($matches[1] . '@myspace.com');
                                }
                        }
 
                        // profileUrl in the format http://www.myspace.com/username
                        if (array_key_exists('profileUrl', $userdata['person']) ) {
                                if (preg_match('@/([^/]+)$@',$userdata['person']['profileUrl'],$matches)) {
                                        $attributes['myspace_username'] = array($matches[1]);
                                        $attributes['myspace_user'] = array($matches[1] . '@myspace.com');
                                }
                        }
                }
 
                SimpleSAML\Logger::debug('MySpace Returned Attributes: '. implode(", ",array_keys($attributes)));
 
                $state['Attributes'] = $attributes;
        }
}