/**
  * Connect the developer with its user name/password and store the connection cookie
  * @param string $user
  * @param string $pwd 
  * 
  * if $result['resultCode'] equal 0 you are connected
  * user info are acessible via $result['firstName'] and $result['lastName']
  * 
  * else you can print the error $result['resultString']
  * 
  * @return array $result
  */
 public static function connect($user, $pwd)
 {
     self::$user = $user;
     self::$passwod = $pwd;
     $url = 'https://daw2.apple.com/cgi-bin/WebObjects/DSAuthWeb.woa/wa/clientDAW?format=plist&appIdKey=' . self::$app_id_key . '&appleId=' . urlencode($user) . '&password='******'&userLocale=' . self::$user_locale . '&protocolVersion=' . self::$protocol_version_daw2;
     // Create a new cURL resource
     $ch = curl_init();
     // Set URL and other appropriate options
     curl_setopt($ch, CURLOPT_URL, $url);
     curl_setopt($ch, CURLOPT_HTTPHEADER, array('User-Agent: Xcode', 'Accept: text/x-xml-plist', 'Accept-Language: en-us', 'Connection: keep-alive'));
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
     curl_setopt($ch, CURLOPT_ENCODING, 'gzip, deflate');
     curl_setopt($ch, CURLOPT_HEADER, true);
     // Execute and close cURL
     $data = curl_exec($ch);
     curl_close($ch);
     self::$cookie = AppleServices::get_cookie($data);
     $content = AppleServices::get_content($data);
     $plist = new CFPropertyList();
     $plist->parse($content, CFPropertyList::FORMAT_AUTO);
     $plistData = $plist->toArray();
     return $plistData;
 }