<email>	The subscriber's email address.
<phone>	The subscriber's phone number.
<country-code>	The subscriber's country code. You can leave this blank to use the default country code set for your account, although we highly recommend setting the code (1 for United States, 44 for United Kingdom). To check the country code for your account, contact support@granicus.com
<send-notification>	This field requires a value of either True or False and the type="boolean" attribute. Set this field to true send an email notification to the subscriber that their record has been updated.
<topics>	This field must include the type="array" attribute. You will enter any topic for which you want the subscriber to be subscribed in each nested <topic> field.
<code>	Enter the code of the topic for which the subscriber will receive updates. This field must be nested in a <topic> field, under the <topics> field.

<?php
   /*
     Replace or create a subscriber's subscriptions
   */
require_once 'HTTP/Request2.php';

 if($argc < 4)
{
    print "Add subscriptions to a subscriber\n";
    print "usage: $argv[0] account_code email_address \"topic1,topic2,topic3,...\" username password\n\n";
    exit;
}

$account_code = $argv[1];
$destination = $argv[2];
$topics = $argv[3];
$username = $argv[4];
$password = $argv[5];

 // lower case the email first, then base64 encode it
$encoded_email = base64_encode(strtolower($email_address));

 // split the list of topics
$topic_list = split(",", $topics);

$url = "https://stage-api.govdelivery.com/api/account/$account_code/subscriptions";

try
{
    $request =
      new HTTP_Request2
      (
       $url,
       HTTP_Request2::METHOD_POST,
       array ('ssl_verify_peer'   => false,
          'ssl_verify_host'   => false)
       );

    $request -> setAuth($username, $password, HTTP_Request2::AUTH_BASIC);

    $request_body =
      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" .
      "  <subscriber>";

    if(substr_count($destination, "@") > 0)
      {
        $request_body .= "   <email>$destination</email>";
      }
    else
      {
        $request_body .= "   <phone>$destination</phone>";
        $request_body .= "   <country-code>1</country-code>";
      }

    $request_body .= "   <send-notifications type='boolean'>false</send-notifications>";
    $request_body .= "  <topics type='array'>";

     foreach($topic_list as &$topic)
      {
        $request_body .= "    <topic>";
        $request_body .= "     <code>$topic</code>";
        $request_body .= "    </topic>";
      }
    $request_body .= "  </topics>";
    $request_body .= "  </subscriber>";

    $request
      -> setHeader('Content-type: text/xml; charset=utf-8')
      -> setBody($request_body);

    print "Connecting with ";
    print_r($request);
    print "\n";

    $response = $request -> send();

    echo "Response status: " . $response -> getStatus() . "\n";
    echo "Human-readable reason phrase: " . $response -> getReasonPhrase() . "\n";
    echo "Response HTTP version: " . $response -> getVersion() . "\n";
    echo "Response object:\n";
    print_r($response) . "\n";

    if($response->getHeader('content-encoding') == 'gzip')
      {
        echo "Gzipped!\n";
        $response_body = $response -> decodeGzip($response->getBody());
      }
    else
      {
        $response_body = $response -> getBody();
      }

    echo "Response payload\n";
    echo $response_body;

    if($response -> getStatus() != 200)
    {
      // log an error
      print "Got a non-successful return code, please inspect the response body\n";
    }


}
catch(Exception $e)
{
  print "\n";
  echo "ERROR " . $e->getMessage() . "\n";
  print_r($e) . "\n";
  print "Response: \n";
  print_r($response) . "\n";

}
?>