public static function sendResponse($status = 200, $body = '', $type = 'json')
{
if ($body == '') {
$body = array();
} elseif (is_string($body) && ($type == 'json' || $type == 'xml')) {
$body = array('result' => $body);
}
$status_header = 'HTTP/1.1 ' . $status . ' ' . RestUtils::getStatusCodeMessage($status);
// set the status
header($status_header);
// set the content type
if ($type == 'json') {
header('Content-type: application/json');
} else {
if ($type == 'xml') {
header('Content-type: application/xml');
} else {
header('Content-type: text/html');
}
}
// pages with body are easy
if ($body != '') {
// send the body
if ($type == 'json') {
$body = RestUtils::data_encode($body, 'json');
} else {
if ($type == 'xml') {
$body = RestUtils::data_encode($body, 'xml');
}
}
} else {
// create some body messages
$body = '';
// this is purely optional, but makes the pages a little nicer to read
// for your users. Since you won't likely send a lot of different status codes,
// this also shouldn't be too ponderous to maintain
switch ($status) {
case 401:
$body = 'You must be authorized to view this page.';
break;
case 404:
$body = 'The requested URL ' . $_SERVER['REQUEST_URI'] . ' was not found.';
break;
case 500:
$body = 'The server encountered an error processing your request.';
break;
case 501:
$body = 'The requested method is not implemented.';
break;
//TODO., more status? default?
/*default:
RestUtils::error();*/
}
}
echo $body;
exit;
}
