public function sendResponse($status = 200, $body = '', $content_type = 'text/html')
{
$status_header = 'HTTP/1.1 ' . $status . ' ' . restAPI::getStatusCodeMessage($status);
// set the status
header($status_header);
// set the content type
header('Content-type: ' . $content_type);
// pages with body are easy
if ($body != '') {
// send the body
echo $body;
exit;
} else {
// we need to create the body if none is passed
// create some body messages
$message = '';
// this is purely optional, but makes the pages a little nicer to read
// for your users. Since you won't likely send a lot of different status codes,
// this also shouldn't be too ponderous to maintain
switch ($status) {
case 401:
$message = 'You must be authorized to view this page.';
break;
case 404:
$message = 'The requested URL ' . $_SERVER['REQUEST_URI'] . ' was not found.';
break;
case 500:
$message = 'The server encountered an error processing your request.';
break;
case 501:
$message = 'The requested method is not implemented.';
break;
}
// servers don't always have a signature turned on (this is an apache directive "ServerSignature On")
//$signature = ($_SERVER['SERVER_SIGNATURE'] == '') ? $_SERVER['SERVER_SOFTWARE'] . ' Server at ' . $_SERVER['SERVER_NAME'] . ' Port ' . $_SERVER['SERVER_PORT'] : $_SERVER['SERVER_SIGNATURE'];
$signature = '';
// this should be templatized in a real-world solution
$body = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>' . $status . ' ' . restAPI::getStatusCodeMessage($status) . '</title>
</head>
<body>
<h1>' . restAPI::getStatusCodeMessage($status) . '</h1>
<p>' . $message . '</p>
<hr />
<address>' . $signature . '</address>
</body>
</html>';
echo $body;
exit;
}
}
function __destruct()
{
parent::__destruct();
}
