/**
* Universal, web-agnostic response function.
*
* Responds with a JSON and closes the connection if used in a web request;
* merely echoes the response message (but optionally exits) otherwise.
*
* @param type $message The message to respond with.
* @param bool $error Indicates that an error has occurred
* @param bool $fatal Shut down PHP thread after printing the message
* @param string $shutdown Optional shutdown expression to be evaluated; it must halt the current PHP process.
*/
public static function respond($message, $error = false, $fatal = false)
{
if (self::isCli()) {
// Command line interface message
self::$_responding = true;
echo trim($message) . "\n";
if ($error && $fatal) {
self::end();
}
} else {
// One-off JSON response to HTTP client
if (!isset(self::$_response)) {
self::$_response = new ResponseUtil(array());
}
// Default error code if there's an error; default/previously-set
// response code otherwise.
self::$_response->sendHttp($error ? self::$errorCode : null, $message, $error);
}
}
break;
case 'sendHttp':
$r = new ResponseUtil();
if (ctype_digit($subcase) || is_int($subcase)) {
$r->sendHttp($subcase);
}
$r['message'] = 'The response';
$r['error'] = false;
switch ($subcase) {
case 'badCode':
$r->sendHttp(666);
break;
case 'extraHeader':
$r->httpHeader['Content-MD5'] = base64_encode(md5('not the content'));
$r->sendHttp();
break;
case 'raw':
$r->body = 'The message in plain text.';
$r->httpHeader['Content-Type'] = 'text/plain';
$r->sendHttp();
break;
}
break;
case 'setProperties':
$r = new ResponseUtil();
$r->setProperties(array('foo' => 'bar', 'message' => 'ni'));
$r->sendHttp();
break;
default:
die('Unknown test case.');
}
