private function firstTagOr($errorMessage, $name)
{
try {
if (!isset($this->tags[$name])) {
throw new \Exception('Tag not found.');
}
return Either::right(Arrays::head($this->tags[$name]));
} catch (\Exception $e) {
return Either::left($errorMessage);
}
}
/**
* @return Either([String]) Validated and possibly modified request data
*/
static function validate(array $params)
{
if (empty($params['user'])) {
return Either::left("Missing required parameter \"user\"");
} else {
if (empty($params['room'])) {
return Either::left("Missing required parameter \"room\"");
} else {
return Either::right($params);
}
}
}
{
public $id;
public $user;
public $room;
public $message;
public $time;
public static $fromRequest;
public static $fromJson;
function __construct($user, $room, $message, $time, $id = null)
{
$this->user = $user;
$this->room = $room;
$this->message = $message;
$this->time = $time;
$this->id = $id;
}
function toJson()
{
return json_encode($this);
}
}
FunctionalChatPost::$fromRequest = function (FunctionalChatRequest $request, $time) {
if (isset($request->user) && isset($request->room) && isset($request->message)) {
return Either::right(new FunctionalChatPost($request->user, $request->room, $request->message, $time));
} else {
return Either::left('invalid request');
}
};
FunctionalChatPost::$fromJson = function ($json) {
return new FunctionalChatPost($json->user, $json->room, $json->message, $json->time, $json->id);
};
/**
* Converts a Failure to a Left, and Success to a Right
* @return Left|Right
*/
public function toUnbiasedDisjunction()
{
return $this->isLeft() ? Either::ofLeft($this->merge()) : Either::ofRight($this->merge());
}
static function validateFromList(array $required, array $params)
{
foreach ($required as $name) {
if (!isset($params[$name])) {
return Either::left("Bad request: missing required parameter '{$name}'");
}
}
return Either::right($params);
}
