/**
* @param null $key
* @param null $default
* @param null $removeKeyPrefix
*
* @return array|mixed
*/
public function data($key = NULL, $default = NULL, $removeKeyPrefix = NULL)
{
$data = parent::data();
if (NULL !== $key && !Kohana_Arr::is_array($key)) {
return Kohana_Arr::get($data, $key, $default);
}
if (NULL === $key) {
$key = array_keys($data);
}
$result = [];
foreach ($key as $_key) {
$newKey = NULL !== $removeKeyPrefix && strpos($_key, $removeKeyPrefix) === 0 ? substr($_key, strlen($removeKeyPrefix)) : $_key;
$result[$newKey] = Kohana_Arr::get($data, $_key, $default);
}
return $result;
}
/**
* @param null $data
* @param int $httpCode
* @param null|array $headers
*
* @throws HTTP_Exception_Redirect
*/
static function json($data = NULL, $httpCode = 200, $headers = NULL)
{
if ($data instanceof HTTP_Exception_Redirect) {
throw $data;
}
$response = Kohana_Response::factory();
try {
$response->headers(['cache-control' => 'no-cache, no-store, max-age=0, must-revalidate', 'content-type' => 'application/json; charset=utf-8']);
if (Kohana_Arr::is_array($headers)) {
$response->headers($headers);
}
$response->status($httpCode);
} catch (Exception $e) {
$response->status($httpCode = 500);
$data = $e;
}
if ($data instanceof Exception) {
if ($data instanceof HTTP_Exception) {
$response->status($httpCode = $data->getCode());
} elseif ($httpCode < 400) {
$response->status($httpCode = 500);
}
$data = Helpers_Arr::exception($data);
}
if (NULL === $data && $httpCode == 200) {
$response->status(204);
} elseif (NULL !== $data) {
try {
$response->body(json_encode($data, JSON_UNESCAPED_UNICODE));
} catch (Exception $e) {
$response->body(json_encode(Helpers_Arr::exception($e), JSON_UNESCAPED_UNICODE), 500);
}
}
$response->send_headers(TRUE);
exit($response);
}
/**
* @param null|string|array $key
* @param null $default
* @param null $delimiter
*
* @return array|mixed
*/
protected function requestData($key = NULL, $default = NULL, $delimiter = NULL)
{
if (NULL === $this->_requestData) {
$this->_requestData = Helpers_Arr::merge($this->request->query(), $this->request->post(), $this->_parse_request_body());
}
if (Kohana_Arr::is_array($key)) {
$result = [];
foreach ($key as $idx => $value) {
if (!Valid::digit($idx)) {
$_key = $idx;
$_default = $value;
} else {
$_key = $value;
$_default = $default;
}
$result[$_key] = Kohana_Arr::path($this->requestData(), $_key, $_default, $delimiter);
}
} else {
$result = NULL === $key ? $this->_requestData : Kohana_Arr::path($this->requestData(), $key, $default, $delimiter);
}
return $result;
}
