/**
* Output data as json and end the request.
*
* @param array|integer $data
* The data to output as JSON.
* @param boolean $suppress_status
* Whether to suppress the default success/error message.
*/
public static function json($data = array(), $suppress_status = false) {
// Predefined outputs.
if ($data == self::ACCESS_DENIED) {
$data = array('status' => 'access_denied');
}
elseif ($data == self::SUCCESS) {
$data = array('status' => 'success');
}
elseif ($data == self::ERROR) {
$data = array('status' => 'error');
}
elseif (!empty($data['status']) && !empty(self::$statusStrings[$data['status']])) {
// Convert numeric status to string.
$data['status'] = self::$statusStrings[$data['status']];
}
// Add errors and messages.
if (Messenger::hasErrors()) {
$data['errors'] = Messenger::getErrors();
}
if (Messenger::hasMessages()) {
$data['messages'] = Messenger::getMessages();
}
if (!$suppress_status && empty($data['status']) && empty($data['errors'])) {
$data['status'] = self::$statusStrings[self::SUCCESS];
}
// Output and terminate.
self::jsonOut($data);
}
