CODE EXAMPLE FOR PHP

laravel validation

use IlluminateSupportFacadesValidator;


$customMessage = [
  'title.max' => "title is too large",
];
$rules = [
  'id' => 'integer|exists:master_advert_bundles',
  'title' => ['required', 'unique:posts', 'max:255'],
  'body' => ['required']
];
$validate = validation($request->all(), $rules);
$validate = Validator::make($request->all(), $rules, $customMessage);
if ($validate->fails()) {
  return  $validate->messages();
}