1.

How to create custom validation rules with Laravel?

Answer»
  • Run this PHP artisan make:rule OlympicYear
  • After that command it GENERATES a file app/Rules/OlympicYear.php
  • We can write rule in the passes() in OlympicYear.php generated file. It will return true or false depending on condition, which is this in our case
    public function passes($attribute, $value)
    {
    return $value >= 1896 &AMP;& $value <= date('Y') && $value % 4 == 0;
    }
  • Next, we can update error message to be this:
    public function message()
    {
    return ':attribute should be a year of Olympic Games';
    }
  • Finally, we USE this class in controller's store() METHOD we have this code:
    public function store(Request $request)
    {
    $this->validate($request, ['year' => new OlympicYear]);
    }


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