UNIT3D-Community-Edition/app/Http/Requests/Staff/StoreAutomaticTorrentFreeleechRequest.php

<?php

namespace App\Http\Requests\Staff;

use Illuminate\Foundation\Http\FormRequest;
use Closure;

class StoreAutomaticTorrentFreeleechRequest extends FormRequest
{
    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, array<int, (Closure)|string>>
     */
    public function rules(): array
    {
        return [
            'name_regex' => [
                'nullable',
                function (string $attribute, mixed $value, Closure $fail): void {
                    if (@preg_match($value, 'Validate regex') === false) {
                        $fail('Regex syntax error.');
                    }
                },
            ],
            'position'             => ['required', 'integer', 'min:0'],
            'size'                 => ['nullable', 'integer', 'min:0'],
            'category_id'          => ['nullable', 'integer', 'exists:categories,id'],
            'type_id'              => ['nullable', 'integer', 'exists:types,id'],
            'resolution_id'        => ['nullable', 'integer', 'exists:resolutions,id'],
            'freeleech_percentage' => ['required', 'integer', 'max:100', 'min:0'],
        ];
    }
}