⚙️Validation API Reference

$validated = $request->validate([
    'email' => 'required|email|max:255|unique:users,email',
    'password' => 'required|min:8|max:255|confirmed',
]);

$validated = $request->validate([
    'name' => 'required|string|min:3|max:120',
    'email' => 'required|email|max:255|unique:users,email',
    'password' => 'required|min:8|max:255|confirmed',
]);

$validated = $request->validate([
    'user.name' => 'required|min:3',
    'user.email' => 'required|email',
    'items.*.product_id' => 'required|exists:products,id',
    'items.*.quantity' => 'required|integer|min:1',
]);

$messages = [
    'email.required' => 'We need your email address',
    'email.email' => 'That does not look like an email',
    'password.min' => 'Password must be at least 8 characters',
];

$validated = $request->validate($rules, $messages);

php siro make:request StoreProductRequest

<?php

declare(strict_types=1);

namespace App\Requests;

use Siro\Core\FormRequest;

class StoreProductRequest extends FormRequest
{
    public function rules(): array
    {
        return [
            'name' => 'required|string|max:255',
            'price' => 'required|numeric|min:0',
            'category_id' => 'required|exists:categories,id',
        ];
    }

    public function messages(): array
    {
        return [
            'name.required' => 'Product name is required',
            'price.min' => 'Price cannot be negative',
        ];
    }
}

public function store(StoreProductRequest $request): Response
{
    // Already validated
    $data = $request->validated();

    $product = $this->service->create($data);
    return $this->created($data, 'Product created');
}

use Siro\Core\Validator;

Validator::extend('phone', function (string $field, mixed $value, array $params): bool {
    return preg_match('/^\+?[\d\s\-\(\)]{7,15}$/', (string) $value) === 1;
}, 'The :field must be a valid phone number.');

// Usage
'phone' => 'required|phone'

Validator::extend('min_age', function (string $field, mixed $value, array $params): bool {
    $minAge = (int) ($params[0] ?? 18);
    $birthDate = new \DateTime((string) $value);
    $age = $birthDate->diff(new \DateTime())->y;
    return $age >= $minAge;
}, 'You must be at least :param0 years old.');

// Usage
'birth_date' => 'required|date|min_age:18'

{
    "success": false,
    "message": "Validation failed",
    "data": null,
    "errors": {
        "email": ["Email has already been taken"],
        "password": ["Password must be at least 8 characters"]
    }
}