PHP code example of indexzer0 / laravel-validation-provider

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

indexzer0 / laravel-validation-provider example snippets

use IndexZer0\LaravelValidationProvider\Facades\ValidationProvider;

class AuthorValidationProvider extends AbstractValidationProvider
{
    protected array $rules = ['name' => ['   'author' => [
        AuthorValidationProvider::class,
        new ArrayValidationProvider('books', new BookValidationProvider()),
    ],
]);
$validationProvider->rules();
// [
//     'author.name'          => ['

class AddressValidationProvider extends AbstractValidationProvider
{
    protected array $rules = [
        'post_code' => ['

class AddressValidationProvider extends AbstractValidationProvider
{
    public function rules(): array
    {
        return [
            'post_code' => [' public function attributes(): array { return []; }
}

class AuthorValidationProvider extends AbstractValidationProvider
{
    protected array $rules = ['name' => [' ['  => ['

use IndexZer0\LaravelValidationProvider\Facades\ValidationProvider;

$validationProvider = ValidationProvider::make([
    'author' => [
        AuthorValidationProvider::class,
        new CustomValidationProvider(['books' => ['n:1', 'max:2'],
//     'author.books.*.title' => ['

$validationProvider = new NestedValidationProvider(
    'author',
    new AggregateValidationProvider(
        new AuthorValidationProvider(),
        new CustomValidationProvider(['books' => ['   => ['

$validationProvider = (new BookValidationProvider())
    ->nestedArray('books')
    ->with(new CustomValidationProvider(['books' => ['=> ['

$addressValidationProvider = new AddressValidationProvider();

/** @var Illuminate\Validation\Validator $validator */
$validator = $addressValidationProvider->createValidator($data);

/** @var array $validated */
$validated = $addressValidationProvider->validate($data);

class StoreAddressRequest extends ValidationProviderFormRequest
{
    public function prepareForValidation()
    {
        $this->validationProvider = new AddressValidationProvider();
    }
}

// In a service provider.
$this->app->when(StoreAddressRequest::class)
    ->needs(ValidationProvider::class)
    ->give(AddressValidationProvider::class);
  
class StoreAddressRequest extends ValidationProviderFormRequest
{
    public function __construct(ValidationProvider $validationProvider)
    {
        $this->validationProvider = $validationProvider;
    }
}

class StoreAddressRequest extends YourOwnExistingFormRequest
{
    use HasValidationProvider;
    
    public function prepareForValidation()
    {
        $this->validationProvider = new AddressValidationProvider();
    }
}

class AggregateValidationProvider extends AbstractValidationProvider {}
$validationProvider = new AggregateValidationProvider(
    new AuthorValidationProvider(),
    new BookValidationProvider(),
);
$validationProvider->rules();
// [
//     'name'  => ['

class NestedValidationProvider extends AbstractValidationProvider {}
$validationProvider = new NestedValidationProvider(
    'author',
    new AuthorValidationProvider(),
);
$validationProvider->rules();
// [
//     'author.name'  => ['

class ArrayValidationProvider extends NestedValidationProvider {}
$validationProvider = new ArrayValidationProvider('books', new BookValidationProvider());
$validationProvider->rules();
// [
//     'books.*.title'  => ['

class CustomValidationProvider extends AbstractValidationProvider {}
$customRules = [
    'books' => ['s' => 'BOOKS'
];
$validationProvider = new CustomValidationProvider($customRules, $customMessages, $customAttributes);
$validationProvider->rules();
// [
//     'books' => ['

class ExcludeAttributesValidationProvider extends AbstractValidationProvider {}
$validationProvider = new ExcludeAttributesValidationProvider(
    ['one'],
    new CustomValidationProvider([
        'one' => ['

class MapAttributesValidationProvider extends AbstractValidationProvider {}
$validationProvider = new MapAttributesValidationProvider(
    ['one' => 'two'],
    new CustomValidationProvider([
        'one' => ['

// Returns AuthorValidationProvider
$validationProvider = ValidationProvider::make(AuthorValidationProvider::class);

// throws ValidationProviderExceptionInterface
try {
    $validationProvider = ValidationProvider::make('This is an invalid fqcn string');
} catch (\IndexZer0\LaravelValidationProvider\Contracts\ValidationProviderExceptionInterface $exception) {
    $exception->getMessage(); // Class must be a ValidationProvider
}

// Returns AuthorValidationProvider (same object)
$validationProvider = ValidationProvider::make(new AuthorValidationProvider());

// Returns AuthorValidationProvider
$validationProvider = ValidationProvider::make([
    AuthorValidationProvider::class,
]); 

// Returns AggregateValidationProvider
$validationProvider = ValidationProvider::make([
    AuthorValidationProvider::class,
    new BookValidationProvider()
]);

// Returns NestedValidationProvider
$validationProvider = ValidationProvider::make([
    'author' => [
        AuthorValidationProvider::class,
    ],
]);

// throws ValidationProviderExceptionInterface
try {
    $validationProvider = ValidationProvider::make([]);
} catch (\IndexZer0\LaravelValidationProvider\Contracts\ValidationProviderExceptionInterface $exception) {
    $exception->getMessage(); // Empty array provided
}

/*
 * ------------------
 * Address
 * ------------------
 */
Route::post('address', StoreAddress::class);
class StoreAddress extends Controller
{
    public function __invoke(StoreAddressRequest $request) {}
}
class StoreAddressRequest extends ValidationProviderFormRequest
{
    public function prepareForValidation()
    {
        $this->validationProvider = new AddressValidationProvider();
    }
}

/*
 * ------------------
 * Contact
 * ------------------
 */
Route::post('contact-details', StoreContactDetails::class);
class StoreContactDetails extends Controller
{
    public function __invoke(StoreContactDetailsRequest $request) {}
}
class StoreContactDetailsRequest extends ValidationProviderFormRequest
{
    public function prepareForValidation()
    {
        $this->validationProvider = new ContactValidationProvider();
    }
}

/*
 * ------------------
 * Profile
 * ------------------
 */
Route::post('profile', StoreProfile::class);
class StoreProfile extends Controller
{
    public function __invoke(StoreProfileRequest $request) {}
}
class StoreProfileRequest extends ValidationProviderFormRequest
{
    public function prepareForValidation()
    {
        $this->validationProvider = ValidationProvider::make([
            'profile' => [
                'address' => AddressValidationProvider::class
                'contact' => ContactValidationProvider::class
            ]
        ]);
    }
}

class PriceRangeValidationProvider extends AbstractValidationProvider
{
    public function rules(): array
    {
        return [
            'min_price' => ["lt:{$this->dependentField('max_price')}"],
            'max_price' => ["gt:{$this->dependentField('min_price')}"],
        ];
    }
}

$validationProvider = new NestedValidationProvider(
    'product',
    new PriceRangeValidationProvider()
);

$validationProvider->rules();

//  [
//      "product.min_price" => [
//          "lt:product.max_price"
//      ]
//      "product.max_price" => [
//          "gt:product.min_price"
//      ]
//  ]

try {
    $validationProvider = ValidationProvider::make('This is an invalid fqcn string');
} catch (\IndexZer0\LaravelValidationProvider\Contracts\ValidationProviderExceptionInterface $exception) {
    $exception->getMessage(); // Class must be a ValidationProvider
} catch (\Throwable $t) {
    // Shouldn't happen - but failsafe.
}

// Interface
interface ValidationProvider {}

// Validation Providers
abstract class AbstractValidationProvider implements ValidationProvider {}
class AggregateValidationProvider extends AbstractValidationProvider {}
class NestedValidationProvider extends AbstractValidationProvider {}
class ArrayValidationProvider extends NestedValidationProvider {}
class CustomValidationProvider extends AbstractValidationProvider {}
class ExcludeAttributesValidationProvider extends AbstractValidationProvider {}
class MapAttributesValidationProvider extends AbstractValidationProvider {}

// Form Request
class ValidationProviderFormRequest extends \Illuminate\Foundation\Http\FormRequest {}
trait HasValidationProvider {}

// Facade
class ValidationProvider extends \Illuminate\Support\Facades\Facade {}