PHP code example of yzen.dev / plain-to-class

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

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

    

yzen.dev / plain-to-class example snippets

namespace DTO;

class CreateUserDTO
{
    public string $email;
    public float $balance;
}

 
$data = [
    'email' => '[email protected]',
    'balance' => 128.41,
];

$dto = (new Hydrator())->create(CreateUserDTO::class, $data);
// or static init        
$dto = Hydrator::init()->create(CreateUserDTO::class, $data);
var_dump($dto);

object(\CreateUserDTO)
  'email' => string(13) "[email protected]"
  'balance' => float(128.41) 

 
$dto = Hydrator::init()->create(CreateUserDTO::class,
        email: '[email protected]',
        balance: 128.41
      );

class ProductDTO
{
    public int $id;
    public string $name;
}

class PurchaseDTO
{
    public ProductDTO $product;
    public float $cost;
}

$data = [
    'product' => ['id' => 1, 'name' => 'phone'],
    'cost' => 10012.23,
];

$purchaseDTO = Hydrator::init()->create(PurchaseDTO::class, $data);
var_dump($purchaseDTO);

object(PurchaseDTO)
  public ProductDTO 'product' => 
    object(ProductDTO)
      public int 'id' => int 1
      public string 'name' => string 'phone' (length=5)
  public float 'cost' => float 10012.23

class ProductDTO
{
    public int $id;
    public string $name;
}

class PurchaseDTO
{
    #[ConvertArray(ProductDTO::class)]
    public array $products;
}

$data = [
    'products' => [
        ['id' => 1, 'name' => 'phone',],
        ['id' => 2, 'name' => 'bread',],
    ],
];
$purchaseDTO = Hydrator::init()->create(PurchaseDTO::class, $data);

$data = [
  ['id' => 1, 'name' => 'phone'],
  ['id' => 2, 'name' => 'bread'],
];
$products = Hydrator::init()->createCollection(ProductDTO::class, $data);

array(2) {
  [0]=>
      object(ProductDTO) {
        ["id"]=> int(1)
        ["name"]=> string(5) "phone"
      }
  [1]=>
      object(ProductDTO) {
        ["id"]=> int(2)
        ["name"]=> string(5) "bread"
      }
} 

    $userData = ['id' => 1, 'email' => '[email protected]', 'balance' => 10012.23];
    $purchaseData = [
        'products' => [
            ['id' => 1, 'name' => 'phone',],
            ['id' => 2, 'name' => 'bread',],
        ],
        'user' => ['id' => 3, 'email' => '[email protected]', 'balance' => 10012.23,],
    ];

    $result = Hydrator::init()->createMultiple([UserDTO::class, PurchaseDTO::class], [$userData, $purchaseData]);
    
    [$user, $purchase] = $result;
    var_dump($user);
    var_dump($purchase);

object(UserDTO) (3) {
  ["id"] => int(1)
  ["email"]=> string(13) "[email protected]"
  ["balance"]=> float(10012.23)
}

object(PurchaseDTO) (2) {
  ["products"]=>
  array(2) {
    [0]=>
    object(ProductDTO)#349 (3) {
      ["id"]=> int(1)
      ["name"]=> string(5) "phone"
    }
    [1]=>
    object(ProductDTO)#348 (3) {
      ["id"]=> int(2)
      ["name"]=> string(5) "bread"
    }
  }
  ["user"]=>
  object(UserDTO)#332 (3) {
    ["id"]=> int(3)
    ["email"]=> string(13) "[email protected]"
    ["balance"]=> float(10012.23)
  }
}

class WritingStyleSnakeCaseDTO
{
    #[WritingStyle(WritingStyle::STYLE_CAMEL_CASE, WritingStyle::STYLE_SNAKE_CASE)]
    public string $contact_fio;

    #[WritingStyle(WritingStyle::STYLE_CAMEL_CASE)]
    public string $contact_email;
}


 $data = [
  'contactFio' => 'yzen.dev',
  'contactEmail' => '[email protected]',
];
$model = Hydrator::init()->create(WritingStyleSnakeCaseDTO::class, $data);
var_dump($model);

RESULT:

object(WritingStyleSnakeCaseDTO) (2) {
  ["contact_fio"]=> string(8) "yzen.dev"
  ["contact_email"]=> string(13) "[email protected]"
}

class WithAliasDTO
{
    #[FieldAlias('userFio')]
    public string $fio;

    #[FieldAlias(['email', 'phone'])]
    public string $contact;
}

class UserDTO
{
    public int $id;
    public string $real_address;

    public function setRealAddressAttribute(string $value)
    {
        $this->real_address = strtolower($value);
    }
}

class UserDTO
{
    public int $id;
    public float $balance;

    public function afterTransform()
    {
        $this->balance = 777;
    }
}

class CustomTransformUserDTOArray
{
    public string $email;
    public string $username;
    
    public function transform($args)
    {
        $this->email = $args['login'];
        $this->username = $args['fio'];
    }
}

(new Hydrator(new HydratorConfig(true)))
    ->create(PurchaseDto::class, $data);