PHP code example of lemax10 / dto-helpers

1. Go to this page and download the library: Download lemax10/dto-helpers library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

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

lemax10 / dto-helpers example snippets



declare(strict_types=1);
namespace Example/Dtos;

use LeMaX10\DtoHelpers\Traits\AsArray;
use Illuminate\Contracts\Support\Arrayable;
 
class readonly ExampleArrayableDTO implements Arrayable
{
    use AsArray;
    
    public function __construct(
        public string $key,
        public string $value
    ) {}
}

$dto = new ExampleArrayableDTO(key: 'test1', value: 'value1');
var_dump($dto->toArray()); // (array) ['key' => 'test1', 'value' => 'value1']



declare(strict_types=1);
namespace Example/Dtos;

use Illuminate\Contracts\Support\Jsonable;
use LeMaX10\DtoHelpers\Traits\AsJson;
use Illuminate\Contracts\Support\Arrayable;
 
class readonly ExampleJsonableDTO implements Jsonable
{
    use AsJson;
    
    public function __construct(
        public string $key,
        public string $value
    ) {}
}

$dto = new ExampleJsonableDTO(key: 'test1', value: 'value1');
var_dump($dto->toJson()); // (string) {key: "test1", value: "value1"}



declare(strict_types=1);
namespace Example/Dtos;

use LeMaX10\DtoHelpers\Traits\AsJsonSerialize;
use JsonSerializable;
use Illuminate\Contracts\Support\Arrayable;
 
class readonly ExampleJsonableDTO implements JsonSerializable
{
    use AsJson;
    
    public function __construct(
        public string $key,
        public string $value
    ) {}
}

$dto = new ExampleJsonSerializeDTO(key: 'test1', value: 'value1');
var_dump(json_encode($dto)); // (string) {key: "test1", value: "value1"}



declare(strict_types=1);
namespace Example/Dtos;

use LeMaX10\DtoHelpers\Traits\AsArray;
use LeMaX10\DtoHelpers\Traits\AsCloneable;
use Illuminate\Contracts\Support\Arrayable;
 
class readonly ExampleCloneableDTO implements Arrayable
{
    use AsArray, AsCloneable;
    
    public function __construct(
        public string $key,
        public string $value
    ) {}
}

$dto = new ExampleCloneableDTO(key: 'test1', value: 'value1');
var_dump($dto->toArray()); // (array) ["key" => "test1", "value" => "value1"]

$clone = $dto->clone(['key' => 'test2']);
var_dump($dto->toArray()); // (array) ["key" => "test2", "value" => "value1"]



declare(strict_types=1);
namespace App/Models;

use LeMaX10\DtoHelpers\Casts\AsDto;
use ExampleDto;
 
class ExampleModel extends Model 
{
    ....
    public $casts = [
        'dto' => AsDto::class .':'. ExampleDto::class,
    ];
}

$model = ExampleModel::find(1);
var_dump($model->dto); // (object) ExampleDto



declare(strict_types=1);
namespace Example/Dtos;

use LeMaX10\DtoHelpers\Traits\AsJsonSerialize;
use LeMaX10\DtoHelpers\Traits\AsArray;
use LeMaX10\DtoHelpers\Traits\AsJson;
use JsonSerializable;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Contracts\Support\Jsonable;
 
class readonly ExampleJsonableDTO implements Arrayable, Jsonable, JsonSerializable
{
    use AsArray, AsJson, AsJsonSerialize, AsCloneable;
    
    public function __construct(
        public string $key,
        public string $value
    ) {}
}

$dto = new ExampleJsonSerializeDTO(key: 'test1', value: 'value1');
var_dump($dto->toArray()); // (array) ['key' => 'test1', 'value' => 'value1']
var_dump($dto->toJson()); // (string) {key: "test1", value: "value1"}
var_dump(json_encode($dto)); // (string) {key: "test1", value: "value1"}

$clone = $dto->clone(['key' => 'test2']);
var_dump($dto->toArray()); // (array) ['key' => 'test2', 'value' => 'value1']