PHP code example of isakzhanov-r / laravel-value-object

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

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

    

isakzhanov-r / laravel-value-object example snippets

use IsakzhanovR\ValueObject\ValueObject;

class Temperature extends ValueObject 
{
    ....
}

use IsakzhanovR\ValueObject\ValueObject;

class Temperature extends ValueObject 
{
    protected function transformInput($value)
    {
        return $value;
    }

    protected function rules(): array
    {
        return [];
    }
}

  $temperature = new Temperature(25);

  $temperature = Temperature::create(25);

 {
  #key: "temperature"
  -value: 25
 }

 echo $temperature;  // 25  

use IsakzhanovR\ValueObject\ValueObject;

class Temperature extends ValueObject 
{
    ....

    protected function rules(): array
    {
        return [
            $this->key => ['

use IsakzhanovR\ValueObject\ValueObject;

class Address extends ValueObject 
{
    ....

    protected function rules(): array
    {
        return [
            $this->key              => ['           $this->key . '.number'  => ['

use IsakzhanovR\ValueObject\ValueObject;

class Temperature extends ValueObject 
{
    ....

    protected function messages(): array
    {
        return [
            $this->key.'.between' => 'The range of tmp temperatures should be from -100 to +100',
        ];
    }
}

use Illuminate\Database\Eloquent\Model;

class Weather extends Model
{
    ....
    
    protected $casts = [
        ...
        'temperature' => Temperature::class, 
        ...
      ];
    
    ....
}    

use IsakzhanovR\ValueObject\ValueObject;

class Temperature extends ValueObject 
{
    ....

    public function inCelsius()
    {
        return (float) $this->value();
    }

    public function inKelvin()
    {
        return (float) $this->value() + 273.15;
    }

    public function inFahrenheit()
    {
        return (float) $this->value() * 1.8 + 32;
    }
}

    $weather = new Weather;
    $weather->temperature = new Temperature(9);
  
    echo $weather->temperature;                 // Prints '9'
    echo $weather->temperature->value();        // Prints '9'
    echo $weather->temperature->inKelvin();     // Prints 282.15
    echo $weather->temperature->inFahrenheit(); // Prints 48.2

    $weather = new Weather;
    $weather->temperature = new Temperature(9);
    $weather->save()
    
//Or

    $temperature = new Temperature(9);
    $weather = Weather::create(compact('temperature'));
    
//Or
    $weather = Weather::create(Temperature::create(9)->toDTO());

class Weather extends Model
{
    ....
    
    protected $casts = [
        ...
        'temperature' => Temperature::class, 
        ...
      ];
    
    protected $appends = ['celsius','kelvin','fahrenheit'] 
    
    public function getCelsiusAttribute()
    {
        return $this->temperature->inCelsius();
    }
    
    public function getKelvinAttribute()
    {
        return $this->temperature->inKelvin();
    }
    
    public function getFahrenheitAttribute()
    {
        return $this->temperature->inFahrenheit();
    }
}  

use IsakzhanovR\ValueObject\ValueObject;

class Title extends ValueObject 
{
    protected function transformInput($value)
    {
        $value = trim(e($value));

        return mb_ucfirst(Str::lower($value));
    }
    
    ...
}

class User extends Model
{
    protected $casts = [
        'address' => Address::class
    ];
}

use IsakzhanovR\ValueObject\ValueObject;

class Address extends ValueObject 
{
    protected function transformInput($value)
    {
        return $value;
    }

    protected function rules(): array
    {
        return [
            $this->key              => [';
    }
}

class Address Extends ValueObject
{
    ....
    
    public static function unserialize($value)
    {
        return json_decode($value, true);
    }

    public static function serialize($value)
    {
        return json_encode($value);
    }
    
    ....
}