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@gquemener gquemener/HasDomainModel.php Secret
Created Jun 15, 2018

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<?php
declare (strict_types = 1);
namespace App\Infrastructure;
use App\Domain;
trait HasDomainModel
{
public function mapToDomainModel()
{
$model = (new \ReflectionClass($this->getDomainModelClass()))->newInstanceWithoutConstructor();
$hydrator = (function($entity) {
return function(string $propertyName) use ($entity) {
return function(callable $propertyValue) use ($entity, $propertyName) {
return function(Domain\Program $program) use ($entity, $propertyName, $propertyValue) {
$program->{$propertyName} = $propertyValue($entity);
};
};
};
})($this);
$mapper = $this->getPropertyMapper();
foreach ($this->getDomainMapping() as $entityPropertyName => $domainModelPropertyName) {
$hydrate = $hydrator($domainModelPropertyName)(
isset($mapper[$entityPropertyName]) ? $mapper[$entityPropertyName] : function($entity) use ($entityPropertyName) {
return $entity->{'get'.ucfirst($entityPropertyName)}();
}
);
$hydrate = \Closure::bind($hydrate, null, $model);
$hydrate($model);
}
return $model;
}
}
<?php
declare (strict_types = 1);
namespace App\Infrastructure\Entity;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Mapping as ORM;
use App\Infrastructure\HasDomainModel;
use App\Domain;
/**
* @ORM\Entity
*/
final class Program
{
use HasDomainModel;
/**
* @ORM\Id
* @ORM\Column(type="string", length=36)
*/
private $id;
/**
* @ORM\Column(type="string")
*/
private $description;
/**
* @ORM\Column(type="integer")
*/
private $maxParticipants;
/**
* @ORM\ManyToMany(targetEntity="Participant", cascade={"persist"})
*/
private $participants;
public function __construct()
{
$this->participants = new ArrayCollection();
}
public function getId()
{
return $this->id;
}
public function getDescription()
{
return $this->description;
}
public function setDescription($description)
{
$this->description = $description;
}
public function getMaxParticipants()
{
return $this->maxParticipants;
}
public function setMaxParticipants($maxParticipants)
{
$this->maxParticipants = $maxParticipants;
}
public function getParticipants()
{
return $this->participants;
}
public function setParticipants($participants)
{
$this->participants = $participants;
}
private function getDomainModelClass(): string
{
return Domain\Program::class;
}
private function getDomainMapping(): array
{
return [
'id' => 'programId',
'description' => 'description',
'maxParticipants' => 'maxParticipants',
];
}
private function getPropertyMapper(): array
{
return [
'id' => function(Program $entity) {
return Domain\ProgramId::fromString($entity->getId());
},
];
}
}
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