Lodel - Base mapping implementation

Mapper.php

<?php

namespace App\Mapper;

class Mapper implements MapperInterface
{
    /** @var array */
    private $mapperConfigurations = [];

    /**
     * @param MapperConfigurationInterface $mapperConfiguration
     */
    public function addMapperConfiguration(MapperConfigurationInterface $mapperConfiguration)
    {
        $this->mapperConfigurations[] = $mapperConfiguration;
    }

    public function map($source, $target)
    {
        $sourceType = is_array($source) ? 'array' : get_class($source);

        foreach ($this->mapperConfigurations as $mapperConfiguration) {
            if ($sourceType == $mapperConfiguration->getSource() && $target == $mapperConfiguration->getTarget()) {
                return $mapperConfiguration->process($source, $target);
            }
        }
    }
}

MapperCompilerPass.php

<?php

namespace App\DependencyInjection\CompilerPass;

use App\Mapper\Mapper;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Reference;

class MapperCompilerPass implements CompilerPassInterface
{
    public function process(ContainerBuilder $container)
    {
       // Fetch the Mapper
        $mapperDefinition = $container->findDefinition(Mapper::class);

        // Fetch all mapper configurations by tag 'app.mapper'
        $mappers = $container->findTaggedServiceIds('app.mapper');

        // Call `Mapper::addMapperConfiguration`
        foreach ($mappers as $mapper => $id) {
            $mapperDefinition->addMethodCall('addMapperConfiguration', [new Reference($mapper)]);
        }
    }
}

MapperConfigurationInterface.php

<?php

namespace App\Mapper;

interface MapperConfigurationInterface
{
    public function getSource(): string;
    public function getTarget(): string;
    public function process($source, $target);
}

MapperInterface.php

<?php

namespace App\Mapper;

use App\Mapper\MapperConfigurationInterface;

interface MapperInterface
{
    public function addMapperConfiguration(MapperConfigurationInterface $mapperConfiguration);
    public function map($source, $target);
}

MyCustomMapperConfiguration.php

<?php

namespace App\Mapper\DTO;

use App\Mapper\MapperConfigurationInterface;
use App\DTO\MyCustomDTO;
use App\Entity\MyCustomEntity;

class MyCustomMapperConfiguration extends ConfigurationMapper implements MapperConfigurationInterface
{
    public function getSource(): string
    {
        return MyCustomEntity::class';
    }

    public function getTarget(): string
    {
        return MyCustomDTO::class;
    }

    public function process($source, $target)
    {
        $myDTO = new MyCustomDTO();

        // mapping logic

        return $myDTO;
    }
}

services.yaml

services:
  // ...
   
  App\Mapper\DTO\MyCustomMapperConfiguration:
    tags:
      - 'app.mapper'