LcShopBundle/ShopBundle/Services/Price/PriceUtils.php

<?php

namespace Lc\ShopBundle\Services\Price;

use Lc\ShopBundle\Context\OrderProductInterface;
use Lc\ShopBundle\Context\OrderShopInterface;
use Lc\ShopBundle\Context\OrderShopPriceUtilsInterface;
use Lc\ShopBundle\Context\PriceUtilsInterface;
use Lc\ShopBundle\Context\ProductPropertyInterface;

class PriceUtils implements PriceUtilsInterface
{
        protected $productPriceUtils;
        protected $orderProductPriceUtils;
        protected $orderShopPriceUtils;

        public function __construct(ProductPriceUtils $productPriceUtils, OrderProductPriceUtils $orderProductPriceUtils, OrderShopPriceUtilsInterface $orderShopPriceUtils)
        {
                $this->productPriceUtils = $productPriceUtils;
                $this->orderProductPriceUtils = $orderProductPriceUtils;
                $this->orderShopPriceUtils = $orderShopPriceUtils;
        }

        public function __call($name, $arguments)
        {
                if (strpos($name, 'apply') === false) {
                        $entity = $arguments[0];
                        $service = '';

                        if ($entity instanceof ProductPropertyInterface) {
                                $service = 'productPriceUtils';
                        }

                        if ($entity instanceof OrderProductInterface) {
                                $service = 'orderProductPriceUtils';
                        }

                        if ($entity instanceof OrderShopInterface || is_iterable($entity) || is_array($entity)) {
                                $service = 'orderShopPriceUtils';
                        }

                        if (strlen($service) && $entity && method_exists($this->$service, $name)) {
                                if (isset($arguments[1]) && isset($arguments[2]) && isset($arguments[3])) {
                                        return $this->$service->$name($entity, $arguments[1], $arguments[2], $arguments[3]);
                                } elseif (isset($arguments[1]) && isset($arguments[2])) {
                                        return $this->$service->$name($entity, $arguments[1], $arguments[2]);
                                } elseif (isset($arguments[1])) {
                                        return $this->$service->$name($entity, $arguments[1]);
                                } else {
                                        return $this->$service->$name($entity);
                                }
                        } else {
                                if (!strlen($service)) {
                                        throw new \ErrorException("PriceUtils : le type d'entité n'est pas géré");
                                } else {
                                        if (!method_exists($this->$service, $name)) {
                                                throw new \ErrorException("PriceUtils : la méthode " . $name . " du service " . $service . " n'existe pas.");
                                        }
                                }
                        }

                        return false;
                }
        }
}