Symfony service that allow you to generate an URI string of ezplatform view parameters

ViewParametersGenerator.php

<?php
/**
 * Created by PhpStorm.
 * User: vguyard
 * Date: 11/21/18
 * Time: 1:11 AM
 */

namespace AppBundle\Service;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;

class ViewParametersGenerator
{
    /** @var \Symfony\Component\HttpFoundation\RequestStack */
    protected $requestStack;

    /**
     * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
     */
    public function __construct(
        RequestStack $requestStack
    ) {
        $this->requestStack = $requestStack;
    }

    /**
     * @return string the view parameters url string
     */
    public function getFromCurrentRequest(){
        return $this->getFromRequest($this->requestStack->getCurrentRequest());
    }

    /**
     * @param Request $request
     * @return string the view parameters url string
     */
    public function getFromRequest(Request $request){

        return $this->generate($request->get('viewParameters', []));
    }

    /**
     * @param array $attributes
     * @return string
     */
    public function generate(array $attributes){

        $dataAttributes = array_map(function($value, $key) {
            return sprintf('/(%s)/%s', $key, $value);
        }, array_values($attributes), array_keys($attributes));

        return implode('', $dataAttributes);
    }
}