Buzz Browser Service in Symfony2

Buzz.php

<?php

namespace AppBundle\Util;

use Buzz\Browser;
use Buzz\Exception\RequestException;

/**
 * Class Buzz
 * @package AppBundle\Util
 * @author: Nathan Daly <justlikephp@gmail.com>
 */
class Buzz
{
    /**
     * @var Browser
     */
    protected $buzz;

    /**
     * @var int
     */
    protected $statusCode;

    /**
     * @var string
     */
    protected $statusString;

    /**
     * @var mixed
     */
    public $data;

    public function __construct(Browser $buzz)
    {
        $this->buzz = $buzz;
    }

    /**
     * @param $url
     * @param array $headers
     * @return mixed
     */
    public function get($url, array $headers = [])
    {
        try {
            $response = $this->buzz->get($url, $headers);
            if ($this->processResponse($response)) {
                return $this->getData();
            }
        } catch (RequestException $e) {

        } catch (\Exception $e) {

        }
        // Return an empty object
        return [];
    }

    /**
     * @param $url
     * @param array $headers
     * @return mixed
     */
    public function post($url, array $headers = [])
    {
        try {
            $response = $this->buzz->post($url, $headers);
            if ($this->processResponse($response)) {
                return $this->getData();
            }
        } catch (RequestException $e) {

        } catch (\Exception $e) {

        }
        // Return an empty object
        return [];
    }

    /**
     * @param $response
     * @return bool
     */
    protected function processResponse($response)
    {
        $result = json_decode($response->getContent());
        $this->setStatusCode($result->status_code);
        $this->setStatusString($result->status_txt);
        $this->setData($result->data);
        return $this->getSuccess();
    }

    /**
     * @param $code
     * @return $this
     */
    protected function setStatusCode($code)
    {
        $this->statusCode = $code;

        return $this;
    }

    /**
     * @return int
     */
    public function getStatusCode()
    {
        return $this->statusCode;
    }

    /**
     * @param $string
     * @return $this
     */
    protected function setStatusString($string)
    {
        $this->statusString = $$string;

        return $this;
    }

    /**
     * @return string
     */
    public function getStatusString()
    {
        return $this->statusString;
    }

    /**
     * @return bool
     */
    public function getSuccess()
    {
        if (200 == $this->getStatusCode()) {
            return true;
        }
        return false;
    }

    /**
     * @param $data
     * @return $this
     */
    protected function setData($data)
    {
        $this->data = $data;

        return $this;
    }

    /**
     * @return mixed
     */
    public function getData()
    {
        return $this->data;
    }
}