curl protocol

<?php
/**
 * @namespace
 */
namespace Application\Service\Api\Protocol;
/**
 * Api Handler BasicProtocol
 *
 * @author miholeus
 */
class Curl extends AbstractProtocol
{
    protected $errors;
    public function execute($action, $params)
    {
        $config = array(
            'adapter'   => 'Zend_Http_Client_Adapter_Curl',
            'curloptions' => array(CURLOPT_FOLLOWLOCATION => true),
        );
        $options = $this->getHandler()->getOptions();

        $client = new \Zend_Http_Client($options['uri'], $config);
        $client->setParameterGet(array_merge(array(
            'request' => $action,
            'format' => 'json'
        ), $params));

        $client->request();

        $response = $client->getLastResponse();

        $this->service = new Curl\Service($this);

        $body = \Zend_Json_Decoder::decode($response->getBody());
        if(is_array($body)) {
            if(isset($body['response']['error'])) {
                $this->service->addErrors($body['response']['error']);
            }
            if(isset($body['response']['data'])) {
                return $body['response']['data'];
            }
        }

        return false;
    }
}