/**
* Create JSON response
*
* Encodes and returns data to JSON. Content-Type header set to
* 'application/json', and disables layouts and viewRenderer (if being
* used).
*
* @param mixed $data
* @param boolean $keepLayouts
* @param boolean|array $keepLayouts
* NOTE: if boolean, establish $keepLayouts to true|false
* if array, admit params for Zend_Json::encode as enableJsonExprFinder=>true|false
* if $keepLayouts and parmas for Zend_Json::encode are required
* then, the array can contains a 'keepLayout'=>true|false
* that will not be passed to Zend_Json::encode method but will be passed
* to Zend_View_Helper_Json
* @throws Zend_Controller_Action_Helper_Json
* @return string
*/
public function encodeJson($data, $keepLayouts = false)
{
$jsonHelper = new Zend_View_Helper_Json();
$data = $jsonHelper->json($data, $keepLayouts);
if (!$keepLayouts) {
Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer')->setNoRender(true);
}
return $data;
}
/**
* echo array to json
* and set response type application/json
*
* @param unknown_type $return
*/
private function _encodeJson($return)
{
/**
* @see Zend_View_Helper_Json
*/
require_once 'Zend/View/Helper/Json.php';
$jsonHelper = new Zend_View_Helper_Json();
$data = $jsonHelper->json($return);
return $data;
}
/**
* Create JSON response
*
* Encodes and returns data to JSON. Content-Type header set to
* 'application/json', and disables layouts and viewRenderer (if being
* used).
*
* @param mixed $data
* @param bool $keepLayouts
* @return string
*/
public function encodeJson($data, $keepLayouts = false)
{
require_once 'Zend/View/Helper/Json.php';
$jsonHelper = new Zend_View_Helper_Json();
$data = $jsonHelper->json($data, $keepLayouts);
if (!$keepLayouts) {
require_once 'Zend/Controller/Action/HelperBroker.php';
Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer')->setNoRender(true);
}
return $data;
}