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<?php
/**
* @package Habari
*
*/
/**
* Handles creating ajax responses, creating them in the standard format.
*
*/
class AjaxResponse
{
private $data;
private $response_code;
private $message;
private $callback = null;
private $html = null;
/* By default, we have a successful operation, with no data to return. */
function __construct( $response_code = 200, $message = null, $data = null )
{
$this->response_code = $response_code;
$this->message = $message;
$this->data = $data;
}
public function __set( $var, $val )
{
switch ( $var ) {
case 'response_code':
case 'message':
case 'data':
case 'callback':
$this->$var = $val;
break;
}
}
public function html( $name, $value )
{
if ( empty( $this->html ) ) {
$this->html = array( $name => $value );
}
else {
$this->html[$name] = $value;
}
}
public function out( $to_iframe = false )
{
$ret_array = array(
'response_code' => $this->response_code,
'message' => $this->message,
'data' => $this->data,
);
// if some callback js has been provided, include that too.
if ( $this->callback != null ) {
$ret_array['habari_callback'] = $this->callback;
}
if ( !empty( $this->html ) ) {
$ret_array['html'] = $this->html;
}
// If the output is destined for an iframe, set appropriate headers we
// know the browser will definitely be able to interpret.
// See discussion at https://github.com/habari/habari/issues/204
if ( $to_iframe ) {
header( 'Content-type: text/plain' );
} else {
header( 'Content-type: application/json' );
}
echo json_encode( $ret_array );
}
}
?>
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