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<?php
/*
** Zabbix
** Copyright (C) 2001-2014 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
/**
* Class for standard ajax response generation.
*/
class AjaxResponse {
private $_result = true;
private $_data = array();
private $_errors = array();
public function __construct($data = null) {
if ($data !== null) {
$this->success($data);
}
}
/**
* Add error to ajax response. All errors are returned as array in 'errors' part of response.
*
* @param string $error error text
* @return void
*/
public function error($error) {
$this->_result = false;
$this->_errors[] = array('error' => $error);
}
/**
* Assigns data that is returned in 'data' part of ajax response.
* If any error was added previously, this method does nothing.
*
* @param array $data
* @return void
*/
public function success(array $data) {
if ($this->_result) {
$this->_data = $data;
}
}
/**
* Output ajax response. If any error was added, 'result' is false, otherwise true.
*
* @return void
*/
public function send() {
$json = new CJSON();
if ($this->_result) {
echo $json->encode(array('result' => true, 'data' => $this->_data));
}
else {
echo $json->encode(array('result' => false, 'errors' => $this->_errors));
}
}
}
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