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<?php
/**
* Provides the response class
*
* @author Camil Staps
*
* BusinessAdmin: administrative software for small companies
* Copyright (C) 2015 Camil Staps (ViviSoft)
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/**
* Provides a standard to base all responses to be called with AJAX on
*/
class Response {
/** The variable to keep the response in until output */
private $response;
/** The variable to keep the HTTP response code in until output */
private $http_response_code;
/**
* Create a new instance
*/
public function __construct() {
$this->response = array();
$this->http_response_code = 200;
}
/**
* Set a variable of the response
*
* @param string $name The name of the variable to set
* @param string $value The (new) value for the variable
*/
public function __set($name, $value) {
$this->response[$name] = $value;
}
/**
* Get a variable of the response
*
* @param string $name The name of the variable to get
*
* @return mixed The value of the variable
*/
public function __get($name) {
return $this->response[$name];
}
/**
* Check if a variable of the response is set
*
* @param string $name The name of the variable to check
*
* @return bool True if the variable exists, false otherwise
*/
public function __isset($name) {
return isset($this->response[$name]);
}
/**
* Unset a variable of the response
*
* @param string $name The variable to unset
*/
public function __unset($name) {
unset($this->response[$name]);
}
/**
* Get or set the HTTP response code
*
* If a parameter is provided, it is used as the new HTTP response code, and a bool is returned for success or failure. Otherwise, the current one is returned.
*
* @param int $code The new code
*
* @return int|bool True on successful change, false on unsuccesful change, int when the current code is returned
*/
public function http_response_code($code = null) {
if ($code === null) {
return $this->http_response_code;
} else {
if (http_response_code($code)) {
$this->http_response_code = $code;
return true;
} else {
return false;
}
}
}
/**
* Output the response in json
*
* @return string The response in json format
*/
public function getJson() {
return json_encode($this->response);
}
}
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