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18ac9009 Ondřej Fibich
<?php

/*
* This file is a part of PHPAX-RS framework, released under terms of GPL-3.0
* licence. Copyright (c) 2014, UnArt Slavičín, o.s. All rights reserved.
*/

namespace phpaxrs\http;

/**
* The "HttpResponse" class that represent a HTTP response with wrapped headers,
* status code and response body.
*
* @author Ondřej Fibich <ondrej.fibich@gmail.com>
*/
class HttpResponse {
/**
* HTTP response headers.
*
* @var Array
*/
private $headers = array();
/**
* Response HTTP status code.
*
* @var int
*/
private $status;
/**
* Response body (string or object).
*
* @var mixed
*/
private $body;
/**
* Creates a new response
*
* @param int $status HTTP status code [optional: default 200 OK]
* @param string $body body of response [optional: default empty]
*/
public function __construct($status = 200, $body = NULL) {
$this->set_status($status);
$this->set_body($body);
}
/**
* Set response HTTP header.
*
* @param string $name
* @param string $value
*/
public function add_header($name, $value) {
$this->headers[$name] = $value;
}
/**
* Checks whether the header with the given name is present.
*
* @param string $name
* @return boolean
*/
public function has_header($name) {
return array_key_exists($name, $this->headers);
}
/**
* Gets all headers.
*
* @return Array key is header name value is header value
*/
public function get_headers() {
return $this->headers;
}
/**
* Sets response body.
*
* @param mixed $body
*/
public function set_body($body) {
$this->body = $body;
}
/**
* Gets response body.
*
* @return mixed
*/
public function get_body() {
return $this->body;
}

/**
* Sets HTTP status.
*
* @param int $status
* @throws InvalidArgumentException on invalid status
*/
protected function set_status($status) {
$status = intval($status);
if ($status < 200 || $status > 599) {
throw new \InvalidArgumentException('invalid HTTP status: '.$status);
}
$this->status = $status;
}
/**
* Gets HTTP status.
*
* @return int HTTP status code
*/
public function get_status() {
return $this->status;
}

}