icingaweb2/library/Icinga/Web/Request.php

148 lines
3.2 KiB
PHP

<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Web;
use Icinga\Util\Json;
use Zend_Controller_Request_Http;
use Icinga\Application\Icinga;
use Icinga\User;
/**
* A request
*/
class Request extends Zend_Controller_Request_Http
{
/**
* Response
*
* @var Response
*/
protected $response;
/**
* Unique identifier
*
* @var string
*/
protected $uniqueId;
/**
* Request URL
*
* @var Url
*/
protected $url;
/**
* User if authenticated
*
* @var User|null
*/
protected $user;
/**
* Get the response
*
* @return Response
*/
public function getResponse()
{
if ($this->response === null) {
$this->response = Icinga::app()->getResponse();
}
return $this->response;
}
/**
* Get the request URL
*
* @return Url
*/
public function getUrl()
{
if ($this->url === null) {
$this->url = Url::fromRequest($this);
}
return $this->url;
}
/**
* Get the user if authenticated
*
* @return User|null
*/
public function getUser()
{
return $this->user;
}
/**
* Set the authenticated user
*
* @param User $user
*
* @return $this
*/
public function setUser(User $user)
{
$this->user = $user;
return $this;
}
/**
* Get whether the request seems to be an API request
*
* @return bool
*/
public function isApiRequest()
{
return $this->getHeader('Accept') === 'application/json';
}
/**
* Makes an ID unique to this request, to prevent id collisions in different containers
*
* Call this whenever an ID might show up multiple times in different containers. This function is useful
* for ensuring unique ids on sites, even if we combine the HTML of different requests into one site,
* while still being able to reference elements uniquely in the same request.
*
* @param string $id
*
* @return string The id suffixed w/ an identifier unique to this request
*/
public function protectId($id)
{
if (! isset($this->uniqueId)) {
$windowId = $this->getHeader('X-Icinga-WindowId');
$this->uniqueId = empty($windowId) ? Window::generateId() : $windowId;
}
return $id . '-' . $this->uniqueId;
}
public function getPost($key = null, $default = null)
{
if ($key === null && $this->extractMediaType($this->getHeader('Content-Type')) === 'application/json') {
return Json::decode(file_get_contents('php://input'), true);
}
return parent::getPost($key, $default);
}
/**
* Extract and return the media type from the given header value
*
* @param string $headerValue
*
* @return string
*/
protected function extractMediaType($headerValue)
{
// Pretty basic and does not care about parameters
$parts = explode(';', $headerValue, 2);
return strtolower(trim($parts[0]));
}
}