freenetis-github/application/helpers/server.php @ 6ba4ad2a
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
|
|
/*
|
|||
* This file is part of open source system FreenetIS
|
|||
* and it is released under GPLv3 licence.
|
|||
*
|
|||
* More info about licence can be found:
|
|||
* http://www.gnu.org/licenses/gpl-3.0.html
|
|||
*
|
|||
* More info about project can be found:
|
|||
* http://www.freenetis.org/
|
|||
*
|
|||
*/
|
|||
/**
|
|||
* Server helper class.
|
|||
*
|
|||
* $Id: server.php
|
|||
*
|
|||
* @package Helper
|
|||
* @author Sevcik Roman
|
|||
* @see http://my.opera.com/Knedle/blog/show.dml/451690
|
|||
*/
|
|||
class server
|
|||
{
|
|||
public static function http_user_agent()
|
|||
{
|
|||
return $_SERVER['HTTP_USER_AGENT'];
|
|||
}
|
|||
public static function http_host()
|
|||
{
|
|||
return $_SERVER['HTTP_HOST'];
|
|||
}
|
|||
public static function server_name()
|
|||
{
|
|||
return $_SERVER['SERVER_NAME'];
|
|||
}
|
|||
public static function server_addr()
|
|||
{
|
|||
return $_SERVER['SERVER_ADDR'];
|
|||
}
|
|||
public static function server_port()
|
|||
{
|
|||
return $_SERVER['SERVER_PORT'];
|
|||
}
|
|||
public static function remote_addr()
|
|||
{
|
|||
return $_SERVER['REMOTE_ADDR'];
|
|||
}
|
|||
| 18ac9009 | Ondřej Fibich | ||
public static function content_length()
|
|||
{
|
|||
return @$_SERVER['CONTENT_LENGTH'];
|
|||
}
|
|||
| 8baed187 | Michal Kliment | ||
public static function http_referer()
|
|||
{
|
|||
return (isset($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : '';
|
|||
}
|
|||
public static function http_accept_language()
|
|||
{
|
|||
if (array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER))
|
|||
{
|
|||
return $_SERVER['HTTP_ACCEPT_LANGUAGE'];
|
|||
}
|
|||
return FALSE;
|
|||
}
|
|||
/**
|
|||
* Returns server software
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return string
|
|||
*/
|
|||
public static function server_software()
|
|||
{
|
|||
return $_SERVER['SERVER_SOFTWARE'];
|
|||
}
|
|||
/**
|
|||
* Returns name of script.
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return string
|
|||
*/
|
|||
public static function script_name()
|
|||
{
|
|||
return $_SERVER['SCRIPT_NAME'];
|
|||
}
|
|||
/**
|
|||
* Tests if http server is apache
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return boolean
|
|||
*/
|
|||
public static function is_apache()
|
|||
{
|
|||
if (strpos(strtolower(server::server_software()), 'apache') === false)
|
|||
return false;
|
|||
else
|
|||
return true;
|
|||
}
|
|||
/**
|
|||
* Tests if mod_rewrite is enabled
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return boolen
|
|||
*/
|
|||
public static function is_mod_rewrite_enabled()
|
|||
{
|
|||
// server is not apache - other haven't support for mod_rewrite
|
|||
if (!server::is_apache())
|
|||
return false;
|
|||
// mod_rewrite is
|
|||
return in_array('mod_rewrite', apache_get_modules());
|
|||
}
|
|||
/**
|
|||
* Return request uri
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return string
|
|||
*/
|
|||
public static function request_uri()
|
|||
{
|
|||
return $_SERVER['REQUEST_URI'];
|
|||
}
|
|||
/**
|
|||
* Returns query string of current url with ? if not empty
|
|||
*
|
|||
* @author Michal Kliment
|
|||
* @return string
|
|||
*/
|
|||
public static function query_string()
|
|||
{
|
|||
return (empty($_SERVER['QUERY_STRING']) ? '' : '?' . $_SERVER['QUERY_STRING']);
|
|||
}
|
|||
/**
|
|||
* Returns base directory of FreenetIS
|
|||
*
|
|||
* This function is based on current path of this file, please do not
|
|||
* relocate this file!!
|
|||
*
|
|||
* @author Ondřej Fibich
|
|||
* @return string
|
|||
*/
|
|||
public static function base_dir()
|
|||
{
|
|||
return dirname(dirname(dirname(__FILE__)));
|
|||
}
|
|||
}
|
|||