1<?php
2/**********************************************************************
3    Copyright (C) FrontAccounting, LLC.
4	Released under the terms of the GNU General Public License, GPL,
5	as published by the Free Software Foundation, either version 3
6	of the License, or (at your option) any later version.
7    This program is distributed in the hope that it will be useful,
8    but WITHOUT ANY WARRANTY; without even the implied warranty of
9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
11***********************************************************************/
12// Prevent register_globals vulnerability
13if (isset($_GET['path_to_root']) || isset($_POST['path_to_root']))
14	die("Restricted access");
15@include_once($path_to_root . "/lang/installed_languages.inc");
16include_once($path_to_root . "/includes/lang/gettext.php");
17
18class language
19{
20	var $name;
21	var $code;			// eg. ar_EG, en_GB
22	var $encoding;		// eg. UTF-8, CP1256, ISO8859-1
23	var	$dir;			// Currently support for Left-to-Right (ltr) and
24						// Right-To-Left (rtl)
25	var $version; // lang package version
26	var $is_locale_file;
27
28	function language($name, $code, $encoding, $dir = 'ltr')
29	{
30		global $dflt_lang;
31
32		$this->name = $name;
33		$this->code = $code ? $code : ($dflt_lang ? $dflt_lang : 'C');
34		$this->encoding = $encoding;
35		$this->dir = $dir;
36	}
37
38	function get_language_dir()
39	{
40		return "lang/" . $this->code;
41	}
42
43	function get_current_language_dir()
44	{
45		$lang = $_SESSION['language'];
46		return "lang/" . $lang->code;
47	}
48
49	function set_language($code)
50	{
51	    global $path_to_root, $installed_languages, $GetText;
52
53		$lang = array_search_value($code, $installed_languages, 'code');
54		$changed = $this->code != $code || $this->version != @$lang['version'];
55
56		if ($lang && $changed)
57		{
58		// flush cache as we can use several languages in one account
59			flush_dir(company_path().'/js_cache');
60
61			$this->name = $lang['name'];
62			$this->code = $lang['code'];
63			$this->encoding = $lang['encoding'];
64			$this->version = @$lang['version'];
65			$this->dir = (isset($lang['rtl']) && $lang['rtl'] === true) ? 'rtl' : 'ltr';
66			$locale = $path_to_root . "/lang/" . $this->code . "/locale.inc";
67			$this->is_locale_file = file_exists($locale);
68		}
69
70		$GetText->set_language($this->code, $this->encoding);
71		$GetText->add_domain($this->code, $path_to_root . "/lang", $this->version);
72
73		// Necessary for ajax calls. Due to bug in php 4.3.10 for this
74		// version set globally in php.ini
75		ini_set('default_charset', $this->encoding);
76
77		if (isset($_SESSION['App']) && $changed)
78			$_SESSION['App']->init(); // refresh menu
79	}
80}
81
82if (!function_exists("_"))
83{
84	function _($text)
85	{
86		global $GetText;
87		if (!isset($GetText)) // Don't allow using gettext if not is net.
88			return $text;
89
90		$retVal = $GetText->gettext($text);
91		if ($retVal == "")
92			return $text;
93		return $retVal;
94	}
95}
96?>