[PHP] l18n/i10n Language

.0

Open Source
You can use these code if you want to.
Please note that it is not allowed to use on commercial.

.htaccess

# Let all pages including the script `header.php`

php_value auto_prepend_file "header.php"

example.php

<?php
	# The example for l18n
	
	# mixed _gettext(string)
	# If the data is not found in lang.ini, it will teturn false;
	# for else, it will return the string.
	$lang = "ja";
	$text = _gettext("Language"); # Then $text will be "言語選択"
	
	# array getLang(string)
	# Put the val $_SERVER["HTTP_ACCEPT_LANGUAGE"] into this function
	# and it will prase into an array; just like the following one:
	#
	# Array(
	# 	"count" => 3,
	# 	"lang" =>
	# 		Array(
	# 			0 => "zh-tw",
	# 			1 => "en-us",
	# 			2 => "en"
	# 		)
	# )
	$lang_r = getLang($_SERVER["HTTP_ACCEPT_LANGUAGE"]);
	
	# mixed getLangInArray(array, array)
	# Put the return from the function `getLang` and it will find
	# the kindest language for the users; if it doesn't find one,
	# it will return false.
	$langlist = array("en-us", "en", "zh-tw", "ja");
	if(isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) {
		$language = getLangInArray(getLang($_SERVER["HTTP_ACCEPT_LANGUAGE"]), $langlist);
		if(is_array($language)) $lang = $language["lang"];
		else $lang = "en";
	}
?>

function.php

<?php
	# Will be included in header.php.
	
	function getLang($strLang) {
		$lng1 = explode(",", $strLang);
		$i = 0;
		while(isset($lng1[$i])) {
			$lng2 = explode(";q=", $lng1[$i]);
			$lng[$i] = strtolower($lng2[0]);
			if(isset($lng2[1]))
				$lngQ[$i] = (double)$lng2[1];
			else
				$lngQ[$i] = (double)1;
			++$i;
		}
		$flag = true;
		while($flag) {
			$flag = false;
			for($j = 0; $j < $i - 1; ++$j)
				if($lngQ[$j] < $lngQ[$j + 1]) {
					$tmpQ = $lngQ[$j];				 $tmp = $lng[$j];
					$lngQ[$j] = $lngQ[$j + 1]; $lng[$j] = $lng[$j + 1];
					$lngQ[$j + 1] = $tmpQ;		 $lng[$j + 1] = $tmp;
					$flag = true;
					break;
				}
		}
		$rtn = array('count' => $i, 'lang' => $lng);
		return $rtn;
	}
	function getLangInArray($getLang, $array) {
		for($i = 0; $i < $getLang['count']; ++$i) {
			if(in_array(strtolower($getLang['lang'][$i]), $array))
				return array('index' => $i, 'lang' => $getLang['lang'][$i]);
		}
		return false;
	}
	function _gettext($text) {
		global $lang;
		$langs = parse_ini_file(FILE_ROOT_PATH . "lang.ini", true);
		return ((isset($langs[$lang][$text]))? ($langs[$lang][$text]): ((isset($langs['en'][$text]))? ($langs['en'][$text]): ($text)));
	}
?>

header.php

<?php
	# Will be included in each page by .htaccess.
	
	ob_start();
	
	define("PHP_ROOT_PATH", "/webdisk/");
	define("HTML_ROOT_PATH", "/webdisk/");
	define("FILE_ROOT_PATH", $_SERVER["DOCUMENT_ROOT"] . "webdisk/");
	$langlist = array(
		"en-us",
		"en",
		"zh-tw",
		"zh-hk",
		"zh-cn",
		"zh",
		"ja",
	);	
	
	require_once("functions.php");
	
	session_save_path(FILE_ROOT_PATH . "session");
	session_start();
	
	if(!isset($_SESSION["language"]) || $_SESSION["language"] == "") {
		$language = getLangInArray(getLang($_SERVER["HTTP_ACCEPT_LANGUAGE"]), $langlist);
		if(is_array($language))
			$_SESSION["language"] = $language["lang"];
		else
			$_SESSION["language"] = "en";
	}
	$lang = $_SESSION["language"];
?>

lang.ini

[en]
Webdisk = Webdisk
Webdisk Homepage = Webdisk Homepage
File Upload = File Upload
File List = File List
Logout = Logout
Login = Login
Sign Up = Sign Up
Contact Us = Contact Us
Language = Language
CU_Name = "Name: "
CU_Username = "Username: "
CU_E-Mail = "E-Mail: "
CU_Tell Us = "Tell Us: "
CU_Selected = "(Selected)"
Submit = Submit
About = About
Homepage = Homepage
MSG_RequestNotFound = "Sorry, but the page you request was not found in Webdisk. Maybe it wasn't created."
MSG_ForMoreHelp = For more help, you can contact with Ming Tsay.
Latest Uploaded File = Latest Uploaded File
Filename = Filename
Uploaded By = Uploaded By
Date n Time = "Date & Time"
FORM_Password = "Password: "
LostPasswd = Lost your password?
Successfully Login = You have successfully loged in.
Successfully Logout = You have successfully loged out.
Back To Homepage = "Click %shere%s or wait the browser taking you back to the homepage."
Back To Login = "Click %shere%s or wait the browser taking you back to the login page."
LOGIN_UsernamePassword = Please enter your Username and Password.
LOGIN_UsernameNotFound = "The Username you have entered hasn't been signed up."
LOGIN_PasswordIncorrect = You have entered a incorrect password.
MSG_DidNotFinish = "This function didn't finished yet."
Page Not Found = Page Not Found

[zh-tw]
Webdisk = 網路硬碟
Webdisk Homepage = 網路硬碟首頁
File Upload = 上傳檔案
File List = 檔案清單
Logout = 登出
Login = 登入
Sign Up = 註冊
Contact Us = 聯絡我們
Language = 變更語言
CU_Name = 姓名：
CU_Username = 使用者名稱：
CU_E-Mail = 電子信箱：
CU_Tell Us = 告訴我們：
CU_Selected = "（選填）"
Submit = 送出
About = 關於
Homepage = 首頁
MSG_RequestNotFound = 抱歉，我們找不到您瀏覽的頁面，也許該頁面尚未被建立。
MSG_ForMoreHelp = 您可以與 Ming Tsay 聯絡以取得更多資訊。
Latest Uploaded File = 最近上傳的檔案
Filename = 檔案名稱
Uploaded By = 上傳使用者
Date n Time = 日期與時間
FORM_Password = 密碼：
LostPasswd = 忘記密碼
Successfully Login = 您已成功登入。
Successfully Logout = 您已成功登出。
Back To Homepage = "您可以%s按此%s或等候您的瀏覽器轉跳回首頁。"
Back To Login = "您可以%s按此%s或等候您的瀏覽器轉跳回登入頁面。"
LOGIN_UsernamePassword = 請輸入您的使用者名稱及密碼。
LOGIN_UsernameNotFound = 您輸入的使用者名稱尚未被註冊。
LOGIN_PasswordIncorrect = 您輸入的密碼不正確。
MSG_DidNotFinish = 此功能尚未完成。
Page Not Found = 找不到頁面

[zh-hk]

[zh-cn]
Webdisk = 网路硬盘
Webdisk Homepage = 网路硬盘首页
File Upload = 上载挡案
File List = 挡案清单
Logout = 注销
Login = 登入
Sign Up = 注册
Contact Us = 联络我们
Language = 变更语言
CU_Name = 姓名：
CU_Username = 使用者名称：
CU_E-Mail = 电子邮箱：
CU_Tell Us = 告诉我们：
CU_Selected = "（选填）"
Submit = 送出
About = 关于
Homepage = 首页
MSG_RequestNotFound = 抱歉，我们找不到您浏览的页面，也许该页面尚未被建立。
MSG_ForMoreHelp = 您可以与 Ming Tsay 联络以取得更多资讯。
Latest Uploaded File = 最近上载的挡案
Filename = 挡案名称
Uploaded By = 上传使用者
Date n Time = 日子与时间
FORM_Password = 密码：
LostPasswd = 忘记密码
Successfully Login = 您已成功登入。
Successfully Logout = 您已成功注销。
Back To Homepage = "您可以%s按此%s或等候您的浏览器转跳回首页。"
Back To Login = "您可以%s按此%s或等候您的浏览器转跳回登入页面。"
LOGIN_UsernamePassword = 请输入您的使用者名称及密码。
LOGIN_UsernameNotFound = 您输入的使用者名称尚未被注册。
LOGIN_PasswordIncorrect = 您输入的密码不正确。
MSG_DidNotFinish = 此功能尚未完成。
Page Not Found = 找不到页面

[ja]
Language = 言語選択

language.php

<?php
	# Changing the UI language.
	
	ob_clean();
	
	if(isset($_GET["lang"]) && in_array(strtolower($_GET["lang"]), $langlist))
		$_SESSION["language"] = strtolower($_GET["lang"]);
	
	header("Location: " . HTML_ROOT_PATH . "index.php");
	header("HTTP/ 302");
?>