问题
Question
I have a fairly static website with just a few basic PHP usage. Now the customer would like to have this website translated. I do have a solution, but it's cumbersome and I was wondering how others are doing it and what is the standard (in frameworks, etc.).
My Way
My way (I have simplified it a bit for the sake of easier understanding): I generate a PHP array for each language from the database and store this array in a language file, like es.php for Spanish.
I then translate a string in HTML using a tr function like this:
Before:<h1>Hello World</h1>
After: <h1><?php echo tr('Hello World'); ?></h1>
which gives <h1>Hola Mundo</h1>
for Spanish.
The Problem
This is cumbersome and error prone. I have to go through each .php file and replace all the hardcoded strings with this PHP tag with echo.
Is there a better way? How are others doing it? If needed, I can elaborate on my implementation.
回答1:
A little late for you, I suppose but in case someone like me stumbles across this thread... Because I currently have the same problem you do. Unfortunately, there doesn't appear to be a "non-cumbersome way" to do this with PHP. Everything seems to involve lots of function-calls (if you have a lot of text).
Well... there is ONE convenient way. Not exactly safe though. Manipulating the output buffer before it's sent to the user: => http://dev-tips.com/featured/output-buffering-for-web-developers-a-beginners-guide
So you could depending on the language chosen just define an array filled with "from->to"-data and replace all the readable text in your buffer by looping through that.
But of course... if you e.g. replace "send" (English) with "senden" (German) and you link to a "send.html", it would break that link.
So if one has to translate not only long, definitely unique strings but also shorter ones, one would have to manipulate only the text that is readable to the user. There is a solution for that too - however, that is JavaScript based: => http://www.isogenicengine.com/documentation/jquery-multi-language-site-plugin/
回答2:
You should look into the PHP GETTEXT extension, it is very fast and will scan your PHP files for strings to translate with .MO and .PO files
You then can simply do something like __('Hello World');
or if you already have all the strings with tr('Hello World');
then you could just modify the tr
function to pass it through __(string)
or gettext(string)
like..
function tr($string){
__($string)
}
回答3:
You could always punt and translate your site using Google's Tools and Resources.
Generally, I consider a multilingual site no longer to be "static". I use Drupal to implement sites. It has some excellent internationalization options.
回答4:
Do way i translate my website is Under doctype have lang then your selected lang, eg below,
Then create a php function to get this by $_POST['get'], and have have that function load up the selected language file/db etc,
回答5:
Try this solution. It works for me. It has french and english translation.
Index.php
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>How to Translate your Site in Runtime using Jquery - demo</title>
<link rel="stylesheet" href="css/main.css" type="text/css" />
<script src="js/jquery.min.js"></script>
<script src="js/main.js"></script>
</head>
<body>
<div class="example">
<h3><a href="#">How to Translate your Site in Runtime using Jquery - demo</a></h3>
<div id="content">
<div class="lang_switcher">
<button id="en" class="lang">EN</button>
<button id="fr" class="lang">FR</button>
</div>
<div style="clear:both;"></div>
<!-- nav menu start -->
<ul id="nav">
<li><a href="#nogo" key="home" class="tr">Home</a></li>
<li><a href="#nogo" key="peoples" class="tr">Peoples >></a>
<ul>
<li><a href="#nogo" key="all_list" class="tr">All list</a></li>
<li><a href="#nogo" key="online" class="tr">Online</a></li>
</ul>
</li>
<li><a href="#nogo" key="articles" class="tr">Articles >></a>
<ul>
<li><a href="#nogo" key="js" class="tr">JavaScript</a></li>
<li><a href="#nogo" key="php" class="tr">PHP</a></li>
<li><a href="#nogo" key="html" class="tr">HTML</a></li>
<li><a href="#nogo" key="css" class="tr">CSS</a></li>
</ul>
</li>
<li><a href="#nogo" key="contact_us" class="tr">Contact us</a></li>
</ul>
<!-- nav menu end -->
<div style="clear:both;"></div>
<h2 key="welcome" class="tr">Welcome guests</h2>
<hr />
<div key="a_man" class="tr">A man bribes a rabbit with wicked dentures to run away with him in a sailboat via an ambulance. Bribing Koalas to remain illegally in one place. Trees anchor me in place. / Your mom drives the ambulance, but the city is farther than it appears.</div>
</div>
</div>
</body>
</html>
main.js
// preparing language file
var aLangKeys=new Array();
aLangKeys['en']=new Array();
aLangKeys['fr']=new Array();
aLangKeys['en']['home']='Home';
aLangKeys['en']['peoples']='Peoples >>';
aLangKeys['en']['all_list']='All list';
aLangKeys['en']['online']='Online';
aLangKeys['en']['articles']='Articles >>';
aLangKeys['en']['js']='JavaScript';
aLangKeys['en']['php']='PHP';
aLangKeys['en']['html']='HTML';
aLangKeys['en']['css']='CSS';
aLangKeys['en']['contact_us']='Contact us';
aLangKeys['en']['welcome']='Welcome guests';
aLangKeys['en']['a_man']='A man bribes a rabbit with wicked dentures to run away with him in a sailboat via an ambulance. Bribing Koalas to remain illegally in one place. Trees anchor me in place. / Your mom drives the ambulance, but the city is farther than it appears.';
aLangKeys['fr']['home']='Accueil';
aLangKeys['fr']['peoples']='Peuples >>';
aLangKeys['fr']['all_list']='Toutes les listes';
aLangKeys['fr']['online']='En ligne';
aLangKeys['fr']['articles']='Articles >>';
aLangKeys['fr']['js']='JavaScript';
aLangKeys['fr']['php']='Php';
aLangKeys['fr']['html']='Html';
aLangKeys['fr']['css']='Css';
aLangKeys['fr']['contact_us']='Contactez nous';
aLangKeys['fr']['welcome']='Bienvenue aux invites';
aLangKeys['fr']['a_man']="Un homme soudoie un lapin avec des prothèses méchantes pour s'enfuir avec lui dans un voilier via une ambulance. Corruption des Koalas pour qu'ils restent illégalement à un endroit. Les arbres m'ancrent en place. / Votre mère conduit l'ambulance, mais la ville est plus loin qu'il n'y paraît.";
$(document).ready(function() {
// onclick behavior
$('.lang').click( function() {
var lang = $(this).attr('id'); // obtain language id
// translate all translatable elements
$('.tr').each(function(i){
$(this).text(aLangKeys[lang][ $(this).attr('key') ]);
});
} );
});
And some css- main.css
body{background:#eee;font-family:Verdana, Helvetica, Arial, sans-serif;margin:0;padding:0}
.example{background:#FFF;width:500px;height:500px;font-size:80%;border:1px #000 solid;margin:0.5em 10% 0.5em;padding:1em 2em 2em;-moz-border-radius:3px;-webkit-border-radius:3px}
.lang_switcher{float:right;overflow:hidden;}
/* nav menu styles */
#nav,#nav ul{list-style:none;font:10px verdana, sans-serif;border:1px solid #000;background:#fff;position:relative;z-index:200;border-color:#eca #b97 #a86 #edb;border-width:1px 2px 2px 1px;margin:0;padding:0 0 5px}
#nav{height:25px;padding:0}
#nav table{border-collapse:collapse}
#nav li{float:left;padding:0 20px 0 10px}
#nav li li{float:none}
#nav li a li{float:left}
#nav li a{display:block;float:left;color:#888;height:25px;padding-right:5px;line-height:25px;text-decoration:none;white-space:nowrap}
#nav li li a{height:20px;line-height:20px;float:none}
#nav li:hover{position:relative;z-index:300;background:#fff}
#nav a:hover{position:relative;z-index:300;text-decoration:underline;color:#b75}
#nav :hover ul{left:0;top:22px}
#nav a:hover ul{left:-10px}
#nav li:hover li:hover > ul{left:-15px;margin-left:100%;top:-1px}
#nav li:hover > ul ul{position:absolute;left:-9999px;top:-9999px;width:auto}
#nav li:hover > a{text-decoration:underline;color:#b75}
#nav a:hover a:hover ul,#nav a:hover a:hover a:hover ul,#nav a:hover a:hover a:hover a:hover ul,#nav a:hover a:hover a:hover a:hover a:hover ul{left:100%;top:-1px}
#nav ul,#nav a:hover ul ul,#nav a:hover a:hover ul ul,#nav a:hover a:hover a:hover ul ul,#nav a:hover a:hover a:hover a:hover ul ul{position:absolute;left:-9999px;top:-9999px}
回答6:
I made a class to do mine
class WILang
{
function __construct()
{
$this->WIdb = WIdb::getInstance();
}
public static function all($jsonEncode = true) {
// determine lanuage
$language = self::getLanguage();
//echo $language;
$WIdb = WIdb::getInstance();
//$file = WILang::getFile($language);
//echo $file;
//echo $language;
if ( ! self::isValidLanguage($language) )
die('Language file doesn\'t exist!');
else {
$sql = "SELECT * FROM `wi_trans` WHERE `lang` = :file";
$query = $WIdb->prepare($sql);
$query->bindParam(':file', $language, PDO::PARAM_STR);
$query->execute();
//$result = array();
while ($result = $query->fetchAll(PDO::FETCH_ASSOC)) {
echo "{";
foreach ($result as $res) {
echo '"' .$res['keyword'] .'":"' . $res['translation'] . '",';
//return array($res['keyword'] => $res['translation'] ,);
}
echo "}";
}
}
}
public static function get($key ) //, $bindings = array()
{
// determine language
$language = self::getLanguage();
$WIdb = WIdb::getInstance();
$sql = "SELECT * FROM `wi_trans` WHERE `keyword`=:key AND lang=:lang";
$query = $WIdb->prepare($sql);
$query->bindParam(':key', $key, PDO::PARAM_STR);
$query->bindParam(':lang', $language, PDO::PARAM_STR);
$query->execute();
$res = $query->fetch(PDO::FETCH_ASSOC);
if($res > 0)
return $res['translation'];
else
return '';
}
public static function setLanguage($language)
{
// check if language is valid
if ( self::isValidLanguage($language) ) {
//set language cookie to 1 year
setcookie('wi_lang', $language, time() + 60 * 60 * 24 * 365, '/');
// update session
WISession::set('wi_lang', $language);
//refresh the page
header('Location: ' . $_SERVER['PHP_SELF']);
}
}
public static function getLanguage()
{
// check if cookie exist and language value in cookie is valid
if ( isset ( $_COOKIE['wi_lang'] ) && self::isValidLanguage ( $_COOKIE['wi_lang'] ) )
return $_COOKIE['wi_lang']; // return lang from cookie
else
return WISession::get('wi_lang', DEFAULT_LANGUAGE);
}
private static function getTrans($language)
{
$WIdb = WIdb::getInstance();
//$file = WILang::getFile($language);
//echo $file;
//echo $language;
if ( ! self::isValidLanguage($language) )
die('Language file doesn\'t exist!');
else {
//$language = include $file;
//return $language;
$sql = "SELECT * FROM `wi_trans` WHERE `lang` = :file";
$query = $WIdb->prepare($sql);
$query->bindParam(':file', $language, PDO::PARAM_STR);
$query->execute();
//$result = array();
while ($result = $query->fetchAll(PDO::FETCH_ASSOC)) {
echo "{";
foreach ($result as $res) {
echo '"' .$res['keyword'] .'":"' . $res['translation'] . '",';
//return array($res['keyword'] => $res['translation'] ,);
}
echo "}";
}
}
}
private static function getFile($language)
{
$WIdb = WIdb::getInstance();
$sql = "SELECT * FROM `wi_lang` WHERE `lang` = :file";
$query = $WIdb->prepare($sql);
$query->bindParam(':file', $language, PDO::PARAM_STR);
$query->execute();
$res = $query->fetch(PDO::FETCH_ASSOC);
//echo $res['lang'];
if ($res > 0)
return $res['lang'];
else
return '';
}
private static function isValidLanguage($lang)
{
$file = self::getFile($lang);
//echo $file;
if($file == "")
//if ( ! file_exists( $file ) )
return false;
else
return true;
}
}
来源:https://stackoverflow.com/questions/9120926/easy-way-to-translate-a-website