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<?
/* gettext helper function
Usage:
echo __("Text");
echo __("Text %1" , 123);
echo __("Text %2 %1" , 123 , 234);
*/
function __()
{
$args = func_get_args();
$msg = _( array_shift( $args ) );
$id = 1;
foreach( $args as $arg ) {
$msg = str_replace( "%$id" , $arg , $msg );
$id++;
}
return $msg;
}
// helper l10n class
class L10N {
protected $cur_lang = array();
protected $a_langs = array();
protected $localedir;
protected $domain;
protected $default_lang;
function deflang( $lang )
{
$this->default_lang = $lang;
return $this;
}
function init( $force_lang = null )
{
$lang = null;
if( $force_lang ) {
$lang = $force_lang;
} else if( isset($_GET['locale']) ) {
$lang = $_GET['locale'];
} else if( isset($_REQUEST['locale']) ) {
$lang = $_REQUEST['locale'];
} else if( isset( $_COOKIE['locale'] ) ) {
$lang = $_COOKIE['locale'];
}
if( $lang == null ) {
$lang = $this->default_lang;
}
$this->speak( $lang );
return $this;
}
// set current language
function speak( $lang )
{
$this->cur_lang = $lang;
setcookie("locale", $lang , time() + 60 * 60 * 24 * 30 );
$_REQUEST['locale'] = $lang;
$_COOKIE['locale'] = $lang;
$this->gettext();
return $this;
}
function is_speaking( $lang )
{
return $this->cur_lang == $lang;
}
function speaking()
{
return $this->cur_lang;
}
// get available language list
function langs()
{
return $this->a_langs;
}
function set_list( $list )
{
$this->a_langs = $list;
}
function add( $lang , $name )
{
$this->a_langs[ $lang ] = $name;
return $this;
}
function remove( $lang )
{
unset( $this->a_langs[ $lang ] );
return $this;
}
// get language name from language hash
function name( $lang )
{
return @$this->a_langs[ $lang ];
}
function domain( $domain )
{
$this->domain = $domain;
return $this;
}
function localedir( $dir )
{
$this->localedir = $dir;
return $this;
}
function gettext( $textdomain = null , $localedir = null )
{
if( $textdomain == null )
$textdomain = $this->domain;
if( $localedir == null )
$localedir = $this->localedir;
if( $localedir == null )
$localedir = dirname(__FILE__) . '/' . 'locale';
$lang = $this->cur_lang;
putenv("LANG=$lang");
setlocale(LC_MESSAGES, $lang );
bindtextdomain( $textdomain, $localedir );
bind_textdomain_codeset( $textdomain, 'UTF-8');
textdomain( $textdomain );
return $this;
}
}
function l10n()
{
global $l10n;
if( $l10n == null ) {
$l10n = new L10N();
}
return $l10n;
}
function current_lang()
{
return l10n()->speaking();
}
?>
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