File Source for class.language.php

<?php
/**
* @package linea21.core
* @subpackage system
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
* Language Management
*/
include_once('afiles/class.afiles.php');
class language {
/*
* @parameters
*/
var $a_file;
var $languages=array();
/**
* config_file::__construct()
* constructeur de classe
* @access public
* @return void
*/
function __construct()
{
$this->a_file=new afiles;
$this->getAllLang();
}
/**
* PHP 4 compatibility
* as __construct()
* @return
*/
function config_file()
{
$this->a_file=new afiles;
$this->getAllLang();
}
/**
* language::replace()
* modifie l'ensemble des fichiers portant l'extension $extension dans le $path
* de façon récursive
* @access public
* @param string $path
* @param array $extension
* @return void
*/
function replace($path, $extension="php")
{
$files_path=$this->a_file->lsr(SITE_PATH.$path, $extension, array());
foreach ($files_path as $key => $file_path)
{
$file=new afiles($file_path);
$content_file=$file->read_file(false,false);
$new_file=$this->_replace($content_file);
if($new_file <> $content_file) $this->a_file->mkfile($new_file, $file_path);
}
}
/**
* language::scan()
* scan l'ensemble des fichiers portant l'extension $extension dans le $path
* de façon récursive
* @access public
* @param string $path
* @param array $extension
* @return $ret
*/
function scan ($path, $extension="php")
{
$ret="";
if($this->a_file->type(SITE_PATH) <> false)
{
$files_path=$this->a_file->lsr(SITE_PATH.$path, $extension, array());
foreach ($files_path as $key => $file_path)
{
$file=new afiles($file_path);
$content_file=$file->read_file(false,false);
$ret.=$this->_parse($content_file, $file_path);
}
}
else $ret=_t('tools','language_site_path');
if($ret == "") $ret=_t('tools','language_scan_no_result');
return $ret;
}
/**
* language::_parse()
* scan l'ensemble des fichiers de langue et compare avec un fichier donné
* affiche une erreur si l'item n'est pas trouvé dans le fichier de langue
* de façon récursive
* @access public
* @param string $content_file
* @param array $file_path
* @return $error
*/
function _parse ($content_file, $file_path)
{
$file_path=str_replace(SITE_PATH,"",$file_path);
$error=false;
$pattern="_t(";
$pos_start = true;
while($pos_start !== false)
{
//position du début de lang
$pos_start = strpos($content_file, $pattern);
if($pos_start !== false)
{
//@TODO regex...
$pos_start_scope=$pos_start+strlen($pattern);
$pos_end_scope=strpos($content_file, ",", $pos_start_scope);
$length_scope=$pos_end_scope-$pos_start_scope;
$scope = substr($content_file,$pos_start_scope,$length_scope);
$pos_start_item=strpos($content_file, ",", $pos_end_scope);
$pos_end_item=strpos($content_file, ")", $pos_start_item);
$length_item=$pos_end_item-$pos_start_item;
$item=substr($content_file,$pos_start_item+1,$length_item-1);
if(strpos($item, "$") === false && strpos($scope, "$") === false)
{
$scope=trim(trim($scope, " "), "'");
$item=trim(trim($item, " "), "'");
foreach ($this->languages as $code_lang => $lang)
{
if(!isset($lang[$scope][$item]))
$error.="lang : ".$code_lang.", file : ".$file_path.", scope :".$scope.", item : ".$item."";
}
}
$length_pattern=$pos_end_item-$pos_start;
$content_file=substr_replace($content_file, "foobar", $pos_start,$length_pattern+1);
}
}
return $error;
}
/**
* language::_replace()
* remplace l'ensemble des item correspondant à un pattern dans la chaine $content_file
* de façon récursive
* @access public
* @param string $content_file
* @return $content_file
*/
function _replace ($content_file)
{
$pattern="GLOBALS['lang'][";
$pos_start = true;
while($pos_start !== false)
{
$pos_start = strpos($content_file, $pattern);
if($pos_start !== false)
{
//@TODO regex...
$pos_start_scope=$pos_start+strlen($pattern);
$pos_end_scope=strpos($content_file, "]", $pos_start_scope);
$length_scope=$pos_end_scope-$pos_start_scope;
$scope = substr($content_file,$pos_start_scope,$length_scope);
$pos_start_item=strpos($content_file, "[", $pos_end_scope+1);
$pos_end_item=strpos($content_file, "]", $pos_start_item+1);
$length_item=$pos_end_item-$pos_start_item;
$item=substr($content_file,$pos_start_item+1,$length_item-1);
$new_pattern="_t(".$scope.",".$item.")";
//echo "new_pattern ".$new_pattern." ";
$length_pattern=$pos_end_item-$pos_start;
$content_file=substr_replace($content_file, $new_pattern, $pos_start-1,$length_pattern+2);
}
}
return $content_file;
}
/**
* language::GetAllLang()
* Initialise tous les fichiers de langue dans l'attribut $languages
* @access public
* @return void
*/
function GetAllLang()
{
$langs=array();
$lang_files=$this->a_file->lsr(SITE_PATH."/languages", "php", array());
//on récupère tous les fichiers de langue en rec
foreach ($lang_files as $key => $lang_file)
{
$file=str_replace(SITE_PATH."/languages/","",$lang_file);
$file_exp=explode("/", $file);
if(!isset($arr_langs[$file_exp[0]])) $arr_langs[$file_exp[0]]=array();
array_push($arr_langs[$file_exp[0]],$file_exp[1]);
}
foreach ($arr_langs as $language => $files)
{
if(!isset($this->languages[$language])) $this->languages[$language]=array();
foreach ($files as $key => $file)
{
include('../languages/' . $language . '/'.$file);
if(isset($lang)) $this->languages[$language]=$lang;
}
}
}
}
?>

Source for file class.language.php