<?php
namespace PHPtricks\Logaty\Translate;
use PHPtricks\Logaty\App;
/**
* Class Translator
*/
class Translator
{
protected $app = null;
protected $dir = '';
public function __construct(App $app)
{
$this->app = $app;
// get language directory - you can edit it from config/paths.php -
$this->dir = $app->config('paths.lang_files');
}
/**
* get translation from files
* @param string $str
* @param string $lang
* @return string
*/
public function getTranslate($str, $lang = '')
{
// check if language send and its enabled language or set language to default one.
$lang = ($lang && in_array($lang, $this->app->enabled()) ?
$lang :
$this->app->current);
// handel key to get translation from correct file
/**
* -remember- we store languages from directory (language/[language-code]/[page-key].php)
* and inside file [page-key].php we have an array -> [ key => translation ]
*
* example :
* arabic language for home page
* translation file -> /languages/ar/home.php
* inside home.php -> [ 'welcome' => '????? ?? ?? ?????? ???????? ?????? ?????.' ]
*
* to use it :
* 1 - logaty('home.welcome');
* 2 - logaty->__('home.welcome');
* 3 - logaty->_x('home.welcome');
*/
$target = explode('.', $str);
// get translation file
/*our language directory*/
$file = $this->dir .
/* language-key/page-key */
"{$lang}/{$target[0]}.php";
// check if file exists
if(!file_exists($file))
{
return $str; // if translation file not exists just return given string
}
// get translation array from file
$translation = include $file;
unset($target[0]); // remove file name - we dont need file name language anymore
// get the translation
foreach ($target as $item)
{
if( isset($translation[$item]) ) {
$translation = $translation[$item];
}
}
// return translation if its a string otherwise return given string
return is_string($translation) ? $translation : $str;
}
}
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