Просмотр файла system/classes/lang.php

<?php
 
/*
	@author: Plato
	@modified: Artas
	@package: PerfCMS
	@year: 2012
*/
class Lang
	{
	public $languages = array();
	public $cache = 0;
	public $language = 'en';
	public $data = array();
 
	public function __construct() {
 
		$this->get_languages();
		global $settings;
		global $system;
 
		// if ($_SESSION['lang']) {
			// $this->set_language($_SESSION['lang']);
		// }
		// elseif ($_COOKIE['lang']) {
			// $this->set_language($_COOKIE['lang']);
		// } 
		// else
		if ($settings['lang']) {
			$this->set_language($settings['lang']);
		}
		else {
			$this->set_language($system['lang']);
		}
 
		@define('LANGUAGE', $this->language);
 
 
		$dir = opendir(SYS .'/lang/'. $this->language);
 
		while ($file = readdir($dir)) {
			if ($file == '.' OR $file == '..' OR $file == 'lang.ini') continue;
 
			$data = include_once SYS .'/lang/'. $this->language .'/' . $file;
 
 
			$this->data = array_merge($this->data, $data);
		}
	}
 
 
	public function get_browser_language() {
		if ( ! $_SERVER['HTTP_ACCEPT_LANGUAGE']) return 'en';
 
 
		$language = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
 
 
		if ( ! in_array($language, array_keys($this->languages))) {
			$language = 'en';
		}
 
		return $language;
	}
 
 
	public function set_language($language) {
 
		if ( ! in_array($language, array_keys($this->languages))) {
			$language = $this->get_browser_language();
		}
 
 
		$this->language = $language;
 
		$_SESSION['lang'] = $language;
		$_COOKIE['lang'] = $language;
	}
 
 
 
	public function word($key) {
		if (empty($this->data[$key])) $data = $key;
		else $data = $this->data[$key];
 
		if (is_string($key)) {
 
			$lgr = parse_ini_file(SYS .'/lang/'. $this->language .'/lang.ini');
			$data = $lgr[$key];
		}
 
		return $data;
	}
 
 
	protected function get_languages() {
		$dir = opendir(SYS .'/lang');
 
		while ($lang = readdir($dir)) {
 
			if ( ! file_exists(SYS .'/lang/'. $lang .'/lang.ini')) continue;
 
 
			$config = parse_ini_file(SYS .'/lang/'. $lang .'/lang.ini');
 
			if (empty($config['name'])) continue;
 
			$this->languages = array_merge($this->languages, array($lang => $config['name']));
		}
	}
}