Files
scattport-web/application/core/MY_Lang.php
2011-08-10 22:01:21 +02:00

118 lines
3.2 KiB
PHP

<?php defined('BASEPATH') || exit("No direct script access allowed");
/**
* Extends CI's language class.
*
* @author Eike Foken <kontakt@eikefoken.de>
*/
class MY_Lang extends CI_Lang {
var $_gettext_language;
var $_gettext_domain;
var $_gettext_path;
/**
* Calls the parent constructor.
*/
public function __construct() {
parent::__construct();
$this->_gettext_domain = 'lang';
log_message('debug', "Gettext Class Initialized");
$this->load_gettext();
}
/**
* This method overides the original load method. It's duty is loading the
* domain files by config or by default internal settings.
*
* @param string $user_lang
*/
public function load_gettext($user_lang = false) {
if ($user_lang) {
$this->_gettext_language = $user_lang;
} else {
$this->_gettext_language = 'en_EN';
}
log_message('debug', 'The gettext language was set by parameter: ' . $this->_gettext_language);
putenv("LANG=$this->_gettext_language");
setlocale(LC_ALL, $this->_gettext_language);
// set the path of .po files
$this->_gettext_path = APPPATH . 'language/locale';
log_message('debug', 'Gettext Class path chosen is: ' . $this->_gettext_path);
bindtextdomain($this->_gettext_domain, $this->_gettext_path);
textdomain($this->_gettext_domain);
log_message('debug', 'The gettext domain chosen is: '. $this->_gettext_domain);
return true;
}
/**
* Loads a language file.
*
* @see CI_Lang::load()
*/
public function load($langfile = '', $idiom = '', $return = false, $add_suffix = true, $alt_path = '') {
$langfile = str_replace(EXT, '', $langfile);
if ($add_suffix == true) {
$langfile = str_replace('_lang.', '', $langfile) . '_lang';
}
$langfile .= EXT;
if (in_array($langfile, $this->is_loaded, true)) {
return;
}
$config =& get_config();
if ($idiom == '') {
$defaultLang = !isset($config['language']) ? 'english' : $config['language'];
$idiom = ($defaultLang == '') ? 'english' : $defaultLang;
}
// determine where the language file is and load it
if ($alt_path != '' && file_exists($alt_path . 'language/' . $idiom . '/' . $langfile)) {
include($alt_path . 'language/' . $idiom . '/' . $langfile);
} else {
$found = false;
foreach (get_instance()->load->get_package_paths(true) as $packagePath) {
if (file_exists($packagePath . 'language/' . $idiom . '/' . $langfile)) {
include($packagePath . 'language/' . $idiom . '/' . $langfile);
$found = true;
break;
} else if (file_exists($packagePath . 'language/english/' . $langfile)) {
// load the english language file if the other file does exists
include($packagePath . 'language/english/' . $langfile);
$found = true;
break;
}
}
if ($found !== true) {
show_error('Unable to load the requested language file: language/' . $idiom . '/' . $langfile);
}
}
if (!isset($lang)) {
log_message('error', 'Language file contains no data: language/' . $idiom . '/' . $langfile);
return;
}
if ($return == true) {
return $lang;
}
$this->is_loaded[] = $langfile;
$this->language = array_merge($this->language, $lang);
unset($lang);
log_message('debug', 'Language file loaded: language/' . $idiom . '/' . $langfile);
return true;
}
}