/
MultiLanguage.php
127 lines (100 loc) · 3.24 KB
/
MultiLanguage.php
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<?php
namespace filamentv\multilang;
use Yii;
use yii\helpers\StringHelper;
use filamentv\app\models\Lang;
/**
* Class MultiLanguage
* Base class used for implementing multilang
*
* @package filamentv\multilang
* @author FilamentV <vortex.filament@gmail.com>
* @copyright (c) 2015, Thread
*/
class MultiLanguage {
const MULTI = 1;
const SHOW_DEFAULT = 0;
const KEY_ON = 1;
const KEY_OFF = 0;
protected static $domains;
protected static $baseFolder = '';
protected static $homeUrl = '';
/**
*
* @param string $url
* @return self
*/
protected static function setDomains($url) {
self::$baseFolder = '';
if (empty(self::$homeUrl)) {
self::$homeUrl = rtrim(StringHelper::dirname($_SERVER['PHP_SELF']), '/');
}
if (empty(self::$baseFolder)) {
if ($str = mb_stristr(self::$homeUrl, 'admin', TRUE)) {
self::$baseFolder = $str . "admin";
}
if ($str == false && !empty(self::$homeUrl)) {
self::$baseFolder = rtrim(self::$homeUrl, '/');
}
self::$baseFolder = rtrim(self::$baseFolder, '/');
}
$url = StringHelper::byteSubstr($url, StringHelper::byteLength(self::$baseFolder), StringHelper::byteLength($url));
self::$domains = explode('/', ltrim($url, '/'));
return self::$domains;
}
/**
*
* @param string $url
* @return string
*/
public static function processLangInUrl($url) {
if (self::MULTI) {
$domains = self::setDomains($url);
$exists = (isset($domains[0])) ? Lang::isExists($domains[0]) : false;
$_def = Lang::getDefaultLang();
$isDefault = ($_def->alias == $domains[0]) ? true : false;
if ($exists && !$isDefault) {
$lang = Lang::getLangByAlias($domains[0]);
Yii::$app->language = $lang['local'];
array_shift($domains);
} elseif ($isDefault && self::SHOW_DEFAULT) {
array_shift($domains);
}
$d = (!empty($domains)) ? '/' . implode('/', $domains) : '';
return self::$homeUrl . $d;
} else {
return $url;
}
}
/**
*
* @param string $url
* @return string
*/
public static function addLangToUrl($url) {
if (self::MULTI) {
$domains = self::setDomains($url);
$exists = (isset($domains[0])) ? Lang::isExists($domains[0]) : false;
$_def = Lang::getDefaultLang();
$isDefault = (Yii::$app->language == $_def->local) ? true : false;
if ($exists && $isDefault && self::SHOW_DEFAULT == self::KEY_OFF) {
array_shift($domains);
}
if (!$exists && !$isDefault) {
$lang = Lang::getLangByLocal(Yii::$app->language);
array_unshift($domains, $lang->alias);
}
$d = (!empty($domains)) ? '/' . implode('/', $domains) : '';
return self::$baseFolder . $d;
} else {
return $url;
}
}
/**
*
* @return string
*/
public static function getBaseUrl() {
return self::$baseFolder;
}
}