Language.php
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<?php
namespace common\modules\language\models;
use Yii;
use yii\db\ActiveRecord;
/**
* This is the model class for table "language".
* @property integer $language_id
* @property string $url
* @property string $local
* @property string $name
* @property boolean $default
* @property integer $date_create
* @property integer $date_update
*/
class Language extends \yii\db\ActiveRecord
{
public static $current = null;
/**
* @inheritdoc
*/
public static function tableName()
{
return 'language';
}
/**
* @inheritdoc
*/
public function behaviors()
{
return [
'timestamp' => [
'class' => 'yii\behaviors\TimestampBehavior',
'attributes' => [
ActiveRecord::EVENT_BEFORE_INSERT => [
'date_create',
'date_update',
],
ActiveRecord::EVENT_BEFORE_UPDATE => [
'date_update',
],
],
],
];
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'url',
'local',
'name',
'date_create',
'date_update',
],
'required',
],
[
[ 'default' ],
'boolean',
],
[
[
'date_create',
'date_update',
],
'integer',
],
[
[
'url',
'local',
'name',
],
'string',
'max' => 255,
],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'language_id' => Yii::t('app', 'Language ID'),
'url' => Yii::t('app', 'Url'),
'local' => Yii::t('app', 'Local'),
'name' => Yii::t('app', 'Name'),
'default' => Yii::t('app', 'Default'),
'date_create' => Yii::t('app', 'Date Create'),
'date_update' => Yii::t('app', 'Date Update'),
];
}
/**
* Get current language
*
* @return null|Language
*/
public static function getCurrent()
{
if(self::$current === null) {
self::$current = self::getDefaultLanguage();
}
return self::$current;
}
/**
* Set current language by Url param
*
* @param null|string $url Language url param
*/
public static function setCurrent($url = null) {
$language = self::getLanguageByUrl($url);
self::$current = ($language === null) ? self::getDefaultLanguage() : $language;
Yii::$app->language = self::$current->local;
}
/**
* Get default language
*
* @return null|Language
*/
public static function getDefaultLanguage() {
/**
* @var null|Language $language
*/
$language = self::find()->where(['default' => true])->one();
return $language;
}
/**
* Get language by Url param
*
* @param null|string $url Language url param
*
* @return null|Language
*/
public static function getLanguageByUrl($url = null) {
if($url === NULL) {
return NULL;
} else {
/**
* @var null|Language $language
*/
$language = self::find()->where(['url' => $url])->one();
if($language === NULL) {
return NULL;
} else {
return $language;
}
}
}
}