* @since 2.0 */ class SameAs extends Base { /** * @var boolean if partial match should be used. */ public $partial = false; /** * @inheritdoc */ public function match($value) { if ($this->partial) { return mb_stripos($value, $this->baseValue, 0, \Yii::$app->charset) !== false; } else { return strcmp(mb_strtoupper($this->baseValue, \Yii::$app->charset), mb_strtoupper($value, \Yii::$app->charset)) === 0; } } }