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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\I18n\View\Helper;
use Zend\I18n\Exception;
/**
* View helper for translating messages.
*/
class Translate extends AbstractTranslatorHelper
{
/**
* Translate a message
*
* @param string $message
* @param string $textDomain
* @param string $locale
* @throws Exception\RuntimeException
* @return string
*/
public function __invoke($message, $textDomain = null, $locale = null)
{
$translator = $this->getTranslator();
if (null === $translator) {
throw new Exception\RuntimeException('Translator has not been set');
}
if (null === $textDomain) {
$textDomain = $this->getTranslatorTextDomain();
}
return $translator->translate($message, $textDomain, $locale);
}
}