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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Translation;
/**
* TranslatorInterface.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface TranslatorInterface
{
/**
* Translates the given message.
*
* @param string $id The message id (may also be an object that can be cast to string)
* @param array $parameters An array of parameters for the message
* @param string|null $domain The domain for the message or null to use the default
* @param string|null $locale The locale or null to use the default
*
* @return string The translated string
*
* @throws InvalidArgumentException If the locale contains invalid characters
*/
public function trans($id, array $parameters = array(), $domain = null, $locale = null);
/**
* Translates the given choice message by choosing a translation according to a number.
*
* @param string $id The message id (may also be an object that can be cast to string)
* @param int $number The number to use to find the indice of the message
* @param array $parameters An array of parameters for the message
* @param string|null $domain The domain for the message or null to use the default
* @param string|null $locale The locale or null to use the default
*
* @return string The translated string
*
* @throws InvalidArgumentException If the locale contains invalid characters
*/
public function transChoice($id, $number, array $parameters = array(), $domain = null, $locale = null);
/**
* Sets the current locale.
*
* @param string $locale The locale
*
* @throws InvalidArgumentException If the locale contains invalid characters
*/
public function setLocale($locale);
/**
* Returns the current locale.
*
* @return string The locale
*/
public function getLocale();
}