File Content: DefaultTranslator.php <?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\Validator; use Symfony\Component\Validator\Exception\BadMethodCallException; use Symfony\Component\Validator\Exception\InvalidArgumentException; use Symfony\Component\Translation\TranslatorInterface; /** * Simple translator implementation that simply replaces the parameters in * the message IDs. * * Example usage: * * $translator = new DefaultTranslator(); * * echo $translator->trans( * 'This is a {{ var }}.', * array('{{ var }}' => 'donkey') * ); * * // -> This is a donkey. * * echo $translator->transChoice( * 'This is {{ count }} donkey.|These are {{ count }} donkeys.', * 3, * array('{{ count }}' => 'three') * ); * * // -> These are three donkeys. * * This translator does not support message catalogs, translation domains or * locales. Instead, it implements a subset of the capabilities of * {@link \Symfony\Component\Translation\Translator} and can be used in places * where translation is not required by default but should be optional. * * @author Bernhard Schussek <bschussek@gmail.com> */ class DefaultTranslator implements TranslatorInterface { /** * Interpolates the given message. * * Parameters are replaced in the message in the same manner that * {@link strtr()} uses. * * Example usage: * * $translator = new DefaultTranslator(); * * echo $translator->trans( * 'This is a {{ var }}.', * array('{{ var }}' => 'donkey') * ); * * // -> This is a donkey. * * @param string $id The message id * @param array $parameters An array of parameters for the message * @param string $domain Ignored * @param string $locale Ignored * * @return string The interpolated string */ public function trans($id, array $parameters = array(), $domain = null, $locale = null) { return strtr($id, $parameters); } /** * Interpolates the given choice message by choosing a variant according to a number. * * The variants are passed in the message ID using the format * "<singular>|<plural>". "<singular>" is chosen if the passed $number is * exactly 1. "<plural>" is chosen otherwise. * * This format is consistent with the format supported by * {@link \Symfony\Component\Translation\Translator}, but it does not * have the same expressiveness. While Translator supports intervals in * message translations, which are needed for languages other than English, * this translator does not. You should use Translator or a custom * implementation of {@link TranslatorInterface} if you need this or similar * functionality. * * Example usage: * * echo $translator->transChoice( * 'This is {{ count }} donkey.|These are {{ count }} donkeys.', * 0, * array('{{ count }}' => 0) * ); * * // -> These are 0 donkeys. * * echo $translator->transChoice( * 'This is {{ count }} donkey.|These are {{ count }} donkeys.', * 1, * array('{{ count }}' => 1) * ); * * // -> This is 1 donkey. * * echo $translator->transChoice( * 'This is {{ count }} donkey.|These are {{ count }} donkeys.', * 3, * array('{{ count }}' => 3) * ); * * // -> These are 3 donkeys. * * @param string $id The message id * @param integer $number The number to use to find the index of the message * @param array $parameters An array of parameters for the message * @param string $domain Ignored * @param string $locale Ignored * * @return string The translated string * * @throws InvalidArgumentException If the message id does not have the format * "singular|plural". */ public function transChoice($id, $number, array $parameters = array(), $domain = null, $locale = null) { $ids = explode('|', $id); if (1 == $number) { return strtr($ids[0], $parameters); } if (!isset($ids[1])) { throw new InvalidArgumentException(sprintf('The message "%s" cannot be pluralized, because it is missing a plural (e.g. "There is one apple|There are %%count%% apples").', $id)); } return strtr($ids[1], $parameters); } /** * Not supported. * * @param string $locale The locale * * @throws BadMethodCallException */ public function setLocale($locale) { throw new BadMethodCallException('Unsupported method.'); } /** * Returns the locale of the translator. * * @return string Always returns 'en' */ public function getLocale() { return 'en'; } } Submit