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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\Loader;
- use Symfony\Component\Translation\Exception\InvalidResourceException;
- /**
- * JsonFileLoader loads translations from an json file.
- *
- * @author singles
- */
- class JsonFileLoader extends FileLoader
- {
- /**
- * {@inheritdoc}
- */
- protected function loadResource($resource)
- {
- $messages = array();
- if ($data = file_get_contents($resource)) {
- $messages = json_decode($data, true);
- if (0 < $errorCode = json_last_error()) {
- throw new InvalidResourceException(sprintf('Error parsing JSON - %s', $this->getJSONErrorMessage($errorCode)));
- }
- }
- return $messages;
- }
- /**
- * Translates JSON_ERROR_* constant into meaningful message.
- *
- * @param int $errorCode Error code returned by json_last_error() call
- *
- * @return string Message string
- */
- private function getJSONErrorMessage($errorCode)
- {
- switch ($errorCode) {
- case JSON_ERROR_DEPTH:
- return 'Maximum stack depth exceeded';
- case JSON_ERROR_STATE_MISMATCH:
- return 'Underflow or the modes mismatch';
- case JSON_ERROR_CTRL_CHAR:
- return 'Unexpected control character found';
- case JSON_ERROR_SYNTAX:
- return 'Syntax error, malformed JSON';
- case JSON_ERROR_UTF8:
- return 'Malformed UTF-8 characters, possibly incorrectly encoded';
- default:
- return 'Unknown error';
- }
- }
- }
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