61 lines
1.7 KiB
PHP
61 lines
1.7 KiB
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\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(string $resource)
|
|
{
|
|
$messages = [];
|
|
if ($data = file_get_contents($resource)) {
|
|
$messages = json_decode($data, true);
|
|
|
|
if (0 < $errorCode = json_last_error()) {
|
|
throw new InvalidResourceException('Error parsing JSON: '.$this->getJSONErrorMessage($errorCode));
|
|
}
|
|
}
|
|
|
|
return $messages;
|
|
}
|
|
|
|
/**
|
|
* Translates JSON_ERROR_* constant into meaningful message.
|
|
*/
|
|
private function getJSONErrorMessage(int $errorCode): string
|
|
{
|
|
switch ($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';
|
|
}
|
|
}
|
|
}
|