<?php
namespace Symfony\Component\Translation\Loader;
use Symfony\Component\Translation\Exception\InvalidResourceException;
class JsonFileLoader extends FileLoader
{
protected function loadResource(string $resource): array
{
$messages = [];
if ($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;
}
private function getJSONErrorMessage(int $errorCode): string
{
return match ($errorCode) {
\JSON_ERROR_DEPTH => 'Maximum stack depth exceeded',
\JSON_ERROR_STATE_MISMATCH => 'Underflow or the modes mismatch',
\JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',