<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Config\Reader;
use Butschster\ContextGenerator\Config\Exception\ReaderException;
use Psr\Log\LoggerInterface;
/**
* Reader for JSON configuration provided as a string
*/
final readonly class StringJsonReader implements ReaderInterface
{
public function __construct(private string $jsonContent, private ?LoggerInterface $logger = null) {}
public function read(string $path): array
{
$this->logger?->debug('Reading JSON configuration from string', [
'contentLength' => \strlen($this->jsonContent),
]);
try {
$config = \json_decode($this->jsonContent, true, flags: JSON_THROW_ON_ERROR);
if (!\is_array($config)) {
throw new ReaderException('JSON configuration must decode to an array');
}
$this->logger?->debug('JSON string successfully parsed');
return $config;
} catch (\JsonException $e) {
$errorMessage = 'Invalid JSON in configuration string';
$this->logger?->error($errorMessage, [
'error' => $e->getMessage(),
]);
throw new ReaderException($errorMessage, previous: $e);
}
}
public function supports(string $path): bool
{
// This reader doesn't care about the path - it always supports reading from its string
return true;
}
public function getSupportedExtensions(): array
{
return [];
}
}
