FileReadAction.php•2.3 kB
<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem;
use Butschster\ContextGenerator\DirectoriesInterface;
use Butschster\ContextGenerator\McpServer\Action\ToolResult;
use Butschster\ContextGenerator\McpServer\Action\Tools\Filesystem\Dto\FileReadRequest;
use Butschster\ContextGenerator\McpServer\Attribute\InputSchema;
use Butschster\ContextGenerator\McpServer\Attribute\Tool;
use Butschster\ContextGenerator\McpServer\Routing\Attribute\Post;
use PhpMcp\Schema\Result\CallToolResult;
use Psr\Log\LoggerInterface;
use Spiral\Files\Exception\FilesException;
use Spiral\Files\FilesInterface;
#[Tool(
name: 'file-read',
description: 'Read content from a file within the project directory structure',
title: 'File Read',
)]
#[InputSchema(class: FileReadRequest::class)]
final readonly class FileReadAction
{
public function __construct(
private LoggerInterface $logger,
private FilesInterface $files,
private DirectoriesInterface $dirs,
) {}
#[Post(path: '/tools/call/file-read', name: 'tools.file-read')]
public function __invoke(FileReadRequest $request): CallToolResult
{
$this->logger->info('Processing file-read tool');
// Get params from the parsed body for POST requests
$path = (string) $this->dirs->getRootPath()->join($request->path);
if (empty($path)) {
return ToolResult::error('Missing path parameter');
}
try {
if (!$this->files->exists($path)) {
return ToolResult::error(\sprintf("File '%s' does not exist", $path));
}
if (\is_dir($path)) {
return ToolResult::error(\sprintf("'%s' is a directory", $path));
}
try {
$content = $this->files->read($path);
} catch (FilesException) {
return ToolResult::error(\sprintf("Could not read file '%s'", $path));
}
return ToolResult::text($content);
} catch (\Throwable $e) {
$this->logger->error('Error reading file', [
'path' => $path,
'error' => $e->getMessage(),
]);
return ToolResult::error($e->getMessage());
}
}
}