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| McpSdkRuntime | |
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| __construct | |
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| runConsole | |
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| getServerInfo | |
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| faqSearch | |
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| buildServer | |
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3.02 | |||
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * phpMyFAQ MCP SDK Runtime |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2026-03-18 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Service\McpServer; |
| 21 | |
| 22 | use Mcp\Server; |
| 23 | use Mcp\Server\Transport\StdioTransport; |
| 24 | use RuntimeException; |
| 25 | use Symfony\Component\Console\Input\InputInterface; |
| 26 | use Symfony\Component\Console\Output\OutputInterface; |
| 27 | |
| 28 | final readonly class McpSdkRuntime implements McpServerRuntimeInterface |
| 29 | { |
| 30 | /** |
| 31 | * @param array<string, mixed> $serverInfo |
| 32 | */ |
| 33 | public function __construct( |
| 34 | private FaqSearchTool $faqSearchTool, |
| 35 | private array $serverInfo, |
| 36 | ) { |
| 37 | } |
| 38 | |
| 39 | public function runConsole(InputInterface $input, OutputInterface $output): void |
| 40 | { |
| 41 | $this->buildServer()->run(new StdioTransport()); |
| 42 | } |
| 43 | |
| 44 | public function getServerInfo(): array |
| 45 | { |
| 46 | return $this->serverInfo; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * Adapter method for mcp/sdk manual tool registration. |
| 51 | * |
| 52 | * Returns the decoded JSON payload for successful searches and a string for |
| 53 | * user-facing errors, matching the intent of the current Symfony MCP runtime. |
| 54 | * |
| 55 | * @return array<string, mixed>|string |
| 56 | */ |
| 57 | public function faqSearch( |
| 58 | string $query, |
| 59 | ?int $category_id = null, |
| 60 | int $limit = 10, |
| 61 | bool $all_languages = false, |
| 62 | ): array|string { |
| 63 | $result = $this->faqSearchTool->execute([ |
| 64 | 'query' => $query, |
| 65 | 'category_id' => $category_id, |
| 66 | 'limit' => $limit, |
| 67 | 'all_languages' => $all_languages, |
| 68 | ]); |
| 69 | |
| 70 | $content = (string) ($result['content'] ?? ''); |
| 71 | $decoded = json_decode($content, associative: true); |
| 72 | if (json_last_error() === JSON_ERROR_NONE && is_array($decoded)) { |
| 73 | $normalized = []; |
| 74 | foreach ($decoded as $decodedKey => $decodedValue) { |
| 75 | $normalized[(string) $decodedKey] = $decodedValue; |
| 76 | } |
| 77 | |
| 78 | return $normalized; |
| 79 | } |
| 80 | |
| 81 | return $content; |
| 82 | } |
| 83 | |
| 84 | private function buildServer(): Server |
| 85 | { |
| 86 | if (!class_exists(Server::class) || !class_exists(StdioTransport::class)) { |
| 87 | throw new RuntimeException( |
| 88 | 'The mcp/sdk package is not installed or does not expose the expected server classes.', |
| 89 | ); |
| 90 | } |
| 91 | |
| 92 | $definition = $this->faqSearchTool->getDefinition(); |
| 93 | |
| 94 | return Server::builder() |
| 95 | ->setServerInfo( |
| 96 | (string) $this->serverInfo['name'], |
| 97 | (string) $this->serverInfo['version'], |
| 98 | (string) ($this->serverInfo['description'] ?? null), |
| 99 | ) |
| 100 | ->addTool( |
| 101 | $this->faqSearch(...), |
| 102 | $definition->name, |
| 103 | null, |
| 104 | $definition->description, |
| 105 | null, |
| 106 | $definition->inputSchema, |
| 107 | null, |
| 108 | null, |
| 109 | $definition->outputSchema, |
| 110 | ) |
| 111 | ->build(); |
| 112 | } |
| 113 | } |