Files
nibiru-framework.com/application/module/ai/plugins/tools/pdoQuery.php
stephan 48c839d927 Initial public push: docs cosmos v4 + AI module + framework groundwork
This is the snapshot the production landing site (nibiru-framework.com) is
deployed from. Brings together the recent splash + docs migration to the v4
"Cosmos" design system, the new in-framework AI module, and the framework
groundwork that backs the framework-reference extraction.

What lands:
- docs/: Astro + Starlight site with the v4 dark cosmic palette, GalaxyHero
  canvas constellation, Mission Control chat (wired to /api/oracle →
  api.neuronetz.ai via providers.mjs Ollama), 5-panel MMVC stage
  (Model · AI · Module · Controller · View), translated EN/DE/JA/ES/FR
  content, PWA + sitemap + llms.txt + Umami analytics.
- docs/design-system/: canonical mockup bundle (source/index-v2.html for
  splash, source/docs-system.html + preview/ for docs, SPEC.md, tokens).
- docs/scripts/extraction/framework-reference-v2.md: deep framework
  reference (~1.6k lines, file:line citations, every public factory and
  idiom — basis for the LoRA training corpus.
- application/module/ai/: AI module with chat / embed / RAG / agent
  plugins, plus pdoQuery / httpGet / fileRead tools and Modelfile +
  smoke-test in training/.
- application/module/users/: user / ACL / form-factory traits used as the
  reference plugin pattern for the framework docs.
- application/settings/config/database/: schema + seed migrations
  including the AI module tables (200–203).
- Form factory + autogenerator changes the framework-reference-v2 covers.

Production secrets stay out: docs/.env, settings.production.ini and
ai.production.ini are all gitignored (.example files are in tree).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-08 15:22:18 +02:00

68 lines
2.3 KiB
PHP

<?php
namespace Nibiru\Module\Ai\Plugins\Tools;
use Nibiru\Module\Ai\Plugins\Tool;
use Nibiru\Pdo;
/**
* Read-only SQL query tool. Lets an agent ask the database questions like
* "how many active users?" without giving it write access.
*
* $agent->withTools([new \Nibiru\Module\Ai\Plugins\Tools\PdoQuery()])
* ->run('How many users registered last week?');
*
* Safety: rejects anything that looks like INSERT/UPDATE/DELETE/DROP/TRUNCATE/ALTER.
* If you need write access, write a more privileged subclass with an audit trail.
*/
class PdoQuery extends Tool
{
public function name(): string { return 'pdo_query'; }
public function description(): string
{
return 'Run a single read-only SQL SELECT against the application database. '
. 'Use for counts, aggregates, lookups. Returns rows as JSON.';
}
public function schema(): array
{
return [
'sql' => [
'type' => 'string',
'description' => 'A single SELECT statement. Use placeholders (:name) for dynamic values.',
'required' => true,
],
'params' => [
'type' => 'object',
'description' => 'Optional parameter bindings, e.g. {":id": 42}.',
'required' => false,
],
];
}
public function execute(array $args): mixed
{
$sql = trim((string) ($args['sql'] ?? ''));
if ($sql === '') return 'ERROR: empty SQL';
if (!preg_match('/^\s*SELECT\s/i', $sql)) {
return 'ERROR: only SELECT is permitted by pdo_query';
}
if (preg_match('/;\s*\S/', $sql)) {
return 'ERROR: only a single statement is permitted';
}
if (preg_match('/\b(INSERT|UPDATE|DELETE|DROP|TRUNCATE|ALTER|CREATE|GRANT|REVOKE)\b/i', $sql)) {
return 'ERROR: write/DDL operations are blocked';
}
try {
$params = is_array($args['params'] ?? null) ? $args['params'] : [];
$rows = Pdo::fetchAll($sql, $params);
// Cap the response so the agent doesn't choke on huge results.
$rows = array_slice($rows, 0, 50);
return json_encode($rows, JSON_UNESCAPED_UNICODE);
} catch (\Throwable $e) {
return 'ERROR: ' . $e->getMessage();
}
}
}