Nette\Bridges\DatabaseDI\DatabaseExtension::setupDatabase PHP Метод

    private function setupDatabase($config, $name)
    {
        $builder = $this->getContainerBuilder();
        foreach ((array) $config['options'] as $key => $value) {
            if (preg_match('#^PDO::\\w+\\z#', $key)) {
                unset($config['options'][$key]);
                $config['options'][constant($key)] = $value;
            }
        }
        $connection = $builder->addDefinition($this->prefix("{$name}.connection"))->setClass(Nette\Database\Connection::class, [$config['dsn'], $config['user'], $config['password'], $config['options']])->setAutowired($config['autowired']);
        $structure = $builder->addDefinition($this->prefix("{$name}.structure"))->setClass(Nette\Database\Structure::class)->setArguments([$connection])->setAutowired($config['autowired']);
        if (!empty($config['reflection'])) {
            $conventionsServiceName = 'reflection';
            $config['conventions'] = $config['reflection'];
            if (is_string($config['conventions']) && strtolower($config['conventions']) === 'conventional') {
                $config['conventions'] = 'Static';
            }
        } else {
            $conventionsServiceName = 'conventions';
        }
        if (!$config['conventions']) {
            $conventions = NULL;
        } elseif (is_string($config['conventions'])) {
            $conventions = $builder->addDefinition($this->prefix("{$name}.{$conventionsServiceName}"))->setClass(preg_match('#^[a-z]+\\z#i', $config['conventions']) ? 'Nette\\Database\\Conventions\\' . ucfirst($config['conventions']) . 'Conventions' : $config['conventions'])->setArguments(strtolower($config['conventions']) === 'discovered' ? [$structure] : [])->setAutowired($config['autowired']);
        } else {
            $tmp = Nette\DI\Compiler::filterArguments([$config['conventions']]);
            $conventions = reset($tmp);
        }
        $builder->addDefinition($this->prefix("{$name}.context"))->setClass(Nette\Database\Context::class, [$connection, $structure, $conventions])->setAutowired($config['autowired']);
        if ($config['debugger']) {
            $connection->addSetup('@Tracy\\BlueScreen::addPanel', ['Nette\\Bridges\\DatabaseTracy\\ConnectionPanel::renderException']);
            if ($this->debugMode) {
                $connection->addSetup('Nette\\Database\\Helpers::createDebugPanel', [$connection, !empty($config['explain']), $name]);
            }
        }
        if ($this->name === 'database') {
            $builder->addAlias($this->prefix($name), $this->prefix("{$name}.connection"));
            $builder->addAlias("nette.database.{$name}", $this->prefix($name));
            $builder->addAlias("nette.database.{$name}.context", $this->prefix("{$name}.context"));
        }
    }