Symfony\Component\DependencyInjection\Dumper\PhpDumper::startClass PHP Метод

    private function startClass($class, $baseClass, $namespace)
    {
        $bagClass = $this->container->isFrozen() ? 'use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;' : 'use Symfony\Component\DependencyInjection\ParameterBag\\ParameterBag;';
        $namespaceLine = $namespace ? "namespace $namespace;\n" : '';

        return <<<EOF
<?php
$namespaceLine
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Container;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
$bagClass

/*{$this->docStar}
 * $class.
 *
 * This class has been auto-generated
 * by the Symfony Dependency Injection Component.
 */
class $class extends $baseClass
{
    private \$parameters;
    private \$targetDirs = array();

EOF;
    }