function YamlDumper::prepareParameters

1 call to YamlDumper::prepareParameters()

YamlDumper::addParameters in vendor/symfony/dependency-injection/Dumper/YamlDumper.php

File

vendor/symfony/dependency-injection/Dumper/YamlDumper.php, line 349

Class

YamlDumper

YamlDumper dumps a service container as a YAML string.

Namespace

Symfony\Component\DependencyInjection\Dumper

Code

private function prepareParameters(array $parameters, bool $escape = true) : array {
    $filtered = [];
    foreach ($parameters as $key => $value) {
        if (\is_array($value)) {
            $value = $this->prepareParameters($value, $escape);
        }
        elseif ($value instanceof Reference || \is_string($value) && str_starts_with($value, '@')) {
            $value = '@' . $value;
        }
        $filtered[$key] = $value;
    }
    return $escape ? $this->escape($filtered) : $filtered;
}