function ArrayElement::get

Overrides TypedConfigInterface::get

File

core/lib/Drupal/Core/Config/Schema/ArrayElement.php, line 75

Class

ArrayElement

Defines a generic configuration element that contains multiple properties.

Namespace

Code

public function get($name) {
    $parts = explode('.', $name);
    $root_key = array_shift($parts);
    $elements = $this->getElements();
    if (isset($elements[$root_key])) {
        $element = $elements[$root_key];
        // If $property_name contained a dot recurse into the keys.
        while ($element && ($key = array_shift($parts)) !== NULL) {
            if ($element instanceof TypedConfigInterface) {
                $element = $element->get($key);
            }
            else {
                $element = NULL;
            }
        }
    }
    if (isset($element)) {
        return $element;
    }
    else {
        throw new \InvalidArgumentException("The configuration property {$name} doesn't exist.");
    }
}