function ConfigBase::castSafeStrings

Casts any objects that implement MarkupInterface to string.

Parameters

mixed $data: The configuration data.

Return value

mixed The data with any safe strings cast to string.

2 calls to ConfigBase::castSafeStrings()

ConfigBase::set in core/lib/Drupal/Core/Config/ConfigBase.php

Sets a value in this configuration object.

ConfigBase::setData in core/lib/Drupal/Core/Config/ConfigBase.php

Replaces the data of this configuration object.

File

core/lib/Drupal/Core/Config/ConfigBase.php, line 282

Class

ConfigBase

Provides a base class for configuration objects with get/set support.

Namespace

Drupal\Core\Config

Code

protected function castSafeStrings($data) {
    if ($data instanceof MarkupInterface) {
        $data = (string) $data;
    }
    elseif (is_array($data)) {
        array_walk_recursive($data, function (&$value) {
            if ($value instanceof MarkupInterface) {
                $value = (string) $value;
            }
        });
    }
    return $data;
}