ConfigFactoryWrapper.php

<?php

namespace Drupal\webprofiler\Config;

use Drupal\Core\Config\ConfigFactory;
use Drupal\webprofiler\DataCollector\ConfigDataCollector;

/**
 * Wraps a config factory to be able to figure out all used config files.
 */
class ConfigFactoryWrapper extends ConfigFactory {
    
    /**
     * @var \Drupal\webprofiler\DataCollector\ConfigDataCollector
     */
    private $dataCollector;
    
    /**
     * {@inheritdoc}
     */
    public function get($name) {
        $result = parent::get($name);
        $this->dataCollector
            ->addConfigName($name);
        return $result;
    }
    
    /**
     * {@inheritdoc}
     */
    public function loadMultiple(array $names) {
        $result = parent::loadMultiple($names);
        foreach (array_keys($result) as $name) {
            $this->dataCollector
                ->addConfigName($name);
        }
        return $result;
    }
    
    /**
     * @param \Drupal\webprofiler\DataCollector\ConfigDataCollector $dataCollector
     */
    public function setDataCollector(ConfigDataCollector $dataCollector) {
        $this->dataCollector = $dataCollector;
    }

}