class TranslationManagerWrapper

class TranslationManagerWrapper extends TranslationManager {
    
    /**
     * @var \Drupal\webprofiler\StringTranslation\TranslationManagerWrapper
     */
    private $translationManager;
    
    /**
     * @var array
     */
    private $translated;
    
    /**
     * @var array
     */
    private $untranslated;
    
    /**
     * @param \Drupal\webprofiler\StringTranslation\TranslationManagerWrapper $translationManager
     */
    public function setDataCollector(TranslationManagerWrapper $translationManager) {
        $this->translationManager = $translationManager;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function doTranslate($string, array $options = array()) {
        // Merge in defaults.
        if (empty($options['langcode'])) {
            $options['langcode'] = $this->defaultLangcode;
        }
        if (empty($options['context'])) {
            $options['context'] = '';
        }
        $translation = $this->getStringTranslation($options['langcode'], $string, $options['context']);
        if ($translation) {
            $this->translated[$string] = $translation;
        }
        else {
            $this->untranslated[$string] = $string;
        }
        return $translation === FALSE ? $string : $translation;
    }
    
    /**
     * @return array
     */
    public function getTranslated() {
        return $this->translated;
    }
    
    /**
     * @return array
     */
    public function getUntranslated() {
        return $this->untranslated;
    }

}