gistfile1.aw

<?php
    /**
     * Check if a message is translated.
     *
     * @param  string $message
     * @param  string $textDomain
     * @param  string $locale
     * @return boolean
     */
    public function isTranslated($message, $textDomain = 'default', $locale = null)
    {
        $locale      = ($locale ?: $this->getLocale());
        $translation = $this->getTranslatedMessage($message, $locale, $textDomain);

        if ($translation !== null && $translation !== '') {
            return true;
        }

        if (null !== ($fallbackLocale = $this->getFallbackLocale())
            && $locale !== $fallbackLocale
        ) {
            return $this->isTranslated($message, $textDomain, $fallbackLocale);
        }

        return false;
    }