public function isArrayOfWordsInString(array $wordArray, $content, $checkAll = false)
    {
        $found = false;
        foreach ($wordArray as $word) {
            if (mb_stripos($content, $word) === false) {
                $found = false;
                if ($checkAll === true) {
                    return false;
                }
            } else {
                $found = true;
                if ($checkAll === false) {
                    return true;
                }
            }
        }
        return $found;
    }