SearchQuery::setQueryWords

protected function setQueryWords(array $queryWords)
{
	foreach ($queryWords as $queryWord)
	{
		if (is_string($queryWord) && mb_strlen(trim($queryWord)) > 0)
		{
			$this->queryWords[] = trim($queryWord);
			$this->query = join(' ', $this->queryWords);
		}
	}
}