public static function keyWordValid($keyword) { if (SystemConfig::getBooleanSystemConf(Constants::SYS_CONF_OPEN_FILTER_KEYWORD, false)) { $keywords = SystemConfig::getStringSystemConf(Constants::SYS_CONF_FILTER_KEYWORD_KEY, ''); if (!FilterUtils::isN($keywords)) { $keywordArray = explode("{Array}", str_replace(Chr(13), "{Array}", str_replace(Chr(10), "", trim($keywords)))); foreach ($keywordArray as $keywordS) { $keywordS = trim($keywordS); if (strpos($keyword, $keywordS) !== false || strpos($keywordS, $keyword) !== false) { return false; } } } } return true; }