/** * * validate css property * @param array $token */ public function validateProperty($token) { if (!$this->options['property_hack']) { return true; } if (!Fl_Css_Static::checkPropertyPattern($token['value'])) { return $this->addMessage("property `" . $token['value'] . "` is not valid", 'property_hack', $token); } if (strpos($token['value'], 'filter') !== false) { return $this->addMessage("property `" . $token['value'] . "` is not valid", 'filter', $token); } }