valuemap[$key])) { $value = $this->valuemap[$key]; if(Zend_Json::decode($value) != null) { $value = Zend_Json::decode($value); } if(is_array($value)) { $purifiedValue = array(); foreach($value as $key => $val) { $purifiedValue[$key] = vtlib_purify($val); } } else { $purifiedValue = vtlib_purify($value); } return $purifiedValue; } return ''; } function getString($key) { if(isset($this->valuemap[$key])) { $value = $this->valuemap[$key]; if(Zend_Json::decode($value) != null) { return $this->valuemap[$key]; } else { return vtlib_purify($this->valuemap[$key]); } } return ''; } }