{$field})) { return $this->{$field}; } return NULL; } function setFields($fields) { foreach($fields as $key => $val) { $this->{$key} = $val; } } function serError($field, $error){ $this->errors[$field] = $error; } function getError($field){ if(isset($this->errors[$field])){ return $this->errors[$field]; } } function hasError($field){ return isset($this->errors[$field]); } function hasErrors(){ return (count($this->errors) > 0); } function validate(){ } } ?>