validation - how to validate checkbox number in Yii -


my page has many checkbox, varies 5 100, need verify checked number. minimal number 2, max 8. went through yii documents, , not found such validation method. how can achieve in elegant way?

in addition, want save checkbox value in session while user manipulating , how achieve this?

by using range validation can achieve functionality.

rule come bellow. modify according program

    public function rules()     {                return array(                 array('your_attribute', 'required'),                                     array('your_attribute', 'in','range'=>range(2,8),'message'=>'range should in 400 690'),                    );     }

i got syntax here http://www.yiiframework.com/forum/index.php/topic/25286-yii-numbers-range-validator/


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