您可以像这样向 yii 模型添加验证规则
public function rules(){
return [
[['boolean_var'],'boolean'],
[[ 'range_in_string'],'required'],
[['default_value'],'default','value'=>'DEFAULT VALUE'],
[['integer_var'],'integer'],
[['double_var'],'double'],
[['number_min'],'number','min'=>10],
[['number_max'],'number','max'=>100],
[['number_min_max'],'number','min'=>10,'max'=>100],
[['file_image'],'image'],
[['file_var'],'file','types'=>['gif','jpg']],
[['date_var'],'date', 'format'=>'d-m-yy'],
[['min_string'],'string','min'=>10],
[['max_string'],'string','max'=>10],
[['min_max_string'],'string','min'=>5,'max'=>10],
['min_max_string2', 'string', 'length' => [4, 10]],
['email_var','email'],
['url_var','url'],
[['unique_var'],'unique'],
[['filter_trim'],'filter','filter'=>'trim'],
[['filter_trim'],'filter','filter'=>'strtolower'],
['filter_custom_function', 'filter', 'filter' => function ($value) {
// your concept
if($value=='')
return '';
return 'Value Changed';}],
['range_in_min_max', 'in','range'=>range(5,20)],
['range_in','in','range'=>['en','fr','zn'],'strict'=>false], //strict false
['range_in_string','in','range'=>['EN','FR','ZN'],'strict'=>true],
['custom_validation','custom_function_validation'],
[['passwordConfirm'], 'compare', 'compareAttribute' => 'password'],
[['password','date_var'],'safe'],
];
}
如果只需要更新而不创建时触发,可以添加这样的场景
public function rules()
{
return [
// username, email and password are all required in "update" scenario
[['username', 'email', 'password'], 'required', 'on' => 'update'],
// username and password are required in "login" scenario
[['username', 'password'], 'required', 'on' => 'login'],
];
}
并在调用 validate 之前的操作中添加场景
// 场景设置为属性
$model = new User;
$model->scenario = 'update';