mirror of
https://github.com/yiisoft/yii2.git
synced 2025-11-09 09:47:25 +08:00
@ -393,7 +393,7 @@ This validator checks if the input value is provided and not empty.
|
|||||||
if this property is true.
|
if this property is true.
|
||||||
|
|
||||||
> Info: How to determine if a value is empty or not is a separate topic covered
|
> Info: How to determine if a value is empty or not is a separate topic covered
|
||||||
in the [Empty Values](input-validation.md#empty-values) section.
|
in the [Empty Values](input-validation.md#handling-empty-inputs) section.
|
||||||
|
|
||||||
|
|
||||||
## [[yii\validators\SafeValidator|safe]] <a name="safe"></a>
|
## [[yii\validators\SafeValidator|safe]] <a name="safe"></a>
|
||||||
@ -418,15 +418,13 @@ a [safe attribute](structure-models.md#safe-attributes).
|
|||||||
]
|
]
|
||||||
```
|
```
|
||||||
|
|
||||||
This validator checks if the input value
|
This validator checks if the input value is a valid string with certain length.
|
||||||
|
|
||||||
Validates that the attribute value is of certain length.
|
|
||||||
|
|
||||||
- `length`: specifies the length limit of the input string being validated. This can be specified
|
- `length`: specifies the length limit of the input string being validated. This can be specified
|
||||||
in one of the following forms:
|
in one of the following forms:
|
||||||
* an integer: the exact length that the string should be of;
|
* an integer: the exact length that the string should be of;
|
||||||
* an array of one element: the minimum length of the input string (e.g. `[8]`). This will overwrite `min`.
|
* an array of one element: the minimum length of the input string (e.g. `[8]`). This will overwrite `min`.
|
||||||
* an array of two elements: the minimum and maximum lengths of the input string (e.g. `[8, 128]`)`.
|
* an array of two elements: the minimum and maximum lengths of the input string (e.g. `[8, 128]`).
|
||||||
This will overwrite both `min` and `max`.
|
This will overwrite both `min` and `max`.
|
||||||
- `min`: the minimum length of the input string. If not set, it means no minimum length limit.
|
- `min`: the minimum length of the input string. If not set, it means no minimum length limit.
|
||||||
- `max`: the maximum length of the input string. If not set, it means no maximum length limit.
|
- `max`: the maximum length of the input string. If not set, it means no maximum length limit.
|
||||||
|
|||||||
Reference in New Issue
Block a user