CNumberValidator
| 包 | system.validators |
|---|---|
| 继承 | class CNumberValidator » CValidator » CComponent |
| 可用自 | 1.0 |
| 版本 | $Id$ |
CNumberValidator validates that the attribute value is a number.
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| allowEmpty | boolean | whether the attribute value can be null or empty. | CNumberValidator |
| attributes | array | list of attributes to be validated. | CValidator |
| builtInValidators | array | list of built-in validators (name=>class) | CValidator |
| integerOnly | boolean | whether the attribute value can only be an integer. | CNumberValidator |
| max | integer|double | upper limit of the number. | CNumberValidator |
| message | string | the user-defined error message. | CValidator |
| min | integer|double | lower limit of the number. | CNumberValidator |
| on | array | list of scenarios that the validator should be applied. | CValidator |
| tooBig | string | user-defined error message used when the value is too big. | CNumberValidator |
| tooSmall | string | user-defined error message used when the value is too small. | CNumberValidator |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | CComponent |
| __get() | Returns a property value, an event handler list or a behavior based on its name. | CComponent |
| __isset() | Checks if a property value is null. | CComponent |
| __set() | Sets value of a component property. | CComponent |
| __unset() | Sets a component property to be null. | CComponent |
| applyTo() | Returns a value indicating whether the validator applies to the specified scenario. | CValidator |
| asa() | Returns the named behavior object. | CComponent |
| attachBehavior() | Attaches a behavior to this component. | CComponent |
| attachBehaviors() | Attaches a list of behaviors to the component. | CComponent |
| attachEventHandler() | Attaches an event handler to an event. | CComponent |
| canGetProperty() | Determines whether a property can be read. | CComponent |
| canSetProperty() | Determines whether a property can be set. | CComponent |
| createValidator() | Creates a validator object. | CValidator |
| detachBehavior() | Detaches a behavior from the component. | CComponent |
| detachBehaviors() | Detaches all behaviors from the component. | CComponent |
| detachEventHandler() | Detaches an existing event handler. | CComponent |
| disableBehavior() | Disables an attached behavior. | CComponent |
| disableBehaviors() | Disables all behaviors attached to this component. | CComponent |
| enableBehavior() | Enables an attached behavior. | CComponent |
| enableBehaviors() | Enables all behaviors attached to this component. | CComponent |
| getEventHandlers() | Returns the list of attached event handlers for an event. | CComponent |
| hasEvent() | Determines whether an event is defined. | CComponent |
| hasEventHandler() | Checks whether the named event has attached handlers. | CComponent |
| hasProperty() | Determines whether a property is defined. | CComponent |
| raiseEvent() | Raises an event. | CComponent |
| validate() | Validates the specified object. | CValidator |
受保护的方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| addError() | Adds an error about the specified attribute to the active record. | CValidator |
| isEmpty() | Checks if the given value is empty. | CValidator |
| validateAttribute() | Validates the attribute of the object. | CNumberValidator |
属性详情
allowEmpty
属性
public boolean $allowEmpty;
whether the attribute value can be null or empty. Defaults to true, meaning that if the attribute is empty, it is considered valid.
integerOnly
属性
public boolean $integerOnly;
whether the attribute value can only be an integer. Defaults to false.
max
属性
public integer|double $max;
upper limit of the number. Defaults to null, meaning no upper limit.
min
属性
public integer|double $min;
lower limit of the number. Defaults to null, meaning no lower limit.
tooBig
属性
public string $tooBig;
user-defined error message used when the value is too big.
tooSmall
属性
public string $tooSmall;
user-defined error message used when the value is too small.
方法详情
validateAttribute()
方法
|
protected void validateAttribute(CModel $object, string $attribute)
| ||
| $object | CModel | the object being validated |
| $attribute | string | the attribute being validated |
Validates the attribute of the object. If there is any error, the error message is added to the object.