Class yii\web\JsonResponseFormatter
JsonResponseFormatter formats the given data into a JSON or JSONP response content.
It is used by yii\web\Response to format response data.
To configure properties like $encodeOptions or $prettyPrint, you can configure the response
application component like the following:
'response' => [
// ...
'formatters' => [
\yii\web\Response::FORMAT_JSON => [
'class' => 'yii\web\JsonResponseFormatter',
'prettyPrint' => YII_DEBUG, // use "pretty" output in debug mode
// ...
],
],
],
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| $behaviors | yii\base\Behavior[] | List of behaviors attached to this component | yii\base\Component |
| $contentType | string|null | Custom value of the Content-Type header of the response. |
yii\web\JsonResponseFormatter |
| $encodeOptions | integer | The encoding options passed to yii\helpers\Json::encode(). | yii\web\JsonResponseFormatter |
| $prettyPrint | boolean | Whether to format the output in a readable "pretty" format. | yii\web\JsonResponseFormatter |
| $useJsonp | boolean | Whether to use JSONP response format. | yii\web\JsonResponseFormatter |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\Component |
| __clone() | This method is called after the object is created by cloning an existing one. | yii\base\Component |
| __construct() | Constructor. | yii\base\BaseObject |
| __get() | Returns the value of a component property. | yii\base\Component |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\Component |
| __set() | Sets the value of a component property. | yii\base\Component |
| __unset() | Sets a component property to be null. | yii\base\Component |
| attachBehavior() | Attaches a behavior to this component. | yii\base\Component |
| attachBehaviors() | Attaches a list of behaviors to the component. | yii\base\Component |
| behaviors() | Returns a list of behaviors that this component should behave as. | yii\base\Component |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\Component |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\Component |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| detachBehavior() | Detaches a behavior from the component. | yii\base\Component |
| detachBehaviors() | Detaches all behaviors from the component. | yii\base\Component |
| ensureBehaviors() | Makes sure that the behaviors declared in behaviors() are attached to this component. | yii\base\Component |
| format() | Formats the specified response. | yii\web\JsonResponseFormatter |
| getBehavior() | Returns the named behavior object. | yii\base\Component |
| getBehaviors() | Returns all behaviors attached to this component. | yii\base\Component |
| hasEventHandlers() | Returns a value indicating whether there is any handler attached to the named event. | yii\base\Component |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\Component |
| hasProperty() | Returns a value indicating whether a property is defined for this component. | yii\base\Component |
| init() | Initializes the object. | yii\base\BaseObject |
| off() | Detaches an existing event handler from this component. | yii\base\Component |
| on() | Attaches an event handler to an event. | yii\base\Component |
| trigger() | Triggers an event. | yii\base\Component |
受保护的方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| formatJson() | Formats response data in JSON format. | yii\web\JsonResponseFormatter |
| formatJsonp() | Formats response data in JSONP format. | yii\web\JsonResponseFormatter |
常量
| 常量 | 值 | 描述 | 被定义在 |
|---|---|---|---|
| CONTENT_TYPE_HAL_JSON | 'application/hal+json; charset=UTF-8' | HAL JSON Content Type | yii\web\JsonResponseFormatter |
| CONTENT_TYPE_JSON | 'application/json; charset=UTF-8' | JSONP Content Type | yii\web\JsonResponseFormatter |
| CONTENT_TYPE_JSONP | 'application/javascript; charset=UTF-8' | JSON Content Type | yii\web\JsonResponseFormatter |
属性详情
Custom value of the Content-Type header of the response.
When equals null default content type will be used based on the useJsonp property.
The encoding options passed to yii\helpers\Json::encode(). For more details please refer to
http://www.php.net/manual/en/function.json-encode.php.
Default is JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE.
This property has no effect, when $useJsonp is true.
Whether to format the output in a readable "pretty" format. This can be useful for debugging purpose.
If this is true, JSON_PRETTY_PRINT will be added to $encodeOptions.
Defaults to false.
This property has no effect, when $useJsonp is true.
Whether to use JSONP response format. When this is true, the response data
must be an array consisting of data and callback members. The latter should be a JavaScript
function name while the former will be passed to this function as a parameter.
方法详情
Formats the specified response.
| public void format($response) | ||
| $response | yii\web\Response | The response to be formatted. |
Formats response data in JSON format.
| protected void formatJson($response) | ||
| $response | yii\web\Response | |
Formats response data in JSONP format.
| protected void formatJsonp($response) | ||
| $response | yii\web\Response | |