Class yii\helpers\Json
| Inheritance | yii\helpers\Json » yii\helpers\BaseJson | 
|---|---|
| Available since version | 2.0 | 
| Source Code | https://github.com/yiisoft/yii2/blob/master/framework/helpers/Json.php | 
Json is a helper class providing JSON data encoding and decoding.
It enhances the PHP built-in functions json_encode() and json_decode()
by supporting encoding JavaScript expressions and throwing exceptions when decoding fails.
Public Properties
| Property | Type | Description | Defined By | 
|---|---|---|---|
| $jsonErrorMessages | array | yii\helpers\BaseJson | 
Public Methods
| Method | Description | Defined By | 
|---|---|---|
| decode() | Decodes the given JSON string into a PHP data structure. | yii\helpers\BaseJson | 
| encode() | Encodes the given value into a JSON string. | yii\helpers\BaseJson | 
| errorSummary() | Generates a summary of the validation errors. | yii\helpers\BaseJson | 
| htmlEncode() | Encodes the given value into a JSON string HTML-escaping entities so it is safe to be embedded in HTML code. | yii\helpers\BaseJson | 
Protected Methods
| Method | Description | Defined By | 
|---|---|---|
| handleJsonError() | Handles encode() and decode() errors by throwing exceptions with the respective error message. | yii\helpers\BaseJson | 
| processData() | Pre-processes the data before sending it to json_encode(). | yii\helpers\BaseJson |