yii\helpers\Json - Yii2 类参考手册
Class yii\helpers\Json
Inheritance | yii\helpers\Json » yii\helpers\BaseJson |
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Available since version | 2.0 |
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
隐藏继承的属性 Hide inherited properties
属性Property | 类型 Type | 简介 Description | 定义在 Defined By |
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$jsonErrorMessages | array | yii\helpers\BaseJson |
Public Methods
隐藏继承的方法 Hide inherited methods
方法 Method | 简介 Description | 定义在 Defined By |
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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
隐藏继承的方法 Hide inherited methods
方法 Method | 简介 Description | 定义在 Defined By |
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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 |