php-json-schema - 5.3.0-1 main

JSON Schema defines the media type "application/schema+json", a JSON
based format for defining the structure of JSON data. JSON Schema
provides a contract for what JSON data is required for a given
application and how to interact with it. JSON Schema is intended to
define validation, documentation, hyperlink navigation, and interaction
control of JSON data.
.
This package provides a PHP library for validating JSON Structures
against a given Schema.