Opis JSON Schema

Validate JSON documents

Opis JSON Schema is a PHP implementation for the JSON Schema standard (draft-07 and draft-06), that will help you validate all sorts of JSON documents, whether they are configuration files or a set of data sent to an RESTful API endpoint.

The library's key features:

• Fast validation (you can set maximum number of errors for a validation)
• Custom schema document loaders
• Support for if-then-else
• All string formats are supported
• Support for custom formats
• Support for custom media types
• Support for default value
• Support for custom variables using $vars keyword
• Support for custom filters using $filters keyword
• Advanced schema reuse using $map keyword
• Support for json pointers (absolute and relative pointers)
• Support for URI templates

Documentation

The full documentation for this library can be found here. We provide documentation for both JSON Schema standard itself as well as for the library's own API.

License

Opis JSON Schema is licensed under the Apache License, Version 2.0.

Requirements

• PHP ^7.0

Installation

Opis JSON Schema is available on Packagist and it can be installed from a command line interface by using Composer.

composer require opis/json-schema

Or you could directly reference it into your composer.json file as a dependency

{
    "require": {
        "opis/json-schema": "^1.0"
    }
}