https://github.com/willdurand/jsonpcallbackvalidator

JSONP callback validator.
https://github.com/willdurand/jsonpcallbackvalidator

jsonp jsonp-callback php validator

Last synced: 9 months ago
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JSONP callback validator.

• Host: GitHub
• URL: https://github.com/willdurand/jsonpcallbackvalidator
• Owner: willdurand
• License: mit
• Created: 2013-10-17T21:14:26.000Z (over 12 years ago)
• Default Branch: master
• Last Pushed: 2023-07-29T16:52:43.000Z (over 2 years ago)
• Last Synced: 2025-04-11T08:40:59.503Z (10 months ago)
• Topics: jsonp, jsonp-callback, php, validator
• Language: PHP
• Homepage:
• Size: 17.6 KB
• Stars: 663
• Watchers: 5
• Forks: 9
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

          
# JsonpCallbackValidator

[![GitHub Actions](https://github.com/willdurand/JsonpCallbackValidator/workflows/ci/badge.svg)](https://github.com/willdurand/JsonpCallbackValidator/actions?query=workflow%3A%22ci%22+branch%3Amaster)

[![Total

Downloads](https://poser.pugx.org/willdurand/jsonp-callback-validator/downloads.png)](https://packagist.org/packages/willdurand/jsonp-callback-validator)

[![Latest Stable

Version](https://poser.pugx.org/willdurand/jsonp-callback-validator/v/stable.png)](https://packagist.org/packages/willdurand/jsonp-callback-validator)

**JsonpCallbackValidator** allows you to **validate a JSONP callback** in order

to prevent XSS attacks.

## Usage

```php

$validator = new \JsonpCallbackValidator();

$validator->validate("JSONP.callback");

// returns `true`

$validator->validate("(function xss(x){evil()})");

// returns `false`

```

Or as a static method:

```php

\JsonpCallbackValidator::validate("JSONP.callback");

// returns `true`

\JsonpCallbackValidator::validate("(function xss(x){evil()})");

// returns `false`

```

## Installation

The recommended way to install JsonpCallbackValidator is through

[Composer](https://getcomposer.org/):

```bash

$ composer require willdurand/jsonp-callback-validator

```

## Unit Tests

Setup the test suite using Composer:

    $ composer install

Run it using PHPUnit:

    $ ./vendor/bin/simple-phpunit

## Contributing

See [CONTRIBUTING](CONTRIBUTING.md) file.

## Credits

- Erik Eng ([@ptz0n](https://github.com/ptz0n)) for [his

  Gist](https://gist.github.com/ptz0n/1217080)

## License

JsonpCallbackValidator is released under the MIT License. See the bundled

LICENSE file for details.