Minor dependency updates
[yaffs-website] / vendor / guzzlehttp / guzzle / README.md
1 Guzzle, PHP HTTP client
2 =======================
3
4 [![Build Status](https://travis-ci.org/guzzle/guzzle.svg?branch=master)](https://travis-ci.org/guzzle/guzzle)
5
6 Guzzle is a PHP HTTP client that makes it easy to send HTTP requests and
7 trivial to integrate with web services.
8
9 - Simple interface for building query strings, POST requests, streaming large
10   uploads, streaming large downloads, using HTTP cookies, uploading JSON data,
11   etc...
12 - Can send both synchronous and asynchronous requests using the same interface.
13 - Uses PSR-7 interfaces for requests, responses, and streams. This allows you
14   to utilize other PSR-7 compatible libraries with Guzzle.
15 - Abstracts away the underlying HTTP transport, allowing you to write
16   environment and transport agnostic code; i.e., no hard dependency on cURL,
17   PHP streams, sockets, or non-blocking event loops.
18 - Middleware system allows you to augment and compose client behavior.
19
20 ```php
21 $client = new \GuzzleHttp\Client();
22 $res = $client->request('GET', 'https://api.github.com/repos/guzzle/guzzle');
23 echo $res->getStatusCode();
24 // 200
25 echo $res->getHeaderLine('content-type');
26 // 'application/json; charset=utf8'
27 echo $res->getBody();
28 // '{"id": 1420053, "name": "guzzle", ...}'
29
30 // Send an asynchronous request.
31 $request = new \GuzzleHttp\Psr7\Request('GET', 'http://httpbin.org');
32 $promise = $client->sendAsync($request)->then(function ($response) {
33     echo 'I completed! ' . $response->getBody();
34 });
35 $promise->wait();
36 ```
37
38 ## Help and docs
39
40 - [Documentation](http://guzzlephp.org/)
41 - [Stack Overflow](http://stackoverflow.com/questions/tagged/guzzle)
42 - [Gitter](https://gitter.im/guzzle/guzzle)
43
44
45 ## Installing Guzzle
46
47 The recommended way to install Guzzle is through
48 [Composer](http://getcomposer.org).
49
50 ```bash
51 # Install Composer
52 curl -sS https://getcomposer.org/installer | php
53 ```
54
55 Next, run the Composer command to install the latest stable version of Guzzle:
56
57 ```bash
58 php composer.phar require guzzlehttp/guzzle
59 ```
60
61 After installing, you need to require Composer's autoloader:
62
63 ```php
64 require 'vendor/autoload.php';
65 ```
66
67 You can then later update Guzzle using composer:
68
69  ```bash
70 composer.phar update
71  ```
72
73
74 ## Version Guidance
75
76 | Version | Status     | Packagist           | Namespace    | Repo                | Docs                | PSR-7 | PHP Version |
77 |---------|------------|---------------------|--------------|---------------------|---------------------|-------|-------------|
78 | 3.x     | EOL        | `guzzle/guzzle`     | `Guzzle`     | [v3][guzzle-3-repo] | [v3][guzzle-3-docs] | No    | >= 5.3.3    |
79 | 4.x     | EOL        | `guzzlehttp/guzzle` | `GuzzleHttp` | [v4][guzzle-4-repo] | N/A                 | No    | >= 5.4      |
80 | 5.x     | Maintained | `guzzlehttp/guzzle` | `GuzzleHttp` | [v5][guzzle-5-repo] | [v5][guzzle-5-docs] | No    | >= 5.4      |
81 | 6.x     | Latest     | `guzzlehttp/guzzle` | `GuzzleHttp` | [v6][guzzle-6-repo] | [v6][guzzle-6-docs] | Yes   | >= 5.5      |
82
83 [guzzle-3-repo]: https://github.com/guzzle/guzzle3
84 [guzzle-4-repo]: https://github.com/guzzle/guzzle/tree/4.x
85 [guzzle-5-repo]: https://github.com/guzzle/guzzle/tree/5.3
86 [guzzle-6-repo]: https://github.com/guzzle/guzzle
87 [guzzle-3-docs]: http://guzzle3.readthedocs.org/en/latest/
88 [guzzle-5-docs]: http://guzzle.readthedocs.org/en/5.3/
89 [guzzle-6-docs]: http://guzzle.readthedocs.org/en/latest/