14 files changed, 526 insertions, 0 deletions
diff --git a/inc/mailgun/php-http/httplug/CHANGELOG.md b/inc/mailgun/php-http/httplug/CHANGELOG.md
new file mode 100644
index 0000000..8478966
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/CHANGELOG.md
@@ -0,0 +1,72 @@
+# Change Log
+
+## 1.1.0 - 2016-08-31
+
+- Added HttpFulfilledPromise and HttpRejectedPromise which respect the HttpAsyncClient interface
+
+## 1.0.0 - 2016-01-26
+
+### Removed
+
+- Stability configuration from composer
+
+
+## 1.0.0-RC1 - 2016-01-12
+
+### Changed
+
+- Updated package files
+- Updated promise dependency to RC1
+
+
+## 1.0.0-beta - 2015-12-17
+
+### Added
+
+- Puli configuration and binding types
+
+### Changed
+
+- Exception concept
+
+
+## 1.0.0-alpha3 - 2015-12-13
+
+### Changed
+
+- Async client does not throw exceptions
+
+### Removed
+
+- Promise interface moved to its own repository: [php-http/promise](https://github.com/php-http/promise)
+
+
+## 1.0.0-alpha2 - 2015-11-16
+
+### Added
+
+- Async client and Promise interface
+
+
+## 1.0.0-alpha - 2015-10-26
+
+### Added
+
+- Better domain exceptions.
+
+### Changed
+
+- Purpose of the library: general HTTP CLient abstraction.
+
+### Removed
+
+- Request options: they should be configured at construction time.
+- Multiple request sending: should be done asynchronously using Async Client.
+- `getName` method
+
+
+## 0.1.0 - 2015-06-03
+
+### Added
+
+- Initial release
diff --git a/inc/mailgun/php-http/httplug/LICENSE b/inc/mailgun/php-http/httplug/LICENSE
new file mode 100644
index 0000000..48741e4
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2014-2015 Eric GELOEN <geloen.eric@gmail.com>
+Copyright (c) 2015-2016 PHP HTTP Team <team@php-http.org>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/inc/mailgun/php-http/httplug/README.md b/inc/mailgun/php-http/httplug/README.md
new file mode 100644
index 0000000..f46212b
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/README.md
@@ -0,0 +1,57 @@
+# HTTPlug
+
+[![Latest Version](https://img.shields.io/github/release/php-http/httplug.svg?style=flat-square)](https://github.com/php-http/httplug/releases)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
+[![Build Status](https://img.shields.io/travis/php-http/httplug.svg?style=flat-square)](https://travis-ci.org/php-http/httplug)
+[![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/php-http/httplug.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/httplug)
+[![Quality Score](https://img.shields.io/scrutinizer/g/php-http/httplug.svg?style=flat-square)](https://scrutinizer-ci.com/g/php-http/httplug)
+[![Total Downloads](https://img.shields.io/packagist/dt/php-http/httplug.svg?style=flat-square)](https://packagist.org/packages/php-http/httplug)
+
+[![Slack Status](http://slack.httplug.io/badge.svg)](http://slack.httplug.io)
+[![Email](https://img.shields.io/badge/email-team@httplug.io-blue.svg?style=flat-square)](mailto:team@httplug.io)
+
+**HTTPlug, the HTTP client abstraction for PHP.**
+
+
+## Install
+
+Via Composer
+
+``` bash
+$ composer require php-http/httplug
+```
+
+
+## Intro
+
+This is the contract package for HTTP Client.
+Use it to create HTTP Clients which are interoperable and compatible with [PSR-7](http://www.php-fig.org/psr/psr-7/).
+
+This library is the official successor of the [ivory http adapter](https://github.com/egeloen/ivory-http-adapter).
+
+
+## Documentation
+
+Please see the [official documentation](http://docs.php-http.org).
+
+
+## Testing
+
+``` bash
+$ composer test
+```
+
+
+## Contributing
+
+Please see our [contributing guide](http://docs.php-http.org/en/latest/development/contributing.html).
+
+
+## Security
+
+If you discover any security related issues, please contact us at [security@php-http.org](mailto:security@php-http.org).
+
+
+## License
+
+The MIT License (MIT). Please see [License File](LICENSE) for more information.
diff --git a/inc/mailgun/php-http/httplug/composer.json b/inc/mailgun/php-http/httplug/composer.json
new file mode 100644
index 0000000..f74c4d3
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/composer.json
@@ -0,0 +1,40 @@
+{
+    "name": "php-http/httplug",
+    "description": "HTTPlug, the HTTP client abstraction for PHP",
+    "license": "MIT",
+    "keywords": ["http", "client"],
+    "homepage": "http://httplug.io",
+    "authors": [
+        {
+            "name": "Eric GELOEN",
+            "email": "geloen.eric@gmail.com"
+        },
+        {
+            "name": "Márk Sági-Kazár",
+            "email": "mark.sagikazar@gmail.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.4",
+        "psr/http-message": "^1.0",
+        "php-http/promise": "^1.0"
+    },
+    "require-dev": {
+        "phpspec/phpspec": "^2.4",
+        "henrikbjorn/phpspec-code-coverage" : "^1.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Http\\Client\\": "src/"
+        }
+    },
+    "scripts": {
+        "test": "vendor/bin/phpspec run",
+        "test-ci": "vendor/bin/phpspec run -c phpspec.ci.yml"
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.1-dev"
+        }
+    }
+}
diff --git a/inc/mailgun/php-http/httplug/puli.json b/inc/mailgun/php-http/httplug/puli.json
new file mode 100644
index 0000000..4168331
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/puli.json
@@ -0,0 +1,12 @@
+{
+    "version": "1.0",
+    "name": "php-http/httplug",
+    "binding-types": {
+        "Http\\Client\\HttpAsyncClient": {
+            "description": "Async HTTP Client"
+        },
+        "Http\\Client\\HttpClient": {
+            "description": "HTTP Client"
+        }
+    }
+}
diff --git a/inc/mailgun/php-http/httplug/src/Exception.php b/inc/mailgun/php-http/httplug/src/Exception.php
new file mode 100644
index 0000000..e7382c3
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Exception.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Http\Client;
+
+/**
+ * Every HTTP Client related Exception must implement this interface.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+interface Exception
+{
+}
diff --git a/inc/mailgun/php-http/httplug/src/Exception/HttpException.php b/inc/mailgun/php-http/httplug/src/Exception/HttpException.php
new file mode 100644
index 0000000..f4f32a4
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Exception/HttpException.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Http\Client\Exception;
+
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Thrown when a response was received but the request itself failed.
+ *
+ * In addition to the request, this exception always provides access to the response object.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+class HttpException extends RequestException
+{
+    /**
+     * @var ResponseInterface
+     */
+    protected $response;
+
+    /**
+     * @param string            $message
+     * @param RequestInterface  $request
+     * @param ResponseInterface $response
+     * @param \Exception|null   $previous
+     */
+    public function __construct(
+        $message,
+        RequestInterface $request,
+        ResponseInterface $response,
+        \Exception $previous = null
+    ) {
+        parent::__construct($message, $request, $previous);
+
+        $this->response = $response;
+        $this->code = $response->getStatusCode();
+    }
+
+    /**
+     * Returns the response.
+     *
+     * @return ResponseInterface
+     */
+    public function getResponse()
+    {
+        return $this->response;
+    }
+
+    /**
+     * Factory method to create a new exception with a normalized error message.
+     *
+     * @param RequestInterface  $request
+     * @param ResponseInterface $response
+     * @param \Exception|null   $previous
+     *
+     * @return HttpException
+     */
+    public static function create(
+        RequestInterface $request,
+        ResponseInterface $response,
+        \Exception $previous = null
+    ) {
+        $message = sprintf(
+            '[url] %s [http method] %s [status code] %s [reason phrase] %s',
+            $request->getRequestTarget(),
+            $request->getMethod(),
+            $response->getStatusCode(),
+            $response->getReasonPhrase()
+        );
+
+        return new self($message, $request, $response, $previous);
+    }
+}
diff --git a/inc/mailgun/php-http/httplug/src/Exception/NetworkException.php b/inc/mailgun/php-http/httplug/src/Exception/NetworkException.php
new file mode 100644
index 0000000..f2198e5
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Exception/NetworkException.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Http\Client\Exception;
+
+/**
+ * Thrown when the request cannot be completed because of network issues.
+ *
+ * There is no response object as this exception is thrown when no response has been received.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+class NetworkException extends RequestException
+{
+}
diff --git a/inc/mailgun/php-http/httplug/src/Exception/RequestException.php b/inc/mailgun/php-http/httplug/src/Exception/RequestException.php
new file mode 100644
index 0000000..cdce14b
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Exception/RequestException.php
@@ -0,0 +1,43 @@
+<?php
+
+namespace Http\Client\Exception;
+
+use Psr\Http\Message\RequestInterface;
+
+/**
+ * Exception for when a request failed, providing access to the failed request.
+ *
+ * This could be due to an invalid request, or one of the extending exceptions
+ * for network errors or HTTP error responses.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+class RequestException extends TransferException
+{
+    /**
+     * @var RequestInterface
+     */
+    private $request;
+
+    /**
+     * @param string           $message
+     * @param RequestInterface $request
+     * @param \Exception|null  $previous
+     */
+    public function __construct($message, RequestInterface $request, \Exception $previous = null)
+    {
+        $this->request = $request;
+
+        parent::__construct($message, 0, $previous);
+    }
+
+    /**
+     * Returns the request.
+     *
+     * @return RequestInterface
+     */
+    public function getRequest()
+    {
+        return $this->request;
+    }
+}
diff --git a/inc/mailgun/php-http/httplug/src/Exception/TransferException.php b/inc/mailgun/php-http/httplug/src/Exception/TransferException.php
new file mode 100644
index 0000000..a858cf5
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Exception/TransferException.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Http\Client\Exception;
+
+use Http\Client\Exception;
+
+/**
+ * Base exception for transfer related exceptions.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+class TransferException extends \RuntimeException implements Exception
+{
+}
diff --git a/inc/mailgun/php-http/httplug/src/HttpAsyncClient.php b/inc/mailgun/php-http/httplug/src/HttpAsyncClient.php
new file mode 100644
index 0000000..492e511
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/HttpAsyncClient.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Http\Client;
+
+use Http\Promise\Promise;
+use Psr\Http\Message\RequestInterface;
+
+/**
+ * Sends a PSR-7 Request in an asynchronous way by returning a Promise.
+ *
+ * @author Joel Wurtz <joel.wurtz@gmail.com>
+ */
+interface HttpAsyncClient
+{
+    /**
+     * Sends a PSR-7 request in an asynchronous way.
+     *
+     * Exceptions related to processing the request are available from the returned Promise.
+     *
+     * @param RequestInterface $request
+     *
+     * @return Promise Resolves a PSR-7 Response or fails with an Http\Client\Exception.
+     *
+     * @throws \Exception If processing the request is impossible (eg. bad configuration).
+     */
+    public function sendAsyncRequest(RequestInterface $request);
+}
diff --git a/inc/mailgun/php-http/httplug/src/HttpClient.php b/inc/mailgun/php-http/httplug/src/HttpClient.php
new file mode 100644
index 0000000..0e51749
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/HttpClient.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Http\Client;
+
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Sends a PSR-7 Request and returns a PSR-7 response.
+ *
+ * @author GeLo <geloen.eric@gmail.com>
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ * @author David Buchmann <mail@davidbu.ch>
+ */
+interface HttpClient
+{
+    /**
+     * Sends a PSR-7 request.
+     *
+     * @param RequestInterface $request
+     *
+     * @return ResponseInterface
+     *
+     * @throws \Http\Client\Exception If an error happens during processing the request.
+     * @throws \Exception             If processing the request is impossible (eg. bad configuration).
+     */
+    public function sendRequest(RequestInterface $request);
+}
diff --git a/inc/mailgun/php-http/httplug/src/Promise/HttpFulfilledPromise.php b/inc/mailgun/php-http/httplug/src/Promise/HttpFulfilledPromise.php
new file mode 100644
index 0000000..6779e44
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Promise/HttpFulfilledPromise.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace Http\Client\Promise;
+
+use Http\Client\Exception;
+use Http\Promise\Promise;
+use Psr\Http\Message\ResponseInterface;
+
+final class HttpFulfilledPromise implements Promise
+{
+    /**
+     * @var ResponseInterface
+     */
+    private $response;
+
+    /**
+     * @param ResponseInterface $response
+     */
+    public function __construct(ResponseInterface $response)
+    {
+        $this->response = $response;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    {
+        if (null === $onFulfilled) {
+            return $this;
+        }
+
+        try {
+            return new self($onFulfilled($this->response));
+        } catch (Exception $e) {
+            return new HttpRejectedPromise($e);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getState()
+    {
+        return Promise::FULFILLED;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function wait($unwrap = true)
+    {
+        if ($unwrap) {
+            return $this->response;
+        }
+    }
+}
diff --git a/inc/mailgun/php-http/httplug/src/Promise/HttpRejectedPromise.php b/inc/mailgun/php-http/httplug/src/Promise/HttpRejectedPromise.php
new file mode 100644
index 0000000..bfb0738
--- /dev/null
+++ b/inc/mailgun/php-http/httplug/src/Promise/HttpRejectedPromise.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Http\Client\Promise;
+
+use Http\Client\Exception;
+use Http\Promise\Promise;
+
+final class HttpRejectedPromise implements Promise
+{
+    /**
+     * @var Exception
+     */
+    private $exception;
+
+    /**
+     * @param Exception $exception
+     */
+    public function __construct(Exception $exception)
+    {
+        $this->exception = $exception;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function then(callable $onFulfilled = null, callable $onRejected = null)
+    {
+        if (null === $onRejected) {
+            return $this;
+        }
+
+        try {
+            return new HttpFulfilledPromise($onRejected($this->exception));
+        } catch (Exception $e) {
+            return new self($e);
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getState()
+    {
+        return Promise::REJECTED;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function wait($unwrap = true)
+    {
+        if ($unwrap) {
+            throw $this->exception;
+        }
+    }
+}