4 files changed, 145 insertions, 0 deletions
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
+{
+}