From 40b7cb833ce53b783a26235ef74d579752131023 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A1gi-Kaz=C3=A1r=20M=C3=A1rk?=
 <mark.sagikazar@gmail.com>
Date: Thu, 24 Dec 2015 21:28:26 +0100
Subject: [PATCH 1/2] Add formatter interface

---
 src/Formatter.php | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/Formatter.php

diff --git a/src/Formatter.php b/src/Formatter.php
new file mode 100644
index 0000000..d04d2c3
--- /dev/null
+++ b/src/Formatter.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Http\Message;
+
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Formats a request and/or a response as a string.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+interface Formatter
+{
+    /**
+     * Formats a request.
+     *
+     * @param RequestInterface $request
+     *
+     * @return string
+     */
+    public function formatRequest(RequestInterface $request);
+
+    /**
+     * Formats a response.
+     *
+     * @param ResponseInterface $response
+     *
+     * @return string
+     */
+    public function formatResponse(ResponseInterface $response);
+}

From ec277bbea7675855fd146d6210a15118d2ae8742 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A1gi-Kaz=C3=A1r=20M=C3=A1rk?=
 <mark.sagikazar@gmail.com>
Date: Thu, 24 Dec 2015 21:34:59 +0100
Subject: [PATCH 2/2] Add simple text formatter implementation

---
 spec/Formatter/SimpleFormatterSpec.php | 40 ++++++++++++++++++++++++
 src/Formatter/SimpleFormatter.php      | 42 ++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 spec/Formatter/SimpleFormatterSpec.php
 create mode 100644 src/Formatter/SimpleFormatter.php

diff --git a/spec/Formatter/SimpleFormatterSpec.php b/spec/Formatter/SimpleFormatterSpec.php
new file mode 100644
index 0000000..ef70eb8
--- /dev/null
+++ b/spec/Formatter/SimpleFormatterSpec.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace spec\Http\Message\Formatter;
+
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\UriInterface;
+use PhpSpec\ObjectBehavior;
+
+class SimpleFormatterSpec extends ObjectBehavior
+{
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Http\Message\Formatter\SimpleFormatter');
+    }
+
+    function it_is_a_formatter()
+    {
+        $this->shouldImplement('Http\Message\Formatter');
+    }
+
+    function it_formats_the_request(RequestInterface $request, UriInterface $uri)
+    {
+        $uri->__toString()->willReturn('http://foo.com/bar');
+        $request->getMethod()->willReturn('GET');
+        $request->getUri()->willReturn($uri);
+        $request->getProtocolVersion()->willReturn('1.1');
+
+        $this->formatRequest($request)->shouldReturn('GET http://foo.com/bar 1.1');
+    }
+
+    function it_formats_the_response(ResponseInterface $response)
+    {
+        $response->getReasonPhrase()->willReturn('OK');
+        $response->getProtocolVersion()->willReturn('1.1');
+        $response->getStatusCode()->willReturn('200');
+
+        $this->formatResponse($response)->shouldReturn('200 OK 1.1');
+    }
+}
diff --git a/src/Formatter/SimpleFormatter.php b/src/Formatter/SimpleFormatter.php
new file mode 100644
index 0000000..b1fcabd
--- /dev/null
+++ b/src/Formatter/SimpleFormatter.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Http\Message\Formatter;
+
+use Http\Message\Formatter;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+/**
+ * Normalize a request or a response into a string or an array.
+ *
+ * @author Joel Wurtz <joel.wurtz@gmail.com>
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+class SimpleFormatter implements Formatter
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function formatRequest(RequestInterface $request)
+    {
+        return sprintf(
+            '%s %s %s',
+            $request->getMethod(),
+            $request->getUri()->__toString(),
+            $request->getProtocolVersion()
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function formatResponse(ResponseInterface $response)
+    {
+        return sprintf(
+            '%s %s %s',
+            $response->getStatusCode(),
+            $response->getReasonPhrase(),
+            $response->getProtocolVersion()
+        );
+    }
+}