From f3f05f6cc4bef3338dbfb6eb340da4fb1c5ba1e1 Mon Sep 17 00:00:00 2001
From: Igor Scheller <igor.scheller@igorshp.de>
Date: Sat, 11 Aug 2018 15:05:55 +0200
Subject: Make Engelsystem\Http\Response PSR-7 compatible

---
 src/Http/Response.php | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

(limited to 'src/Http/Response.php')

diff --git a/src/Http/Response.php b/src/Http/Response.php
index 70698fd5..9db6fa83 100644
--- a/src/Http/Response.php
+++ b/src/Http/Response.php
@@ -2,8 +2,74 @@
 
 namespace Engelsystem\Http;
 
+use Psr\Http\Message\ResponseInterface;
 use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
 
-class Response extends SymfonyResponse
+class Response extends SymfonyResponse implements ResponseInterface
 {
+    use MessageTrait;
+
+    /**
+     * Return an instance with the specified status code and, optionally, reason phrase.
+     *
+     * If no reason phrase is specified, implementations MAY choose to default
+     * to the RFC 7231 or IANA recommended reason phrase for the response's
+     * status code.
+     *
+     * This method MUST be implemented in such a way as to retain the
+     * immutability of the message, and MUST return an instance that has the
+     * updated status and reason phrase.
+     *
+     * @link http://tools.ietf.org/html/rfc7231#section-6
+     * @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
+     * @param int    $code         The 3-digit integer result code to set.
+     * @param string $reasonPhrase The reason phrase to use with the
+     *                             provided status code; if none is provided, implementations MAY
+     *                             use the defaults as suggested in the HTTP specification.
+     * @return static
+     * @throws \InvalidArgumentException For invalid status code arguments.
+     */
+    public function withStatus($code, $reasonPhrase = '')
+    {
+        $new = clone $this;
+        $new->setStatusCode($code, !empty($reasonPhrase) ? $reasonPhrase : null);
+
+        return $new;
+    }
+
+    /**
+     * Gets the response reason phrase associated with the status code.
+     *
+     * Because a reason phrase is not a required element in a response
+     * status line, the reason phrase value MAY be null. Implementations MAY
+     * choose to return the default RFC 7231 recommended reason phrase (or those
+     * listed in the IANA HTTP Status Code Registry) for the response's
+     * status code.
+     *
+     * @link http://tools.ietf.org/html/rfc7231#section-6
+     * @link http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
+     * @return string Reason phrase; must return an empty string if none present.
+     */
+    public function getReasonPhrase()
+    {
+        return $this->statusText;
+    }
+
+    /**
+     * Return an instance with the specified content.
+     *
+     * This method MUST be implemented in such a way as to retain the
+     * immutability of the message, and MUST return an instance that has the
+     * updated status and reason phrase.
+     *
+     * @param mixed $content Content that can be cast to string
+     * @return static
+     */
+    public function withContent($content)
+    {
+        $new = clone $this;
+        $new->setContent($content);
+
+        return $new;
+    }
 }
-- 
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