[COMPOSER] Added predis/predis and updated packages

vendor/php-http/message/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()
+        );
+    }
+}