Add first sample.

Update PPP for one method.

Request.inc.php

@@ -229,7 +229,7 @@ class Request {
     /**
      * Set instance members based on the HTTP request sent to the server.
      */
-    protected function readHttpRequest() {
+    public function readHttpRequest() {
 
         $this->body = file_get_contents("php://input");
         $this->headers = apache_request_headers();

samples/server-side-request-and-response.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * Server-side Request and Response
+ *
+ * This script will read some data from the request sent to server and respond
+ * with JSON descrition of the original request.
+ */
+
+// Include the Well RESTed Request and Response class files.
+require_once('../Request.inc.php');
+require_once('../Response.inc.php');
+
+// Read the request sent to the server as the singleton instance.
+$rqst = \wellrested\Request::getRequest();
+
+// Alternatively, you can create a new Request and call readHttpRequest().
+// $rqst = new \wellrested\Request();
+// $rqst->readHttpRequest();
+
+// Read some info from the request and store it to an associative array.
+$rtn = array(
+    'Path' => $rqst->path,
+    'URI' => $rqst->uri,
+    'Body' => $rqst->body,
+    'Method' => $rqst->method,
+    'Headers' => $rqst->headers
+);
+
+// Create a new Response instance.
+$resp = new \wellrested\Response();
+
+// Set the status code to 200 OK.
+$resp->statusCode = 200;
+
+// Set the content type for JSON.
+$resp->setHeader('Content-Type', 'application/json');
+
+// Add the associative array, encoded as JSON, as the body.
+// (Note, setting the body automatically adds a Content-Length header.)
+$resp->body = json_encode($rtn);
+
+// Output the response.
+$resp->respond();
+
+?>