Refactor DispatcherInterface to HandlerInterface

Update file doc blocks
Code inspection

src/pjdietz/WellRESTed/Exceptions/CurlException.php

@@ -4,7 +4,7 @@
  * pjdietz\WellRESTed\Exceptions\CurlException
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 

src/pjdietz/WellRESTed/Exceptions/ParseException.php

@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * pjdietz\WellRESTed\Exceptions\ParseException
+ *
+ * @author PJ Dietz <pj@pjdietz.com>
+ * @copyright Copyright 2014 by PJ Dietz
+ * @license MIT
+ */
+
+namespace pjdietz\WellRESTed\Exceptions;
+
+/**
+ * Exception related to a parsing data.
+ */
+class ParseException extends WellRESTedException
+{
+}

src/pjdietz/WellRESTed/Handler.php

@@ -4,36 +4,41 @@
  * pjdietz\WellRESTed\Handler
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 
 namespace pjdietz\WellRESTed;
 
-use pjdietz\WellRESTed\Interfaces\DispatcherInterface;
+use pjdietz\WellRESTed\Interfaces\HandlerInterface;
 use pjdietz\WellRESTed\Interfaces\ResponseInterface;
-use pjdietz\WellRESTed\Interfaces\RoutableInterface;
+use pjdietz\WellRESTed\Interfaces\RequestInterface;
 
 /**
- * A Handler issues a response for a given resource.
+ * Responds to a request based on the HTTP method.
  *
- * @property-read ResponseInterface response The Response to the request
+ * To use Handler, create a subclass and implement the methods for any HTTP
+ * verbs you would like to support. (get() for GET, post() for POST, etc).
+ *
+ * - Access the request via the protected member $this->request
+ * - Access a map of arguments via $this->args (e.g., URI path variables)
+ * - Modify $this->response to provide the response the instance will return
  */
-abstract class Handler implements DispatcherInterface
+abstract class Handler implements HandlerInterface
 {
-    /** @var array  Matches array from the preg_match() call used to find this Handler */
+    /** @var array  Map of variables to suppliement the request, usually path variables. */
     protected $args;
-    /** @var RoutableInterface  The HTTP request to respond to. */
+    /** @var RequestInterface  The HTTP request to respond to. */
     protected $request;
     /** @var ResponseInterface  The HTTP response to send based on the request. */
     protected $response;
 
     /**
-     * @param RoutableInterface $request
+     * @param RequestInterface $request
      * @param array|null $args
      * @return ResponseInterface
      */
-    public function getResponse(RoutableInterface $request = null, $args = null)
+    public function getResponse(RequestInterface $request, array $args = null)
     {
         $this->request = $request;
         $this->args = $args;
@@ -95,9 +100,7 @@ abstract class Handler implements DispatcherInterface
     {
         // The default function calls the instance's get() method, then sets
         // the resonse's body member to an empty string.
-
         $this->get();
-
         if ($this->response->getStatusCode() == 200) {
             $this->response->setBody('', false);
         }

src/pjdietz/WellRESTed/Interfaces/DispatcherInterface.php

@@ -1,18 +0,0 @@
-<?php
-
-namespace pjdietz\WellRESTed\Interfaces;
-
-/**
- * Provides a mechanism for obtaining a response given a request.
- * @package pjdietz\WellRESTed\Interfaces
- */
-interface DispatcherInterface {
-
-    /**
-     * @param RoutableInterface $request The request to build a responce for.
-     * @param array|null $args Optional associate array of arguments.
-     * @return ResponseInterface|null
-     */
-    public function getResponse(RoutableInterface $request, $args = null);
-
-}

src/pjdietz/WellRESTed/Interfaces/HandlerInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * pjdietz\WellRESTed\Interfaces\HandlerInterface
+ *
+ * @author PJ Dietz <pj@pjdietz.com>
+ * @copyright Copyright 2014 by PJ Dietz
+ * @license MIT
+ */
+
+namespace pjdietz\WellRESTed\Interfaces;
+
+/**
+ * Provides a mechanism for obtaining a response given a request.
+ * @package pjdietz\WellRESTed
+ */
+interface HandlerInterface {
+
+    /**
+     * @param RequestInterface $request The request to build a responce for.
+     * @param array|null $args Optional associate array of arguments.
+     * @return ResponseInterface|null
+     */
+    public function getResponse(RequestInterface $request, array $args = null);
+
+}

src/pjdietz/WellRESTed/Interfaces/RequestInterface.php

@@ -4,7 +4,7 @@
  * pjdietz\WellRESTed\Interfaces\RequestInterface
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 

src/pjdietz/WellRESTed/Interfaces/ResponseInterface.php

@@ -4,7 +4,7 @@
  * pjdietz\WellRESTed\Interfaces\ResponseInterface
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 

src/pjdietz/WellRESTed/Interfaces/RoutableInterface.php

@@ -1,12 +0,0 @@
-<?php
-
-namespace pjdietz\WellRESTed\Interfaces;
-
-interface RoutableInterface extends RequestInterface
-{
-    /** @return int The number of times a router has dispatched this Routable */
-    public function getRouteDepth();
-
-    /** Increase the instance's internal count of its depth in nested route tables */
-    public function incrementRouteDepth();
-}

src/pjdietz/WellRESTed/Message.php

@@ -4,7 +4,7 @@
  * pjdietz\WellRESTed\Message
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 
@@ -12,12 +12,6 @@ namespace pjdietz\WellRESTed;
 
 /**
  * Common base class for the Request and Response classes.
- *
- * @property string body  Entity body of the message
- * @property-read array headers  Associative array of HTTP headers
- * @property-read array headerLines  Numeric array of HTTP headers
- * @property string protocol  The protocol, e.g. HTTP
- * @property string protocolVersion  The version of the protocol
  */
 abstract class Message
 {

src/pjdietz/WellRESTed/Request.php

@@ -4,14 +4,14 @@
  * pjdietz\WellRESTed\Request
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 
 namespace pjdietz\WellRESTed;
 
 use pjdietz\WellRESTed\Exceptions\CurlException;
-use pjdietz\WellRESTed\Interfaces\RoutableInterface;
+use pjdietz\WellRESTed\Interfaces\RequestInterface;
 
 /**
  * A Request instance represents an HTTP request. This class has two main uses:
@@ -22,15 +22,8 @@ use pjdietz\WellRESTed\Interfaces\RoutableInterface;
  *
  * Second, you can create a custom Request and use it to obtain a Response
  * from a server through cURL.
- *
- * @property string hostname  Hostname part of the URI
- * @property string method  HTTP method (GET, POST, PUT, DELETE, etc.)
- * @property string path  Path component of the URI for the request
- * @property-read string pathParts  Fragments of the path, delimited by slashes
- * @property array query  Associative array of query parameters
- * @property array uri  Full URI (protocol, hostname, path, etc.)
  */
-class Request extends Message implements RoutableInterface
+class Request extends Message implements RequestInterface
 {
     /**
      * Singleton instance derived from reading info from Apache.
@@ -65,11 +58,9 @@ class Request extends Message implements RoutableInterface
     public function __construct($uri = null, $method = 'GET')
     {
         parent::__construct();
-
         if (!is_null($uri)) {
             $this->setUri($uri);
         }
-
         $this->method = $method;
     }
 
@@ -89,7 +80,6 @@ class Request extends Message implements RoutableInterface
             $request->readHttpRequest();
             self::$theRequest = $request;
         }
-
         return self::$theRequest;
     }
 
@@ -398,7 +388,7 @@ class Request extends Message implements RoutableInterface
         // Make a reponse to populate and return with data obtained via cURL.
         $resp = new Response();
 
-        $resp->statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $resp->setStatusCode(curl_getinfo($ch, CURLINFO_HTTP_CODE));
 
         // Split the result into headers and body.
         $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);

src/pjdietz/WellRESTed/Response.php

@@ -4,7 +4,7 @@
  * pjdietz\WellRESTed\Response
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 
@@ -16,11 +16,6 @@ use pjdietz\WellRESTed\Interfaces\ResponseInterface;
 /**
  * A Response instance allows you to build an HTTP response and send it when
  * finished.
- *
- * @property string reasonPhrase Text explanation of status code.
- * @property int statusCode HTTP status code
- * @property-read string statusLine HTTP status line, e.g. "HTTP/1.1 200 OK"
- * @property-read bool success True if the status code is 2xx
  */
 class Response extends Message implements ResponseInterface
 {

src/pjdietz/WellRESTed/RouteBuilder.php

@@ -1,21 +1,39 @@
 <?php
 
+/**
+ * pjdietz\WellRESTed\RouteBuilder
+ *
+ * @author PJ Dietz <pj@pjdietz.com>
+ * @copyright Copyright 2014 by PJ Dietz
+ * @license MIT
+ */
+
 namespace pjdietz\WellRESTed;
 
-use pjdietz\WellRESTed\Interfaces\DispatcherInterface;
+use pjdietz\WellRESTed\Exceptions\ParseException;
+use pjdietz\WellRESTed\Interfaces\HandlerInterface;
 use pjdietz\WellRESTed\Routes\RegexRoute;
 use pjdietz\WellRESTed\Routes\StaticRoute;
 use pjdietz\WellRESTed\Routes\TemplateRoute;
 use stdClass;
-use UnexpectedValueException;
 
+/**
+ * Class for facilitating constructing Routers.
+ */
 class RouteBuilder
 {
     private $handlerNamespace;
     private $templateVariablePatterns;
     private $defaultVariablePattern;
 
-    public function getRoutes($data)
+    /**
+     * Contruct and return an array of routes.
+     *
+     * @param $data
+     * @return array
+     * @throws Exceptions\ParseException
+     */
+    public function buildRoutes($data)
     {
         // Locate the list of routes. This should be one of these:
         // - If $data is an object, $data->routes
@@ -26,7 +44,7 @@ class RouteBuilder
             $dataRoutes = $data->routes;
             $this->readConfiguration($data);
         } else {
-            throw new UnexpectedValueException("Unable to parse. Missing array of routes.");
+            throw new ParseException("Unable to parse. Missing array of routes.");
         }
 
         // Build a route instance and append it to the list.
@@ -37,10 +55,14 @@ class RouteBuilder
         return $routes;
     }
 
+    public function buildRoutesFromJson($json) {
+        return $this->buildRoutes(json_decode($json));
+    }
+
     /**
      * @param stdClass|array $item
-     * @return DispatcherInterface
+     * @return HandlerInterface
-     * @throws \UnexpectedValueException Parse error
+     * @throws Exceptions\ParseException
      */
     protected function buildRoute($item)
     {
@@ -51,7 +73,7 @@ class RouteBuilder
                 $handler = $this->getHandlerNamespace() . "\\" . $handler;
             }
         } else {
-            throw new UnexpectedValueException("Unable to parse. Route is missing a handler.");
+            throw new ParseException("Unable to parse. Route is missing a handler.");
         }
 
         // Static Route

src/pjdietz/WellRESTed/Router.php

@@ -4,22 +4,22 @@
  * pjdietz\WellRESTed\Router
  *
  * @author PJ Dietz <pj@pjdietz.com>
- * @copyright Copyright 2013 by PJ Dietz
+ * @copyright Copyright 2014 by PJ Dietz
  * @license MIT
  */
 
 namespace pjdietz\WellRESTed;
 
-use pjdietz\WellRESTed\Interfaces\DispatcherInterface;
+use pjdietz\WellRESTed\Interfaces\HandlerInterface;
 use pjdietz\WellRESTed\Interfaces\ResponseInterface;
-use pjdietz\WellRESTed\Interfaces\RoutableInterface;
+use pjdietz\WellRESTed\Interfaces\RequestInterface;
 
 /**
  * Router
  *
  * A Router uses a table of Routes to find the appropriate Handler for a request.
  */
-class Router implements DispatcherInterface
+class Router implements HandlerInterface
 {
     /** @var array  Array of Route objects */
     private $routes;
@@ -33,11 +33,11 @@ class Router implements DispatcherInterface
     /**
      * Return the response built by the handler based on the request
      *
-     * @param RoutableInterface $request
+     * @param RequestInterface $request
-     * @param null $args
+     * @param array|null $args
      * @return ResponseInterface
      */
-    public function getResponse(RoutableInterface $request, $args = null)
+    public function getResponse(RequestInterface $request, array $args = null)
     {
         // Use the singleton if the caller did not pass a request.
         if (is_null($request)) {
@@ -45,7 +45,7 @@ class Router implements DispatcherInterface
         }
 
         foreach ($this->routes as $route) {
-            /** @var DispatcherInterface $route */
+            /** @var HandlerInterface $route */
             $responce = $route->getResponse($request, $args);
             if ($responce) {
                 return $responce;
@@ -58,9 +58,9 @@ class Router implements DispatcherInterface
     /**
      * Append a new route to the route route table.
      *
-     * @param DispatcherInterface $route
+     * @param HandlerInterface $route
      */
-    public function addRoute(DispatcherInterface $route)
+    public function addRoute(HandlerInterface $route)
     {
         $this->routes[] = $route;
     }
@@ -68,12 +68,12 @@ class Router implements DispatcherInterface
     /**
      * Append a series of routes.
      *
-     * @param array $routes List array of DispatcherInterface instances
+     * @param array $routes List array of HandlerInterface instances
      */
     public function addRoutes(array $routes)
     {
         foreach ($routes as $route) {
-            if ($route instanceof DispatcherInterface) {
+            if ($route instanceof HandlerInterface) {
                 $this->addRoute($route);
             }
         }
@@ -87,10 +87,10 @@ class Router implements DispatcherInterface
     /**
      * Prepare a resonse indicating a 404 Not Found error
      *
-     * @param RoutableInterface $request
+     * @param RequestInterface $request
      * @return ResponseInterface
      */
-    protected function getNoRouteResponse(RoutableInterface $request)
+    protected function getNoRouteResponse(RequestInterface $request)
     {
         $response = new Response(404);
         $response->setBody('No resource at ' . $request->getPath());
@@ -100,11 +100,11 @@ class Router implements DispatcherInterface
     /**
      * Prepare a response indicating a 500 Internal Server Error
      *
-     * @param RoutableInterface $request
+     * @param RequestInterface $request
      * @param string $message Optional additional message.
      * @return ResponseInterface
      */
-    protected function getInternalServerErrorResponse(RoutableInterface $request, $message = '')
+    protected function getInternalServerErrorResponse(RequestInterface $request, $message = '')
     {
         $response = new Response(500);
         $response->setBody('Server error at ' . $request->getPath() . "\n" . $message);

src/pjdietz/WellRESTed/Routes/BaseRoute.php

@@ -2,16 +2,16 @@
 
 namespace pjdietz\WellRESTed\Routes;
 
-use pjdietz\WellRESTed\Interfaces\DispatcherInterface;
+use pjdietz\WellRESTed\Interfaces\HandlerInterface;
 
 /**
  * Base class for Routes.
  * @package pjdietz\WellRESTed\Routes
  */
-abstract class BaseRoute implements DispatcherInterface
+abstract class BaseRoute implements HandlerInterface
 {
     /** @var string  Fully qualified name for the interface for handlers */
-    const DISPATCHER_INTERFACE = '\\pjdietz\\WellRESTed\\Interfaces\\DispatcherInterface';
+    const DISPATCHER_INTERFACE = '\\pjdietz\\WellRESTed\\Interfaces\\HandlerInterface';
 
     /** @var string */
     private $targetClassName;
@@ -25,17 +25,17 @@ abstract class BaseRoute implements DispatcherInterface
     }
 
     /**
-     * @return DispatcherInterface
+     * @return HandlerInterface
      * @throws \UnexpectedValueException
      */
     protected function getTarget()
     {
         if (is_subclass_of($this->targetClassName, self::DISPATCHER_INTERFACE)) {
-            /** @var DispatcherInterface $target */
+            /** @var HandlerInterface $target */
             $target = new $this->targetClassName();
             return $target;
         } else {
-            throw new \UnexpectedValueException("Target class must implement DispatcherInterface");
+            throw new \UnexpectedValueException("Target class must implement HandlerInterface");
         }
     }
 

src/pjdietz/WellRESTed/Routes/RegexRoute.php

@@ -2,7 +2,7 @@
 
 namespace pjdietz\WellRESTed\Routes;
 
-use pjdietz\WellRESTed\Interfaces\RoutableInterface;
+use pjdietz\WellRESTed\Interfaces\RequestInterface;
 
 class RegexRoute extends BaseRoute
 {
@@ -19,9 +19,9 @@ class RegexRoute extends BaseRoute
     }
 
     // ------------------------------------------------------------------------
-    /* DispatcherInterface */
+    /* HandlerInterface */
 
-    public function getResponse(RoutableInterface $request, $args = null)
+    public function getResponse(RequestInterface $request, array $args = null)
     {
         if (preg_match($this->getPattern(), $request->getPath(), $matches)) {
             $target = $this->getTarget();

src/pjdietz/WellRESTed/Routes/StaticRoute.php

@@ -3,7 +3,7 @@
 namespace pjdietz\WellRESTed\Routes;
 
 use InvalidArgumentException;
-use pjdietz\WellRESTed\Interfaces\RoutableInterface;
+use pjdietz\WellRESTed\Interfaces\RequestInterface;
 
 /**
  * Class StaticRoute
@@ -31,9 +31,9 @@ class StaticRoute extends BaseRoute
     }
 
     // ------------------------------------------------------------------------
-    /* DispatcherInterface */
+    /* HandlerInterface */
 
-    public function getResponse(RoutableInterface $request, $args = null)
+    public function getResponse(RequestInterface $request, array $args = null)
     {
         $requestPath = $request->getPath();
         foreach ($this->paths as $path) {