[BUGFIX] Fixed method not allowed exception.

- Method request type are now checked on all classes in the RouterBase class.

README.md

@@ -25,10 +25,6 @@ Add the latest version pf Simple PHP Router to your ```composer.json```
 - CSRF Protection
 - Optional/required parameters
 
-### Known issues
-
-- Posting invalid/unsupported request-type throws 404 instead of "method not allowed" exception, unless defined within a group.
-
 ## Initialising the router
 
 In your ```index.php``` require your ```routes.php``` and call the ```routeRequest()``` method when all your custom routes has been loaded. This will trigger and do the actual routing of the requests.
@@ -197,7 +193,7 @@ The router can be easily extended to customize your needs.
 
 ## The MIT License (MIT)
 
-Copyright (c) 2015 Simon Sessingø / simple-php-router
+Copyright (c) 2015 Simon Sessing� / simple-php-router
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/Pecee/SimpleRouter/RouterBase.php

@@ -94,16 +94,32 @@ class RouterBase {
             return strcmp($b->getUrl(), $a->getUrl());
         });
 
+        $routeNotAllowed = false;
+
+        /* @var $route RouterEntry */
         foreach($this->controllerUrlMap as $route) {
             $routeMatch = $route->matchRoute($this->request);
 
+
             if($routeMatch && !($routeMatch instanceof RouterGroup)) {
+
+                if(count($route->getRequestMethods()) && !in_array($this->request->getMethod(), $route->getRequestMethods())) {
+                    $routeNotAllowed = true;
+                    continue;
+                }
+
+                $routeNotAllowed = false;
+
                 $this->loadedRoute = $routeMatch;
                 $routeMatch->renderRoute($this->request);
                 break;
             }
         }
 
+        if($routeNotAllowed) {
+            throw new RouterException('Route or method not allowed', 403);
+        }
+
         if(!$this->loadedRoute) {
             throw new RouterException(sprintf('Route not found: %s', $this->request->getUri()), 404);
         }

src/Pecee/SimpleRouter/RouterEntry.php

@@ -27,6 +27,7 @@ abstract class RouterEntry {
 
     public function __construct() {
         $this->settings = array();
+        $this->settings['requestMethods'] = array();
         $this->parameters = array();
         $this->parametersRegex = array();
     }
@@ -193,8 +194,10 @@ abstract class RouterEntry {
      * @param array $settings
      * @return self
      */
-    public function addSettings(array $settings) {
+    public function addSettings(array $settings = null) {
-        $this->settings = array_merge($this->settings, $settings);
+        if(is_array($settings)) {
+            $this->settings = array_merge($this->settings, $settings);
+        }
         return $this;
     }
 
@@ -280,6 +283,30 @@ abstract class RouterEntry {
         return null;
     }
 
+    /**
+     * Set allowed request methods
+     *
+     * @param array $methods
+     * @return self $this
+     */
+    public function setRequestMethods(array $methods) {
+        $this->settings['requestMethods'] = $methods;
+        return $this;
+    }
+
+    /**
+     * Get allowed requeset methods
+     *
+     * @return array
+     */
+    public function getRequestMethods() {
+        if(!isset($this->settings['requestMethods']) || isset($this->settings['requestMethods']) && !is_array($this->settings['requestMethods'])) {
+            $value = isset($this->settings['requestMethods']) ? $this->settings['requestMethods'] : null;
+            return array($value);
+        }
+        return $this->settings['requestMethods'];
+    }
+
     abstract function matchRoute(Request $request);
 
 }

src/Pecee/SimpleRouter/RouterGroup.php

@@ -19,9 +19,9 @@ class RouterGroup extends RouterEntry {
 
             if($this->method) {
                 if(is_array($this->method)) {
-                    $hasAccess = (in_array($request->getMethod(), $this->method));
+                    $hasAccess = (in_array($request->getMethod(), $this->getRequestMethods()));
                 } else {
-                    $hasAccess = strtolower($this->method) == strtolower($request->getMethod());
+                    $hasAccess = strtolower($this->getRequestMethods()) == strtolower($request->getMethod());
                 }
             }
 

src/Pecee/SimpleRouter/RouterRoute.php

@@ -9,7 +9,6 @@ class RouterRoute extends RouterEntry {
     const PARAMETERS_REGEX_MATCH = '{([A-Za-z\-\_]*?)}';
 
     protected $url;
-    protected $requestTypes;
 
     public function __construct($url, $callback) {
         parent::__construct();
@@ -17,7 +16,6 @@ class RouterRoute extends RouterEntry {
         $this->setCallback($callback);
 
         $this->settings['aliases'] = array();
-        $this->requestTypes = array();
     }
 
     protected function parseParameters($url, $multiple = false, $regex = self::PARAMETERS_REGEX_MATCH) {
@@ -39,71 +37,69 @@ class RouterRoute extends RouterEntry {
     public function matchRoute(Request $request) {
 
         // Check if request method is allowed
-        if(count($this->requestTypes) === 0 || in_array($request->getMethod(), $this->requestTypes)) {
 
-            $url = parse_url($request->getUri());
+        $url = parse_url($request->getUri());
-            $url = $url['path'];
+        $url = $url['path'];
 
-            $route = $this->url;
+        $route = $this->url;
 
-            $routeMatch = preg_replace('/'.self::PARAMETERS_REGEX_MATCH.'/is', '', $route);
+        $routeMatch = preg_replace('/'.self::PARAMETERS_REGEX_MATCH.'/is', '', $route);
 
-            // Check if url parameter count matches
+        // Check if url parameter count matches
-            if(stripos($url, $routeMatch) === 0) {
+        if(stripos($url, $routeMatch) === 0) {
 
-                $matches = true;
+            $matches = true;
 
-                if($this->regexMatch) {
+            if($this->regexMatch) {
-                    $parameters = $this->parseParameters($url, true, $this->regexMatch);
+                $parameters = $this->parseParameters($url, true, $this->regexMatch);
-
-                    // If regex doesn't match, make sure to return an array
-                    if(!is_array($parameters)) {
-                        $parameters = array();
-                    }
-
-                } else {
-
-                    $url = explode('/', $url);
-                    $route = explode('/', $route);
 
+                // If regex doesn't match, make sure to return an array
+                if(!is_array($parameters)) {
                     $parameters = array();
+                }
 
-                    // Check if url matches
+            } else {
-                    foreach ($route as $i => $path) {
-                        $parameter = $this->parseParameters($path, false);
 
-                        // Check if parameter of path matches, otherwise quit..
+                $url = explode('/', $url);
-                        if (is_null($parameter) && strtolower($path) != strtolower($url[$i])) {
+                $route = explode('/', $route);
-                            $matches = false;
-                            break;
-                        }
 
-                        // Save parameter if we have one
+                $parameters = array();
-                        if ($parameter) {
-                            $parameterValue = $url[$i];
-                            $regex = (isset($this->parametersRegex[$parameter]) ? $this->parametersRegex[$parameter] : null);
 
-                            if ($regex !== null) {
+                // Check if url matches
-                                // Use the regular expression rule provided to filter the value
+                foreach ($route as $i => $path) {
-                                $matches = array();
+                    $parameter = $this->parseParameters($path, false);
-                                preg_match('/' . $regex . '/is', $url[$i], $matches);
 
-                                if (count($matches)) {
+                    // Check if parameter of path matches, otherwise quit..
-                                    $parameterValue = $matches[0];
+                    if (is_null($parameter) && strtolower($path) != strtolower($url[$i])) {
-                                }
+                        $matches = false;
+                        break;
+                    }
+
+                    // Save parameter if we have one
+                    if ($parameter) {
+                        $parameterValue = $url[$i];
+                        $regex = (isset($this->parametersRegex[$parameter]) ? $this->parametersRegex[$parameter] : null);
+
+                        if ($regex !== null) {
+                            // Use the regular expression rule provided to filter the value
+                            $matches = array();
+                            preg_match('/' . $regex . '/is', $url[$i], $matches);
+
+                            if (count($matches)) {
+                                $parameterValue = $matches[0];
                             }
-
-                            // Add parameter value
-                            $parameters[$parameter] = $parameterValue;
                         }
+
+                        // Add parameter value
+                        $parameters[$parameter] = $parameterValue;
                     }
                 }
+            }
 
-                // This route matches
+            // This route matches
-                if($matches) {
+            if($matches) {
-                    $this->parameters = $parameters;
+                $this->parameters = $parameters;
-                    return $this;
+                return $this;
-                }
             }
         }
 
@@ -136,29 +132,6 @@ class RouterRoute extends RouterEntry {
         return $this;
     }
 
-    /**
-     * Add request type
-     *
-     * @param $type
-     * @return self
-     * @throws RouterException
-     */
-    public function addRequestType($type) {
-        if(!in_array($type, self::$allowedRequestTypes)) {
-            throw new RouterException('Invalid request method: ' . $type);
-        }
-
-        $this->requestTypes[] = $type;
-        return $this;
-    }
-
-    /**
-     * @return mixed
-     */
-    public function getRequestTypes() {
-        return $this->requestTypes;
-    }
-
     /**
      * Get alias for the url which can be used when getting the url route.
      * @return string

src/Pecee/SimpleRouter/SimpleRouter.php

@@ -20,7 +20,7 @@ class SimpleRouter {
     public static function get($url, $callback, array $settings = null) {
         $route = new RouterRoute($url, $callback);
         $route->addSettings($settings);
-        $route->addRequestType(RouterRoute::REQUEST_TYPE_GET);
+        $route->setRequestMethods(array(RouterRoute::REQUEST_TYPE_GET));
 
         $router = RouterBase::getInstance();
         $router->addRoute($route);
@@ -31,7 +31,7 @@ class SimpleRouter {
     public static function post($url, $callback, array $settings = null) {
         $route = new RouterRoute($url, $callback);
         $route->addSettings($settings);
-        $route->addRequestType(RouterRoute::REQUEST_TYPE_POST);
+        $route->setRequestMethods(array(RouterRoute::REQUEST_TYPE_POST));
 
         $router = RouterBase::getInstance();
         $router->addRoute($route);
@@ -42,7 +42,7 @@ class SimpleRouter {
     public static function put($url, $callback, array $settings = null) {
         $route = new RouterRoute($url, $callback);
         $route->addSettings($settings);
-        $route->addRequestType(RouterRoute::REQUEST_TYPE_PUT);
+        $route->setRequestMethods(array(RouterRoute::REQUEST_TYPE_PUT));
 
         $router = RouterBase::getInstance();
         $router->addRoute($route);
@@ -53,7 +53,7 @@ class SimpleRouter {
     public static function delete($url, $callback, array $settings = null) {
         $route = new RouterRoute($url, $callback);
         $route->addSettings($settings);
-        $route->addRequestType(RouterRoute::REQUEST_TYPE_DELETE);
+        $route->setRequestMethods(array(RouterRoute::REQUEST_TYPE_DELETE));
 
         $router = RouterBase::getInstance();
         $router->addRoute($route);
@@ -75,12 +75,10 @@ class SimpleRouter {
         return $group;
     }
 
-    public static function match(array $requestTypes, $url, $callback, array $settings = null) {
+    public static function match(array $requestMethods, $url, $callback, array $settings = null) {
         $route = new RouterRoute($url, $callback);
+        $route->setRequestMethods($requestMethods);
         $route->addSettings($settings);
-        foreach($requestTypes as $requestType) {
-            $route->addRequestType($requestType);
-        }
 
         $router = RouterBase::getInstance();
         $router->addRoute($route);