Added \JsonSerializable interface to Response->json (issue: #284).

- all() in Input class now returns correct array.
- all() now supports json data.
- Minor bugfixes.

src/Pecee/Http/Input/Input.php

@@ -20,7 +20,13 @@ class Input {
      */
     public $file;
 
-    public function __construct() {
+    /**
+     * @var Request
+     */
+    protected $request;
+
+    public function __construct(Request &$request) {
+        $this->request = $request;
         $this->setGet();
         $this->setPost();
         $this->setFile();
@@ -32,17 +38,31 @@ class Input {
      * @return array
      */
     public function all(array $filter = null) {
-        $output = $this->get->getData();
-        $output = array_merge($output, $this->post->getData());
 
-        if($filter !== null) {
-            $tmp = array();
-            foreach($output as $key => $val) {
-                if(in_array($key, $filter)) {
-                    $tmp[$key] = $val;
+        $output = $_POST;
+
+        if($this->request->getMethod() === 'post') {
+
+            $contents = file_get_contents('php://input');
+
+            if (stripos(trim($contents), '{') === 0) {
+                $output = json_decode($contents, true);
+                if($output === false) {
+                    $output = array();
                 }
             }
-            return $tmp;
+        }
+
+        $output = array_merge($_GET, $output);
+
+        if($filter !== null) {
+            $output = array_filter($output, function ($key) use ($filter) {
+                if (in_array($key, $filter)) {
+                    return true;
+                }
+
+                return false;
+            }, ARRAY_FILTER_USE_KEY);
         }
 
         return $output;
@@ -58,7 +78,7 @@ class Input {
             return ($key !== null) ? $element[$key] : $element;
         }
 
-        if(Request::getInstance()->getMethod() !== 'get') {
+        if($this->request->getMethod() !== 'get') {
 
             $element = $this->post->findFirst($index);
 
@@ -87,7 +107,7 @@ class Input {
 
         if($item !== null) {
 
-            if(is_array($item) || $item instanceof InputFile) {
+            if($item instanceof InputCollection || $item instanceof InputFile) {
                 return $item;
             }
 
@@ -111,10 +131,10 @@ class Input {
                     continue;
                 }
 
-                $output = array();
+                $output = new InputCollection();
 
                 foreach($get as $k => $g) {
-                    $output[$k] = new InputItem($k, $g);
+                    $output->{$k} = new InputItem($k, $g);
                 }
 
                 $this->get->{$key} = $output;
@@ -125,12 +145,10 @@ class Input {
     public function setPost() {
         $this->post = new InputCollection();
 
-        $postVars = array();
+        $postVars = $_POST;
 
-        if(isset($_SERVER['REQUEST_METHOD']) && in_array($_SERVER['REQUEST_METHOD'], ['PUT', 'PATCH', 'DELETE'])) {
+        if(in_array($this->request->getMethod(), ['put', 'patch', 'delete'])) {
             parse_str(file_get_contents('php://input'), $postVars);
-        } else {
-            $postVars = $_POST;
         }
 
         if(count($postVars)) {
@@ -141,10 +159,10 @@ class Input {
                     continue;
                 }
 
-                $output = array();
+                $output = new InputCollection();
 
-                foreach($post as $k=>$p) {
-                    $output[$k] = new InputItem($k, $p);
+                foreach($post as $k => $p) {
+                    $output->{$k} = new InputItem($k, $p);
                 }
 
                 $this->post->{strtolower($key)} = $output;
@@ -172,7 +190,7 @@ class Input {
                     continue;
                 }
 
-                $output = array();
+                $output = new InputCollection();
 
                 foreach($value['name'] as $k=>$val) {
                     // Strip empty values
@@ -183,7 +201,7 @@ class Input {
                         $file->setType($value['type'][$k]);
                         $file->setTmpName($value['tmp_name'][$k]);
                         $file->setError($value['error'][$k]);
-                        $output[$k] = $file;
+                        $output->{$k} = $file;
                     }
                 }
 

src/Pecee/Http/Request.php

@@ -26,7 +26,7 @@ class Request {
         $this->uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : array();
         $this->method = (isset($_POST['_method'])) ? strtolower($_POST['_method']) : (isset($_SERVER['REQUEST_METHOD']) ? strtolower($_SERVER['REQUEST_METHOD']) : array());
         $this->headers = $this->getAllHeaders();
-        $this->input = new Input();
+        $this->input = new Input($this);
     }
 
     protected function getAllHeaders() {
@@ -96,7 +96,10 @@ class Request {
      * @return string
      */
     public function getIp() {
-        return ((isset($_SERVER['HTTP_X_FORWARDED_FOR']) && strlen($_SERVER['HTTP_X_FORWARDED_FOR'])) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $_SERVER['REMOTE_ADDR']);
+        if(isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
+            return $_SERVER['HTTP_CF_CONNECTING_IP'];
+        }
+        return ((isset($_SERVER['HTTP_X_FORWARDED_FOR']) && strlen($_SERVER['HTTP_X_FORWARDED_FOR'])) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : null);
     }
 
     /**

src/Pecee/Http/Response.php

@@ -69,13 +69,19 @@ class Response {
     }
 
     /**
-     * Json encode array
-     * @param array $value
+     * Json encode
+     * @param array|\JsonSerializable $value
+     * @throws \InvalidArgumentException;
      */
-    public function json(array $value) {
+    public function json($value) {
+
+        if(($value instanceof \JsonSerializable) === false && is_array($value) === false) {
+            throw new \InvalidArgumentException('Invalid type for parameter "value". Must be of type array or object implementing the \JsonSerializable interface.');
+        }
+
         $this->header('Content-type: application/json');
         echo json_encode($value);
-        die();
+        exit(0);
     }
 
     /**

src/Pecee/SimpleRouter/RouterBase.php

@@ -86,15 +86,22 @@ class RouterBase {
             $this->currentRoute = $route;
 
             if($route instanceof RouterGroup && is_callable($route->getCallback())) {
-                $group = $route;
 
-                $group->renderRoute($this->request);
-                $mergedSettings = array_merge($settings, $group->getMergeableSettings());
+                $route->renderRoute($this->request);
+
+                if($route->matchRoute($this->request)) {
+
+                    $group = $route;
+
+                    $mergedSettings = array_merge($settings, $group->getMergeableSettings());
+
+                    // Add ExceptionHandler
+                    if ($group->getExceptionHandler() !== null) {
+                        $this->exceptionHandlers[] = $route;
+                    }
 
-                // Add ExceptionHandler
-                if($group->matchRoute($this->request) && $group->getExceptionHandler() !== null) {
-                    $this->exceptionHandlers[] = $route;
                 }
+
             }
 
             $this->currentRoute = null;
@@ -113,6 +120,8 @@ class RouterBase {
 
         $originalUri = $this->request->getUri();
 
+        $routeNotAllowed = false;
+
         try {
 
             // Initialize boot-managers
@@ -137,8 +146,6 @@ class RouterBase {
                 }
             }
 
-            $routeNotAllowed = false;
-
             $max = count($this->controllerUrlMap);
 
             /* @var $route RouterEntry */
@@ -476,8 +483,4 @@ class RouterBase {
         return static::$instance;
     }
 
-    public static function reset() {
-        static::$instance = null;
-    }
-
 }

src/Pecee/SimpleRouter/RouterGroup.php

@@ -97,9 +97,12 @@ class RouterGroup extends RouterEntry {
         if($this->getMiddleware() !== null && isset($settings['middleware'])) {
 
             if(!is_array($this->getMiddleware())) {
-                $middlewares = [$this->getMiddleware(), $settings['middleware']];
+                $middlewares = [
+                    $this->getMiddleware(),
+                    $settings['middleware']
+                ];
             } else {
-                $middlewares = array_push($settings['middleware']);
+                $middlewares = array_push($settings['middleware'], $this->getMiddleware());
             }
 
             $settings['middleware'] = array_unique(array_reverse($middlewares));

test/GroupTest.php

@@ -12,7 +12,6 @@ class GroupTest extends PHPUnit_Framework_TestCase  {
     }
 
     public function testGroup() {
-        \Pecee\SimpleRouter\RouterBase::reset();
 
         $this->result = false;
 
@@ -28,9 +27,9 @@ class GroupTest extends PHPUnit_Framework_TestCase  {
     }
 
     public function testNestedGroup() {
-        \Pecee\SimpleRouter\RouterBase::reset();
 
-        \Pecee\Http\Request::getInstance()->setUri('/api/v1/test');
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/api/v1/test');
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setMethod('get');
 
         \Pecee\SimpleRouter\SimpleRouter::group(['prefix' => '/api'], function() {
             \Pecee\SimpleRouter\SimpleRouter::group(['prefix' => '/v1'], function() {

test/MiddlewareTest.php

@@ -7,7 +7,6 @@ require_once 'Dummy/Handler/ExceptionHandler.php';
 class MiddlewareTest extends PHPUnit_Framework_TestCase  {
 
     public function testMiddlewareFound() {
-        \Pecee\SimpleRouter\RouterBase::reset();
 
         \Pecee\Http\Request::getInstance()->setMethod('get');
         \Pecee\Http\Request::getInstance()->setUri('/my/test/url');

test/RouterRouteTest.php

@@ -8,7 +8,6 @@ class RouterRouteTest extends PHPUnit_Framework_TestCase  {
   
 
     public function testNotFound() {
-        \Pecee\SimpleRouter\RouterBase::reset();
 
         \Pecee\Http\Request::getInstance()->setMethod('get');
         \Pecee\Http\Request::getInstance()->setUri('/test-param1-param2');
@@ -31,46 +30,40 @@ class RouterRouteTest extends PHPUnit_Framework_TestCase  {
 
     public function testGet() {
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
-        \Pecee\Http\Request::getInstance()->setMethod('get');
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/my/test/url');
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setMethod('get');
 
         \Pecee\SimpleRouter\SimpleRouter::get('/my/test/url', 'DummyController@start');
         \Pecee\SimpleRouter\SimpleRouter::start();
     }
 
     public function testPost() {
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/my/test/url');
         \Pecee\Http\Request::getInstance()->setMethod('post');
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\SimpleRouter\SimpleRouter::post('/my/test/url', 'DummyController@start');
         \Pecee\SimpleRouter\SimpleRouter::start();
     }
 
     public function testPut() {
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/my/test/url');
         \Pecee\Http\Request::getInstance()->setMethod('put');
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\SimpleRouter\SimpleRouter::put('/my/test/url', 'DummyController@start');
         \Pecee\SimpleRouter\SimpleRouter::start();
     }
 
     public function testDelete() {
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/my/test/url');
         \Pecee\Http\Request::getInstance()->setMethod('delete');
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\SimpleRouter\SimpleRouter::delete('/my/test/url', 'DummyController@start');
         \Pecee\SimpleRouter\SimpleRouter::start();
 
     }
 
     public function testMethodNotAllowed() {
-
-        \Pecee\SimpleRouter\RouterBase::reset();
-
+        \Pecee\SimpleRouter\RouterBase::getInstance()->getRequest()->setUri('/my/test/url');
         \Pecee\Http\Request::getInstance()->setMethod('post');
 
         \Pecee\SimpleRouter\SimpleRouter::get('/my/test/url', 'DummyController@start');
@@ -85,8 +78,6 @@ class RouterRouteTest extends PHPUnit_Framework_TestCase  {
 
     public function testSimpleParam() {
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\Http\Request::getInstance()->setMethod('get');
         \Pecee\Http\Request::getInstance()->setUri('/test-param1');
 
@@ -97,8 +88,6 @@ class RouterRouteTest extends PHPUnit_Framework_TestCase  {
 
     public function testMultiParam() {
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\Http\Request::getInstance()->setMethod('get');
         \Pecee\Http\Request::getInstance()->setUri('/test-param1-param2');
 
@@ -109,8 +98,6 @@ class RouterRouteTest extends PHPUnit_Framework_TestCase  {
 
     public function testPathParam() {
 
-        \Pecee\SimpleRouter\RouterBase::reset();
-
         \Pecee\Http\Request::getInstance()->setMethod('get');
         \Pecee\Http\Request::getInstance()->setUri('/test/path/param1');