Added HttpSessionProvider and HttpSession.

Author: meet-aleksey

src/AppBuilder.php

@@ -88,13 +88,12 @@ public static function useHeaders($headers) {
     /**
      * Start new or resume existing session.
      * 
-     * @param array $opions If provided, this is an associative array of options that will override the currently set session configuration directives.
-     * http://php.net/manual/en/session.configuration.php
+     * @param HttpSessionProvider $sessionProvider The session provider to set.
      * 
      * @return void
      */
-    public static function useSession($opions = null) {
-        self::$config['session'] = (!empty($opions) ? $opions : true);
+    public static function useSession($sessionProvider = null) {
+        self::$config['sessionProvider'] = (isset($sessionProvider) ? $sessionProvider : true);
     }
 
     /**
@@ -287,30 +286,31 @@ private static function init() {
 
         $config['cacheProvider']->init();
 
+        if (isset($config['sessionProvider'])) {
+            if ($config['sessionProvider'] === true) {
+                $config['sessionProvider'] = new HttpSession();
+            }
+            elseif (!$config['sessionProvider'] instanceof HttpSessionProvider) {
+                throw new \Exception('The $sessionProvider type must be the base of "\PhpMvc\HttpSessionProvider".');
+            }
+
+            $config['sessionProvider']->init();
+        }
+
         if (empty($config['httpContext'])) {
             $info = new HttpContextInfo();
             $info->routeProvider = $config['routeProvider'];
             $info->cacheProvider = $config['cacheProvider'];
             $info->request = new HttpRequest();
             $info->response = new HttpResponse();
-            $info->session = $_SESSION;
+            $info->session = $config['sessionProvider'];
 
             $config['httpContext'] = new HttpContext($info);
         }
         elseif (!$config['httpContext'] instanceof HttpContextBase) {
             throw new \Exception('The httpContext type must be the base of "\PhpMvc\HttpContextBase".');
         }
 
-        if (isset($config['session'])) {
-            // TODO: session provider
-            if (is_array($config['session'])) {
-                session_start($config['session']);
-            }
-            else {
-                session_start();
-            }
-        }
-
         // default response handlers
         $response = $config['httpContext']->getResponse();
 

src/Controller.php

@@ -79,6 +79,15 @@ protected function getResponse() {
         return $this->actionContext->getHttpContext()->getResponse();
     }
 
+    /**
+     * Gets the HttpSessionProvider object for the current request.
+     * 
+     * @return HttpSessionProvider
+     */
+    protected function getSession() {
+        return $this->actionContext->getHttpContext()->getSession();
+    }
+
     /**
      * Returns ModelState.
      * 

src/HttpContextBase.php

@@ -28,9 +28,9 @@ abstract class HttpContextBase {
     protected $response;
 
     /**
-     * An associative array containing session variables available to the current script.
+     * Gets the HttpSessionProvider for the current HTTP request.
      * 
-     * @var array
+     * @var HttpSessionProvider
      */
     protected $session;
 
@@ -90,7 +90,7 @@ public function getCache() {
     }
 
     /**
-     * Gets request.
+     * Gets the HttpRequestBase object.
      * 
      * @return HttpRequestBase
      */
@@ -99,7 +99,7 @@ public function getRequest() {
     }
 
     /**
-     * Gets response.
+     * Gets the HttpResponseBase object.
      * 
      * @return HttpResponseBase
      */
@@ -108,26 +108,12 @@ public function getResponse() {
     }
 
     /**
-     * Gets the session variables.
-     * 
-     * @param string|null $key The key to get. Default: null - all variables.
+     * Gets the HttpSessionProvider.
      * 
      * @return array|mixed
      */
-    public function getSession($key = null) {
-        return InternalHelper::getSingleKeyOrAll($this->session, $key);
-    }
-
-    /**
-     * Sets the variable to the session.
-     * 
-     * @param string $key The key to set.
-     * @param string $value The value to set.
-     * 
-     * @return void
-     */
-    public function setSession($key, $value) {
-        $this->session[$key] = $value;
+    public function getSession() {
+        return $this->session;
     }
 
     /**

src/HttpContextInfo.php

@@ -37,7 +37,7 @@ class HttpContextInfo {
     /**
      * Gets or sets session variables.
      * 
-     * @var array
+     * @var HttpSessionProvider
      */
     public $session;
 

src/HttpRequest.php

@@ -13,7 +13,6 @@ public function __construct() {
         parent::__construct(
             $_SERVER,
             $_COOKIE,
-            isset($_SESSION) ? $_SESSION : array(),
             $_GET,
             $_POST,
             $_FILES