From 49840a8981153bbdd0e0e06fbcf84e95a9ab5ca9 Mon Sep 17 00:00:00 2001
From: iaejean <iaejean@bitbucket.org>
Date: Fri, 25 Jul 2014 11:20:29 -0500
Subject: [PATCH] Feature allow create a custom Session Handler

---
 .../Exception/HttpSessionException.php        |  6 ++++
 src/mg/Ding/HttpSession/HttpSession.php       |  2 +-
 src/mg/Ding/HttpSession/IHttpSession.php      | 16 ++++++++++
 src/mg/Ding/Mvc/Http/HttpFrontController.php  | 12 ++++++-
 src/mg/Ding/Mvc/Http/HttpViewRender.php       | 32 +++++++++++++------
 5 files changed, 56 insertions(+), 12 deletions(-)
 create mode 100644 src/mg/Ding/HttpSession/Exception/HttpSessionException.php
 create mode 100644 src/mg/Ding/HttpSession/IHttpSession.php

diff --git a/src/mg/Ding/HttpSession/Exception/HttpSessionException.php b/src/mg/Ding/HttpSession/Exception/HttpSessionException.php
new file mode 100644
index 00000000..510e0a05
--- /dev/null
+++ b/src/mg/Ding/HttpSession/Exception/HttpSessionException.php
@@ -0,0 +1,6 @@
+<?php
+namespace Ding\HttpSession\Exception;
+
+class HttpSessionException extends \Exception
+{
+}
diff --git a/src/mg/Ding/HttpSession/HttpSession.php b/src/mg/Ding/HttpSession/HttpSession.php
index f7b3289b..ddf09804 100644
--- a/src/mg/Ding/HttpSession/HttpSession.php
+++ b/src/mg/Ding/HttpSession/HttpSession.php
@@ -40,7 +40,7 @@
  * @license    http://marcelog.github.com/ Apache License 2.0
  * @link       http://marcelog.github.com/
  */
-class HttpSession
+class HttpSession implements IHttpSession
 {
     /**
      * Current instance.
diff --git a/src/mg/Ding/HttpSession/IHttpSession.php b/src/mg/Ding/HttpSession/IHttpSession.php
new file mode 100644
index 00000000..c9935dfe
--- /dev/null
+++ b/src/mg/Ding/HttpSession/IHttpSession.php
@@ -0,0 +1,16 @@
+<?php
+namespace Ding\HttpSession;
+
+interface IHttpSession
+{
+
+    public function destroy();
+
+    public function hasAttribute($name);
+	
+    public function getAttribute($name);
+
+    public function setAttribute($name, $value);
+
+    public static function getSession();	
+}
diff --git a/src/mg/Ding/Mvc/Http/HttpFrontController.php b/src/mg/Ding/Mvc/Http/HttpFrontController.php
index 26185eef..00deedf5 100644
--- a/src/mg/Ding/Mvc/Http/HttpFrontController.php
+++ b/src/mg/Ding/Mvc/Http/HttpFrontController.php
@@ -30,6 +30,7 @@
 
 use Ding\Mvc\IViewRender;
 use Ding\HttpSession\HttpSession;
+use Ding\HttpSession\Exception\HttpSessionException;
 use Ding\Mvc\IMapper;
 use Ding\Mvc\Exception\MvcException;
 use Ding\Mvc\ModelAndView;
@@ -116,7 +117,7 @@ public static function handle(array $properties = array(), $baseUrl = '/')
     {
         $exceptionThrown = null;
         $filtersPassed = true;
-        $session = HttpSession::getSession();
+        //$session = HttpSession::getSession();
         $container = ContainerImpl::getInstance($properties);
         self::$_logger = \Logger::getLogger(__CLASS__);
         $baseUrlLen = strlen($baseUrl);
@@ -129,6 +130,15 @@ public static function handle(array $properties = array(), $baseUrl = '/')
             $viewResolver = $container->getBean('HttpViewResolver');
             $exceptionMapper = $container->getBean('HttpExceptionMapper');
             $render = $container->getBean('HttpViewRender');
+			try {
+				$session = $container->getBean('SessionHandler');
+			} catch(BeanFactoryException $e) {			
+				$session = HttpSession::getSession();			
+			}	
+			
+			if (!method_exists($session, "getSession") || !method_exists($session, "getAttribute") )
+				throw new HttpSessionException("Session Handler must implement IHttpSession Interface");			
+				
             $method = strtolower($_SERVER['REQUEST_METHOD']);
             $url = $_SERVER['REQUEST_URI'];
             $urlStart = strpos($url, $baseUrl);
diff --git a/src/mg/Ding/Mvc/Http/HttpViewRender.php b/src/mg/Ding/Mvc/Http/HttpViewRender.php
index ac8f0e41..204a229d 100644
--- a/src/mg/Ding/Mvc/Http/HttpViewRender.php
+++ b/src/mg/Ding/Mvc/Http/HttpViewRender.php
@@ -34,6 +34,9 @@
 use Ding\MessageSource\IMessageSourceAware;
 use Ding\Mvc\IViewRender;
 use Ding\Mvc\View;
+use Ding\Container\Impl\ContainerImpl;
+use Ding\HttpSession\Exception\HttpSessionException;
+use Ding\Bean\Factory\Exception\BeanFactoryException;
 
 /**
  * Http view render.
@@ -60,16 +63,25 @@ public function setMessageSource(IMessageSource $messageSource)
 
     public function translate($bundle, $message, $arguments = array())
     {
-        $session = HttpSession::getSession();
-        if (!$session->hasAttribute('LANGUAGE')) {
-            return $this->messageSource->getMessage(
-                $bundle, $message, $arguments
-            );
-        } else {
-            return $this->messageSource->getMessage(
-                $bundle, $message, $arguments, $session->getAttribute('LANGUAGE')
-            );
-        }
+		$container = ContainerImpl::getInstance();		
+		try {
+			$session = $container->getBean('SessionHandler');			
+		} catch(BeanFactoryException $e) {			
+			$session = HttpSession::getSession();		
+		}	
+		
+		if (!method_exists($session, "getSession") || !method_exists($session, "getAttribute") )
+			throw new HttpSessionException("Session Handler must implement IHttpSession Interface");
+
+		if (!$session->hasAttribute('LANGUAGE')) {
+			return $this->messageSource->getMessage(
+				$bundle, $message, $arguments
+			);
+		} else {
+			return $this->messageSource->getMessage(
+				$bundle, $message, $arguments, $session->getAttribute('LANGUAGE')
+			);
+		}		
     }
 
     /**