Reduced page loads

- Entity of user currently logged in is kept serialized in session
- Post is retrieved only if necessary in thumbnail generator

src/Bootstrap.php

@@ -6,7 +6,12 @@ class Bootstrap
 		$this->context->loggedIn = false;
 		if (isset($_SESSION['user-id']))
 		{
-			$this->context->user = R::findOne('user', 'id = ?', [$_SESSION['user-id']]);
+			if (!isset($_SESSION['user']))
+			{
+				$dbUser = R::findOne('user', 'id = ?', [$_SESSION['user-id']]);
+				$_SESSION['user'] = serialize($dbUser);
+			}
+			$this->context->user = unserialize($_SESSION['user']);
 			if (!empty($this->context->user))
 			{
 				$this->context->loggedIn = true;

src/Controllers/AuthController.php

@@ -23,6 +23,7 @@ class AuthController
 			PrivilegesHelper::confirmEmail($dbUser);
 
 		$_SESSION['user-id'] = $dbUser->id;
+		$_SESSION['user'] = serialize($dbUser);
 		\Chibi\UrlHelper::forward(\Chibi\UrlHelper::route('index', 'index'));
 		return $dbUser;
 	}

src/Controllers/PostController.php

@@ -557,19 +557,19 @@ class PostController
 
 	/**
 	* Action that renders the thumbnail of the requested file and sends it to user.
-	* @route /post/{id}/thumb
+	* @route /post/{name}/thumb
 	*/
-	public function thumbAction($id)
+	public function thumbAction($name)
 	{
 		$this->context->layoutName = 'layout-file';
+
+		$path = $this->config->main->thumbsPath . DS . $name;
+		if (!file_exists($path))
+		{
 			$post = Model_Post::locate($id);
 
 			PrivilegesHelper::confirmWithException(Privilege::ViewPost);
 			PrivilegesHelper::confirmWithException(Privilege::ViewPost, PostSafety::toString($post->safety));
-
-		$path = $this->config->main->thumbsPath . DS . $post->name;
-		if (!file_exists($path))
-		{
 			$srcPath = $this->config->main->filesPath . DS . $post->name;
 			$dstPath = $path;
 			$dstWidth = $this->config->browsing->thumbWidth;
@@ -623,17 +623,17 @@ class PostController
 			{
 				$path = $this->config->main->mediaPath . DS . 'img' . DS . 'thumb.png';
 			}
+
+			if (isset($tmpPath))
+				unlink($tmpPath);
 		}
 		if (!is_readable($path))
 			throw new SimpleException('Thumbnail file is not readable');
 
 		$this->context->transport->cacheDaysToLive = 30;
 		$this->context->transport->mimeType = 'image/png';
-		$this->context->transport->fileHash = 'thumb' . md5($post->file_hash . filemtime($path));
+		$this->context->transport->fileHash = 'thumb' . md5($name . filemtime($path));
 		$this->context->transport->filePath = $path;
-
-		if (isset($tmpPath))
-			unlink($tmpPath);
 	}
 
 

src/Controllers/UserController.php

@@ -246,7 +246,10 @@ class UserController
 			R::store($user);
 			$this->context->transport->user = $user;
 			if ($this->context->user->id == $user->id)
+			{
 				$this->context->user = $user;
+				unset($_SESSION['user']);
+			}
 			$this->context->transport->success = true;
 		}
 	}

src/Views/post-small.phtml

@@ -1,6 +1,6 @@
 <div class="post post-type-<?php echo TextHelper::camelCaseToHumanCase(PostType::toString($this->context->post->type)) ?>">
 	<a href="<?php echo \Chibi\UrlHelper::route('post', 'view', ['id' => $this->context->post->id]) ?>">
-		<img class="thumb" src="<?php echo \Chibi\UrlHelper::route('post', 'thumb', ['id' => $this->context->post->id]) ?>" alt="@<?php echo $this->context->post->id ?>"/>
+		<img class="thumb" src="<?php echo \Chibi\UrlHelper::route('post', 'thumb', ['name' => $this->context->post->name]) ?>" alt="@<?php echo $this->context->post->id ?>"/>
 	</a>
 	<div class="info-bar">
 		<i class="icon-comments"></i> <span><?php echo $this->context->post->countOwn('comment') ?></span>