Worked on #4

src/Controllers/UserController.php

@@ -1,6 +1,16 @@
 <?php
 class UserController
 {
+	private static function locateUser($key)
+	{
+		$user = R::findOne('user', 'name = ?', [$key]);
+		if (!$user)
+			throw new SimpleException('Invalid user name "' . $key . '"');
+		return $user;
+	}
+
+
+
 	/**
 	* @route /users
 	*/
@@ -10,16 +20,101 @@ class UserController
 		throw new SimpleException('Not implemented');
 	}
 
+
+
 	/**
 	* @route /user/{name}
+	* @route /user/{name}/{tab}/{page}
 	* @validate name [^\/]+
+	* @validate tab favs|uploads
+	* @validate page \d*
 	*/
-	public function viewAction($name)
+	public function viewAction($name, $tab, $page)
 	{
+		$this->context->stylesheets []= 'user-view.css';
+		$this->context->stylesheets []= 'post-list.css';
+		$this->context->stylesheets []= 'paginator.css';
+		if ($this->config->browsing->endlessScrolling)
+			$this->context->scripts []= 'paginator-endless.js';
 		$this->context->subTitle = $name;
-		throw new SimpleException('Not implemented');
+		PrivilegesHelper::confirmWithException($this->context->user, Privilege::ViewUser);
+
+		$postsPerPage = intval($this->config->browsing->postsPerPage);
+		$user = self::locateUser($name);
+		if ($tab === null)
+			$tab = 'favs';
+		if ($page === null)
+			$page = 1;
+
+		$buildDbQuery = function($dbQuery, $user, $tab)
+		{
+			$dbQuery->from('post');
+
+
+			/* safety */
+			$allowedSafety = array_filter(PostSafety::getAll(), function($safety)
+			{
+				return PrivilegesHelper::confirm($this->context->user, Privilege::ListPosts, PostSafety::toString($safety)) and
+					$this->context->user->hasEnabledSafety($safety);
+			});
+			$dbQuery->where('safety IN (' . R::genSlots($allowedSafety) . ')');
+			foreach ($allowedSafety as $s)
+				$dbQuery->put($s);
+
+
+			/* hidden */
+			if (!PrivilegesHelper::confirm($this->context->user, Privilege::ListPosts, 'hidden'))
+				$dbQuery->andNot('hidden');
+
+
+			/* tab */
+			switch ($tab)
+			{
+				case 'uploads':
+					$dbQuery
+						->and('uploader_id = ?')
+						->put($user->id);
+					break;
+				case 'favs':
+					$dbQuery
+						->and()
+						->exists()
+						->open()
+						->select('1')
+						->from('favoritee')
+						->where('post_id = post.id')
+						->and('favoritee.user_id = ?')
+						->put($user->id)
+						->close();
+					break;
+			}
+		};
+
+		$countDbQuery = R::$f->begin()->select('COUNT(*)')->as('count');
+		$buildDbQuery($countDbQuery, $user, $tab);
+		$postCount = intval($countDbQuery->get('row')['count']);
+		$pageCount = ceil($postCount / $postsPerPage);
+		$page = max(1, min($pageCount, $page));
+
+		$searchDbQuery = R::$f->begin()->select('*');
+		$buildDbQuery($searchDbQuery, $user, $tab);
+		$searchDbQuery->orderBy('id DESC')
+			->limit('?')
+			->put($postsPerPage)
+			->offset('?')
+			->put(($page - 1) * $postsPerPage);
+
+		$posts = $searchDbQuery->get();
+		$this->context->transport->user = $user;
+		$this->context->transport->tab = $tab;
+		$this->context->transport->page = $page;
+		$this->context->transport->postCount = $postCount;
+		$this->context->transport->pageCount = $pageCount;
+		$this->context->transport->posts = $posts;
 	}
 
+
+
 	/**
 	* @route /user/toggle-safety/{safety}
 	*/