Remove phpcs exclude rules and update PHP code

Consistently use single line @var declararation.

Change-Id: I02210ddcc1c523bda6e26adb17e7b6bd38db752d

.phpcs.xml

@@ -1,8 +1,6 @@
 <?xml version="1.0"?>
 <ruleset>
-	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki">
-		<exclude name="MediaWiki.Commenting.PropertyDocumentation.MissingDocumentationPublic" />
-	</rule>
+	<rule ref="./vendor/mediawiki/mediawiki-codesniffer/MediaWiki" />
 	<file>.</file>
 	<arg name="extensions" value="php" />
 	<arg name="encoding" value="UTF-8" />

includes/CategoryTree.php

@@ -44,11 +44,10 @@ use Title;
  * to display the category structure of a wiki
  */
 class CategoryTree {
+	/** @var array */
 	public $mOptions = [];
 
-	/**
-	 * @var LinkRenderer
-	 */
+	/** @var LinkRenderer */
 	private $linkRenderer;
 
 	/**

includes/CategoryTreeCategoryPage.php

@@ -23,5 +23,6 @@ namespace MediaWiki\Extension\CategoryTree;
 use CategoryPage;
 
 class CategoryTreeCategoryPage extends CategoryPage {
+	/** @var string */
 	public $mCategoryViewerClass = CategoryTreeCategoryViewer::class;
 }

includes/CategoryTreeCategoryViewer.php

@@ -24,11 +24,10 @@ use Category;
 use CategoryViewer;
 
 class CategoryTreeCategoryViewer extends CategoryViewer {
+	/** @var array */
 	public $child_cats;
 
-	/**
-	 * @var CategoryTree
-	 */
+	/** @var CategoryTree */
 	public $categorytree;
 
 	/**

includes/CategoryTreePage.php

@@ -35,14 +35,13 @@ use Title;
  * to display the category structure of a wiki
  */
 class CategoryTreePage extends SpecialPage {
+	/** @var string */
 	public $target = '';
 
 	/** @var SearchEngineFactory */
 	private $searchEngineFactory;
 
-	/**
-	 * @var CategoryTree
-	 */
+	/** @var CategoryTree */
 	public $tree = null;
 
 	/**

includes/Hooks.php

@@ -67,9 +67,7 @@ class Hooks implements
 	/** @var ILoadBalancer */
 	private $loadBalancer;
 
-	/**
-	 * @var Config
-	 */
+	/** @var Config */
 	private $config;
 
 	/**