Miscellaneous style updates

src/API/AbstractListItem.php

@@ -1,21 +0,0 @@
-<?php declare(strict_types=1);
-/**
- * Hummingbird Anime List Client
- *
- * An API client for Kitsu and MyAnimeList to manage anime and manga watch lists
- *
- * PHP version 7
- *
- * @package     HummingbirdAnimeClient
- * @author      Timothy J. Warren <tim@timshomepage.net>
- * @copyright   2015 - 2018  Timothy J. Warren
- * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
- * @version     4.0
- * @link        https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
- */
-
-namespace Aviat\AnimeClient\API;
-
-abstract class AbstractListItem implements ListItemInterface {
-
-}

src/API/Kitsu/ListItem.php

@@ -21,15 +21,17 @@ use const Aviat\AnimeClient\SESSION_SEGMENT;
 use function Amp\Promise\wait;
 
 use Amp\Artax\Request;
-use Aviat\AnimeClient\API\{AbstractListItem, HummingbirdClient};
+use Aviat\AnimeClient\API\{
+	HummingbirdClient,
+	ListItemInterface
+};
 use Aviat\Ion\Di\ContainerAware;
 use Aviat\Ion\Json;
-use RuntimeException;
 
 /**
  * CRUD operations for Kitsu list items
  */
-class ListItem extends AbstractListItem {
+class ListItem implements ListItemInterface {
 	use ContainerAware;
 	use KitsuTrait;
 
@@ -41,7 +43,7 @@ class ListItem extends AbstractListItem {
 			->get('session')
 			->getSegment(SESSION_SEGMENT);
 
-		if ( ! is_null($sessionSegment->get('auth_token')))
+		if ($sessionSegment->get('auth_token') !== NULL)
 		{
 			$token = $sessionSegment->get('auth_token');
 			return "bearer {$token}";

src/API/Kitsu/Model.php

@@ -169,7 +169,7 @@ class Model {
 	 */
 	public function getUserIdByUsername(string $username = NULL): string
 	{
-		if (is_null($username))
+		if ($username === NULL)
 		{
 			$username = $this->getUsername();
 		}

src/API/MAL/ListItem.php

@@ -18,7 +18,6 @@ namespace Aviat\AnimeClient\API\MAL;
 
 use Amp\Artax\{FormBody, Request};
 use Aviat\AnimeClient\API\{
-	AbstractListItem,
 	XML
 };
 use Aviat\Ion\Di\ContainerAware;

src/API/MAL/MALRequestBuilder.php

@@ -18,8 +18,7 @@ namespace Aviat\AnimeClient\API\MAL;
 
 use Aviat\AnimeClient\API\{
 	APIRequestBuilder,
-	MAL as M,
+	MAL as M
-	XML
 };
 
 class MALRequestBuilder extends APIRequestBuilder {

src/API/MAL/MALTrait.php

@@ -178,7 +178,7 @@ trait MALTrait {
 		$response = $this->getResponse('POST', ...$args);
 		$validResponseCodes = [200, 201];
 
-		if ( ! in_array((int) $response->getStatus(), $validResponseCodes))
+		if ( ! \in_array((int) $response->getStatus(), $validResponseCodes, TRUE))
 		{
 			if ($logger)
 			{

src/API/ParallelAPIRequest.php

@@ -40,7 +40,7 @@ class ParallelAPIRequest {
 	 */
 	public function addRequest($request, $key = NULL): self
 	{
-		if ( ! is_null($key))
+		if ($key !== NULL)
 		{
 			$this->requests[$key] = $request;
 			return $this;

src/API/XML.php

@@ -174,14 +174,12 @@ class XML {
 	 */
 	private static function stripXMLWhitespace(string $xml): string
 	{
-
 		// Get rid of unimportant text nodes by removing
 		// whitespace characters from between xml tags,
 		// except for the xml declaration tag, Which looks
 		// something like:
 		/* <?xml version="1.0" encoding="UTF-8"?> */
-
+		return preg_replace('/([^?])>\s+</', '$1><', $xml);
-		return preg_replace('/([^\?])>\s+</', '$1><', $xml);
 	}
 
 	/**
@@ -191,7 +189,7 @@ class XML {
 	 * @param DOMNodeList $nodeList The current NodeList object
 	 * @return void
 	 */
-	private static function childNodesToArray(array &$root, DOMNodelist $nodeList)
+	private static function childNodesToArray(array &$root, DOMNodelist $nodeList): void
 	{
 		$length = $nodeList->length;
 		for ($i = 0; $i < $length; $i++)
@@ -200,14 +198,14 @@ class XML {
 			$current =& $root[$el->nodeName];
 
 			// It's a top level element!
-			if (is_a($el->childNodes->item(0), 'DomText') OR ( ! $el->hasChildNodes()))
+			if (( ! $el->hasChildNodes()) || is_a($el->childNodes->item(0), 'DomText'))
 			{
 				$current = $el->textContent;
 				continue;
 			}
 
 			// An empty value at the current root
-			if (is_null($current))
+			if ($current === NULL)
 			{
 				$current = [];
 				static::childNodesToArray($current, $el->childNodes);
@@ -230,7 +228,7 @@ class XML {
 				$current = [$current];
 			}
 
-			array_push($current, []);
+			$current[] = [];
 			$index = count($current) - 1;
 
 			static::childNodesToArray($current[$index], $el->childNodes);
@@ -245,7 +243,7 @@ class XML {
 	 * @param array $data The data for the current node
 	 * @return void
 	 */
-	private static function arrayPropertiesToXmlNodes(DOMDocument &$dom, DOMNode &$parent, array $data)
+	private static function arrayPropertiesToXmlNodes(DOMDocument $dom, DOMNode $parent, array $data): void
 	{
 		foreach($data as $key => $props)
 		{
@@ -260,7 +258,7 @@ class XML {
 
 			$node = $dom->createElement($key);
 
-			if (is_array($props))
+			if (\is_array($props))
 			{
 				static::arrayPropertiesToXmlNodes($dom, $node, $props);
 			}

src/Controller.php

@@ -22,10 +22,6 @@ use Aviat\Ion\Di\{
 	ContainerAware,
 	ContainerInterface
 };
-use Aviat\Ion\Di\Exception\{
-	ContainerException,
-	NotFoundException
-};
 use Aviat\Ion\Exception\DoubleRenderException;
 use Aviat\Ion\View\{HtmlView, HttpView, JsonView};
 use InvalidArgumentException;
@@ -92,9 +88,9 @@ class Controller {
 	/**
 	 * Constructor
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @param ContainerInterface $container
-	 * @throws ContainerException
-	 * @throws NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -135,7 +131,7 @@ class Controller {
 	 *
 	 * @return void
 	 */
-	public function redirectToPrevious()
+	public function redirectToPrevious(): void
 	{
 		$previous = $this->session->getFlash('previous');
 		$this->redirect($previous, 303);
@@ -144,9 +140,9 @@ class Controller {
 	/**
 	 * Set the current url in the session as the target of a future redirect
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @param string|null $url
-	 * @throws ContainerException
-	 * @throws NotFoundException
 	 * @return void
 	 */
 	public function setSessionRedirect(string $url = NULL): void
@@ -312,6 +308,7 @@ class Controller {
 	/**
 	 * Redirect to the default controller/url from an empty path
 	 *
+	 * @throws InvalidArgumentException
 	 * @return void
 	 */
 	public function redirectToDefaultRoute(): void

src/Controller/Anime.php

@@ -41,6 +41,8 @@ class Anime extends BaseController {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -63,11 +65,14 @@ class Anime extends BaseController {
 	 *
 	 * @param string|int $type - The section of the list
 	 * @param string $view - List or cover view
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function index($type = KitsuWatchingStatus::WATCHING, string $view = NULL)
+	public function index($type = KitsuWatchingStatus::WATCHING, string $view = NULL): void
 	{
-		$title = (array_key_exists($type, AnimeWatchingStatus::ROUTE_TO_TITLE))
+		$title = array_key_exists($type, AnimeWatchingStatus::ROUTE_TO_TITLE)
 			? $this->formatTitle(
 				$this->config->get('whose_list') . "'s Anime List",
 				AnimeWatchingStatus::ROUTE_TO_TITLE[$type]
@@ -92,9 +97,13 @@ class Anime extends BaseController {
 	/**
 	 * Form to add an anime
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function addForm()
+	public function addForm(): void
 	{
 		$this->setSessionRedirect();
 		$this->outputHTML('anime/add', [
@@ -110,9 +119,11 @@ class Anime extends BaseController {
 	/**
 	 * Add an anime to the list
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function add()
+	public function add(): void
 	{
 		$data = $this->request->getParsedBody();
 		if ( ! array_key_exists('id', $data))
@@ -140,9 +151,12 @@ class Anime extends BaseController {
 	 *
 	 * @param int $id
 	 * @param string $status
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function edit($id, $status = "all")
+	public function edit($id, $status = 'all'): void
 	{
 		$item = $this->model->getLibraryItem($id);
 		$this->setSessionRedirect();
@@ -165,7 +179,7 @@ class Anime extends BaseController {
 	 *
 	 * @return void
 	 */
-	public function search()
+	public function search(): void
 	{
 		$queryParams = $this->request->getQueryParams();
 		$query = $queryParams['query'];
@@ -175,9 +189,11 @@ class Anime extends BaseController {
 	/**
 	 * Update an anime item via a form submission
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function formUpdate()
+	public function formUpdate(): void
 	{
 		$data = $this->request->getParsedBody();
 
@@ -205,7 +221,7 @@ class Anime extends BaseController {
 	 *
 	 * @return void
 	 */
-	public function update()
+	public function update(): void
 	{
 		if (stripos($this->request->getHeader('content-type')[0], 'application/json') !== FALSE)
 		{
@@ -225,9 +241,11 @@ class Anime extends BaseController {
 	/**
 	 * Remove an anime from the list
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function delete()
+	public function delete(): void
 	{
 		$body = $this->request->getParsedBody();
 		$response = $this->model->deleteLibraryItem($body['id'], $body['mal_id']);
@@ -249,9 +267,12 @@ class Anime extends BaseController {
 	 * View details of an anime
 	 *
 	 * @param string $animeId
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function details(string $animeId)
+	public function details(string $animeId): void
 	{
 		$show_data = $this->model->getAnime($animeId);
 		$characters = [];
@@ -287,5 +308,14 @@ class Anime extends BaseController {
 		]);
 	}
 
+	/**
+	 * Find anime matching the selected genre
+	 *
+	 * @param string $genre
+	 */
+	public function genre(string $genre): void
+	{
+		// @TODO: implement
+	}
 }
 // End of AnimeController.php

src/Controller/AnimeCollection.php

@@ -44,6 +44,8 @@ class AnimeCollection extends BaseController {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -63,6 +65,7 @@ class AnimeCollection extends BaseController {
 	/**
 	 * Search for anime
 	 *
+	 * @throws \Aviat\Ion\Exception\DoubleRenderException
 	 * @return void
 	 */
 	public function search()
@@ -76,6 +79,9 @@ class AnimeCollection extends BaseController {
 	 * Show the anime collection page
 	 *
 	 * @param string $view
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function index($view)
@@ -98,13 +104,17 @@ class AnimeCollection extends BaseController {
 	 * Show the anime collection add/edit form
 	 *
 	 * @param integer|null $id
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function form($id = NULL)
 	{
 		$this->setSessionRedirect();
 
-		$action = (is_null($id)) ? "Add" : "Edit";
+		$action = $id === NULL ? 'Add' : 'Edit';
 		$urlAction = strtolower($action);
 
 		$this->outputHTML('collection/' . $urlAction, [
@@ -115,13 +125,16 @@ class AnimeCollection extends BaseController {
 				$action
 			),
 			'media_items' => $this->animeCollectionModel->getMediaTypeList(),
-			'item' => ($action === "Edit") ? $this->animeCollectionModel->get($id) : []
+			'item' => ($action === 'Edit') ? $this->animeCollectionModel->get($id) : []
 		]);
 	}
 
 	/**
 	 * Update a collection item
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function edit()
@@ -143,6 +156,9 @@ class AnimeCollection extends BaseController {
 	/**
 	 * Add a collection item
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function add()
@@ -171,13 +187,13 @@ class AnimeCollection extends BaseController {
 		$data = $this->request->getParsedBody();
 		if ( ! array_key_exists('hummingbird_id', $data))
 		{
-			$this->redirect("/anime-collection/view", 303);
+			$this->redirect('/anime-collection/view', 303);
 		}
 
 		$this->animeCollectionModel->delete($data);
-		$this->setFlashMessage("Successfully removed anime from collection.", 'success');
+		$this->setFlashMessage('Successfully removed anime from collection.', 'success');
 
-		$this->redirect("/anime-collection/view", 303);
+		$this->redirect('/anime-collection/view', 303);
 	}
 }
 // End of CollectionController.php

src/Controller/Character.php

@@ -27,7 +27,16 @@ class Character extends BaseController {
 
 	use ArrayWrapper;
 
-	public function index(string $slug)
+	/**
+	 * Show information about a character
+	 *
+	 * @param string $slug
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
+	 * @return void
+	 */
+	public function index(string $slug): void
 	{
 		$model = $this->container->get('kitsu-model');
 
@@ -88,8 +97,9 @@ class Character extends BaseController {
 
 
 			$person = current($role['relationships']['person']['people'])['attributes'];
+			$hasName = array_key_exists($person['name'], $people);
 
-			if ( ! array_key_exists($person['name'], $people))
+			if ( ! $hasName)
 			{
 				$people[$person['name']] = $i;
 				$role['relationships']['media']['anime'] = [current($role['relationships']['media']['anime'])];
@@ -99,8 +109,7 @@ class Character extends BaseController {
 
 				continue;
 			}
-			else if(array_key_exists($person['name'], $people))
+
-			{
 			if (array_key_exists('anime', $role['relationships']['media']))
 			{
 				$key = $people[$person['name']];
@@ -108,7 +117,6 @@ class Character extends BaseController {
 			}
 			continue;
 		}
-		}
 
 		return $output;
 	}
@@ -122,7 +130,7 @@ class Character extends BaseController {
 			if (
 				array_key_exists('attributes', $role) &&
 				array_key_exists('role', $role['attributes']) &&
-				( ! is_null($role['attributes']['role']))
+				$role['attributes']['role'] !== NULL
 			) {
 				$count++;
 			}

src/Controller/Index.php

@@ -30,6 +30,9 @@ class Index extends BaseController {
 	/**
 	 * Purges the API cache
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function clearCache()
@@ -37,13 +40,16 @@ class Index extends BaseController {
 		$this->cache->clear();
 		$this->outputHTML('blank', [
 			'title' => 'Cache cleared'
-		], NULL, 200);
+		]);
 	}
 
 	/**
 	 * Show the login form
 	 *
 	 * @param string $status
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function login(string $status = '')
@@ -69,6 +75,10 @@ class Index extends BaseController {
 	/**
 	 * Attempt login authentication
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function loginAction()
@@ -88,6 +98,9 @@ class Index extends BaseController {
 	/**
 	 * Deauthorize the current user
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function logout()
@@ -101,6 +114,9 @@ class Index extends BaseController {
 	/**
 	 * Show the user profile page
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function me()
@@ -125,9 +141,17 @@ class Index extends BaseController {
 	/**
 	 * Get image covers from kitsu
 	 *
+	 * @param string $type The category of image
+	 * @param string $file The filename to look for
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
+	 * @throws \TypeError
+	 * @throws \Error
+	 * @throws \Throwable
 	 * @return void
 	 */
-	public function images($type, $file)
+	public function images(string $type, string $file): void
 	{
 		$kitsuUrl = 'https://media.kitsu.io/';
 		list($id, $ext) = explode('.', basename($file));
@@ -164,9 +188,14 @@ class Index extends BaseController {
 		echo $data;
 	}
 
+	/**
+	 * Reorganize favorites data to be more useful
+	 *
+	 * @param array $rawfavorites
+	 * @return array
+	 */
 	private function organizeFavorites(array $rawfavorites): array
 	{
-		// return $rawfavorites;
 		$output = [];
 
 		unset($rawfavorites['data']);

src/Controller/Manga.php

@@ -40,6 +40,8 @@ class Manga extends Controller {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -59,9 +61,12 @@ class Manga extends Controller {
 	 *
 	 * @param string $status
 	 * @param string $view
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function index($status = "all", $view = "")
+	public function index($status = 'all', $view = ''): void
 	{
 		$statusTitle = MangaReadingStatus::ROUTE_TO_TITLE[$status];
 
@@ -88,9 +93,13 @@ class Manga extends Controller {
 	/**
 	 * Form to add an manga
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function addForm()
+	public function addForm(): void
 	{
 		$statuses = MangaReadingStatus::KITSU_TO_TITLE;
 
@@ -108,14 +117,16 @@ class Manga extends Controller {
 	/**
 	 * Add an manga to the list
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function add()
+	public function add(): void
 	{
 		$data = $this->request->getParsedBody();
 		if ( ! array_key_exists('id', $data))
 		{
-			$this->redirect("manga/add", 303);
+			$this->redirect('manga/add', 303);
 		}
 
 		$result = $this->model->createLibraryItem($data);
@@ -138,9 +149,13 @@ class Manga extends Controller {
 	 *
 	 * @param string $id
 	 * @param string $status
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function edit($id, $status = "All")
+	public function edit($id, $status = 'All'): void
 	{
 		$this->setSessionRedirect();
 		$item = $this->model->getLibraryItem($id);
@@ -164,7 +179,7 @@ class Manga extends Controller {
 	 *
 	 * @return void
 	 */
-	public function search()
+	public function search(): void
 	{
 		$query_data = $this->request->getQueryParams();
 		$this->outputJSON($this->model->search($query_data['query']));
@@ -173,9 +188,11 @@ class Manga extends Controller {
 	/**
 	 * Update an manga item via a form submission
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function formUpdate()
+	public function formUpdate(): void
 	{
 		$data = $this->request->getParsedBody();
 
@@ -202,9 +219,11 @@ class Manga extends Controller {
 	/**
 	 * Update a manga item
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function update()
+	public function update(): void
 	{
 		if (stripos($this->request->getHeader('content-type')[0], 'application/json') !== FALSE)
 		{
@@ -224,9 +243,11 @@ class Manga extends Controller {
 	/**
 	 * Remove an manga from the list
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return void
 	 */
-	public function delete()
+	public function delete(): void
 	{
 		$body = $this->request->getParsedBody();
 		$id = $body['id'];
@@ -250,9 +271,12 @@ class Manga extends Controller {
 	 * View details of an manga
 	 *
 	 * @param string $manga_id
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function details($manga_id)
+	public function details($manga_id): void
 	{
 		$data = $this->model->getManga($manga_id);
 		$characters = [];
@@ -286,5 +310,15 @@ class Manga extends Controller {
 			'data' => $data,
 		]);
 	}
+
+	/**
+	 * Find manga matching the selected genre
+	 *
+	 * @param string $genre
+	 */
+	public function genre(string $genre): void
+	{
+		// @TODO: implement
+	}
 }
 // End of MangaController.php

src/Controller/MangaCollection.php

@@ -21,7 +21,6 @@ use Aviat\AnimeClient\Model\{
 	Manga as MangaModel,
 	MangaCollection as MangaCollectionModel
 };
-use Aviat\AnimeClient\UrlGenerator;
 use Aviat\Ion\Di\ContainerInterface;
 
 /**
@@ -45,6 +44,9 @@ class MangaCollection extends BaseController {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -64,9 +66,10 @@ class MangaCollection extends BaseController {
 	/**
 	 * Search for manga
 	 *
+	 * @throws \Aviat\Ion\Exception\DoubleRenderException
 	 * @return void
 	 */
-	public function search()
+	public function search(): void
 	{
 		$queryParams = $this->request->getQueryParams();
 		$query = $queryParams['query'];
@@ -77,9 +80,12 @@ class MangaCollection extends BaseController {
 	 * Show the manga collection page
 	 *
 	 * @param string $view
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function index($view)
+	public function index($view): void
 	{
 		$viewMap = [
 			'' => 'cover',
@@ -99,13 +105,17 @@ class MangaCollection extends BaseController {
 	 * Show the manga collection add/edit form
 	 *
 	 * @param integer|null $id
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aura\Router\Exception\RouteNotFound
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
-	public function form($id = NULL)
+	public function form($id = NULL): void
 	{
 		$this->setSessionRedirect();
 
-		$action = (is_null($id)) ? "Add" : "Edit";
+		$action = $id === NULL ? 'Add' : 'Edit';
 		$urlAction = strtolower($action);
 
 		$this->outputHTML('collection/' . $urlAction, [
@@ -116,13 +126,16 @@ class MangaCollection extends BaseController {
 				$action
 			),
 			'media_items' => $this->mangaCollectionModel->getMediaTypeList(),
-			'item' => ($action === "Edit") ? $this->mangaCollectionModel->get($id) : []
+			'item' => ($action === 'Edit') ? $this->mangaCollectionModel->get($id) : []
 		]);
 	}
 
 	/**
 	 * Update a collection item
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function edit()
@@ -144,6 +157,9 @@ class MangaCollection extends BaseController {
 	/**
 	 * Add a collection item
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \InvalidArgumentException
 	 * @return void
 	 */
 	public function add()
@@ -172,13 +188,13 @@ class MangaCollection extends BaseController {
 		$data = $this->request->getParsedBody();
 		if ( ! array_key_exists('hummingbird_id', $data))
 		{
-			$this->redirect("/manga-collection/view", 303);
+			$this->redirect('/manga-collection/view', 303);
 		}
 
 		$this->mangaCollectionModel->delete($data);
-		$this->setFlashMessage("Successfully removed manga from collection.", 'success');
+		$this->setFlashMessage('Successfully removed manga from collection.', 'success');
 
-		$this->redirect("/manga-collection/view", 303);
+		$this->redirect('/manga-collection/view', 303);
 	}
 }
 // End of CollectionController.php

src/Model/Manga.php

@@ -45,6 +45,8 @@ class Manga extends API
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -61,7 +63,7 @@ class Manga extends API
 	 * @param string $status
 	 * @return array
 	 */
-	public function getList($status)
+	public function getList($status): array
 	{
 		if ($status === 'All')
 		{
@@ -79,7 +81,7 @@ class Manga extends API
 	 * @param string $manga_id
 	 * @return array
 	 */
-	public function getManga($manga_id)
+	public function getManga($manga_id): array
 	{
 		return $this->kitsuModel->getManga($manga_id);
 	}
@@ -122,7 +124,7 @@ class Manga extends API
 			$malData = $data;
 			$malId = $this->kitsuModel->getMalIdForManga($malData['id']);
 
-			if ( ! is_null($malId))
+			if ($malId !== NULL)
 			{
 				$malData['id'] = $malId;
 				$requester->addRequest($this->malModel->createListItem($malData, 'manga'), 'mal');
@@ -155,7 +157,7 @@ class Manga extends API
 
 		$results = $requester->makeRequests();
 		$body = Json::decode($results['kitsu']);
-		$statusCode = (array_key_exists('error', $body)) ? 400: 200;
+		$statusCode = array_key_exists('error', $body) ? 400: 200;
 
 		return [
 			'body' => Json::decode($results['kitsu']),
@@ -174,7 +176,7 @@ class Manga extends API
 	{
 		$requester = new ParallelAPIRequest();
 
-		if ($this->useMALAPI && ! is_null($malId))
+		if ($this->useMALAPI && $malId !== NULL)
 		{
 			$requester->addRequest($this->malModel->deleteListItem($malId, 'manga'), 'MAL');
 		}
@@ -192,7 +194,7 @@ class Manga extends API
 	 * @param string $name
 	 * @return array
 	 */
-	public function search($name)
+	public function search($name): array
 	{
 		return $this->kitsuModel->search('manga', $name);
 	}
@@ -203,7 +205,7 @@ class Manga extends API
 	 * @param array $data
 	 * @return array
 	 */
-	private function mapByStatus($data)
+	private function mapByStatus(array $data): array
 	{
 		$output = [
 			Title::READING => [],

src/RoutingBase.php

@@ -54,6 +54,9 @@ class RoutingBase {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
+	 * @throws \Aviat\Ion\Exception\ConfigException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -64,7 +67,7 @@ class RoutingBase {
 	}
 
 	/**
-	 * Retreive the appropriate value for the routing key
+	 * Retrieve the appropriate value for the routing key
 	 *
 	 * @param string $key
 	 * @return mixed
@@ -79,10 +82,11 @@ class RoutingBase {
 
 	/**
 	 * Get the current url path
-	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return string
 	 */
-	public function path()
+	public function path(): string
 	{
 		$request = $this->container->get('request');
 		$path = $request->getUri()->getPath();
@@ -97,10 +101,11 @@ class RoutingBase {
 
 	/**
 	 * Get the url segments
-	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return array
 	 */
-	public function segments()
+	public function segments(): array
 	{
 		$path = $this->path();
 		return explode('/', $path);
@@ -110,20 +115,24 @@ class RoutingBase {
 	 * Get a segment of the current url
 	 *
 	 * @param int $num
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return string|null
 	 */
-	public function getSegment($num)
+	public function getSegment($num): ?string
 	{
 		$segments = $this->segments();
-		return (array_key_exists($num, $segments)) ? $segments[$num] : NULL;
+		return $segments[$num] ?? NULL;
 	}
 
 	/**
 	 * Retrieve the last url segment
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return string
 	 */
-	public function lastSegment()
+	public function lastSegment(): string
 	{
 		$segments = $this->segments();
 		return end($segments);

src/UrlGenerator.php

@@ -34,6 +34,8 @@ class UrlGenerator extends RoutingBase {
 	 * Constructor
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -44,17 +46,17 @@ class UrlGenerator extends RoutingBase {
 	/**
 	 * Get the base url for css/js/images
 	 *
-	 * @param string ...$args url segments to apend to the base asset url
+	 * @param string[] ...$args
 	 * @return string
 	 */
-	public function assetUrl(...$args): string
+	public function assetUrl(string ...$args): string
 	{
-		$baseUrl = rtrim($this->url(""), '/');
+		$baseUrl = rtrim($this->url(''), '/')
-		$baseUrl = "{$baseUrl}" . $this->__get("asset_path");
+			. $this->__get('asset_path');
 
 		array_unshift($args, $baseUrl);
 
-		return implode("/", $args);
+		return implode('/', $args);
 	}
 
 	/**
@@ -82,7 +84,7 @@ class UrlGenerator extends RoutingBase {
 				$segments[$i + 1] = "";
 			}
 
-			$path_segments[$i] = preg_replace('`{.*?}`i', $segments[$i + 1], $path_segments[$i]);
+			$path_segments[$i] = preg_replace('`{.*?}`', $segments[$i + 1], $path_segments[$i]);
 		}
 		$path = implode('/', $path_segments);
 
@@ -101,7 +103,7 @@ class UrlGenerator extends RoutingBase {
 		$type = trim($type);
 		$defaultPath = $this->__get("default_{$type}_list_path");
 
-		if ( ! is_null($defaultPath))
+		if ($defaultPath !== NULL)
 		{
 			return $this->url("{$type}/{$defaultPath}");
 		}

src/Util.php

@@ -18,7 +18,6 @@ namespace Aviat\AnimeClient;
 
 use Aviat\Ion\ConfigInterface;
 use Aviat\Ion\Di\{ContainerAware, ContainerInterface};
-use DomainException;
 
 /**
  * Utility method class
@@ -53,6 +52,8 @@ class Util {
 	 * Set up the Util class
 	 *
 	 * @param ContainerInterface $container
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 */
 	public function __construct(ContainerInterface $container)
 	{
@@ -87,12 +88,14 @@ class Util {
 	/**
 	 * Determine whether to show the sub-menu
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return bool
 	 */
-	public function isViewPage()
+	public function isViewPage(): bool
 	{
 		$url = $this->container->get('request')->getUri();
-		$pageSegments = explode("/", (string) $url);
+		$pageSegments = explode('/', (string) $url);
 
 		$intersect = array_intersect($pageSegments, self::$formPages);
 
@@ -103,9 +106,11 @@ class Util {
 	 * Determine whether the page is a page with a form, and
 	 * not suitable for redirection
 	 *
+	 * @throws \Aviat\Ion\Di\ContainerException
+	 * @throws \Aviat\Ion\Di\NotFoundException
 	 * @return boolean
 	 */
-	public function isFormPage()
+	public function isFormPage(): bool
 	{
 		return ! $this->isViewPage();
 	}