Type hint fixes/prep for null return type

Asset/AssetManager.php

@@ -101,7 +101,7 @@ class AssetManager implements \Countable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function get(string $id)
+    public function get(string $id) /* : ?string */
     {
         if (isset($this->assets[$id])) {
             return $this->assets[$id];

Config/OptionsTrait.php

@@ -36,7 +36,7 @@ trait OptionsTrait
     /**
      * {@inheritdoc}
      */
-    public function exists($key)
+    public function exists($key) : bool
     {
         return isset($this->options[$key]);
     }

DataStorage/Cookie/CookieJar.php

@@ -63,7 +63,7 @@ class CookieJar
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function lock()
+    public static function lock() /* : void */
     {
         self::$isLocked = true;
     }
@@ -126,7 +126,7 @@ class CookieJar
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function delete(string $id)
+    public function delete(string $id) /* : void */
     {
         $this->remove($id);
         setcookie($id, '', time() - 3600);
@@ -156,10 +156,14 @@ class CookieJar
     /**
      * Save cookie
      *
+     * @return void
+     *
+     * @throws LockException
+     *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function save()
+    public function save() /* : void */
     {
         if (self::$isLocked) {
             throw new LockException('CookieJar');

DataStorage/Database/BuilderAbstract.php

@@ -68,12 +68,12 @@ abstract class BuilderAbstract
      *
      * @param string $prefix Prefix
      *
-     * @return $this
+     * @return BuilderAbstract
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function prefix(string $prefix)
+    public function prefix(string $prefix) : BuilderAbstract
     {
         $this->prefix = $prefix;
 

DataStorage/Database/Connection/ConnectionAbstract.php

@@ -165,7 +165,7 @@ abstract class ConnectionAbstract implements ConnectionInterface
     /**
      * {@inheritdoc}
      */
-    public function close()
+    public function close() /* : void */
     {
         $this->con    = null;
         $this->status = DatabaseStatus::CLOSED;

DataStorage/Database/Connection/ConnectionInterface.php

@@ -44,7 +44,7 @@ interface ConnectionInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function connect(array $dbdata);
+    public function connect(array $dbdata) /* : void */;
 
     /**
      * Get the database type.
@@ -74,7 +74,7 @@ interface ConnectionInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function close();
+    public function close() /* : void */;
 
     /**
      * Return grammar for this connection.

DataStorage/Database/Connection/MysqlConnection.php

@@ -58,7 +58,7 @@ class MysqlConnection extends ConnectionAbstract
     /**
      * {@inheritdoc}
      */
-    public function connect(array $dbdata = null)
+    public function connect(array $dbdata = null) /* : void */
     {
         $this->close();
 

DataStorage/Database/Connection/SqlServerConnection.php

@@ -57,7 +57,7 @@ class SqlServerConnection extends ConnectionAbstract
     /**
      * {@inheritdoc}
      */
-    public function connect(array $dbdata = null)
+    public function connect(array $dbdata = null) /* : void */
     {
         $this->close();
 

DataStorage/Database/DataMapperAbstract.php

@@ -216,7 +216,7 @@ class DataMapperAbstract implements DataMapperInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function extend($class)
+    private static function extend($class) /* : void */
     {
         /* todo: have to implement this in the queries, so far not used */
         self::$collection['primaryField'][] = $class::$primaryField;
@@ -264,7 +264,7 @@ class DataMapperAbstract implements DataMapperInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function with(...$objects)
+    public static function with(...$objects) /* : void */
     {
         // todo: how to handle with of parent objects/extends/relations
 
@@ -283,7 +283,7 @@ class DataMapperAbstract implements DataMapperInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function clear()
+    public static function clear() /* : void */
     {
         self::$overwrite    = true;
         self::$primaryField = '';

DataStorage/Database/DatabasePool.php

@@ -78,15 +78,15 @@ class DatabasePool
      *
      * @param mixed $key Database key
      *
-     * @return ConnectionAbstract|false
+     * @return ConnectionAbstract|null
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function get(string $key = 'core')
+    public function get(string $key = 'core') /* : ?ConnectionAbstract */
     {
         if (!isset($this->pool[$key])) {
-            return false; /* todo: return nullconnection */
+            return null; /* todo: return nullconnection */
         }
 
         return $this->pool[$key];

DataStorage/Database/Query/Builder.php

@@ -481,7 +481,7 @@ class Builder extends BuilderAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function andWhere(Where $where)
+    public function andWhere(Where $where) : Builder
     {
         $this->wheres[][] = [
             'column'  => $where,
@@ -501,7 +501,7 @@ class Builder extends BuilderAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function orWhere(Where $where)
+    public function orWhere(Where $where) : Builder
     {
         $this->wheres[][] = [
             'column'  => $where,

DataStorage/Session/HttpSession.php

@@ -154,7 +154,7 @@ class HttpSession implements SessionInterface
     /**
      * {@inheritdoc}
      */
-    public function save()
+    public function save() /* : void */
     {
         if(!self::$isLocked) {
             $_SESSION = $this->sessionData;

DataStorage/Session/SessionInterface.php

@@ -79,7 +79,7 @@ interface SessionInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function save();
+    public function save() /* : void */;
 
     /**
      * @return int|string
@@ -97,6 +97,6 @@ interface SessionInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function setSID($sid);
+    public function setSID($sid) /* : void */;
 
 }

DataStorage/Session/SocketSession.php

@@ -92,7 +92,7 @@ class SocketSession implements SessionInterface
     /**
      * {@inheritdoc}
      */
-    public function save()
+    public function save() /* : void */
     {
     }
 

Datatypes/Iban.php

@@ -63,7 +63,7 @@ class Iban implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function parse(string $iban)
+    private function parse(string $iban) /* : void */
     {
         $this->iban = self::normalize($iban);
 
@@ -276,7 +276,7 @@ class Iban implements \Serializable
      * @return string the string representation of the object or null
      * @since 5.1.0
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         return $this->prettyPrint();
     }

Datatypes/Location.php

@@ -237,7 +237,7 @@ class Location implements \JsonSerializable, \Serializable
      * @return string the string representation of the object or null
      * @since 5.1.0
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         return $this->jsonSerialize();
     }

Event/EventManager.php

@@ -75,7 +75,7 @@ class EventManager implements Mediator
     /**
      * {@inheritdoc}
      */
-    public function trigger(string $group, string $id = '')
+    public function trigger(string $group, string $id = '') /* : void */
     {
         if (isset($this->groups[$group])) {
             unset($this->groups[$group][$id]);
@@ -117,7 +117,7 @@ class EventManager implements Mediator
     /**
      * {@inheritdoc}
      */
-    public function addGroup(string $group, string $id)
+    public function addGroup(string $group, string $id) /* : void */
     {
         if (!isset($this->groups[$group])) {
             $this->groups[$group] = [];

Localization/L11nManager.php

@@ -94,7 +94,7 @@ class L11nManager
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function loadLanguage(string $language, string $from, array $translation)
+    public function loadLanguage(string $language, string $from, array $translation) /* : void */
     {
         if (!isset($translation[$from])) {
             throw new \Exception('Unexpected language key: ' . $from);
@@ -123,7 +123,7 @@ class L11nManager
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function loadLanguageFromFile(string $language, string $from, string $file)
+    public function loadLanguageFromFile(string $language, string $from, string $file) /* : void */
     {
         $lang = [];
         if (file_exists(file)) {
@@ -164,12 +164,12 @@ class L11nManager
      * @param string $theme       Theme
      * @param string $translation Text
      *
-     * @return array
+     * @return string
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getText(string $code, string $module, string $theme, string $translation)
+    public function getText(string $code, string $module, string $theme, string $translation) : string
     {
         if (!isset($this->language[$code][$module][$translation])) {
             /** @var ModuleAbstract $class */

Localization/Money.php

@@ -345,7 +345,7 @@ class Money implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         return $this->getInt();
     }

Log/FileLogger.php

@@ -127,7 +127,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function createFile()
+    private function createFile() /* : void */
     {
         if (!$this->created && !file_exists($this->path)) {
             File::create($this->path);
@@ -306,7 +306,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function write(string $message)
+    private function write(string $message) /* : void */
     {
         $this->createFile();
         $this->fp = fopen($this->path, 'a');
@@ -335,7 +335,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function emergency(string $message, array $context = [])
+    public function emergency(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::EMERGENCY);
         $this->write($message);
@@ -355,7 +355,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function alert(string $message, array $context = [])
+    public function alert(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::ALERT);
         $this->write($message);
@@ -374,7 +374,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function critical(string $message, array $context = [])
+    public function critical(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::CRITICAL);
         $this->write($message);
@@ -392,7 +392,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function error(string $message, array $context = [])
+    public function error(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::ERROR);
         $this->write($message);
@@ -412,7 +412,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function warning(string $message, array $context = [])
+    public function warning(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::WARNING);
         $this->write($message);
@@ -429,7 +429,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function notice(string $message, array $context = [])
+    public function notice(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::NOTICE);
         $this->write($message);
@@ -448,7 +448,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function info(string $message, array $context = [])
+    public function info(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::INFO);
         $this->write($message);
@@ -465,7 +465,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function debug(string $message, array $context = [])
+    public function debug(string $message, array $context = []) /* : void */
     {
         $message = $this->interpolate($message, $context, LogLevel::DEBUG);
         $this->write($message);
@@ -483,7 +483,7 @@ class FileLogger implements LoggerInterface
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function log(string $level, string $message, array $context = [])
+    public function log(string $level, string $message, array $context = []) /* : void */
     {
         if (!LogLevel::isValidValue($level)) {
             throw new InvalidEnumValue($level);

Log/LoggerInterface.php

@@ -37,7 +37,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function emergency(string $message, array $context = []);
+    public function emergency(string $message, array $context = []) /* : void */;
 
     /**
      * Action must be taken immediately.
@@ -50,7 +50,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function alert(string $message, array $context = []);
+    public function alert(string $message, array $context = []) /* : void */;
 
     /**
      * Critical conditions.
@@ -62,7 +62,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function critical(string $message, array $context = []);
+    public function critical(string $message, array $context = []) /* : void */;
 
     /**
      * Runtime errors that do not require immediate action but should typically
@@ -73,7 +73,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function error(string $message, array $context = []);
+    public function error(string $message, array $context = []) /* : void */;
 
     /**
      * Exceptional occurrences that are not errors.
@@ -86,7 +86,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function warning(string $message, array $context = []);
+    public function warning(string $message, array $context = []) /* : void */;
 
     /**
      * Normal but significant events.
@@ -96,7 +96,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function notice(string $message, array $context = []);
+    public function notice(string $message, array $context = []) /* : void */;
 
     /**
      * Interesting events.
@@ -108,7 +108,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function info(string $message, array $context = []);
+    public function info(string $message, array $context = []) /* : void */;
 
     /**
      * Detailed debug information.
@@ -118,7 +118,7 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function debug(string $message, array $context = []);
+    public function debug(string $message, array $context = []) /* : void */;
 
     /**
      * Logs with an arbitrary level.
@@ -129,5 +129,5 @@ interface LoggerInterface
      *
      * @return null
      */
-    public function log(string $level, string $message, array $context = []);
+    public function log(string $level, string $message, array $context = []) /* : void */;
 }

Math/Functions/Functions.php

@@ -170,7 +170,7 @@ class Functions
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function invMod(int $a, int $n)
+    public static function invMod(int $a, int $n) : int
     {
         if ($n < 0) {
             $n = -$n;
@@ -217,7 +217,7 @@ class Functions
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function mod($a, $b)
+    public static function mod($a, $b) : int
     {
         if ($a < 0) {
             return ($a + $b) % $b;
@@ -277,7 +277,7 @@ class Functions
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getRelativeDegree($value, $length, $start = 0)
+    public static function getRelativeDegree($value, $length, $start = 0) : int
     {
         return abs(self::mod($value - $start, $length));
     }

Math/Shape/D2/Ellipse.php

@@ -45,7 +45,7 @@ class Ellipse implements D2ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getSurface(float $a, float $b)
+    public static function getSurface(float $a, float $b) : float
     {
         return pi() * $a * $b;
     }
@@ -66,7 +66,7 @@ class Ellipse implements D2ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getPerimeter(float $a, float $b)
+    public static function getPerimeter(float $a, float $b) : float
     {
         return pi() * ($a + $b) * (3 * ($a - $b) ** 2 / (($a + $b) ** 2 * (sqrt(-3 * ($a - $b) ** 2 / (($a + $b) ** 2) + 4) + 10)) + 1);
     }

Math/Shape/D2/Polygon.php

@@ -288,7 +288,7 @@ class Polygon implements D2ShapeInterface
     /**
      * {@inheritdoc}
      */
-    public function reset()
+    public function reset() /* : void */
     {
         $this->coord            = [];
         $this->barycenter       = ['x' => 0.0, 'y' => 0.0];
@@ -311,7 +311,7 @@ class Polygon implements D2ShapeInterface
     /**
      * {@inheritdoc}
      */
-    public function getPerimeter()
+    public function getPerimeter() : float
     {
         $count           = count($this->coord);
         $this->perimeter = sqrt(($this->coord[0]['x'] - $this->coord[$count - 1]['x']) ** 2 + ($this->coord[0]['y'] - $this->coord[$count - 1]['y']) ** 2);

Math/Shape/D3/Sphere.php

@@ -88,7 +88,7 @@ class Sphere implements D3ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getRadiusByVolume(float $V)
+    public static function getRadiusByVolume(float $V) : float
     {
         return pow($V * 3 / (4 * pi()), 1 / 3);
     }
@@ -108,7 +108,7 @@ class Sphere implements D3ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getRadiusBySurface(float $S)
+    public static function getRadiusBySurface(float $S) : float
     {
         return sqrt($S / (4 * pi()));
     }
@@ -128,7 +128,7 @@ class Sphere implements D3ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getVolumeByRadius(float $r)
+    public static function getVolumeByRadius(float $r) : float
     {
         return 4 / 3 * pi() * $r ** 3;
     }
@@ -153,7 +153,7 @@ class Sphere implements D3ShapeInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getSurfaceByRadius(float $r)
+    public static function getSurfaceByRadius(float $r) : float
     {
         return 4 * pi() * $r ** 2;
     }

Math/Statistic/Average.php

@@ -158,7 +158,7 @@ class Average
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function arithmeticMean(array $values)
+    public static function arithmeticMean(array $values) : float
     {
         $count = count($values);
 
@@ -233,7 +233,7 @@ class Average
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function geometricMean(array $values, int $offset = 0)
+    public static function geometricMean(array $values, int $offset = 0) : float
     {
         $count = count($values);
 
@@ -259,7 +259,7 @@ class Average
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function harmonicMean(array $values, int $offset = 0)
+    public static function harmonicMean(array $values, int $offset = 0) : float
     {
         sort($values);
 
@@ -294,7 +294,7 @@ class Average
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function angleMean($angles, int $offset = 0)
+    public static function angleMean($angles, int $offset = 0) : float
     {
         $y    = $x = 0;
         $size = count($angles);
@@ -371,7 +371,7 @@ class Average
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function angleMean2(array $angles, int $offset = 0)
+    public static function angleMean2(array $angles, int $offset = 0) : float
     {
         sort($angles);
 

Message/HeaderAbstract.php

@@ -59,7 +59,7 @@ abstract class HeaderAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    abstract public function generate(string $statusCode);
+    abstract public function generate(string $statusCode) /* : void */;
 
     /**
      * Get header by key.
@@ -91,7 +91,7 @@ abstract class HeaderAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function lock()
+    public static function lock() /* : void */
     {
         // todo: maybe pass session as member and make lock not static
         self::$isLocked = true;

Message/Http/Request.php

@@ -106,7 +106,7 @@ class Request extends RequestAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function init($uri = null)
+    public function init($uri = null) /* : void */
     {
         if (!isset($uri)) {
             $this->initCurrentRequest();
@@ -135,7 +135,7 @@ class Request extends RequestAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function initCurrentRequest()
+    private function initCurrentRequest() /* : void */
     {
         $this->data  = $_GET ?? [];
         $this->files = $_FILES ?? [];
@@ -166,7 +166,7 @@ class Request extends RequestAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function initPseudoRequest($uri)
+    private function initPseudoRequest($uri) /* : void */
     {
         $this->setMethod($uri['type']);
         $this->uri->set($uri['uri']);
@@ -180,7 +180,7 @@ class Request extends RequestAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function cleanupGlobals()
+    private function cleanupGlobals() /* : void */
     {
         unset($_FILES);
         unset($_GET);
@@ -224,7 +224,7 @@ class Request extends RequestAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function createRequestHashs()
+    private function createRequestHashs() /* : void */
     {
         $this->hash = [];
         foreach ($this->path as $key => $path) {
@@ -312,12 +312,12 @@ class Request extends RequestAbstract
     /**
      * Determine request OS.
      *
-     * @return OSType
+     * @return string
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getOS() : OSType
+    public function getOS() : string
     {
         if (!isset($this->os)) {
             $arr               = OSType::getConstants();

Message/MessageInterface.php

@@ -67,7 +67,7 @@ interface MessageInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function setStatusCode(string $status);
+    public function setStatusCode(string $status) /* : void */;
 
     /**
      * Get status code.
@@ -99,5 +99,5 @@ interface MessageInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function setAccount(int $account);
+    public function setAccount(int $account) /* : void */;
 }

Message/RequestAbstract.php

@@ -227,7 +227,7 @@ abstract class RequestAbstract implements MessageInterface
     /**
      * {@inheritdoc}
      */
-    public function getPath($key = null)
+    public function getPath($key = null) /* : ?string */
     {
         if ($key === null) {
             return $this->path;
@@ -316,7 +316,7 @@ abstract class RequestAbstract implements MessageInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function lock()
+    public function lock() /* : void */
     {
         $this->lock = true;
     }

Model/Html/Head.php

@@ -154,7 +154,7 @@ class Head implements RenderableInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addAsset(string $type, string $uri)
+    public function addAsset(string $type, string $uri) /* : void */
     {
         $this->assets[$uri] = $type;
     }

Module/ActivateAbstract.php

@@ -43,7 +43,7 @@ class ActivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function activate(DatabasePool $dbPool, InfoManager $info)
+    public static function activate(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         self::activateRoutes(ROOT_PATH . '/Web/Routes.php', ROOT_PATH . '/Modules/' . $info->getDirectory() . '/Admin/Routes/http.php');
         self::activateInDatabase($dbPool, $info);
@@ -60,7 +60,7 @@ class ActivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function activateRoutes(string $destRoutePath, string $srcRoutePath)
+    private static function activateRoutes(string $destRoutePath, string $srcRoutePath) /* : void */
     {
         // todo: remove route
     }
@@ -76,7 +76,7 @@ class ActivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public static function activateInDatabase(DatabasePool $dbPool, InfoManager $info)
+    public static function activateInDatabase(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         switch ($dbPool->get()->getType()) {
             case DatabaseType::MYSQL:

Module/DeactivateAbstract.php

@@ -43,7 +43,7 @@ class DeactivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function deactivate(DatabasePool $dbPool, InfoManager $info)
+    public static function deactivate(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         self::deactivateRoutes(ROOT_PATH . '/Web/Routes.php', ROOT_PATH . '/Modules/' . $info->getDirectory() . '/Admin/Routes/http.php');
         self::deactivateInDatabase($dbPool, $info);
@@ -60,7 +60,7 @@ class DeactivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function deactivateRoutes(string $destRoutePath, string $srcRoutePath)
+    private static function deactivateRoutes(string $destRoutePath, string $srcRoutePath) /* : void */
     {
         // todo: remove route
     }
@@ -76,7 +76,7 @@ class DeactivateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public static function deactivateInDatabase(DatabasePool $dbPool, InfoManager $info)
+    public static function deactivateInDatabase(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         switch ($dbPool->get()->getType()) {
             case DatabaseType::MYSQL:

Module/InfoManager.php

@@ -71,7 +71,7 @@ class InfoManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function load()
+    public function load() /* : void */
     {
         if (!file_exists($this->path)) {
             throw new PathException($this->path);
@@ -88,7 +88,7 @@ class InfoManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function update()
+    public function update() /* : void */
     {
         file_put_contents($this->path, json_encode($this->info, JSON_PRETTY_PRINT));
     }

Module/InstallerAbstract.php

@@ -46,7 +46,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public static function registerInDatabase(DatabasePool $dbPool, InfoManager $info)
+    public static function registerInDatabase(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         switch ($dbPool->get()->getType()) {
             case DatabaseType::MYSQL:
@@ -99,7 +99,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function install(string $routePath, DatabasePool $dbPool, InfoManager $info)
+    public static function install(string $routePath, DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         self::registerInDatabase($dbPool, $info);
         self::initRoutes($routePath, $info);
@@ -117,7 +117,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function activate(DatabasePool $dbPool, InfoManager $info)
+    private static function activate(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
         /** @var ActivateAbstract $class */
         $class = '\Modules\\' . $info->getDirectory() . '\Admin\Activate';
@@ -135,7 +135,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function reInit(string $routePath, InfoManager $info)
+    public static function reInit(string $routePath, InfoManager $info) /* : void */
     {
         self::initRoutes($routePath, $info);
     }
@@ -153,7 +153,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function initRoutes(string $routePath, InfoManager $info)
+    private static function initRoutes(string $routePath, InfoManager $info) /* : void */
     {
         // todo: maybe use static::__DIR__ ?
         $directories = new Directory(ROOT_PATH . '/Modules/' . $info->getDirectory() . '/Admin/Routes');
@@ -180,7 +180,7 @@ class InstallerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function installRoutes(string $destRoutePath, string $srcRoutePath)
+    private static function installRoutes(string $destRoutePath, string $srcRoutePath) /* : void */
     {
         if (!file_exists($destRoutePath)) {
             file_put_contents($destRoutePath, '<?php return [];');

Module/ModuleAbstract.php

@@ -105,9 +105,8 @@ abstract class ModuleAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function installExternal()
+    public static function installExternal() /* : void */
     {
-        return false;
     }
 
     /**
@@ -135,7 +134,7 @@ abstract class ModuleAbstract
     /**
      * {@inheritdoc}
      */
-    public function addReceiving(string $module)
+    public function addReceiving(string $module) /* : void */
     {
         $this->receiving[] = $module;
     }

Module/ModuleFactory.php

@@ -103,7 +103,7 @@ class ModuleFactory
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function registerRequesting(ModuleAbstract $obj)
+    private static function registerRequesting(ModuleAbstract $obj) /* : void */
     {
         foreach ($obj->getProviding() as $providing) {
             if (isset(self::$loaded[$providing])) {
@@ -122,7 +122,7 @@ class ModuleFactory
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private static function registerProvided(ModuleAbstract $obj)
+    private static function registerProvided(ModuleAbstract $obj) /* : void */
     {
         $name = $obj->getName();
         if (isset(self::$providing[$name])) {

Module/ModuleManager.php

@@ -433,7 +433,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function installDependencies(array $dependencies)
+    private function installDependencies(array $dependencies) /* : void */
     {
         foreach ($dependencies as $key => $version) {
             $this->install($key);
@@ -452,7 +452,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function installModule(InfoManager $info)
+    private function installModule(InfoManager $info) /* : void */
     {
         /** @var $class InstallerAbstract */
         $class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
@@ -476,7 +476,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function deactivateModule(InfoManager $info)
+    private function deactivateModule(InfoManager $info) /* : void */
     {
         $class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Deactivate';
 
@@ -500,7 +500,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function activateModule(InfoManager $info)
+    private function activateModule(InfoManager $info) /* : void */
     {
         $class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Deactivate';
 
@@ -572,7 +572,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function installProviding(string $from, string $for)
+    public function installProviding(string $from, string $for) /* : void */
     {
         if (file_exists(self::MODULE_PATH . '/' . $from . '/Admin/Install/' . $for . '.php')) {
             $class = '\\Modules\\' . $from . '\\Admin\\Install\\' . $for;
@@ -586,12 +586,14 @@ class ModuleManager
      *
      * @param string|array $modules Module name
      *
+     * @return void
+     *
      * @throws \InvalidArgumentException
      *
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function initModule($modules)
+    public function initModule($modules) /* : void */
     {
         $modules = (array) $modules;
 
@@ -618,7 +620,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function initModuleController(string $module)
+    private function initModuleController(string $module) /* : void */
     {
         try {
             $this->running[$module] = ModuleFactory::getInstance($module, $this->app);
@@ -640,7 +642,7 @@ class ModuleManager
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function get(string $module)
+    public function get(string $module) : ModuleAbstract
     {
         try {
             if (!isset($this->running[$module])) {

Module/UninstallAbstract.php

@@ -42,7 +42,7 @@ class UninstallAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function uninstall(DatabasePool $dbPool, InfoManager $info)
+    public static function uninstall(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
 
     }

Module/UpdateAbstract.php

@@ -42,7 +42,7 @@ class UpdateAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function update(DatabasePool $dbPool, InfoManager $info)
+    public static function update(DatabasePool $dbPool, InfoManager $info) /* : void */
     {
     }
 }

Pattern/Mediator.php

@@ -38,12 +38,12 @@ interface Mediator extends \Countable
      * @param \Closure $callback Function to call if the event gets triggered
      * @param bool     $remove   Remove event after execution
      *
-     * @return void
+     * @return bool
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function attach(string $group, \Closure $callback, bool $remove = false);
+    public function attach(string $group, \Closure $callback, bool $remove = false) : bool;
 
     /**
      * Removing a event.
@@ -70,7 +70,7 @@ interface Mediator extends \Countable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addGroup(string $group, string $id);
+    public function addGroup(string $group, string $id) /* : void */;
 
     /**
      * Trigger event.
@@ -85,5 +85,5 @@ interface Mediator extends \Countable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function trigger(string $group, string $id);
+    public function trigger(string $group, string $id) /* : void */;
 }

Router/Router.php

@@ -83,7 +83,7 @@ class Router
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function add(string $route, $destination, int $verb = RouteVerb::GET)
+    public function add(string $route, $destination, int $verb = RouteVerb::GET) /* : void */
     {
         if (!isset($this->routes[$route])) {
             $this->routes[$route] = [];

Socket/Packets/Header.php

@@ -158,7 +158,7 @@ class Header implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         return $this->__toString();
     }

Stdlib/Map/MultiMap.php

@@ -121,10 +121,12 @@ class MultiMap implements \Countable
     /**
      * Garbage collect unreferenced values/keys
      *
+     * @return void
+     *
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    private function garbageCollect()
+    private function garbageCollect() /* : void */
     {
         /* garbage collect keys */
         foreach ($this->keys as $key => $keyValue) {

Stdlib/Queue/PriorityQueue.php

@@ -102,7 +102,7 @@ class PriorityQueue implements \Countable, \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function increaseAll(float $increase = 0.1)
+    public function increaseAll(float $increase = 0.1) /* : void */
     {
         foreach ($this->queue as $key => &$ele) {
             $ele['priority'] += $increase;
@@ -132,7 +132,7 @@ class PriorityQueue implements \Countable, \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function delete(int $id = null)
+    public function delete(int $id = null) /* : void */
     {
         if ($id === null) {
             $this->remove();

System/File/Local/Directory.php

@@ -73,7 +73,7 @@ class Directory extends FileAbstract implements DirectoryInterface
     /**
      * {@inheritdoc}
      */
-    public function index()
+    public function index() /* : void */
     {
         parent::index();
 

System/File/Local/File.php

@@ -57,7 +57,7 @@ class File extends FileAbstract implements FileInterface
     /**
      * {@inheritdoc}
      */
-    public function index()
+    public function index() /* : void */
     {
         parent::index();
 

System/File/Local/FileAbstract.php

@@ -187,7 +187,7 @@ abstract class FileAbstract implements ContainerInterface
     /**
      * {@inheritdoc}
      */
-    public function index()
+    public function index() /* : void */
     {
         $this->createdAt->setTimestamp(filemtime($this->path));
         $this->changedAt->setTimestamp(filectime($this->path));

System/File/StorageAbstract.php

@@ -64,7 +64,7 @@ abstract class StorageAbstract implements DirectoryInterface, FileInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getInstance()
+    public static function getInstance() : StorageAbstract
     {
         if(!isset(static::$instance)) {
             static::$instance = new static();

UnhandledHandler.php

@@ -37,7 +37,7 @@ final class UnhandledHandler
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function exceptionHandler($e)
+    public static function exceptionHandler($e) /* : void */
     {
         $logger = FileLogger::getInstance(ROOT_PATH . '/Logs');
         $logger->critical(FileLogger::MSG_FULL, [
@@ -109,7 +109,7 @@ final class UnhandledHandler
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function shutdownHandler()
+    public static function shutdownHandler() /* : void */
     {
         $e = error_get_last();
 

Uri/Http.php

@@ -280,7 +280,7 @@ class Http implements UriInterface
     /**
      * {@inheritdoc}
      */
-    public function getQuery(string $key = null)
+    public function getQuery(string $key = null) /* : ?string */
     {
         return isset($key) ? $this->query[$key] ?? null : $this->queryString ?? '';
     }

Uri/UriFactory.php

@@ -54,14 +54,14 @@ class UriFactory
      *
      * @param string $key Replacement key
      *
-     * @return false|string
+     * @return null|string
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getQuery(string $key)
+    public static function getQuery(string $key) /* : ?string */
     {
-        return self::$uri[$key] ?? false;
+        return self::$uri[$key] ?? null;
     }
 
     /**
@@ -181,7 +181,7 @@ class UriFactory
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function build(string $uri, array $toMatch = [])
+    public static function build(string $uri, array $toMatch = []) /* : ?string */
     {
         $parsed = preg_replace_callback('(\{[\/#\?@\.\$][a-zA-Z0-9\-]*\})', function ($match) use ($toMatch) {
             $match = substr($match[0], 1, strlen($match[0]) - 2);

Utils/ArrayUtils.php

@@ -237,7 +237,7 @@ class ArrayUtils
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function getArg(string $id, array $args)
+    public static function getArg(string $id, array $args) /* : ?string */
     {
         if (($key = array_search($id, $args)) === false || $key === count($args) - 1) {
             return null;

Utils/Converter/Currency.php

@@ -55,7 +55,7 @@ class Currency
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function resetCurrencies()
+    public static function resetCurrencies() /* : void */
     {
         self::$ecbCurrencies = null;
     }

Utils/Encoding/Huffman/Dictionary.php

@@ -77,7 +77,7 @@ final class Dictionary
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function generate(string $source)
+    public function generate(string $source) /* : void */
     {
         $this->dictionary = [];
         $this->min        = -1;
@@ -113,7 +113,7 @@ final class Dictionary
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function fill(string $entry, string $value = '')
+    private function fill(string $entry, string $value = '') /* : void */
     {
         if (!is_array($entry[0][1])) {
             $this->set($entry[0][1], $value . '0');
@@ -205,7 +205,7 @@ final class Dictionary
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getEntry(&$value)
+    public function getEntry(&$value) /* : ?string */
     {
         $length = strlen($value);
         if ($length < $this->min) {

Utils/Encoding/Huffman/Huffman.php

@@ -42,7 +42,7 @@ final class Huffman
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function removeDictionary()
+    public function removeDictionary() /* : void */
     {
         $this->dictionary = null;
     }

Utils/Git/Commit.php

@@ -347,7 +347,7 @@ class Commit
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function addChange(string $path, int $line, string $old, string $new)
+    private function addChange(string $path, int $line, string $old, string $new) /* : void */
     {
         if (!isset($this->files[$path])) {
             throw new \Exception();

Utils/JsonBuilder.php

@@ -72,7 +72,7 @@ class JsonBuilder implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function add(string $path, $value, bool $overwrite = true)
+    public function add(string $path, $value, bool $overwrite = true) /* : void */
     {
         $this->json = ArrayUtils::setArray($path, $this->json, $value, '/', $overwrite);
     }
@@ -87,7 +87,7 @@ class JsonBuilder implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function remove(string $path)
+    public function remove(string $path) /* : void */
     {
         $this->json = ArrayUtils::unsetArray($path, $this->json, '/');
     }
@@ -98,7 +98,7 @@ class JsonBuilder implements \Serializable
      * @return string the string representation of the object or null
      * @since 5.1.0
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         return json_encode($this->json);
     }

Utils/Parser/Php/ClassParser.php

@@ -152,7 +152,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function createFile(string $path)
+    public function createFile(string $path) /* : void */
     {
         // todo: implement
     }
@@ -279,7 +279,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function removeExtends()
+    public function removeExtends() /* : void */
     {
         $this->extends = '';
     }
@@ -320,7 +320,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function removeNamespace()
+    public function removeNamespace() /* : void */
     {
         $this->namespace = '';
     }
@@ -336,7 +336,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addUse(string $namespace, string $as = null)
+    public function addUse(string $namespace, string $as = null) /* : void */
     {
         if (isset($as)) {
             $this->use[$as] = $namespace;
@@ -404,7 +404,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addImplements(string $implements)
+    public function addImplements(string $implements) /* : void */
     {
         $this->implements[] = $implements;
 
@@ -421,7 +421,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addInclude(string $include)
+    public function addInclude(string $include) /* : void */
     {
         $this->includes[] = $include;
 
@@ -438,7 +438,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addRequire(string $require)
+    public function addRequire(string $require) /* : void */
     {
         $this->requires[] = $require;
 
@@ -456,7 +456,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addTrait(string $trait, string $as = null)
+    public function addTrait(string $trait, string $as = null) /* : void */
     {
         if (isset($as)) {
             $this->traits[$as] = $trait;
@@ -496,7 +496,7 @@ class ClassParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addMember(MemberParser $member)
+    public function addMember(MemberParser $member) /* : void */
     {
         $this->members[$member->getName()] = $member;
     }

Utils/Parser/Php/FunctionParser.php

@@ -158,7 +158,7 @@ class FunctionParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function removeBody()
+    public function removeBody() /* : void */
     {
         $this->body = '';
     }
@@ -289,7 +289,7 @@ class FunctionParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function removeReturn()
+    public function removeReturn() /* : void */
     {
         $this->return = null;
     }
@@ -334,7 +334,7 @@ class FunctionParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function addParameter(string $name, string $typehint = null, string $default = null)
+    public function addParameter(string $name, string $typehint = null, string $default = null) /* : void */
     {
         $this->parameters[$name]['name']     = $name;
         $this->parameters[$name]['typehint'] = $typehint;
@@ -356,7 +356,7 @@ class FunctionParser
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         $function = '';
         $function .= str_repeat(' ', ClassParser::INDENT);

Utils/RnG/DateTime.php

@@ -40,7 +40,7 @@ class DateTime
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function generateDateTime($start, $end)
+    public static function generateDateTime(string $start, string $end) : \DateTime
     {
         $startDate = strtotime($start);
         $endDate   = strtotime($end);

Utils/RnG/Name.php

@@ -482,7 +482,7 @@ class Name
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function generateName(array $type, string $origin = 'western')
+    public static function generateName(array $type, string $origin = 'western') : string
     {
         $rndType = rand(0, count($type) - 1);
 

Utils/RnG/Text.php

@@ -276,7 +276,7 @@ class Text
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getSentences()
+    public function getSentences() : int
     {
         return $this->sentences;
     }
@@ -292,7 +292,7 @@ class Text
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function generateText($length, $words = null)
+    public function generateText(int $length, $words = null) : string
     {
         if ($length === 0) {
             return '';
@@ -383,7 +383,7 @@ class Text
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function generatePunctuation($length)
+    private function generatePunctuation(int $length) : string
     {
         $minSentences    = 4;
         $maxSentences    = 20;
@@ -450,7 +450,7 @@ class Text
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function generateParagraph($length)
+    private function generateParagraph(int $length) /* : void */
     {
         $minSentence = 3;
         $maxSentence = 10;
@@ -481,7 +481,7 @@ class Text
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    private function generateFormatting($length)
+    private function generateFormatting(int $length) : array
     {
         $probCursive = 0.005;
         $probBold    = 0.005;

Utils/TaskSchedule/CronJob.php

@@ -57,7 +57,7 @@ class CronJob extends TaskAbstract implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         $minute     = $this->printValue($this->interval->getMinute());
         $hour       = $this->printValue($this->interval->getHour());

Utils/TaskSchedule/Interval.php

@@ -617,7 +617,7 @@ class Interval implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         $minute     = $this->serializeTime($this->minute['minutes'], $this->minute['step']);
         $hour       = $this->serializeTime($this->hour['hours'], $this->hour['step']);

Utils/TaskSchedule/Schedule.php

@@ -48,7 +48,7 @@ class Schedule extends TaskAbstract implements \Serializable
      * @return string the string representation of the object or null
      * @since 5.1.0
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         // TODO: Implement serialize() method.
     }

Utils/TaskSchedule/SchedulerAbstract.php

@@ -109,7 +109,7 @@ abstract class SchedulerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    public function add(TaskAbstract $task)
+    public function add(TaskAbstract $task) /* : void */
     {
         $this->tasks[$task->getId()] = $task;
     }
@@ -186,5 +186,5 @@ abstract class SchedulerAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn
      */
-    abstract public function save();
+    abstract public function save() /* : void */;
 }

Utils/TaskSchedule/TaskScheduler.php

@@ -33,7 +33,7 @@ class TaskScheduler extends SchedulerAbstract
     /**
      * {@inheritdoc}
      */
-    public function save()
+    public function save() /* : void */
     {
 
     }

Validation/Base/BIC.php

@@ -44,7 +44,7 @@ class BIC extends ValidatorAbstract
     /**
      * {@inheritdoc}
      */
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
         return (bool) preg_match('/^[a-z]{6}[0-9a-z]{2}([0-9a-z]{3})?\z/i', $value);
     }

Validation/Base/CreditCard.php

@@ -44,7 +44,7 @@ abstract class CreditCard extends ValidatorAbstract
     /**
      * {@inheritdoc}
      */
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
         $value = preg_replace('/\D/', '', $value);
 

Validation/Base/DateTime.php

@@ -44,7 +44,7 @@ abstract class DateTime extends ValidatorAbstract
     /**
      * {@inheritdoc}
      */
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
         return (bool) strtotime($value);
     }

Validation/Base/Hostname.php

@@ -44,7 +44,7 @@ abstract class Hostname extends ValidatorAbstract
     /**
      * {@inheritdoc}
      */
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
         return filter_var(gethostbyname($value), FILTER_VALIDATE_IP);
     }

Validation/Base/IP.php

@@ -44,7 +44,7 @@ abstract class IP extends ValidatorAbstract
     /**
      * {@inheritdoc}
      */
-    public static function isValid($value)
+    public static function isValid($value) : bool
     {
         return filter_var($value, FILTER_VALIDATE_IP);
     }

Validation/ModelValidationTrait.php

@@ -60,7 +60,7 @@ trait ModelValidationTrait
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    protected function isValid($var, $name)
+    protected function isValid($var, $name) : bool
     {
         /** @noinspection PhpUndefinedFieldInspection */
         if (!isset(self::${$name . '_validate'})) {

Validation/Validator.php

@@ -38,7 +38,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function isValid($var, array $constraints)
+    public static function isValid($var, array $constraints) : bool
     {
         foreach ($constraints as $callback => $settings) {
             $valid = self::$callback($var, ...$settings);
@@ -63,7 +63,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function isType($var, $constraint)
+    public static function isType($var, $constraint) : bool
     {
         if (!is_array($constraint)) {
             $constraint = [$constraint];
@@ -90,7 +90,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function hasLength(string $var, int $min = 0, int $max = PHP_INT_MAX)
+    public static function hasLength(string $var, int $min = 0, int $max = PHP_INT_MAX) : bool
     {
         $length = strlen($var);
 
@@ -112,7 +112,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function contains(string $var, $substr)
+    public static function contains(string $var, $substr) : bool
     {
         return is_string($substr) ? strpos($var, $substr) !== false : StringUtils::contains($var, $substr);
     }
@@ -128,7 +128,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function matches(string $var, string $pattern)
+    public static function matches(string $var, string $pattern) : bool
     {
         return (preg_match($pattern, $var) !== false ? true : false);
     }
@@ -145,7 +145,7 @@ final class Validator extends ValidatorAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public static function hasLimit($var, $min = 0, $max = PHP_INT_MAX)
+    public static function hasLimit($var, $min = 0, $max = PHP_INT_MAX) : bool
     {
         if ($var <= $max && $var >= $min) {
             return true;

Views/View.php

@@ -99,7 +99,7 @@ class View extends ViewAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getData($id)
+    public function getData(string $id)
     {
         return $this->data[$id] ?? null;
     }
@@ -160,14 +160,14 @@ class View extends ViewAbstract
      * @param string $module      Module name
      * @param string $theme       Theme name
      * 
-     * @return array
+     * @return string
      *
      * @throws \Exception
      *
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    protected function getText(string $translation, string $module = null, string $theme = null)
+    protected function getText(string $translation, string $module = null, string $theme = null) : string
     {
         if (!isset($module)) {
             $match = '/Modules/';
@@ -202,7 +202,7 @@ class View extends ViewAbstract
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function getRequest()
+    public function getRequest() : Request
     {
         return $this->request;
     }

Views/ViewAbstract.php

@@ -166,7 +166,7 @@ abstract class ViewAbstract implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function editView(string $id, View $view, $order = null)
+    public function editView(string $id, View $view, $order = null) /* : void */
     {
         $this->addView($id, $view, $order, true);
     }
@@ -203,7 +203,7 @@ abstract class ViewAbstract implements \Serializable
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function serialize() /* : void */
+    public function serialize()
     {
         if (empty($this->template)) {
             return $this->toArray();