Merge branch 'develop' of https://github.com/Orange-Management/phpOMS into develop

Account/Account.php

@@ -136,7 +136,7 @@ class Account implements ArrayableInterface, \JsonSerializable
     /**
      * Account type.
      *
-     * @var AccountType|int
+     * @var int
      * @since 1.0.0
      */
     protected $type = AccountType::USER;
@@ -144,7 +144,7 @@ class Account implements ArrayableInterface, \JsonSerializable
     /**
      * Account status.
      *
-     * @var AccountStatus|int
+     * @var int
      * @since 1.0.0
      */
     protected $status = AccountStatus::INACTIVE;
@@ -560,7 +560,7 @@ class Account implements ArrayableInterface, \JsonSerializable
      */
     public function generatePassword(string $password) /* : void */
     {
-        $this->password = password_hash($password, PASSWORD_DEFAULT);
+        $this->password = \password_hash($password, \PASSWORD_DEFAULT);
     }
 
     /**
@@ -625,7 +625,7 @@ class Account implements ArrayableInterface, \JsonSerializable
     /**
      * Json serialize.
      * 
-     * @return string
+     * @return array
      *
      * @since  1.0.0
      */

Account/Group.php

@@ -208,7 +208,7 @@ class Group implements ArrayableInterface, \JsonSerializable
     /**
      * Json serialize.
      *
-     * @return string
+     * @return array
      *
      * @since  1.0.0
      */

Account/PermissionAbstract.php

@@ -340,7 +340,7 @@ class PermissionAbstract
      *
      * @param int $permission Permission
      *
-     * @return void
+     * @return bool
      *
      * @since  1.0.0
      */

Auth/Auth.php

@@ -15,7 +15,6 @@ declare(strict_types=1);
 
 namespace phpOMS\Auth;
 
-use phpOMS\DataStorage\Database\Connection\ConnectionAbstract;
 use phpOMS\DataStorage\Session\SessionInterface;
 
 /**

AutoloadException.php

@@ -31,7 +31,7 @@ class AutoloadException extends \RuntimeException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Business/Finance/FinanceFormulas.php

@@ -754,6 +754,20 @@ class FinanceFormulas
         return log(2) / log(1 + $r);
     }
 
+    /**
+     * Get rate to dobule
+     *
+     * @param float $t Time in which to double investment
+     *
+     * @return float
+     *
+     * @since  1.0.0
+     */
+    public static function getDoublingRate(float $t) : float
+    {
+        return exp(log(2) / $t) - 1;
+    }
+
     /**
      * Doubling Time - Continuous Compounding
      *

Business/Programming/Metrics.php

@@ -48,11 +48,10 @@ class Metrics {
     /**
      * Calculate the C.R.A.P score
      *
-     * @latex  r = \sqrt{a^{2} + b^{2} + c^{2}}
+     * @latex  r = com^{2} \times (1 - cov)^{3} + com
      *
-     * @param int $a Assignments
+     * @param int $complexity Complexity
-     * @param int $b Branches
+     * @param int $coverage Coverage
-     * @param int $c Conditionals
      *
      * @return int
      *

DataStorage/Cache/CachePool.php

@@ -39,7 +39,7 @@ class CachePool implements OptionsInterface
     /**
      * MemCache instance.
      *
-     * @var \phpOMS\DataStorage\Cache\CacheInterface
+     * @var \phpOMS\DataStorage\Cache\CacheInterface[]
      * @since 1.0.0
      */
     private $pool = null;

DataStorage/Cache/MemCache.php

@@ -50,7 +50,7 @@ class MemCache implements CacheInterface
      */
     public function __construct()
     {
-        $this->memc = new self();
+        $this->memc = null;
     }
 
     /**

DataStorage/Cache/MemCached.php

@@ -0,0 +1,178 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types = 1);
+
+namespace phpOMS\DataStorage\Cache;
+
+/**
+ * Memcache class.
+ *
+ * @category   Framework
+ * @package    phpOMS\DataStorage\Cache
+ * @license    OMS License 1.0
+ * @link       http://orange-management.com
+ * @since      1.0.0
+ */
+class MemCached implements CacheInterface
+{
+
+    /**
+     * Memcache instance.
+     *
+     * @var \Memcache
+     * @since 1.0.0
+     */
+    private $memc = null;
+
+    /**
+     * Only cache if data is larger than threshold (0-100).
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $threshold = 10;
+
+    /**
+     * Constructor.
+     *
+     * @since  1.0.0
+     */
+    public function __construct()
+    {
+        $this->memc = null;
+    }
+
+    /**
+     * Adding server to server pool.
+     *
+     * @param mixed $data Server data array
+     *
+     * @return void
+     *
+     * @since  1.0.0
+     */
+    public function addServer($data)
+    {
+        $this->memc->addServer($data['host'], $data['port'], $data['timeout']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function set($key, $value, int $expire = -1) /* : void */
+    {
+        $this->memc->set($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function add($key, $value, int $expire = -1) : bool
+    {
+        return $this->memc->add($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($key, int $expire = -1)
+    {
+        return $this->memc->get($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function delete($key, int $expire = -1) : bool
+    {
+        $this->memc->delete($key);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function flush(int $expire = 0) : bool
+    {
+        $this->memc->flush();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function flushAll() : bool
+    {
+        $this->memc->flush();
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function replace($key, $value, int $expire = -1) : bool
+    {
+        $this->memc->replace($key, $value, false, $expire);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function stats() : array
+    {
+        /** @noinspection PhpMethodOrClassCallIsNotCaseSensitiveInspection */
+        return $this->memc->getExtendedStats();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getThreshold() : int
+    {
+        return $this->threshold;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setStatus(int $status)  /* : void */
+    {
+        $this->status = $status;
+    }
+
+    /**
+     * Destructor.
+     *
+     * @since  1.0.0
+     */
+    public function __destruct()
+    {
+        $this->close();
+    }
+
+    /**
+     * Closing cache.
+     *
+     * @since  1.0.0
+     */
+    public function close()
+    {
+        if ($this->memc !== null) {
+            $this->memc->close();
+            $this->memc = null;
+        }
+    }
+
+}

DataStorage/Database/Connection/ConnectionAbstract.php

@@ -65,15 +65,15 @@ abstract class ConnectionAbstract implements ConnectionInterface
     /**
      * Database type.
      *
-     * @var \phpOMS\DataStorage\Database\DatabaseType
+     * @var string
      * @since 1.0.0
      */
-    protected $type = null;
+    protected $type = 'undefined';
 
     /**
      * Database status.
      *
-     * @var DatabaseStatus
+     * @var int
      * @since 1.0.0
      */
     protected $status = DatabaseStatus::CLOSED;
@@ -89,7 +89,7 @@ abstract class ConnectionAbstract implements ConnectionInterface
     /**
      * Database grammar.
      *
-     * @var Grammar
+     * @var SchemaGrammar
      * @since 1.0.0
      */
     protected $schemaGrammar = null;

DataStorage/Database/Connection/MysqlConnection.php

@@ -60,32 +60,11 @@ class MysqlConnection extends ConnectionAbstract
     {
         $this->dbdata = isset($dbdata) ? $dbdata : $this->dbdata;
         
-        if(!isset($this->dbdata['db'])) {
+        if (!isset($this->dbdata['db'], $this->dbdata['host'], $this->dbdata['port'], $this->dbdata['database'], $this->dbdata['login'], $this->dbdata['password'])) {
-            throw new InvalidConnectionConfigException('db');
+            throw new InvalidConnectionConfigException(json_encode($this->dbdata));
-        }
-
-        if(!isset($this->dbdata['host'])) {
-            throw new InvalidConnectionConfigException('host');
-        }
-
-        if(!isset($this->dbdata['port'])) {
-            throw new InvalidConnectionConfigException('port');
-        }
-
-        if(!isset($this->dbdata['database'])) {
-            throw new InvalidConnectionConfigException('database');
-        }
-
-        if(!isset($this->dbdata['login'])) {
-            throw new InvalidConnectionConfigException('login');
-        }
-
-        if(!isset($this->dbdata['password'])) {
-            throw new InvalidConnectionConfigException('password');
         }
 
         $this->close();
-        
         $this->prefix = $dbdata['prefix'] ?? '';
 
         try {

DataStorage/Database/DataMapperAbstract.php

@@ -149,7 +149,7 @@ class DataMapperAbstract implements DataMapperInterface
     /**
      * Highest mapper to know when to clear initialized objects
      *
-     * @var DataMapperAbstract
+     * @var string
      * @since 1.0.0
      */
     protected static $parentMapper = null;
@@ -269,8 +269,6 @@ class DataMapperAbstract implements DataMapperInterface
         // todo: how to handle with of parent objects/extends/relations
 
         self::$fields = $objects;
-
-        //return __CLASS__;
     }
 
     /**
@@ -507,7 +505,7 @@ class DataMapperAbstract implements DataMapperInterface
      */
     private static function getObjectId($obj, \ReflectionClass $reflectionClass = null) 
     {
-        $reflectionClass    = $reflectionClass ?? new \ReflectionClass(get_class($obj));
+        $reflectionClass    = $reflectionClass ?? new \ReflectionClass($obj);
         $reflectionProperty = $reflectionClass->getProperty(static::$columns[static::$primaryField]['internal']);
 
         if (!($isPublic = $reflectionProperty->isPublic())) {
@@ -596,7 +594,7 @@ class DataMapperAbstract implements DataMapperInterface
                 }
 
                 if (!isset($relReflectionClass)) {
-                    $relReflectionClass = new \ReflectionClass(get_class($value));
+                    $relReflectionClass = new \ReflectionClass($value);
                 }
 
                 $primaryKey = $mapper::getObjectId($value, $relReflectionClass);
@@ -931,7 +929,7 @@ class DataMapperAbstract implements DataMapperInterface
                 } 
                 
                 if (!isset($relReflectionClass)) {
-                    $relReflectionClass = new \ReflectionClass(get_class($value));
+                    $relReflectionClass = new \ReflectionClass($value);
                 }
 
                 $primaryKey = $mapper::getObjectId($value, $relReflectionClass);
@@ -1162,7 +1160,7 @@ class DataMapperAbstract implements DataMapperInterface
     {
         self::extend(__CLASS__);
 
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
         $objId           = self::getObjectId($obj, $reflectionClass);
         $update          = true;
 
@@ -1229,7 +1227,7 @@ class DataMapperAbstract implements DataMapperInterface
                 } 
                 
                 if (!isset($relReflectionClass)) {
-                    $relReflectionClass = new \ReflectionClass(get_class($value));
+                    $relReflectionClass = new \ReflectionClass($value);
                 }
 
                 $primaryKey = $mapper::getObjectId($value, $relReflectionClass);
@@ -1372,7 +1370,7 @@ class DataMapperAbstract implements DataMapperInterface
     {
         self::extend(__CLASS__);
 
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
         $objId           = self::getObjectId($obj, $reflectionClass);
 
         if (empty($objId)) {
@@ -1478,7 +1476,7 @@ class DataMapperAbstract implements DataMapperInterface
     public static function populateManyToMany(array $result, &$obj) /* : void */
     {
         // todo: maybe pass reflectionClass as optional parameter for performance increase
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
 
         foreach ($result as $member => $values) {
             if (!empty($values) && $reflectionClass->hasProperty($member)) {
@@ -1546,7 +1544,7 @@ class DataMapperAbstract implements DataMapperInterface
      */
     public static function populateHasOne(&$obj) /* : void */
     {
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
 
         foreach (static::$hasOne as $member => $one) {
             // todo: is that if necessary? performance is suffering for sure!
@@ -1615,7 +1613,7 @@ class DataMapperAbstract implements DataMapperInterface
      */
     public static function populateOwnsOne(&$obj) /* : void */
     {
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
 
         foreach (static::$ownsOne as $member => $one) {
             // todo: is that if necessary? performance is suffering for sure!
@@ -1684,7 +1682,7 @@ class DataMapperAbstract implements DataMapperInterface
      */
     public static function populateBelongsTo(&$obj) /* : void */
     {
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
 
         foreach (static::$belongsTo as $member => $one) {
             // todo: is that if necessary? performance is suffering for sure!
@@ -1754,7 +1752,7 @@ class DataMapperAbstract implements DataMapperInterface
      */
     public static function populateAbstract(array $result, $obj)
     {
-        $reflectionClass = new \ReflectionClass(get_class($obj));
+        $reflectionClass = new \ReflectionClass($obj);
 
         foreach ($result as $column => $value) {
             if (isset(static::$columns[$column]['internal']) /* && $reflectionClass->hasProperty(static::$columns[$column]['internal']) */) {

DataStorage/Database/Exception/InvalidConnectionConfigException.php

@@ -31,7 +31,7 @@ class InvalidConnectionConfigException extends \InvalidArgumentException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

DataStorage/Database/Exception/InvalidMapperException.php

@@ -31,7 +31,7 @@ class InvalidMapperException extends \RuntimeException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

DataStorage/Database/Query/Builder.php

@@ -152,7 +152,7 @@ class Builder extends BuilderAbstract
     /**
      * Offset.
      *
-     * @var array
+     * @var int
      * @since 1.0.0
      */
     public $offset = null;
@@ -184,7 +184,7 @@ class Builder extends BuilderAbstract
     /**
      * Raw query.
      *
-     * @var bool
+     * @var string
      * @since 1.0.0
      */
     public $raw = '';
@@ -356,7 +356,32 @@ class Builder extends BuilderAbstract
      */
     public function raw(string $raw) : Builder
     {
-        if($this->isReadOnly) {
+        if (!$this->isValidReadOnly($raw)) {
+            throw new \Exception();
+        }
+
+        $this->type = QueryType::RAW;
+        $this->raw  = rtrim($raw, ';');
+
+        return $this;
+    }
+
+    /**
+     * Tests if a string contains a non read only component in case the builder is read only.
+     * If the builder is not read only it will always return true
+     *
+     * @param  string $raw Raw query
+     *
+     * @return bool
+     *
+     * @since  1.0.0
+     */
+    private function isValidReadOnly($raw) : bool
+    {
+        if (!$this->isReadOnly) {
+            return true;
+        }
+
         $test = strtolower($raw);
 
         if (strpos($test, 'insert') !== false 
@@ -364,15 +389,12 @@ class Builder extends BuilderAbstract
             || strpos($test, 'drop') !== false
             || strpos($test, 'delete') !== false
             || strpos($test, 'create') !== false
-            || strpos($test, 'alter') !== false) {
+            || strpos($test, 'alter') !== false
-                throw new \Exception();
+        ) {
-            }
+            return false;
         }
 
-        $this->type = QueryType::RAW;
+        return true;
-        $this->raw  = rtrim($raw, ';');
-
-        return $this;
     }
 
     /**
@@ -459,12 +481,17 @@ class Builder extends BuilderAbstract
      */
     public function where($columns, $operator = null, $values = null, $boolean = 'and') : Builder
     {
-        // TODO: handle $value is null -> operator NULL
         if (isset($operator) && !is_array($operator) && !in_array(strtolower($operator), self::OPERATORS)) {
             throw new \InvalidArgumentException('Unknown operator.');
         }
 
-        if (is_array($columns)) {
+        if (is_string($columns)) {
+            $colums = [$columns];
+            $operator = [$operator];
+            $values = [$values];
+            $boolean = [$boolean];
+        }
+
         $i = 0;
         foreach ($columns as $key => $column) {
             if (isset($operator[$i]) && !in_array(strtolower($operator[$i]), self::OPERATORS)) {
@@ -480,16 +507,6 @@ class Builder extends BuilderAbstract
 
             $i++;
         }
-        } elseif (is_string($columns)) {
-            if (isset($operator) && !in_array(strtolower($operator), self::OPERATORS)) {
-                throw new \InvalidArgumentException('Unknown operator.');
-            }
-
-            $this->wheres[self::getPublicColumnName($columns)][] = ['column'  => $columns, 'operator' => $operator, 'value' => $values,
-                                     'boolean' => $boolean,];
-        } else {
-            throw new \InvalidArgumentException();
-        }
 
         return $this;
     }

DataStorage/Database/Query/Grammar/Grammar.php

@@ -133,7 +133,6 @@ class Grammar extends GrammarAbstract
                 break;
             case QueryType::RAW:
                 return [$query->raw];
-                break;
             default:
                 throw new \InvalidArgumentException('Unknown query type.');
         }

DataStorage/Database/Query/Grammar/GrammarInterface.php

@@ -15,6 +15,6 @@ declare(strict_types=1);
 
 namespace phpOMS\DataStorage\Database\Query\Grammar;
 
-class GrammarInterface
+interface GrammarInterface
 {
 }

DataStorage/Database/Schema/Exception/TableException.php

@@ -31,7 +31,7 @@ class TableException extends \PDOException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

DataStorage/LockException.php

@@ -31,7 +31,7 @@ class LockException extends \RuntimeException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Math/Exception/ZeroDevisionException.php

@@ -31,7 +31,7 @@ class ZeroDevisionException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Math/Functions/Functions.php

@@ -250,15 +250,15 @@ class Functions
      * @example The relative fiscal month (August) in a company where the fiscal year starts in July.
      * @example 2 = getRelativeDegree(8, 12, 7);
      *
-     * @param mixed $value Value to get degree
+     * @param int $value Value to get degree
-     * @param mixed $length Circle size
+     * @param int $length Circle size
-     * @param mixed $start Start value
+     * @param int $start Start value
      *
      * @return int Lowest value is 0 and highest value is length - 1
      *
      * @since  1.0.0
      */
-    public static function getRelativeDegree($value, $length, $start = 0) : int
+    public static function getRelativeDegree(int $value, int $length, int $start = 0) : int
     {
         return abs(self::mod($value - $start, $length));
     }

Math/Geometry/Shape/D2/Polygon.php

@@ -139,6 +139,7 @@ class Polygon implements D2ShapeInterface
      *
      * @return int
      * 
+     * @link http://erich.realtimerendering.com/ptinpoly/
      * @since  1.0.0
      */
     public static function isPointInPolygon(array $point, array $polygon) : int

Math/Matrix/EigenvalueDecomposition.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types = 1);
+
+namespace phpOMS\Math\Matrix;
+
+class EigenValueDecomposition
+{
+}

Math/Matrix/Exception/InvalidDimensionException.php

@@ -31,7 +31,7 @@ class InvalidDimensionException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Math/Matrix/LUDecomposition.php

@@ -84,6 +84,8 @@ class LUDecomposition
 
     public function getL()
     {
+        $L = [[]];
+
         for ($i = 0; $i < $this->m; ++$i) {
             for ($j = 0; $j < $this->n; ++$j) {
                 if ($i > $j) {
@@ -104,6 +106,8 @@ class LUDecomposition
 
     public function getU()
     {
+        $U = [[]];
+
         for ($i = 0; $i < $this->n; ++$i) {
             for ($j = 0; $j < $this->n; ++$j) {
                 if ($i <= $j) {
@@ -154,8 +158,6 @@ class LUDecomposition
         if (!$this->isNonsingular()) {
         }
 
-        var_dump($this->piv);
-
         $nx = $B->getM();
         $X  = $B->getMatrix($this->piv, 0, $nx - 1);
 

Math/Matrix/QRDecomposition.php

@@ -81,6 +81,8 @@ class QRDecomposition
 
     public function getH()
     {
+        $H = [[]];
+
         for ($i = 0; $i < $this->m; ++$i) {
             for ($j = 0; $j < $this->n; ++$j) {
                 if ($i >= $j) {
@@ -99,6 +101,8 @@ class QRDecomposition
 
     public function getR()
     {
+        $R = [[]];
+
         for ($i = 0; $i < $this->n; ++$i) {
             for ($j = 0; $j < $this->n; ++$j) {
                 if ($i < $j) {
@@ -119,10 +123,13 @@ class QRDecomposition
 
     public function getQ()
     {
+        $Q = [[]];
+
         for ($k = $this->n - 1; $k >= 0; --$k) {
             for ($i = 0; $i < $this->m; ++$i) {
                 $Q[$i][$k] = 0.0;
             }
+            
             $Q[$k][$k] = 1.0;
             for ($j = $k; $j < $this->n; ++$j) {
                 if ($this->QR[$k][$k] != 0) {

Math/Matrix/SingularValueDecomposition.php

@@ -0,0 +1,20 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.1
+ *
+ * @category   TBD
+ * @package    TBD
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://orange-management.com
+ */
+declare(strict_types = 1);
+
+namespace phpOMS\Math\Matrix;
+
+class SingularValueDecomposition
+{
+}

Math/Optimization/Graph/Graph.php

@@ -1,222 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.1
- *
- * @category   TBD
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://orange-management.com
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\Graph;
-
-use phpOMS\Stdlib\Map\KeyType;
-use phpOMS\Stdlib\Map\MultiMap;
-use phpOMS\Stdlib\Map\OrderType;
-
-/**
- * Graph class
- *
- * @category   Framework
- * @package    phpOMS\Asset
- * @license    OMS License 1.0
- * @link       http://orange-management.com
- * @since      1.0.0
- */
-class Graph
-{
-    /**
-     * Vertices.
-     *
-     * @var VerticeInterface[]
-     * @since 1.0.0
-     */
-    private $vertices = [];
-
-    /**
-     * Edge.
-     *
-     * @var EdgeInterface[]
-     * @since 1.0.0
-     */
-    private $edges = null;
-
-    /**
-     * Constructor
-     *
-     * @since  1.0.0
-     */
-    public function __construct()
-    {
-        $this->edges = new MultiMap(KeyType::MULTIPLE, OrderType::LOOSE);
-    }
-
-    /**
-     * Add vertice to graph.
-     *
-     * @param VerticeInterface $vertice Vertice
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function addVertice(VerticeInterface $vertice) : bool
-    {
-        if (!isset($this->vertices[$vertice->getId()])) {
-            $this->vertices[$vertice->getId()] = $vertice;
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Add edge to graph.
-     *
-     * @param EdgeInterface $edge Edge
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function addEdge(EdgeInterface $edge) : bool
-    {
-        if (!isset($this->edges[$edge->getId()])) {
-            $this->edges[$edge->getId()] = $edge;
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Remove vertice from graph.
-     *
-     * @param mixed $id Id of vertice to remove
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function removeVertice($id) : bool
-    {
-        if (isset($this->vertices[$id])) {
-            unset($this->vertices[$id]);
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Remove edge by nodes from graph.
-     *
-     * @param mixed $a First node of edge
-     * @param mixed $b Second node of edge
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function removeEdge($a, $b) : bool
-    {
-        return $this->edges->remove([$a, $b]);
-    }
-
-    /**
-     * Remove edge from graph.
-     *
-     * @param mixed $id Id of edge to remove
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function removeEdgeById($id) : bool
-    {
-        if (isset($this->edges[$id])) {
-            unset($this->edges[$id]);
-
-            return true;
-        }
-
-        return false;
-    }
-
-    /**
-     * Get vertice.
-     *
-     * @param mixed $id Id of vertice
-     *
-     * @return VerticeInterface
-     *
-     * @since  1.0.0
-     */
-    public function getVertice($id) : VerticeInterface
-    {
-        return $this->vertices[$id] ?? new NullVertice();
-    }
-
-    /**
-     * Get edge by nodes.
-     *
-     * Order of nodes is irrelevant
-     *
-     * @param mixed $a First node of edge
-     * @param mixed $b Second node of edge
-     *
-     * @return EdgeInterface
-     *
-     * @since  1.0.0
-     */
-    public function getEdge($a, $b) : EdgeInterface
-    {
-        return $this->edges->get([$a, $b]) ?? new NullEdge();
-    }
-
-    /**
-     * Get edge by id.
-     *
-     * @param int $id Edge id
-     *
-     * @return EdgeInterface
-     *
-     * @since  1.0.0
-     */
-    public function getEdgeById(int $id) : EdgeInterface
-    {
-        return $this->edges->get($id) ?? new NullEdge();
-    }
-
-    /**
-     * Count vertices.
-     *
-     * @return int
-     *
-     * @since  1.0.0
-     */
-    public function countVertices() : int
-    {
-        return count($this->vertices);
-    }
-
-    /**
-     * Count edges.
-     *
-     * @return int
-     *
-     * @since  1.0.0
-     */
-    public function countEdges() : int
-    {
-        return count($this->edges);
-    }
-}

Math/Statistic/Average.php

@@ -52,11 +52,11 @@ class Average
      *
      * @since  1.0.0
      */
-    public static function averageChange(array $x, int $h = 1) : float
+    public static function averageDatasetChange(array $x, int $h = 1) : float
     {
         $count = count($x);
 
-        return $x[$count - 1] + $h * ($x[$count - 1] - $x[0]) / ($count - 1);
+        return $h * ($x[$count - 1] - $x[0]) / ($count - 1);
     }
 
     /**
@@ -185,12 +185,12 @@ class Average
      *
      * @since  1.0.0
      */
-    public static function mode($values)
+    public static function mode(array $values)
     {
         $count = array_count_values($values);
         $best  = max($count);
 
-        return array_keys($count, $best);
+        return (float) (array_keys($count, $best)[0] ?? 0.0);
     }
 
     /**

Math/Statistic/MeasureOfDispersion.php

@@ -47,7 +47,7 @@ class MeasureOfDispersion
         $end   = end($values);
         $start = reset($values);
 
-        return $start - $end;
+        return $end - $start;
     }
 
     /**

Message/Http/Header.php

@@ -71,18 +71,18 @@ class Header extends HeaderAbstract
             throw new LockException('HTTP header');
         }
 
-        $key = strtolower($key);
-
-        if (!$overwrite && isset($this->header[$key])) {
-            return false;
-        } elseif ($overwrite || !isset($this->header[$key])) {
         if (self::isSecurityHeader($key) && isset($this->header[$key])) {
             throw new \Exception('Cannot change security headers.');
         }
 
-            unset($this->header[$key]);
+        $key = strtolower($key);
+
+        if (!$overwrite && isset($this->header[$key])) {
+            return false;
         }
 
+        unset($this->header[$key]);
+
         if (!isset($this->header[$key])) {
             $this->header[$key] = [];
         }

Message/Http/Response.php

@@ -141,6 +141,12 @@ class Response extends ResponseAbstract implements RenderableInterface
             }
         }
 
+        $types = $this->header->get('Content-Type');
+        
+        if (stripos($types[0], MimeType::M_HTML) !== false) {
+            return trim(preg_replace('/(\s{2,}|\n|\t)(?![^<>]*<\/pre>)/', ' ', $render));
+        }
+
         return $render;
     }
 

Message/RequestAbstract.php

@@ -16,7 +16,6 @@ declare(strict_types=1);
 namespace phpOMS\Message;
 
 use phpOMS\Stdlib\Base\Exception\InvalidEnumValue;
-use phpOMS\Localization\Localization;
 use phpOMS\Uri\UriInterface;
 
 /**
@@ -75,7 +74,7 @@ abstract class RequestAbstract implements MessageInterface
     /**
      * Request type.
      *
-     * @var \phpOMS\Message\RequestSource
+     * @var int
      * @since 1.0.0
      */
     protected $source = RequestSource::UNDEFINED;
@@ -266,7 +265,7 @@ abstract class RequestAbstract implements MessageInterface
     /**
      * {@inheritdoc}
      */
-    public abstract function getOrigin() : string;
+    abstract public function getOrigin() : string;
 
     /**
      * {@inheritdoc}

Module/Exception/InvalidModuleException.php

@@ -31,7 +31,7 @@ class InvalidModuleException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Module/Exception/InvalidThemeException.php

@@ -31,7 +31,7 @@ class InvalidThemeException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Module/ModuleAbstract.php

@@ -76,7 +76,7 @@ abstract class ModuleAbstract
     /**
      * Dependencies.
      *
-     * @var string
+     * @var string[]
      * @since 1.0.0
      */
     protected static $dependencies = [];

Module/ModuleManager.php

@@ -419,13 +419,13 @@ class ModuleManager
     public function reInit(string $module) : bool
     {
         $info = $this->loadInfo($module);
-        /** @var $class InstallerAbstract */
         $class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
 
         if (!Autoloader::exists($class)) {
             throw new InvalidModuleException($info->getDirectory());
         }
 
+        /** @var $class InstallerAbstract */
         $class::reInit($this->modulePath, $info);
     }
 
@@ -511,13 +511,13 @@ class ModuleManager
      */
     private function installModule(InfoManager $info) /* : void */
     {
-        /** @var $class InstallerAbstract */
         $class = '\\Modules\\' . $info->getDirectory() . '\\Admin\\Installer';
 
         if (!Autoloader::exists($class)) {
             throw new InvalidModuleException($info->getDirectory());
         }
 
+        /** @var $class InstallerAbstract */
         $class::install($this->modulePath, $this->app->dbPool, $info);
     }
 

Module/PackageManager.php

@@ -16,7 +16,6 @@ declare(strict_types=1);
 namespace phpOMS\Module;
 
 use phpOMS\System\File\PathException;
-use phpOMS\Utils\ArrayUtils;
 use phpOMS\System\File\Local\File;
 use phpOMS\System\File\Local\Directory;
 use phpOMS\System\File\Local\LocalStorage;
@@ -71,7 +70,7 @@ class PackageManager
      * Constructor.
      * 
      * @param string $path Package source path e.g. path after download.
-     * @param string basePath Path of the application
+     * @param string $basePath Path of the application
      *
      * @since  1.0.0
      */
@@ -86,11 +85,11 @@ class PackageManager
      * 
      * @param string $path Temporary extract path
      * 
-     * @return bool
+     * @return void
      * 
      * @since  1.0.0
      */
-    public function extract(string $path) : bool
+    public function extract(string $path) /* : void */
     {
         $this->extractPath = $path;
         Zip::unpack($this->path, $this->extractPath);

Router/Router.php

@@ -96,7 +96,7 @@ class Router
      * @param string|RequestAbstract $request Request to route
      * @param int             $verb    Route verb
      *
-     * @return string[]
+     * @return array[]
      *
      * @throws \InvalidArgumentException
      *

Stdlib/Base/Exception/InvalidEnumName.php

@@ -34,7 +34,7 @@ class InvalidEnumName extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Stdlib/Base/Exception/InvalidEnumValue.php

@@ -34,7 +34,7 @@ class InvalidEnumValue extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Stdlib/Map/MultiMap.php

@@ -92,7 +92,7 @@ class MultiMap implements \Countable
         $inserted = false;
 
         if ($this->keyType !== KeyType::SINGLE) {
-            $keys = [implode($keys, ':')];
+            $keys = [implode(':', $keys)];
         }
 
         foreach ($keys as $key) {
@@ -186,14 +186,14 @@ class MultiMap implements \Countable
                 $keys = Permutation::permut($key);
 
                 foreach ($keys as $key => $value) {
-                    $key = implode($value, ':');
+                    $key = implode(':', $value);
 
                     if (isset($this->keys[$key])) {
                         return $this->values[$this->keys[$key]];
                     }
                 }
             } else {
-                $key = implode($key, ':');
+                $key = implode(':', $key);
             }
         }
 
@@ -235,12 +235,12 @@ class MultiMap implements \Countable
             $permutation = Permutation::permut($key);
 
             foreach ($permutation as $permut) {
-                if ($this->set(implode($permut, ':'), $value)) {
+                if ($this->set(implode(':', $permut), $value)) {
                     return true;
                 }
             }
         } else {
-            return $this->set(implode($key, ':'), $value);
+            return $this->set(implode(':', $key), $value);
         }
 
         return false;
@@ -302,12 +302,12 @@ class MultiMap implements \Countable
             $removed = false;
 
             foreach ($keys as $key => $value) {
-                $removed |= $this->remove(implode($value, ':'));
+                $removed |= $this->remove(implode(':', $value));
             }
 
             return $removed;
         } else {
-            return $this->remove(implode($key, ':'));
+            return $this->remove(implode(':', $key));
         }
     }
 
@@ -403,12 +403,12 @@ class MultiMap implements \Countable
             $removed = false;
 
             foreach ($keys as $key => $value) {
-                $removed |= $this->removeKey(implode($value, ':'));
+                $removed |= $this->removeKey(implode(':', $value));
             }
 
             return $removed;
         } else {
-            return $this->removeKey(implode($key, ':'));
+            return $this->removeKey(implode(':', $key));
         }
     }
 

System/File/ContainerInterface.php

@@ -315,11 +315,11 @@ interface ContainerInterface
     /**
      * Get the permissions id of the resource.
      *
-     * @return string Permissions (e.g. 0644);
+     * @return int Permissions (e.g. 0644);
      *
      * @since  1.0.0
      */
-    public function getPermission() : string;
+    public function getPermission() : int;
 
     /**
      * (Re-)Initialize resource

System/File/Local/Directory.php

@@ -156,27 +156,23 @@ class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function size(string $dir, bool $recursive = true) : int
     {
-        if (!file_exists($dir)) {
+        if (!file_exists($dir) || !is_readable($dir)) {
             throw new PathException($dir);
         }
 
         $countSize = 0;
-        $count     = 0;
-
-        if (is_readable($dir)) {
         $dir_array = scandir($dir);
 
         foreach ($dir_array as $key => $filename) {
-                if ($filename != ".." && $filename != ".") {
+            if ($filename === ".." || $filename === ".") {
-                    if (is_dir($dir . "/" . $filename) && $recursive) {
+                continue;
-                        $countSize += self::size($dir . "/" . $filename, $recursive);
-                    } else {
-                        if (is_file($dir . "/" . $filename)) {
-                            $countSize += filesize($dir . "/" . $filename);
-                            $count++;
-                        }
-                    }
             }
+
+            $path = $dir . "/" . $filename;
+            if (is_dir($path) && $recursive) {
+                $countSize += self::size($path, $recursive);
+            } elseif (is_file($path)) {
+                $countSize += filesize($path);
             }
         }
 
@@ -312,14 +308,12 @@ class Directory extends FileAbstract implements DirectoryInterface
             throw new PathException($from);
         }
 
-        if(!$overwrite && file_exists($to)) {
-            return false;
-        }
-
         if (!file_exists($to)) {
             self::create($to, 0644, true);
         } elseif ($overwrite && file_exists($to)) {
             self::delete($to);
+        } else {
+            return false;
         }
 
         foreach ($iterator = new \RecursiveIteratorIterator(

System/File/Local/FileAbstract.php

@@ -88,7 +88,7 @@ abstract class FileAbstract implements ContainerInterface
     /**
      * Permission.
      *
-     * @var string
+     * @var int
      * @since 1.0.0
      */
     protected $permission = 0644;
@@ -176,7 +176,7 @@ abstract class FileAbstract implements ContainerInterface
     /**
      * {@inheritdoc}
      */
-    public function getPermission() : string
+    public function getPermission() : int
     {
         return $this->permission;
     }

System/File/Local/LocalStorage.php

@@ -14,7 +14,6 @@
 declare(strict_types = 1);
 
 namespace phpOMS\System\File\Local;
-use phpOMS\System\File\ContainerInterface;
 use phpOMS\System\File\StorageAbstract;
 use phpOMS\System\File\PathException;
 

System/File/PathException.php

@@ -31,7 +31,7 @@ class PathException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

System/File/PermissionException.php

@@ -31,7 +31,7 @@ class PermissionException extends \RuntimeException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

System/File/StorageAbstract.php

@@ -72,120 +72,120 @@ abstract class StorageAbstract
     /**
      * {@inheritdoc}
      */
-    public abstract static function created(string $path) : \DateTime;
+    abstract public static function created(string $path) : \DateTime;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function changed(string $path) : \DateTime;
+    abstract public static function changed(string $path) : \DateTime;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function owner(string $path) : int;
+    abstract public static function owner(string $path) : int;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function permission(string $path) : int;
+    abstract public static function permission(string $path) : int;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function parent(string $path) : string;
+    abstract public static function parent(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function create(string $path) : bool;
+    abstract public static function create(string $path) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function delete(string $path) : bool;
+    abstract public static function delete(string $path) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function copy(string $from, string $to, bool $overwrite = false) : bool;
+    abstract public static function copy(string $from, string $to, bool $overwrite = false) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function move(string $from, string $to, bool $overwrite = false) : bool;
+    abstract public static function move(string $from, string $to, bool $overwrite = false) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function size(string $path, bool $recursive = true) : int;
+    abstract public static function size(string $path, bool $recursive = true) : int;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function exists(string $path) : bool;
+    abstract public static function exists(string $path) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function name(string $path) : string;
+    abstract public static function name(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function basename(string $path) : string;
+    abstract public static function basename(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function dirname(string $path) : string;
+    abstract public static function dirname(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function dirpath(string $path) : string;
+    abstract public static function dirpath(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function list(string $path, string $filter = '*') : array;
+    abstract public static function list(string $path, string $filter = '*') : array;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function count(string $path, bool $recursive = true, array $ignore = []) : int;
+    abstract public static function count(string $path, bool $recursive = true, array $ignore = []) : int;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function put(string $path, string $content, int $mode = 0) : bool;
+    abstract public static function put(string $path, string $content, int $mode = 0) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function get(string $path) : string;
+    abstract public static function get(string $path) : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function sanitize(string $path, string $replace = '') : string;
+    abstract public static function sanitize(string $path, string $replace = '') : string;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function set(string $path, string $content) : bool;
+    abstract public static function set(string $path, string $content) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function append(string $path, string $content) : bool;
+    abstract public static function append(string $path, string $content) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function prepend(string $path, string $content) : bool;
+    abstract public static function prepend(string $path, string $content) : bool;
 
     /**
      * {@inheritdoc}
      */
-    public abstract static function extension(string $path) : string;
+    abstract public static function extension(string $path) : string;
 }

System/SystemUtils.php

@@ -46,10 +46,12 @@ class SystemUtils
      */
     public static function getRAM() : int
     {
-        $mem = null;
+        $mem = 0;
 
         if (stristr(PHP_OS, 'WIN')) {
             exec('wmic memorychip get capacity', $mem);
+            
+            /** @var array $mem */
             $mem = array_sum($mem) / 1024;
         } elseif (stristr(PHP_OS, 'LINUX')) {
             $fh  = fopen('/proc/meminfo', 'r');
@@ -62,6 +64,7 @@ class SystemUtils
                     break;
                 }
             }
+            
             fclose($fh);
         }
 
@@ -79,9 +82,7 @@ class SystemUtils
     {
         $memusage = 0;
 
-        if (stristr(PHP_OS, 'WIN')) {
+        if (stristr(PHP_OS, 'LINUX')) {
-
-        } elseif (stristr(PHP_OS, 'LINUX')) {
             $free     = shell_exec('free');
             $free     = (string) trim($free);
             $free_arr = explode("\n", $free);

Uri/Http.php

@@ -281,7 +281,7 @@ class Http implements UriInterface
     /**
      * {@inheritdoc}
      */
-    public function getQuery(string $key = null) /* : ?string */
+    public function getQuery(string $key = null)  : string
     {
         if (isset($key)) {
             $key = strtolower($key);

Uri/InvalidUriException.php

@@ -31,7 +31,7 @@ class InvalidUriException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Uri/UriFactory.php

@@ -187,7 +187,6 @@ class UriFactory
             $full   = $parts[1];
             $pars   = explode('&', $full);
             $comps  = [];
-            $spl    = null;
             $length = count($pars);
 
             for ($i = 0; $i < $length; $i++) {

Uri/UriInterface.php

@@ -117,11 +117,11 @@ interface UriInterface
      *
      * @param string $key Query key
      *
-     * @return string|array
+     * @return string
      *
      * @since  1.0.0
      */
-    public function getQuery(string $key = null);
+    public function getQuery(string $key = null) : string;
 
     /**
      * Get fragment.

Utils/ArrayUtils.php

@@ -74,7 +74,7 @@ class ArrayUtils
     }
 
     /**
-     * Check if needle exists in multidimensional array.
+     * Set element in array by path
      *
      * @param string $path      Path to element
      * @param array  $data      Array
@@ -97,8 +97,7 @@ class ArrayUtils
 
         if ($overwrite) {
             $current = $value;
-        } else {
+        } elseif (is_array($current) && !is_array($value)) {
-            if (is_array($current) && !is_array($value)) {
             $current[] = $value;
         } elseif (is_array($current) && is_array($value)) {
             $current += $value;
@@ -107,11 +106,33 @@ class ArrayUtils
         } else {
             $current = $value;
         }
-        }
 
         return $data;
     }
 
+    /**
+     * Get element of array by path
+     *
+     * @param string $path      Path to element
+     * @param array  $data      Array
+     * @param string $delim     Delimiter for path
+     *
+     * @return mixed
+     *
+     * @since  1.0.0
+     */
+    public static function getArray(string $path, array $data, string $delim = '/')
+    {
+        $pathParts = explode($delim, trim($path, $delim));
+        $current   = $data;
+
+        foreach ($pathParts as $key) {
+            $current = $current[$key];
+        }
+
+        return $current;
+    }
+
     /**
      * Check if needle exists in multidimensional array.
      *
@@ -133,7 +154,7 @@ class ArrayUtils
                 $found = self::inArrayRecursive($needle, $item);
 
                 if ($found) {
-                    break;
+                    return true;
                 }
             }
         }

Utils/IO/Json/InvalidJsonException.php

@@ -31,7 +31,7 @@ class InvalidJsonException extends \UnexpectedValueException
      *
      * @param string     $message Exception message
      * @param int        $code    Exception code
-     * @param \Exception Previous exception
+     * @param \Exception $previous Previous exception
      *
      * @since  1.0.0
      */

Utils/JobQueue/JobQueue.php

@@ -91,12 +91,7 @@ class JobQueue
         fclose(STDOUT);
         fclose(STDERR);
 
-        function shutdown()
+        register_shutdown_function(function() { posix_kill(posix_getpid(), SIGHUP); });
-        {
-            posix_kill(posix_getpid(), SIGHUP);
-        }
-
-        register_shutdown_function('shutdown');
     }
 
     public function setRunning(bool $run = true) /* : void */

Validation/Validator.php

@@ -39,6 +39,10 @@ final class Validator extends ValidatorAbstract
      */
     public static function isValid($var, array $constraints = null) : bool
     {
+        if (!isset($constraints)) {
+            return true;
+        }
+
         foreach ($constraints as $callback => $settings) {
             $callback = StringUtils::endsWith($callback, 'Not') ? substr($callback, 0, -3) : $callback;
             $valid = self::$callback($var, ...$settings);

Views/View.php

@@ -82,12 +82,12 @@ class View extends ViewAbstract
      *
      * @since  1.0.0
      */
-    public function __construct(ApplicationAbstract $app, RequestAbstract $request, ResponseAbstract $response)
+    public function __construct(ApplicationAbstract $app = null, RequestAbstract $request = null, ResponseAbstract $response = null)
     {
         $this->app      = $app;
         $this->request  = $request;
         $this->response = $response;
-        $this->l11n     = $response->getHeader()->getL11n();
+        $this->l11n     = isset($response) ? $response->getHeader()->getL11n() : null;
     }
 
     /**

Views/ViewAbstract.php

@@ -175,14 +175,14 @@ abstract class ViewAbstract implements \Serializable
     /**
      * Serialize view for rendering.
      *
-     * @return string|array
+     * @return string
      *
      * @since  1.0.0 <d.eichhorn@oms.com>
      */
     public function serialize()
     {
         if (empty($this->template)) {
-            return $this->toArray();
+            return json_encode($this->toArray());
         }
 
         return $this->render();
@@ -215,11 +215,11 @@ abstract class ViewAbstract implements \Serializable
      *
      * @param array $data Data to pass to renderer
      *
-     * @return array|string
+     * @return string
      *
      * @since  1.0.0 <d.eichhorn@oms.com>
      */
-    public function render(...$data)
+    public function render(...$data) : string
     {
         $ob   = '';
         $path = __DIR__ . '/../..' . $this->template . '.tpl.php';
@@ -235,7 +235,7 @@ abstract class ViewAbstract implements \Serializable
             $ob = ob_get_clean();
 
             if (is_array($includeData)) {
-                return $includeData;
+                return json_encode($includeData);
             }
         } catch (\Throwable $e) {
             $ob = '';