Use root namespace and cleanup

Account/Account.php

@@ -292,7 +292,7 @@ class Account implements ArrayableInterface, \JsonSerializable
     /**
      * Get permissions.
      *
-     * @return array
+     * @return PermissionAbstract[]
      *
      * @since  1.0.0
      */
@@ -603,7 +603,7 @@ class Account implements ArrayableInterface, \JsonSerializable
      */
     public function __toString() : string
     {
-        return json_encode($this->toArray());
+        return \json_encode($this->toArray());
     }
 
     /**
@@ -630,7 +630,7 @@ class Account implements ArrayableInterface, \JsonSerializable
     /**
      * Json serialize.
      *
-     * @return array
+     * @return array<string, mixed>
      *
      * @since  1.0.0
      */

Account/Group.php

@@ -189,7 +189,7 @@ class Group implements ArrayableInterface, \JsonSerializable
      */
     public function __toString() : string
     {
-        return json_encode($this->toArray());
+        return \json_encode($this->toArray());
     }
 
     /**
@@ -209,7 +209,7 @@ class Group implements ArrayableInterface, \JsonSerializable
     /**
      * Json serialize.
      *
-     * @return array
+     * @return array<string, mixed>
      *
      * @since  1.0.0
      */

Autoloader.php

@@ -77,8 +77,8 @@ final class Autoloader
      */
     public static function defaultAutoloader(string $class) : void
     {
-        $class = ltrim($class, '\\');
-        $class = str_replace(['_', '\\'], '/', $class);
+        $class = \ltrim($class, '\\');
+        $class = \str_replace(['_', '\\'], '/', $class);
 
         foreach (self::$paths as $path) {
             if (file_exists($file = $path . $class . '.php')) {
@@ -102,8 +102,8 @@ final class Autoloader
      */
     public static function exists(string $class) : bool
     {
-        $class = ltrim($class, '\\');
-        $class = str_replace(['_', '\\'], '/', $class);
+        $class = \ltrim($class, '\\');
+        $class = \str_replace(['_', '\\'], '/', $class);
 
         foreach (self::$paths as $path) {
             if (file_exists($file = $path . $class . '.php')) {

Config/SettingsAbstract.php

@@ -77,7 +77,7 @@ abstract class SettingsAbstract implements OptionsInterface
     /**
      * Get option by key.
      *
-     * @param string|string[] $columns Column values for filtering
+     * @param string|string[]|int|int[] $columns Column values for filtering
      *
      * @return mixed Option value
      *

DataStorage/Cache/Connection/FileCache.php

@@ -219,7 +219,7 @@ class FileCache extends ConnectionAbstract
         if ($type === CacheValueType::_INT || $type === CacheValueType::_FLOAT || $type === CacheValueType::_STRING || $type === CacheValueType::_BOOL) {
             return (string) $value;
         } elseif ($type === CacheValueType::_ARRAY) {
-            return json_encode($value);
+            return \json_encode($value);
         } elseif ($type === CacheValueType::_SERIALIZABLE) {
             return get_class($value) . self::DELIM . $value->serialize();
         } elseif ($type === CacheValueType::_JSONSERIALIZABLE) {
@@ -315,7 +315,7 @@ class FileCache extends ConnectionAbstract
                 $value = substr($raw, $expireEnd + 1);
                 break;
             case CacheValueType::_ARRAY:
-                $value = json_decode(substr($raw, $expireEnd + 1));
+                $value = \json_decode(substr($raw, $expireEnd + 1));
                 break;
             case CacheValueType::_NULL:
                 $value = null;
@@ -353,7 +353,7 @@ class FileCache extends ConnectionAbstract
         if ($expire >= 0) {
             $created     = Directory::created(File::sanitize($key, self::SANITIZE))->getTimestamp();
             $now         = time();
-            $raw         = file_get_contents($path);
+            $raw         = \file_get_contents($path);
             $expireStart = strpos($raw, self::DELIM);
             $expireEnd   = strpos($raw, self::DELIM, $expireStart + 1);
             $cacheExpire = substr($raw, $expireStart + 1, $expireEnd - ($expireStart + 1));

DataStorage/Database/Connection/MysqlConnection.php

@@ -59,7 +59,7 @@ final class MysqlConnection extends ConnectionAbstract
         $this->dbdata = isset($dbdata) ? $dbdata : $this->dbdata;
 
         if (!isset($this->dbdata['db'], $this->dbdata['host'], $this->dbdata['port'], $this->dbdata['database'], $this->dbdata['login'], $this->dbdata['password'])) {
-            throw new InvalidConnectionConfigException(json_encode($this->dbdata));
+            throw new InvalidConnectionConfigException(\json_encode($this->dbdata));
         }
 
         $this->close();

DataStorage/Database/Connection/PostgresConnection.php

@@ -58,7 +58,7 @@ final class PostgresConnection extends ConnectionAbstract
         $this->dbdata = isset($dbdata) ? $dbdata : $this->dbdata;
 
         if (!isset($this->dbdata['db'], $this->dbdata['host'], $this->dbdata['port'], $this->dbdata['database'], $this->dbdata['login'], $this->dbdata['password'])) {
-            throw new InvalidConnectionConfigException(json_encode($this->dbdata));
+            throw new InvalidConnectionConfigException(\json_encode($this->dbdata));
         }
 
         $this->close();

DataStorage/Database/DataMapperAbstract.php

@@ -14,7 +14,7 @@ declare(strict_types=1);
 
 namespace phpOMS\DataStorage\Database;
 
-use phpOMS\DataStorage\Database\Connection\ConnectionAbstract;
+use phpOMS\DataStorage\DataStorageConnectionInterface;
 use phpOMS\DataStorage\Database\Query\Builder;
 use phpOMS\DataStorage\DataMapperInterface;
 use phpOMS\Message\RequestAbstract;
@@ -37,7 +37,7 @@ class DataMapperAbstract implements DataMapperInterface
     /**
      * Database connection.
      *
-     * @var ConnectionAbstract
+     * @var DataStorageConnectionInterface
      * @since 1.0.0
      */
     protected static $db = null;
@@ -77,7 +77,7 @@ class DataMapperAbstract implements DataMapperInterface
     /**
      * Columns.
      *
-     * @var array
+     * @var array<string, array<string, string>>
      * @since 1.0.0
      */
     protected static $columns = [];
@@ -195,13 +195,13 @@ class DataMapperAbstract implements DataMapperInterface
     /**
      * Set database connection.
      *
-     * @param ConnectionAbstract $con Database connection
+     * @param DataStorageConnectionInterface $con Database connection
      *
      * @return void
      *
      * @since  1.0.0
      */
-    public static function setConnection(ConnectionAbstract $con) : void
+    public static function setConnection(DataStorageConnectionInterface $con) : void
     {
         self::$db = $con;
     }
@@ -402,7 +402,7 @@ class DataMapperAbstract implements DataMapperInterface
         $query->prefix(self::$db->getPrefix())->into(static::$table);
 
         foreach (static::$columns as $key => $column) {
-            $propertyName = stripos($column['internal'], '/') !== false ? explode('/', $column['internal'])[0] : $column['internal'];
+            $propertyName = \stripos($column['internal'], '/') !== false ? explode('/', $column['internal'])[0] : $column['internal'];
             if (isset(static::$hasMany[$propertyName]) || isset(static::$hasOne[$propertyName])) {
                 continue;
             }
@@ -426,7 +426,7 @@ class DataMapperAbstract implements DataMapperInterface
             } elseif ($column['name'] !== static::$primaryField) {
                 $tValue = $property->getValue($obj);
                 if (stripos($column['internal'], '/') !== false) {
-                    $path = explode('/', $column['internal']);
+                    $path = \explode('/', $column['internal']);
 
                     array_shift($path);
                     $path   = implode('/', $path);
@@ -476,7 +476,7 @@ class DataMapperAbstract implements DataMapperInterface
 
             $path = $column['internal'];
             if (stripos($column['internal'], '/') !== false) {
-                $path = explode('/', $column['internal']);
+                $path = \explode('/', $column['internal']);
 
                 array_shift($path);
                 $path = implode('/', $path);
@@ -890,11 +890,11 @@ class DataMapperAbstract implements DataMapperInterface
         } elseif ($type === 'DateTime') {
             return $value->format('Y-m-d H:i:s');
         } elseif ($type === 'Json' || $type === 'jsonSerializable') {
-            return json_encode($value);
+            return \json_encode($value);
         } elseif ($type === 'Serializable') {
             return $value->serialize();
         } elseif ($value instanceof \JsonSerializable) {
-            return json_encode($value->jsonSerialize());
+            return \json_encode($value->jsonSerialize());
         } elseif (is_object($value) && method_exists($value, 'getId')) {
             return $value->getId();
         }
@@ -1118,7 +1118,7 @@ class DataMapperAbstract implements DataMapperInterface
             ->where(static::$table . '.' . static::$primaryField, '=', $objId);
 
         foreach (static::$columns as $key => $column) {
-            $propertyName = stripos($column['internal'], '/') !== false ? explode('/', $column['internal'])[0] : $column['internal'];
+            $propertyName = \stripos($column['internal'], '/') !== false ? explode('/', $column['internal'])[0] : $column['internal'];
             if (isset(static::$hasMany[$propertyName])
                 || isset(static::$hasOne[$propertyName])
                 || $column['internal'] === static::$primaryField
@@ -1147,7 +1147,7 @@ class DataMapperAbstract implements DataMapperInterface
             } elseif ($column['name'] !== static::$primaryField) {
                 $tValue = $property->getValue($obj);
                 if (stripos($column['internal'], '/') !== false) {
-                    $path = explode('/', $column['internal']);
+                    $path = \explode('/', $column['internal']);
 
                     array_shift($path);
                     $path   = implode('/', $path);
@@ -1480,10 +1480,10 @@ class DataMapperAbstract implements DataMapperInterface
     public static function populate(array $result, $obj = null)
     {
         $class = static::class;
-        $class = str_replace('Mapper', '', $class);
+        $class = \str_replace('Mapper', '', $class);
 
         if (empty($result)) {
-            $parts     = explode('\\', $class);
+            $parts     = \explode('\\', $class);
             $name      = $parts[$c = (count($parts) - 1)];
             $parts[$c] = 'Null' . $name;
             $class     = implode('\\', $parts);
@@ -1779,7 +1779,7 @@ class DataMapperAbstract implements DataMapperInterface
 
             if (stripos(static::$columns[$column]['internal'], '/') !== false) {
                 $hasPath = true;
-                $path    = explode('/', static::$columns[$column]['internal']);
+                $path    = \explode('/', static::$columns[$column]['internal']);
                 $refProp = $refClass->getProperty($path[0]);
 
                 if (!($accessible = $refProp->isPublic())) {
@@ -1797,7 +1797,7 @@ class DataMapperAbstract implements DataMapperInterface
                 }
             }
 
-            if (in_array(static::$columns[$column]['type'], ['string', 'int', 'float', 'bool'])) {
+            if (\in_array(static::$columns[$column]['type'], ['string', 'int', 'float', 'bool'])) {
                 // todo: what is this or condition for? seems to be wrong if obj null then it doesn't work anyways
                 if ($value !== null || $refProp->getValue($obj) !== null) {
                     settype($value, static::$columns[$column]['type']);
@@ -1820,7 +1820,7 @@ class DataMapperAbstract implements DataMapperInterface
                     $value = ArrayUtils::setArray($path, $aValue, $value, '/', true);
                 }
 
-                $refProp->setValue($obj, json_decode($value, true));
+                $refProp->setValue($obj, \json_decode($value, true));
             } elseif (static::$columns[$column]['type'] === 'Serializable') {
                 $member = $refProp->getValue($obj);
                 $member->unserialize($value);
@@ -1852,18 +1852,18 @@ class DataMapperAbstract implements DataMapperInterface
             if (isset(static::$columns[$column]['internal'])) {
                 $path = static::$columns[$column]['internal'];
                 if (stripos($path, '/') !== false) {
-                    $path = explode('/', $path);
+                    $path = \explode('/', $path);
 
                     array_shift($path);
                     $path = implode('/', $path);
                 }
 
-                if (in_array(static::$columns[$column]['type'], ['string', 'int', 'float', 'bool'])) {
+                if (\in_array(static::$columns[$column]['type'], ['string', 'int', 'float', 'bool'])) {
                     settype($value, static::$columns[$column]['type']);
                 } elseif (static::$columns[$column]['type'] === 'DateTime') {
                     $value = new \DateTime($value ?? '');
                 } elseif (static::$columns[$column]['type'] === 'Json') {
-                    $value = json_decode($value, true);
+                    $value = \json_decode($value, true);
                 }
 
                 $obj = ArrayUtils::setArray($path, $obj, $value, '/', true);
@@ -1949,8 +1949,8 @@ class DataMapperAbstract implements DataMapperInterface
     private static function getNullModelObj()
     {
         $class     = static::class;
-        $class     = str_replace('Mapper', '', $class);
-        $parts     = explode('\\', $class);
+        $class     = \str_replace('Mapper', '', $class);
+        $parts     = \explode('\\', $class);
         $name      = $parts[$c = (count($parts) - 1)];
         $parts[$c] = 'Null' . $name;
         $class     = implode('\\', $parts);
@@ -1965,7 +1965,7 @@ class DataMapperAbstract implements DataMapperInterface
      * @param int   $relations  Load relations
      * @param int   $depth      Relation depth
      *
-     * @return mixed
+     * @return array
      *
      * @since  1.0.0
      */
@@ -2574,7 +2574,7 @@ class DataMapperAbstract implements DataMapperInterface
                 $result = static::getAll();
             } elseif ($filter === 'list') {
                 $list   = $request->getData('list');
-                $result = static::get(json_decode($list, true));
+                $result = static::get(\json_decode($list, true));
             } else {
                 $limit = (int) ($request->getData('limit') ?? 1);
                 $from  = $request->getData('from') === null ? null : new \DateTime((string) $request->getData('from'));

DataStorage/Database/GrammarAbstract.php

@@ -245,7 +245,7 @@ abstract class GrammarAbstract
         }
 
         // todo: move remaining * test also here not just if .* but also if * (should be done in else?)
-        if (count($split = explode('.', $system)) === 2) {
+        if (count($split = \explode('.', $system)) === 2) {
             $system = $split[1] === '*' ? $split[1] : $this->compileSystem($split[1]);
 
             return $this->compileSystem($prefix . $split[0]) . '.' . $system;

DataStorage/Database/Query/Builder.php

@@ -38,7 +38,7 @@ final class Builder extends BuilderAbstract
     /**
      * Columns.
      *
-     * @var array
+     * @var array<string, array<string, string>>
      * @since 1.0.0
      */
     public $selects = [];
@@ -46,7 +46,7 @@ final class Builder extends BuilderAbstract
     /**
      * Columns.
      *
-     * @var array
+     * @var array<string, array<string, string>>
      * @since 1.0.0
      */
     public $updates = [];
@@ -486,7 +486,7 @@ final class Builder extends BuilderAbstract
      */
     public function where($columns, $operator = null, $values = null, $boolean = 'and') : Builder
     {
-        if ($operator !== null && !is_array($operator) && !in_array(strtolower($operator), self::OPERATORS)) {
+        if ($operator !== null && !is_array($operator) && !\in_array(strtolower($operator), self::OPERATORS)) {
             throw new \InvalidArgumentException('Unknown operator.');
         }
 
@@ -499,7 +499,7 @@ final class Builder extends BuilderAbstract
 
         $i = 0;
         foreach ($columns as $key => $column) {
-            if (isset($operator[$i]) && !in_array(strtolower($operator[$i]), self::OPERATORS)) {
+            if (isset($operator[$i]) && !\in_array(strtolower($operator[$i]), self::OPERATORS)) {
                 throw new \InvalidArgumentException('Unknown operator.');
             }
 

DataStorage/Session/HttpSession.php

@@ -80,29 +80,29 @@ class HttpSession implements SessionInterface
             throw new LockException('HttpSession');
         }
 
-        if (session_id()) {
-            session_write_close();
+        if (\session_id()) {
+            \session_write_close();
         }
 
-        if (!is_bool($sid)) {
-            session_id($sid);
+        if (!\is_bool($sid)) {
+            \session_id($sid);
         }
 
         $this->inactivityInterval = $inactivityInterval;
 
         if (session_status() !== PHP_SESSION_ACTIVE && !headers_sent()) {
-            session_set_cookie_params($liftetime, '/', '', false, true);
-            session_start();
+            \session_set_cookie_params($liftetime, '/', '', false, true);
+            \session_start();
         }
 
-        if ($this->inactivityInterval > 0 && ($this->inactivityInterval + ($_SESSION['lastActivity'] ?? 0) < time())) {
+        if ($this->inactivityInterval > 0 && ($this->inactivityInterval + ($_SESSION['lastActivity'] ?? 0) < \time())) {
             $this->destroy();
         }
 
         $this->sessionData                 = $_SESSION;
         $_SESSION                          = null;
-        $this->sessionData['lastActivity'] = time();
-        $this->sid                         = session_id();
+        $this->sessionData['lastActivity'] = \time();
+        $this->sid                         = \session_id();
 
         $this->setCsrfProtection();
     }
@@ -175,7 +175,7 @@ class HttpSession implements SessionInterface
     {
         if (!self::$isLocked) {
             $_SESSION = $this->sessionData;
-            session_write_close();
+            \session_write_close();
         }
     }
 
@@ -218,9 +218,9 @@ class HttpSession implements SessionInterface
      */
     private function destroy() : void
     {
-        session_destroy();
+        \session_destroy();
         $this->sessionData = [];
-        session_start();
+        \session_start();
     }
 
     /**

DataStorage/Web/Builder.php

@@ -11,7 +11,7 @@
  * @link       http://website.orange-management.de
  */
 declare(strict_types=1);
-namespace phpOMS\Utils\Crawler;
+namespace phpOMS\DataStorage\Web;
 
 use phpOMs\DataStorage\Database\Query\Builder as DatabaseQueryBuilder;
 use phpOMS\Localization\Localization;
@@ -26,7 +26,7 @@ use phpOMS\Uri\Http;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Builder extends DatabaseQueryBuilder
+class Builder
 {
 
     private function download($uri)

Dispatcher/Dispatcher.php

@@ -103,9 +103,9 @@ final class Dispatcher
     private function dispatchString(string $controller, array $data = null) : array
     {
         $views    = [];
-        $dispatch = explode(':', $controller);
+        $dispatch = \explode(':', $controller);
 
-        if (!file_exists($path = __DIR__ . '/../../' . str_replace('\\', '/', $dispatch[0]) . '.php')) {
+        if (!\file_exists($path = __DIR__ . '/../../' . \str_replace('\\', '/', $dispatch[0]) . '.php')) {
             throw new PathException($path);
         }
 
@@ -174,7 +174,7 @@ final class Dispatcher
         if (!isset($this->controllers[$controller])) {
             // If module controller use module manager for initialization
             if (strpos('\Modules\Controller', $controller) === 0) {
-                $split                          = explode('\\', $controller);
+                $split                          = \explode('\\', $controller);
                 $this->controllers[$controller] = $this->app->moduleManager->get($split[2]);
             } else {
                 $this->controllers[$controller] = new $controller($this->app);

Localization/Defaults/City.php

@@ -4,7 +4,7 @@
  *
  * PHP Version 7.2
  *
- * @package    TBD
+ * @package    phpOMS\Localization\Defaults
  * @copyright  Dennis Eichhorn
  * @license    OMS License 1.0
  * @version    1.0.0
@@ -12,22 +12,44 @@
  */
 declare(strict_types=1);
 
-namespace phpOMS\Math\Optimization\TSP;
-
-use phpOMS\Math\Geometry\Shape\D3\Sphere;
+namespace phpOMS\Localization\Defaults;
 
 /**
  * City class.
  *
- * @package    Framework
+ * @package    phpOMS\Localization\Defaults
  * @license    OMS License 1.0
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class City
+final class City
 {
     /**
-     * City name
+     * City id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $id = 0;
+
+    /**
+     * Country code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $countryCode = '';
+
+    /**
+     * State code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $state = '';
+
+    /**
+     * City name.
      *
      * @var string
      * @since 1.0.0
@@ -35,15 +57,15 @@ class City
     private $name = '';
 
     /**
-     * City longitude
+     * Postal code.
      *
-     * @var float
+     * @var int
      * @since 1.0.0
      */
-    private $long = 0.0;
+    private $postal = 0;
 
     /**
-     * City latitude
+     * Latitude.
      *
      * @var float
      * @since 1.0.0
@@ -51,37 +73,15 @@ class City
     private $lat = 0.0;
 
     /**
-     * Constructor.
+     * Longitude.
      *
-     * @param float  $lat  Latitude
-     * @param float  $long Longitude
-     * @param string $name City name
-     *
-     * @since  1.0.0
+     * @var float
+     * @since 1.0.0
      */
-    public function __construct(float $lat = 0, float $long = 0, string $name = '')
-    {
-        $this->long = $long;
-        $this->lat  = $lat;
-        $this->name = $name;
-    }
+    private $long = 0.0;
 
     /**
-     * Is equals to.
-     *
-     * @param City $city City
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function equals(City $city) : bool
-    {
-        return $this->name === $city->getName() && $this->lat === $city->getLatitude() && $this->long === $city->getLatitude();
-    }
-
-    /**
-     * Get name.
+     * Get city name
      *
      * @return string
      *
@@ -93,39 +93,61 @@ class City
     }
 
     /**
-     * Get latitude.
+     * Get country code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCountryCode() : string
+    {
+        return $this->countryCode;
+    }
+
+    /**
+     * Get city state
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getState() : string
+    {
+        return $this->state;
+    }
+
+    /**
+     * Get city postal
+     *
+     * @return int
+     *
+     * @since  1.0.0
+     */
+    public function getPostal() : int
+    {
+        return $this->postal;
+    }
+
+    /**
+     * Get city latitude
      *
      * @return float
      *
      * @since  1.0.0
      */
-    public function getLatitude() : float
+    public function getLat() : float
     {
         return $this->lat;
     }
 
     /**
-     * Distance to city in meter
-     *
-     * @param City $city City
+     * Get city longitude
      *
      * @return float
      *
      * @since  1.0.0
      */
-    public function getDistanceTo(City $city) : float
-    {
-        return Sphere::distance2PointsOnSphere($this->lat, $this->long, $city->getLatitude(), $city->getLongitude());
-    }
-
-    /**
-     * Get longitude.
-     *
-     * @return float
-     *
-     * @since  1.0.0
-     */
-    public function getLongitude() : float
+    public function getLong() : float
     {
         return $this->long;
     }

Localization/Defaults/CityMapper.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+use phpOMS\DataStorage\Database\Query\Builder;
+use phpOMS\DataStorage\Database\Query\Column;
+use phpOMS\DataStorage\Database\RelationType;
+
+/**
+ * Mapper class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class CityMapper extends DataMapperAbstract
+{
+
+    /**
+     * Columns.
+     *
+     * @var array<string, array<string, string>>
+     * @since 1.0.0
+     */
+    protected static $columns = [
+        'city_id'      => ['name' => 'city_id', 'type' => 'int', 'internal' => 'id'],
+        'city_city'    => ['name' => 'city_city', 'type' => 'string', 'internal' => 'name'],
+        'city_country' => ['name' => 'city_country', 'type' => 'string', 'internal' => 'countryCode'],
+        'city_state'   => ['name' => 'city_state', 'type' => 'string', 'internal' => 'state'],
+        'city_postal'  => ['name' => 'city_postal', 'type' => 'int', 'internal' => 'postal'],
+        'city_lat'     => ['name' => 'city_lat', 'type' => 'float', 'internal' => 'lat'],
+        'city_long'    => ['name' => 'city_long', 'type' => 'float', 'internal' => 'long'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $table = 'city';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $primaryField = 'city_id';
+}

Localization/Defaults/Country.php

@@ -0,0 +1,134 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+/**
+ * Country class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+final class Country
+{
+    /**
+     * Country id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $id = 0;
+
+    /**
+     * Country name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $name = '';
+
+    /**
+     * Country code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $code2 = '';
+
+    /**
+     * Country code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $code3 = '';
+
+    /**
+     * Country code.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $numeric = 0;
+
+    /**
+     * Country subdevision.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $subdevision = '';
+
+    /**
+     * Get country name
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getName() : string
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get country code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCode2() : string
+    {
+        return $this->code2;
+    }
+
+    /**
+     * Get country code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCode3() : string
+    {
+        return $this->code3;
+    }
+
+    /**
+     * Get country numeric
+     *
+     * @return int
+     *
+     * @since  1.0.0
+     */
+    public function getNumeric() : int
+    {
+        return $this->numeric;
+    }
+
+    /**
+     * Get country subdevision
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getSubdevision() : string
+    {
+        return $this->subdevision;
+    }
+}

Localization/Defaults/CountryMapper.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+use phpOMS\DataStorage\Database\Query\Builder;
+use phpOMS\DataStorage\Database\Query\Column;
+use phpOMS\DataStorage\Database\RelationType;
+
+/**
+ * Mapper class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class CountryMapper extends DataMapperAbstract
+{
+
+    /**
+     * Columns.
+     *
+     * @var array<string, array<string, string>>
+     * @since 1.0.0
+     */
+    protected static $columns = [
+        'country_id'          => ['name' => 'country_id', 'type' => 'int', 'internal' => 'id'],
+        'country_name'        => ['name' => 'country_name', 'type' => 'string', 'internal' => 'name'],
+        'country_code2'       => ['name' => 'country_code2', 'type' => 'string', 'internal' => 'code2'],
+        'country_code3'       => ['name' => 'country_code3', 'type' => 'string', 'internal' => 'code3'],
+        'country_numeric'     => ['name' => 'country_numeric', 'type' => 'int', 'internal' => 'numeric'],
+        'country_subdevision' => ['name' => 'country_subdevision', 'type' => 'float', 'internal' => 'subdevision'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $table = 'country';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $primaryField = 'country_id';
+}

Localization/Defaults/Currency.php

@@ -0,0 +1,134 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+/**
+ * Currency class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+final class Currency
+{
+    /**
+     * Currency id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $id = 0;
+
+    /**
+     * Currency name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $name = '';
+
+    /**
+     * Currency code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $code = '';
+
+    /**
+     * Currency code.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $number = 0;
+
+    /**
+     * Currency decimals.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $decimals = 0;
+
+    /**
+     * Currency countries.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $countries = '';
+
+    /**
+     * Get currency name
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getName() : string
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get currency code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCode() : string
+    {
+        return $this->code;
+    }
+
+    /**
+     * Get currency code
+     *
+     * @return int
+     *
+     * @since  1.0.0
+     */
+    public function getNumber() : int
+    {
+        return $this->number;
+    }
+
+    /**
+     * Get currency decimals
+     *
+     * @return int
+     *
+     * @since  1.0.0
+     */
+    public function getDecimals() : int
+    {
+        return $this->decimals;
+    }
+
+    /**
+     * Get currency countries
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCountries() : string
+    {
+        return $this->countries;
+    }
+}

Localization/Defaults/CurrencyMapper.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+use phpOMS\DataStorage\Database\Query\Builder;
+use phpOMS\DataStorage\Database\Query\Column;
+use phpOMS\DataStorage\Database\RelationType;
+
+/**
+ * Mapper class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class CurrencyMapper extends DataMapperAbstract
+{
+
+    /**
+     * Columns.
+     *
+     * @var array<string, array<string, string>>
+     * @since 1.0.0
+     */
+    protected static $columns = [
+        'currency_id'        => ['name' => 'currency_id', 'type' => 'int', 'internal' => 'id'],
+        'currency_name'      => ['name' => 'currency_name', 'type' => 'string', 'internal' => 'name'],
+        'currency_code'      => ['name' => 'currency_code', 'type' => 'string', 'internal' => 'code'],
+        'currency_number'    => ['name' => 'currency_number', 'type' => 'int', 'internal' => 'number'],
+        'currency_decimal'   => ['name' => 'currency_decimal', 'type' => 'int', 'internal' => 'decimal'],
+        'currency_countries' => ['name' => 'currency_countries', 'type' => 'string', 'internal' => 'countries'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $table = 'currency';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $primaryField = 'currency_id';
+}

Localization/Defaults/Iban.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+/**
+ * iban class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+final class Iban
+{
+    /**
+     * Iban id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $id = 0;
+
+    /**
+     * Iban country.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $country = '';
+
+    /**
+     * Iban chars.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $chars = '';
+
+    /**
+     * Iban bban.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $bban = '';
+
+    /**
+     * Iban fields.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $fields = '';
+
+    /**
+     * Get iban country
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCountry() : string
+    {
+        return $this->country;
+    }
+
+    /**
+     * Get iban chars
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getChars() : string
+    {
+        return $this->chars;
+    }
+
+    /**
+     * Get iban bban
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getBban() : string
+    {
+        return $this->bban;
+    }
+
+    /**
+     * Get iban fields
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getFields() : string
+    {
+        return $this->fields;
+    }
+}

Localization/Defaults/IbanMapper.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+use phpOMS\DataStorage\Database\Query\Builder;
+use phpOMS\DataStorage\Database\Query\Column;
+use phpOMS\DataStorage\Database\RelationType;
+
+/**
+ * Mapper class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class IbanMapper extends DataMapperAbstract
+{
+
+    /**
+     * Columns.
+     *
+     * @var array<string, array<string, string>>
+     * @since 1.0.0
+     */
+    protected static $columns = [
+        'iban_id'      => ['name' => 'iban_id', 'type' => 'int', 'internal' => 'id'],
+        'iban_country' => ['name' => 'iban_country', 'type' => 'string', 'internal' => 'country'],
+        'iban_chars'   => ['name' => 'iban_chars', 'type' => 'string', 'internal' => 'chars'],
+        'iban_bban'    => ['name' => 'iban_bban', 'type' => 'string', 'internal' => 'bban'],
+        'iban_fields'  => ['name' => 'iban_fields', 'type' => 'string', 'internal' => 'fields'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $table = 'iban';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $primaryField = 'iban_id';
+}

Localization/Defaults/Language.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+/**
+ * Language class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+final class Language
+{
+    /**
+     * Language id.
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $id = 0;
+
+    /**
+     * Language name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $name = '';
+
+    /**
+     * Language native.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $native = '';
+
+    /**
+     * Language code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $code2 = '';
+
+    /**
+     * Language code.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    private $code3 = '';
+
+    /**
+     * Get language name
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getName() : string
+    {
+        return $this->name;
+    }
+
+    /**
+     * Get language native
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getNative() : string
+    {
+        return $this->native;
+    }
+
+    /**
+     * Get language code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCode2() : string
+    {
+        return $this->code2;
+    }
+
+    /**
+     * Get language code
+     *
+     * @return string
+     *
+     * @since  1.0.0
+     */
+    public function getCode3() : string
+    {
+        return $this->code3;
+    }
+}

Localization/Defaults/LanguageMapper.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * Orange Management
+ *
+ * PHP Version 7.2
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @copyright  Dennis Eichhorn
+ * @license    OMS License 1.0
+ * @version    1.0.0
+ * @link       http://website.orange-management.de
+ */
+declare(strict_types=1);
+
+namespace phpOMS\Localization\Defaults;
+
+use phpOMS\DataStorage\Database\DataMapperAbstract;
+use phpOMS\DataStorage\Database\Query\Builder;
+use phpOMS\DataStorage\Database\Query\Column;
+use phpOMS\DataStorage\Database\RelationType;
+
+/**
+ * Mapper class.
+ *
+ * @package    phpOMS\Localization\Defaults
+ * @license    OMS License 1.0
+ * @link       http://website.orange-management.de
+ * @since      1.0.0
+ */
+class LanguageMapper extends DataMapperAbstract
+{
+
+    /**
+     * Columns.
+     *
+     * @var array<string, array<string, string>>
+     * @since 1.0.0
+     */
+    protected static $columns = [
+        'language_id'     => ['name' => 'language_id', 'type' => 'int', 'internal' => 'id'],
+        'language_name'   => ['name' => 'language_name', 'type' => 'string', 'internal' => 'name'],
+        'language_native' => ['name' => 'language_native', 'type' => 'string', 'internal' => 'native'],
+        'language_639_2T' => ['name' => 'language_639_2T', 'type' => 'string', 'internal' => 'code2'],
+        'language_639_3'  => ['name' => 'language_639_3', 'type' => 'string', 'internal' => 'code3'],
+    ];
+
+    /**
+     * Primary table.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $table = 'language';
+
+    /**
+     * Primary field name.
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected static $primaryField = 'language_id';
+}

Localization/Money.php

@@ -106,9 +106,9 @@ final class Money implements \Serializable
      */
     public static function toInt(string $value, string $thousands = ',', string $decimal = '.')  : int
     {
-        $split = explode($decimal, $value);
+        $split = \explode($decimal, $value);
         $left  = $split[0];
-        $left  = str_replace($thousands, '', $left);
+        $left  = \str_replace($thousands, '', $left);
         $right = '';
 
         if (count($split) > 1) {

Log/FileLogger.php

@@ -119,7 +119,7 @@ final class FileLogger implements LoggerInterface
      */
     private function createFile() : void
     {
-        if (!$this->created && !file_exists($this->path)) {
+        if (!$this->created && !\file_exists($this->path)) {
             File::create($this->path);
             $this->created = true;
         }
@@ -186,7 +186,7 @@ final class FileLogger implements LoggerInterface
             return false;
         }
 
-        $mtime = explode(' ', microtime());
+        $mtime = \explode(' ', microtime());
         $mtime = $mtime[1] + $mtime[0];
 
         self::$timings[$id] = ['start' => $mtime];
@@ -205,7 +205,7 @@ final class FileLogger implements LoggerInterface
      */
     public static function endTimeLog($id = '') : float
     {
-        $mtime = explode(' ', microtime());
+        $mtime = \explode(' ', microtime());
         $mtime = $mtime[1] + $mtime[0];
 
         self::$timings[$id]['end']  = $mtime;
@@ -241,7 +241,7 @@ final class FileLogger implements LoggerInterface
             }
         }
 
-        $backtrace = json_encode($backtrace);
+        $backtrace = \json_encode($backtrace);
 
         $replace['{backtrace}'] = $backtrace;
         $replace['{datetime}']  = sprintf('%--19s', (new \DateTime('NOW'))->format('Y-m-d H:i:s'));
@@ -382,7 +382,7 @@ final class FileLogger implements LoggerInterface
     {
         $levels = [];
 
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             return $levels;
         }
 
@@ -418,7 +418,7 @@ final class FileLogger implements LoggerInterface
     {
         $connection = [];
 
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             return $connection;
         }
 
@@ -457,7 +457,7 @@ final class FileLogger implements LoggerInterface
         $logs = [];
         $id   = 0;
 
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             return $logs;
         }
 
@@ -506,7 +506,7 @@ final class FileLogger implements LoggerInterface
         $log     = [];
         $current = 0;
 
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             return $log;
         }
 

Math/Geometry/Shape/D2/Triangle.php

@@ -14,6 +14,8 @@ declare(strict_types=1);
 
 namespace phpOMS\Math\Geometry\Shape\D2;
 
+use phpOMS\Math\Functions\Functions;
+
 /**
  * Triangle shape.
  *
@@ -76,4 +78,23 @@ final class Triangle implements D2ShapeInterface
     {
         return 2 * $area / $b;
     }
+
+    /**
+     * Calculate the hypothenuse
+     *
+     * @param mixed ...$vec Vector of values
+     *
+     * @return float
+     *
+     * @since  1.0.0
+     */
+    public static function getHypot(...$vec) : float
+    {
+        $hypot = 0.0;
+        foreach ($vec as $val) {
+            $hypot += $val * $val;
+        }
+
+        return \sqrt($hypot);
+    }
 }

Math/Matrix/CholeskyDecomposition.php

@@ -18,6 +18,8 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
 
 /**
  * Cholesky decomposition
+ * 
+ * A is syymetric, positive definite then A = L*L'
  *
  * @package    phpOMS\Math\Matrix
  * @license    OMS License 1.0

Math/Matrix/EigenvalueDecomposition.php

@@ -14,14 +14,347 @@ declare(strict_types=1);
 
 namespace phpOMS\Math\Matrix;
 
+use phpOMS\Math\Geometry\Shape\D2\Triangle;
+
 /**
  * Eigenvalue decomposition
+ * 
+ * A symmetric then A = V*D*V'
+ * A not symmetric then (potentially) A = V*D*inverse(V)
  *
  * @package    phpOMS\Math\Matrix
  * @license    OMS License 1.0
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-final class EigenValueDecomposition
+final class EigenvalueDecomposition
 {
+    /**
+     * Dimension m
+     *
+     * @var int
+     * @since 1.0.0
+     */
+    private $m = 0;
+
+    /**
+     * Is symmetric
+     *
+     * @var bool
+     * @since 1.0.0
+     */
+    private $isSymmetric = true;
+
+    /**
+     * A square matrix.
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $A = [];
+
+    /**
+     * Eigenvectors
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $V = [];
+
+    /**
+     * Eigenvalues
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $D = [];
+
+    /**
+     * Eigenvalues
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $E = [];
+
+    /**
+     * Hessenberg form
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $H = [];
+
+    /**
+     * Non-symmetric storage
+     *
+     * @var array
+     * @since 1.0.0
+     */
+    private $ort = [];
+
+    /**
+     * Constructor.
+     *
+     * @param Matrix $M Matrix
+     *
+     * @since  1.0.0
+     */
+    public function __construct(Matrix $M)
+    {
+        $this->m = $M->getM();
+        $this->A = $M->toArray();
+    }
+
+    /**
+     * Housholder tridiagonal form reduction.
+     *
+     * @return void
+     *
+     * @since  1.0.0
+     */
+    private function tred2() : void
+    {
+        for ($j = 0; $j < $this->m; ++$j) {
+            $this->D[$j] = $this->V[$this->m - 1][$j];
+        }
+
+        for ($i = $this->m - 1; $i > 0; --$i) {
+            $scale = 0.0;
+            $h     = 0.0;
+
+            for ($k = 0; $k < $i; ++$k) {
+                $scale += \abs($this->D[$k]);
+            }
+
+            if ($scale === 0.0) {
+                $this->E[$i] = $this->D[$i - 1];
+                for ($j = 0; $j > $i; ++$j) {
+                    $this->D[$j]     = $this->V[$i - 1][$j];
+                    $this->V[$i][$j] = 0.0;
+                    $this->V[$j][$i] = 0.0;
+                }
+            } else {
+                for ($k = 0; $k < $i; ++$k) {
+                    $this->D[$k] /= $scale;
+                    $h           += $this->D[$k] * $this->D[$k];
+                }
+
+                $f = $this->D[$i - 1];
+                $g = \sqrt($h);
+
+                if ($f > 0) {
+                    $g = -$g;
+                }
+
+                $this->E[$i]     = $scale * $g;
+                $h              -= $f * $g;
+                $this->D[$i - 1] = $f - $g;
+
+                for ($j = 0; $j < $i; ++$j) {
+                    $this->E[$j] = 0.0;
+                }
+
+                for ($j = 0; $j < $i; ++$j) {
+                    $f               = $this->D[$j];
+                    $this->V[$j][$i] = $f;
+                    $g               = $this->E[$j] + $this->V[$j][$j] * $f;
+
+                    for ($k = $j + 1; $k <= $i - 1; ++$k) {
+                        $g           += $this->V[$k][$j] * $this->D[$k];
+                        $this->E[$k] += $this->V[$k][$j] * $f;
+                    }
+
+                    $this->E[$j] = $g;
+                }
+
+                $f = 0.0;
+                for ($j = 0; $j < $i; ++$j) {
+                    $this->E[$j] /= $h;
+                    $f           += $this->E[$j] * $this->D[$j];
+                }
+
+                $hh = $f / ($h + $h);
+                for ($j = 0; $j < $i; ++$j) {
+                    $this->E[$j] -= $hh * $this->D[$j];
+                }
+
+                for ($j = 0; $j < $i; ++$j) {
+                    $f = $this->D[$j];
+                    $g = $this->E[$j];
+
+                    for ($k = $j; $k <= $i - 1; ++$k) {
+                        $this->V[$k][$j] -= ($f * $this->E[$k] + $g * $this->D[$k]);
+                    }
+
+                    $this->D[$j]     = $this->V[$i - 1][$j];
+                    $this->V[$i][$j] = 0.0;
+                }
+            }
+
+            $this->D[$i] = $h;
+        }
+
+        for ($i = 0; $i < $this->m - 1; ++$i) {
+            $this->V[$this->m - 1][$i] = $this->V[$i][$i];
+            $this->V[$i][$i]           = 1.0;
+            $h                         = $this->D[$i + 1];
+
+            if ($h !== 0.0) {
+                for ($k = 0; $k <= $i; ++$k) {
+                    $this->D[$k] = $this->V[$k][$i + 1] / $h;
+                }
+
+                for ($j = 0; $j <= $i; ++$j) {
+                    $g = 0.0;
+                    for ($k = 0; $k <= $i; ++$k) {
+                        $g += $this->V[$k][$i + 1] * $this->V[$k][$j];
+                    }
+
+                    for ($k = 0; $k <= $i; ++$k) {
+                        $this->V[$k][$j] -= $g * $this->D[$k];
+                    }
+                }
+            }
+
+            for ($k = 0; $k <= $i; ++$k) {
+                $this->V[$k][$i + 1] = 0.0;
+            }
+        }
+
+        for ($j = 0; $j < $this->m; ++$j) {
+            $this->D[$j]               = $this->V[$this->m - 1][$j];
+            $this->V[$this->m - 1][$j] = 0.0;
+        }
+
+        $this->V[$this->m - 1][$j] = 1.0;
+        $this->E[0]                = 0.0;
+    }
+
+    /**
+     * Symmetric tridiagonal QL
+     *
+     * @return void
+     *
+     * @since  1.0.0
+     */
+    private function tql2() : void
+    {
+        for ($i = 1; $i < $this->m; ++$i) {
+            $this->E[$i - 1] = $this->E[$i];
+        }
+
+        $this->E[$this->m - 1] = 0.0;
+
+        $f    = 0.0;
+        $tst1 = 0.0;
+        $eps  = 0.00001;
+
+        for ($l = 0; $l < $this->m; ++$l) {
+            $tst1 = \max($tst1, \abs($this->D[$l]) + \abs($this->E[$l]));
+            $m    = $l;
+
+            while ($m < $this->m) {
+                if (\abs($this->E[$m]) <= $eps * $tst1) {
+                    break;
+                }
+
+                ++$m;
+            }
+
+            if ($m > $l) {
+                $iter = 0;
+
+                do {
+                    $iter = $iter + 1;
+
+                    $g = $this->D[$l];
+                    $p = ($this->D[$l + 1] - $g) / (2.0 * $this->E[$l]);
+                    $r = Triangle::getHypot($p, 1);
+
+                    if ($p > 0) {
+                        $r = -$r;
+                    }
+
+                    $this->D[$l]     = $this->E[$l] / ($p + $r);
+                    $this->D[$l + 1] = $this->E[$l] * ($p + $r);
+                    $dl1             = $this->D[$l + 1];
+                    $h               = $g - $this->D[$l];
+
+                    for ($i = $l + 2; $i < $this->m; ++$i) {
+                        $this->D[$i] -= $h;
+                    }
+
+                    $f  += $h;
+                    $p   = $this->D[$m];
+                    $c   = 1.0;
+                    $c2  = 1.0;
+                    $c3  = 1.0;
+                    $el1 = $this->E[$l + 1];
+                    $s   = 0.0;
+                    $s2  = 0.0;
+
+                    for ($i = $m - 1; $i >= $l; --$i) {
+                        $c3              = $c2;
+                        $c2              = $c;
+                        $s2              = $s;
+                        $g               = $c * $this->E[$i];
+                        $h               = $c * $p;
+                        $r               = Triangle::getHypot($p, $this->E[$i]);
+                        $this->E[$i + 1] = $s * $r;
+                        $s               = $this->E[$i] / $r;
+                        $c               = $p / $r;
+                        $p               = $c * $this->D[$i] - $s * $g;
+                        $this->D[$i + 1] = $h + $s * ($c * $g + $s * $this->D[$i]);
+
+                        for ($k = 0; $k < $this->m; ++$k) {
+                            $h = $this->V[$k][$i + 1];
+                            $this->V[$k][$i + 1] = $s * $this->V[$k][$i] + $c * $h;
+                            $this->V[$k][$i]     = $c * $this->V[$k][$i] - $s * $h;
+                        }
+                    }
+
+                    $p           = -$s * $s2 * $c3 * $el1 * $this->E[$l] / $dl1;
+                    $this->E[$l] = $s * $p;
+                    $this->D[$l] = $c * $p;
+                } while (\abs($this->E[$l]) > $eps * $tst1);
+            }
+
+            $this->D[$l] += $f;
+            $this->E[$l]  = 0.0;
+        }
+
+        for ($i = 0; $i < $this->m - 1; ++$i) {
+            $k = $i;
+            $p = $this->D[$i];
+
+            for ($j = $i + 1; $j < $this->m; ++$j) {
+                if ($this->D[$j] < $p) {
+                    $k = $j;
+                    $p = $this->D[$j];
+                }
+            }
+
+            if ($k !== $i) {
+                $this->D[$k] = $this->D[$i];
+                $this->D[$i] = $p;
+
+                for ($j = 0; $j < $this->m; ++$j) {
+                    $p               = $this->V[$j][$i];
+                    $this->V[$j][$i] = $this->V[$j][$k];
+                    $this->V[$j][$k] = $p;
+                }
+            }
+        }
+    }
+
+    private function orthes() : void
+    {
+
+    }
+
+    public function isSymmetric() : bool
+    {
+        return $this->isSymmetric;
+    }
 }

Math/Matrix/LUDecomposition.php

@@ -18,6 +18,8 @@ use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
 
 /**
  * LU decomposition
+ * 
+ * A(piv,:) = L*U
  *
  * @package    phpOMS\Math\Matrix
  * @license    OMS License 1.0
@@ -253,8 +255,7 @@ final class LUDecomposition
         }
 
         $n = $B->getN();
-        $X = $B->getMatrix($this->piv, 0, $n - 1);
-        // todo: fix get extract
+        $X = $B->getSubMatrixByRows($this->piv, 0, $n - 1)->toArray();
 
         // Solve L*Y = B(piv,:)
         for ($k = 0; $k < $this->n; ++$k) {

Math/Matrix/Matrix.php

@@ -137,7 +137,7 @@ class Matrix implements \ArrayAccess, \Iterator
     /**
      * Get matrix array.
      *
-     * @return array
+     * @return array<int, array<int, mixed>>
      *
      * @since  1.0.0
      */
@@ -146,10 +146,121 @@ class Matrix implements \ArrayAccess, \Iterator
         return $this->matrix;
     }
 
+    /**
+     * Get sub matrix array.
+     * 
+     * @param int $iRow Start row
+     * @param int $lRow End row
+     * @param int $iCol Start col
+     * @param int $lCol End col
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
+    public function getSubMatrix(int $iRow, int $lRow, int $iCol, int $lCol) : Matrix
+    {
+        $X = [[]];
+        for ($i = $iRow; $i <= $lRow; ++$i) {
+            for ($j = $iCol; $j <= $lCol; ++$j) {
+                $X[$i - $iRow][$j - $iCol] = $this->matrix[$i][$j];
+            }
+        }
+
+        $matrix = new self();
+        $matrix->setMatrix($X);
+
+        return $matrix;
+    }
+
+    /**
+     * Get sub matrix array.
+     * 
+     * @param array $rows Row indices
+     * @param array $cols Row indices
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
+    public function getSubMatrixByColumnsRows(array $rows, array $cols) : Matrix
+    {
+        $X      = [[]];
+        $rlength = count($rows);
+        $clength = count($cols);
+
+        for ($i = 0; $i <= $rlength; ++$i) {
+            for ($j = 0; $j <= $clength; ++$j) {
+                $X[$i][$j] = $this->matrix[$rows[$i]][$cols[$j]];
+            }
+        }
+
+        $matrix = new self();
+        $matrix->setMatrix($X);
+
+        return $matrix;
+    }
+
+    /**
+     * Get sub matrix array.
+     * 
+     * @param int   $iRow Start row
+     * @param int   $lRow End row
+     * @param array $cols Row indices
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
+    public function getSubMatrixByColumns(int $iRow, int $lRow, array $cols) : Matrix
+    {
+        $X      = [[]];
+        $length = count($cols);
+
+        for ($i = $iRow; $i <= $lRow; ++$i) {
+            for ($j = 0; $j <= $length; ++$j) {
+                $X[$i - $iRow][$j] = $this->matrix[$i][$cols[$j]];
+            }
+        }
+
+        $matrix = new self();
+        $matrix->setMatrix($X);
+
+        return $matrix;
+    }
+
+    /**
+     * Get sub matrix array.
+     * 
+     * @param array $rows Row indices
+     * @param int   $iCol Start col
+     * @param int   $lCol End col
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
+    public function getSubMatrixByRows(array $rows, int $iCol, int $lCol) : Matrix
+    {
+        $X      = [[]];
+        $length = count($rows);
+
+        for ($i = 0; $i < $length; ++$i) {
+            for ($j = $iCol; $j <= $lCol; ++$j) {
+                $X[$i][$j - $iCol] = $this->matrix[$rows[$i]][$j];
+            }
+        }
+
+        $matrix = new self();
+        $matrix->setMatrix($X);
+
+        return $matrix;
+    }
+
     /**
      * Get matrix array.
      *
-     * @return array
+     * @return array<int, array<int, mixed>>
      *
      * @since  1.0.0
      */
@@ -158,6 +269,18 @@ class Matrix implements \ArrayAccess, \Iterator
         return $this->matrix;
     }
 
+    /**
+     * Is symmetric.
+     *
+     * @return bool
+     *
+     * @since  1.0.0
+     */
+    public function isSymmetric() : bool
+    {
+        return (new EigenvalueDecomposition($this))->isSymmetric();
+    }
+
     /**
      * Get matrix rank.
      *
@@ -574,7 +697,7 @@ class Matrix implements \ArrayAccess, \Iterator
     /**
      * Solve matrix
      *
-     * @param Matix $B Matrix/Vector b
+     * @param Matrix $B Matrix/Vector b
      *
      * @return Matrix
      *

Math/Matrix/QRDecomposition.php

@@ -14,8 +14,13 @@ declare(strict_types=1);
 
 namespace phpOMS\Math\Matrix;
 
+use phpOMS\Math\Matrix\Exception\InvalidDimensionException;
+use phpOMS\Math\Geometry\Shape\D2\Triangle;
+
 /**
  * QR decomposition
+ * 
+ * For every matrix A = Q*R
  *
  * @package    phpOMS\Math\Matrix
  * @license    OMS License 1.0
@@ -24,26 +29,58 @@ namespace phpOMS\Math\Matrix;
  */
 final class QRDecomposition
 {
+    /**
+     * QR matrix.
+     *
+     * @var array[]
+     * @since 1.0.0
+     */
     private $QR = [];
 
+    /**
+     * Dimension m
+     *
+     * @var int
+     * @since 1.0.0
+     */
     private $m = 0;
+
+    /**
+     * Dimension n
+     *
+     * @var int
+     * @since 1.0.0
+     */
     private $n = 0;
 
+    /**
+     * R diagonal
+     *
+     * @var array
+     * @since 1.0.0
+     */
     private $Rdiag = [];
 
+    /**
+     * Constructor.
+     *
+     * @param Matrix $M Matrix
+     *
+     * @since  1.0.0
+     */
     public function __construct(Matrix $M)
     {
         // Initialize.
         $this->QR = $M->toArray();
-        $this->m  = $M->getRowDimension();
-        $this->n  = $M->getColumnDimension();
+        $this->m  = $M->getM();
+        $this->n  = $M->getN();
 
         // Main loop.
         for ($k = 0; $k < $this->n; ++$k) {
             // Compute 2-norm of k-th column without under/overflow.
             $nrm = 0.0;
             for ($i = $k; $i < $this->m; ++$i) {
-                $nrm = hypo($nrm, $this->QR[$i][$k]);
+                $nrm = Triangle::getHypot($nrm, $this->QR[$i][$k]);
             }
 
             if ($nrm != 0.0) {
@@ -57,6 +94,7 @@ final class QRDecomposition
                 }
 
                 $this->QR[$k][$k] += 1.0;
+
                 // Apply transformation to remaining columns.
                 for ($j = $k + 1; $j < $this->n; ++$j) {
                     $s = 0.0;
@@ -75,6 +113,13 @@ final class QRDecomposition
         }
     }
 
+    /**
+     * Matrix has full rank
+     *
+     * @return bool
+     *
+     * @since  1.0.0
+     */
     public function isFullRank() : bool
     {
         for ($j = 0; $j < $this->n; ++$j) {
@@ -86,6 +131,13 @@ final class QRDecomposition
         return true;
     }
 
+    /**
+     * Get H matrix
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
     public function getH() : Matrix
     {
         $H = [[]];
@@ -101,11 +153,18 @@ final class QRDecomposition
         }
 
         $matrix = new Matrix();
-        $matrix->setArray($H);
+        $matrix->setMatrix($H);
 
         return $matrix;
     }
 
+    /**
+     * Get R matrix
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
     public function getR() : Matrix
     {
         $R = [[]];
@@ -123,11 +182,18 @@ final class QRDecomposition
         }
 
         $matrix = new Matrix();
-        $matrix->setArray($R);
+        $matrix->setMatrix($R);
 
         return $matrix;
     }
 
+    /**
+     * Get Q matrix
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
     public function getQ() : Matrix
     {
         $Q = [[]];
@@ -144,6 +210,7 @@ final class QRDecomposition
                     for ($i = $k; $i < $this->m; ++$i) {
                         $s += $this->QR[$i][$k] * $Q[$i][$j];
                     }
+
                     $s = -$s / $this->QR[$k][$k];
                     for ($i = $k; $i < $this->m; ++$i) {
                         $Q[$i][$j] += $s * $this->QR[$i][$k];
@@ -153,21 +220,33 @@ final class QRDecomposition
         }
 
         $matrix = new Matrix();
-        $matrix->setArray($Q);
+        $matrix->setMatrix($Q);
 
         return $matrix;
     }
 
+    /**
+     * Solve Ax = b
+     *
+     * @param Matrix $B Matrix
+     *
+     * @return Matrix
+     *
+     * @since  1.0.0
+     */
     public function solve(Matrix $B) : Matrix
     {
-        if ($B->getRowDimension() !== $this->m) {
+        if ($B->getM() !== $this->m) {
+            throw new InvalidDimensionException($B->getM());
         }
 
         if (!$this->isFullRank()) {
+            throw new \Exception('Rank');
         }
 
-        $nx = $B->getColumnDimension();
-        $X  = $B->getArrayCopy();
+        $nx = $B->getN();
+        $X  = $B->toArray();
+        
         // Compute Y = transpose(Q)*B
         for ($k = 0; $k < $this->n; ++$k) {
             for ($j = 0; $j < $nx; ++$j) {
@@ -175,17 +254,20 @@ final class QRDecomposition
                 for ($i = $k; $i < $this->m; ++$i) {
                     $s += $this->QR[$i][$k] * $X[$i][$j];
                 }
+
                 $s = -$s / $this->QR[$k][$k];
                 for ($i = $k; $i < $this->m; ++$i) {
                     $X[$i][$j] += $s * $this->QR[$i][$k];
                 }
             }
         }
+
         // Solve R*X = Y;
         for ($k = $this->n - 1; $k >= 0; --$k) {
             for ($j = 0; $j < $nx; ++$j) {
                 $X[$k][$j] /= $this->Rdiag[$k];
             }
+
             for ($i = 0; $i < $k; ++$i) {
                 for ($j = 0; $j < $nx; ++$j) {
                     $X[$i][$j] -= $X[$k][$j] * $this->QR[$i][$k];
@@ -194,8 +276,8 @@ final class QRDecomposition
         }
 
         $matrix = new Matrix();
-        $matrix->setArray($X);
+        $matrix->setMatrix($X);
 
-        return $matrix;
+        return $matrix->getSubMatrix(0, $this->n - 1, 0, $nx - 1);
     }
 }

Math/Optimization/AssignmentProblem.php

@@ -1 +0,0 @@
-

Math/Optimization/GeneticAlgorithmInterface.php

@@ -1,30 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization;
-
-/**
- * Web module interface.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-interface GeneticAlgorithmInterface
-{
-    public function mutate($a);
-
-    public function unfitness($a, $b);
-}

Math/Optimization/Graph/Dijkstra.php

@@ -1,86 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Graph;
-
-use phpOMS\Stdlib\Graph\Graph;
-
-class Dijkstra
-{
-    public static function dijkstra(Graph $graph, $source, $target)
-    {
-        $vertices   = [];
-        $neighbours = [];
-        $graphArray = $graph->getEdges();
-
-        foreach ($graphArray as $edge) {
-            array_push($vertices, $edge[0], $edge[1]);
-            $neighbours[$edge[0]][] = ["end" => $edge[1], "cost" => $edge[2]];
-            $neighbours[$edge[1]][] = ["end" => $edge[0], "cost" => $edge[2]];
-        }
-
-        $vertices = array_unique($vertices);
-
-        $dist     = [];
-        $previous = [];
-        foreach ($vertices as $vertex) {
-            $dist[$vertex]     = INF;
-            $previous[$vertex] = null;
-        }
-
-        $dist[$source] = 0;
-        $Q             = $vertices;
-
-        while (count($Q) > 0) {
-
-            // TODO - Find faster way to get minimum
-            $min = INF;
-
-            foreach ($Q as $vertex) {
-                if ($dist[$vertex] < $min) {
-                    $min = $dist[$vertex];
-                    $u   = $vertex;
-                }
-            }
-
-            $Q = array_diff($Q, [$u]);
-
-            if ($dist[$u] == INF || $u == $target) {
-                break;
-            }
-
-            if (isset($neighbours[$u])) {
-                foreach ($neighbours[$u] as $arr) {
-                    $alt = $dist[$u] + $arr["cost"];
-
-                    if ($alt < $dist[$arr["end"]]) {
-                        $dist[$arr["end"]]     = $alt;
-                        $previous[$arr["end"]] = $u;
-                    }
-                }
-            }
-        }
-
-        $path = [];
-        $u    = $target;
-
-        while (isset($previous[$u])) {
-            array_unshift($path, $u);
-            $u = $previous[$u];
-        }
-
-        array_unshift($path, $u);
-
-        return $path;
-    }
-}

Math/Optimization/Graph/EdgeInterface.php

@@ -1,76 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\Graph;
-
-/**
- * Graph class
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-interface EdgeInterface
-{
-    /**
-     * Get edge id.
-     *
-     * @return mixed
-     *
-     * @since  1.0.0
-     */
-    public function getId();
-
-    /**
-     * Get edge weight.
-     *
-     * @return mixed
-     *
-     * @since  1.0.0
-     */
-    public function getWeight();
-
-    /**
-     * Set weight.
-     *
-     * @param mixed $weight Weight of edge
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setWeight($weight) : void;
-
-    /**
-     * Get vertices.
-     *
-     * @return array
-     *
-     * @since  1.0.0
-     */
-    public function getVertices() : array;
-
-    /**
-     * Set vertices.
-     *
-     * @param VerticeInterface $a Vertice a
-     * @param VerticeInterface $b Vertice b
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setVertices(VerticeInterface $a, VerticeInterface $b) : void;
-}

Math/Optimization/Graph/FloydWarshall.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Graph;
-
-class FloydWarshall
-{
-
-}

Math/Optimization/Graph/NullEdge.php

@@ -1,28 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\Graph;
-
-/**
- * Graph class
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class NullEdge
-{
-
-}

Math/Optimization/Graph/NullVertice.php

@@ -1,28 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\Graph;
-
-/**
- * Graph class
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class NullVertice
-{
-
-}

Math/Optimization/Graph/VerticeInterface.php

@@ -1,55 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\Graph;
-
-/**
- * Graph class
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-interface VerticeInterface
-{
-    /**
-     * Get vertice id.
-     *
-     * @return mixed
-     *
-     * @since  1.0.0
-     */
-    public function getId();
-
-    /**
-     * Get edges.
-     *
-     * @return array
-     *
-     * @since  1.0.0
-     */
-    public function getEdges() : array;
-
-    /**
-     * Add edge.
-     *
-     * @param EdgeInterface $edge Edge to add to vertice
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function addEdge(EdgeInterface $edge) : bool;
-}

Math/Optimization/Knappsack/Backpack.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class Backpack
-{
-
-}

Math/Optimization/Knappsack/BruteForce.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class BruteForce
-{
-
-}

Math/Optimization/Knappsack/GA.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class GA
-{
-
-}

Math/Optimization/Knappsack/Item.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class Item
-{
-
-}

Math/Optimization/Knappsack/ItemPool.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class ItemPool
-{
-
-}

Math/Optimization/Knappsack/Population.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\Knappsack;
-
-class Population
-{
-
-}

Math/Optimization/ShiftScheduling/BruteForce.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class BruteForce
-{
-
-}

Math/Optimization/ShiftScheduling/GA.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class GA
-{
-
-}

Math/Optimization/ShiftScheduling/Population.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class Population
-{
-
-}

Math/Optimization/ShiftScheduling/Workday.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class Workday
-{
-
-}

Math/Optimization/ShiftScheduling/Worker.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class Worker
-{
-
-}

Math/Optimization/ShiftScheduling/WorkerPool.php

@@ -1,19 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-namespace phpOMS\Math\Optimization\ShiftScheduling;
-
-class WorkerPool
-{
-
-}

Math/Optimization/TSP/BruteForce.php

@@ -1,110 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\TSP;
-
-/**
- * TSP solution with brute force.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class BruteForce
-{
-    /**
-     * City limit (for factorial calculation).
-     *
-     * @var float
-     * @since 1.0.0
-     */
-    public const LIMIT = 22;
-
-    /**
-     * City pool.
-     *
-     * @var CityPool
-     * @since 1.0.0
-     */
-    private $cityPool = null;
-
-    /**
-     * Constructor.
-     *
-     * @param CityPool $pool City pool
-     *
-     * @throws \Exception
-     *
-     * @since  1.0.0
-     */
-    public function __construct(CityPool $pool)
-    {
-        $this->cityPool = $pool;
-
-        if ($this->cityPool->count() > self::LIMIT) {
-            throw new \Exception('Overflow');
-        }
-    }
-
-    /**
-     * Calculate best routes.
-     *
-     * @param int $limit Amount of best routes
-     *
-     * @return Population
-     *
-     * @since  1.0.0
-     */
-    public function getSolution(int $limit = 1) : Population
-    {
-        $population = new Population($this->cityPool, $limit, true);
-        $cities     = $this->cityPool->getCities();
-
-        $this->bruteForce($cities, new Tour($this->cityPool, false), $population);
-
-        return $population;
-    }
-
-    /**
-     * Bruteforce best solutions.
-     *
-     * @param array      $cities     Cities
-     * @param Tour       $tour       Current (potential) optimal tour
-     * @param Population $population Population of tours
-     *
-     * @return Population
-     *
-     * @since  1.0.0
-     */
-    private function bruteForce(array $cities, Tour $tour, Population $population)
-    {
-        if (empty($cities)) {
-            $population->addTour($tour);
-        }
-
-        $count = count($cities);
-        for ($i = 0; $i < $count; ++$i) {
-            $extended = clone $tour;
-            $extended->addCity($cities[$i]);
-            unset($cities[$i]);
-
-            if ($population->getUnfittest()->getFitness() > $extended->getFitness()) {
-                continue;
-            }
-
-            $this->bruteForce($cities, $extended, $population);
-        }
-    }
-}

Math/Optimization/TSP/CityPool.php

@@ -1,118 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\TSP;
-
-/**
- * City pool.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class CityPool implements \Countable
-{
-    /**
-     * Cities
-     *
-     * @var array
-     * @since 1.0.0
-     */
-    private $cities = [];
-
-    /**
-     * Constructor.
-     *
-     * @param City[] $cities Cities
-     *
-     * @since  1.0.0
-     */
-    public function __construct(array $cities = [])
-    {
-        $this->cities = $cities;
-    }
-
-    /**
-     * Add city.
-     *
-     * @param City $city City
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function addCity(City $city) : void
-    {
-        $this->cities[$city->getName() . $city->getLatitude() . $city->getLongitude()] = $city;
-    }
-
-    /**
-     * Get city.
-     *
-     * @param int $index City index
-     *
-     * @return City
-     *
-     * @since  1.0.0
-     */
-    public function getCity(int $index) : City
-    {
-        return array_values($this->cities)[$index];
-    }
-
-    /**
-     * Get cities.
-     *
-     * @return array
-     *
-     * @since  1.0.0
-     */
-    public function getCities() : array
-    {
-        return $this->cities;
-    }
-
-    /**
-     * Has city.
-     *
-     * @param City $city City
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function hasCity(City $city) : bool
-    {
-        foreach ($this->cities as $c) {
-            if ($c->equals($city)) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    /**
-     * Count cities
-     *
-     * @return int
-     *
-     * @since  1.0.0
-     */
-    public function count() : int
-    {
-        return count($this->cities);
-    }
-}

Math/Optimization/TSP/GA.php

@@ -1,195 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\TSP;
-
-/**
- * TSP solution by genetic algorithm.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class GA
-{
-    /**
-     * Mutation percentage
-     *
-     * @var int
-     * @since 1.0.0
-     */
-    public const MUTATION = 15; /* 1000 = 100% */
-
-    /**
-     * Tournaments
-     *
-     * @var int
-     * @since 1.0.0
-     */
-    public const TOURNAMENT = 5;
-
-    /**
-     * Elitism
-     *
-     * @var bool
-     * @since 1.0.0
-     */
-    public const ELITISM = true;
-
-    /**
-     * City pool
-     *
-     * @var CityPool
-     * @since 1.0.0
-     */
-    private $cityPool = null;
-
-    /**
-     * Constructor.
-     *
-     * @param CityPool $pool City pool
-     *
-     * @since  1.0.0
-     */
-    public function __construct(CityPool $pool)
-    {
-        $this->cityPool = $pool;
-    }
-
-    /**
-     * Evolve population.
-     *
-     * @param Population $population Population to eveolve
-     *
-     * @return Population
-     *
-     * @since  1.0.0
-     */
-    public function evolvePopulation(Population $population) : Population
-    {
-        $shift         = self::ELITISM ? 1 : 0;
-        $newPopulation = new Population($this->cityPool, $count = $population->count(), false);
-
-        $newPopulation->add($population->getFittest());
-
-        for ($i = $shift; $i < $count; ++$i) {
-            $parent1 = $this->tournamentSelection($population);
-            $parent2 = $this->tournamentSelection($population);
-            $child   = $this->crossover($parent1, $parent2);
-
-            $newPopulation->set($i, $child);
-        }
-
-        $count2 = $newPopulation->count();
-
-        for ($i = $shift; $i < $count2; ++$i) {
-            $this->mutate($newPopulation->get($i));
-        }
-
-        return $newPopulation;
-    }
-
-    /**
-     * Find fittest
-     *
-     * @param Population $population Population to evaluate
-     *
-     * @return Tour
-     *
-     * @since  1.0.0
-     */
-    private function tournamentSelection(Population $population) : Tour
-    {
-        $tournament     = new Population($this->cityPool, self::TOURNAMENT, false);
-        $populationSize = $population->count() - 1;
-
-        for ($i = 0; $i < self::TOURNAMENT; ++$i) {
-            $tournament->add($population->get(mt_rand(0, $populationSize)));
-        }
-
-        return $tournament->getFittest();
-    }
-
-    /**
-     * Crossover tours
-     *
-     * @param Tour $tour1 Tour 1
-     * @param Tour $tour2 Tour 2
-     *
-     * @return Tour
-     *
-     * @since  1.0.0
-     */
-    public function crossover(Tour $tour1, Tour $tour2) : Tour
-    {
-        $child = new Tour($this->cityPool, false);
-
-        $start = mt_rand(0, $tour1->count() - 1);
-        $end   = mt_rand(0, $tour1->count() - 1);
-
-        $count = $child->count(); /* $tour1->count() ???!!!! */
-
-        for ($i = 0; $i < $count; ++$i) {
-            if ($start < $end && $i > $start && $i < $end) {
-                $child->setCity($i, $tour1->getCity($i));
-            } elseif ($start > $end && !($i < $start && $i > $end)) {
-                $child->setCity($i, $tour1->getCity($i));
-            }
-        }
-
-        $count = $tour2->count();
-
-        for ($i = 0; $i < $count; ++$i) {
-            if (!$child->hasCity($tour2->getCity($i))) {
-                for ($j = 0; $j < $child->count(); ++$j) {
-                    if ($child->getCity($j) === null) {
-                        $child->setCity($j, $tour2->getCity($i));
-                        break;
-                    }
-                }
-            }
-        }
-
-        return $child;
-    }
-
-    /**
-     * Mutate tour
-     *
-     * @param Tour $tour Tour to mutate
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    private function mutate(Tour $tour)
-    {
-        $count = $tour->count();
-
-        for ($pos1 = 0; $pos1 < $count; $pos1++) {
-            if (mt_rand(0, 1000) < self::MUTATION) {
-                $pos2 = mt_rand(0, $tour->count() - 1);
-
-                /* Could be same pos! */
-                $city1 = $tour->getCity($pos1);
-                $city2 = $tour->getCity($pos2);
-
-                /* swapping */
-                $tour->setCity($pos1, $city2);
-                $tour->setCity($pos2, $city1);
-            }
-        }
-    }
-}

Math/Optimization/TSP/Population.php

@@ -1,165 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\TSP;
-
-/**
- * Population class.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class Population implements \Countable
-{
-    /**
-     * Tours
-     *
-     * @var array
-     * @since 1.0.0
-     */
-    private $tours = [];
-
-    /**
-     * Constructor.
-     *
-     * @param CityPool $pool       City pool
-     * @param int      $size       Population size
-     * @param bool     $initialize Initialize with random tours
-     *
-     * @since  1.0.0
-     */
-    public function __construct(CityPool $pool, int $size, bool $initialize = false)
-    {
-        if ($initialize) {
-            for ($i = 0; $i < $size; ++$i) {
-                $this->tours[] = new Tour($pool, true);
-            }
-        }
-    }
-
-    /**
-     * Insert Tour at position.
-     *
-     * @param int  $index Position to insert at
-     * @param Tour $tour  Tour to insert
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function insertAt(int $index, Tour $tour) : void
-    {
-        $this->tours = array_slice($this->tours, 0, $index) + [$tour] + array_slice($this->tours, $index);
-    }
-
-    /**
-     * Set tour at position
-     *
-     * @param int  $index Position to set/replace
-     * @param Tour $tour  Tour to set
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function set(int $index, Tour $tour) : void
-    {
-        $this->tours[$index] = $tour;
-        asort($this->tours);
-    }
-
-    /**
-     * Add tour
-     *
-     * @param Tour $tour Tour to add
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function add(Tour $tour) : void
-    {
-        $this->tours[] = $tour;
-    }
-
-    /**
-     * Get tour
-     *
-     * @param int $index Index of tour
-     *
-     * @return null|Tour
-     *
-     * @since  1.0.0
-     */
-    public function get(int $index)
-    {
-        return $this->tours[$index] ?? null;
-    }
-
-    /**
-     * Get fittest tour
-     *
-     * @return Tour
-     *
-     * @since  1.0.0
-     */
-    public function getFittest() : Tour
-    {
-        $fittest = $this->tours[0];
-        $count   = count($this->tours);
-
-        for ($i = 1; $i < $count; ++$i) {
-            if ($fittest->getFitness() <= $this->tours[$i]->getFitness()) {
-                $fittest = $this->tours[$i];
-            }
-        }
-
-        return $fittest;
-    }
-
-    /**
-     * Get unfittest tour
-     *
-     * @return Tour
-     *
-     * @since  1.0.0
-     */
-    public function getUnfittest() : Tour
-    {
-        $unfittest = $this->tours[0];
-        $count     = count($this->tours);
-
-        for ($i = 1; $i < $count; ++$i) {
-            if ($unfittest->getFitness() >= $this->tours[$i]->getFitness()) {
-                $unfittest = $this->tours[$i];
-            }
-        }
-
-        return $unfittest;
-    }
-
-    /**
-     * Get tour count
-     *
-     * @return int
-     *
-     * @since  1.0.0
-     */
-    public function count() : int
-    {
-        return count($this->tours);
-    }
-}

Math/Optimization/TSP/Tour.php

@@ -1,200 +0,0 @@
-<?php
-/**
- * Orange Management
- *
- * PHP Version 7.2
- *
- * @package    TBD
- * @copyright  Dennis Eichhorn
- * @license    OMS License 1.0
- * @version    1.0.0
- * @link       http://website.orange-management.de
- */
-declare(strict_types=1);
-
-namespace phpOMS\Math\Optimization\TSP;
-
-/**
- * Tour class.
- *
- * @package    Framework
- * @license    OMS License 1.0
- * @link       http://website.orange-management.de
- * @since      1.0.0
- */
-class Tour implements \Countable
-{
-    /**
-     * Cities
-     *
-     * @var City[]
-     * @since 1.0.0
-     */
-    private $cities = [];
-
-    /**
-     * Tour fitness
-     *
-     * @var City[]
-     * @since 1.0.0
-     */
-    private $fitness = 0.0;
-
-    /**
-     * Tour distance
-     *
-     * @var City[]
-     * @since 1.0.0
-     */
-    private $distance = 0.0;
-
-    /**
-     * City pool
-     *
-     * @var CityPool
-     * @since 1.0.0
-     */
-    private $cityPool = null;
-
-    /**
-     * Constructor.
-     *
-     * @param CityPool $pool       City pool
-     * @param bool     $initialize Initialize with random tours
-     *
-     * @since  1.0.0
-     */
-    public function __construct(CityPool $pool, bool $initialize = false)
-    {
-        $this->cityPool = $pool;
-
-        if ($initialize) {
-            $this->cities = $this->cityPool->getCities();
-            shuffle($this->cities);
-        }
-    }
-
-    /**
-     * Get city.
-     *
-     * @param int $index Index
-     *
-     * @return null|City
-     *
-     * @since  1.0.0
-     */
-    public function getCity($index)
-    {
-        return array_values($this->cities)[$index] ?? null;
-    }
-
-    /**
-     * Get fitness.
-     *
-     * @return float
-     *
-     * @since  1.0.0
-     */
-    public function getFitness() : float
-    {
-        if ($this->fitness === 0.0 && ($distance = $this->getDistance()) !== 0.0) {
-            $this->fitness = 1 / $distance;
-        }
-
-        return $this->fitness;
-    }
-
-    /**
-     * Get tour distance
-     *
-     * @return float
-     *
-     * @since  1.0.0
-     */
-    public function getDistance() : float
-    {
-        if ($this->distance === 0.0) {
-            $distance = 0.0;
-
-            $count = count($this->cities);
-
-            for ($i = 0; $i < $count; ++$i) {
-                $dest = ($i + 1 < $count) ? $this->cities[$i + 1] : $this->cities[0];
-
-                $distance += $this->cities[$i]->getDistanceTo($dest);
-            }
-
-            $this->distance = $distance;
-        }
-
-        return $this->distance;
-    }
-
-    /**
-     * Add city to tour.
-     *
-     * @param City $city City
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function addCity(City $city) : void
-    {
-        $this->cities[] = $city;
-
-        $this->fitness  = 0.0;
-        $this->distance = 0.0;
-    }
-
-    /**
-     * Set city
-     *
-     * @param int  $index Index to set/replace
-     * @param City $city  City
-     *
-     * @return void
-     *
-     * @since  1.0.0
-     */
-    public function setCity(int $index, City $city) : void
-    {
-        $this->cities[$index] = $city;
-        asort($this->cities);
-
-        $this->fitness  = 0.0;
-        $this->distance = 0.0;
-    }
-
-    /**
-     * Has city.
-     *
-     * @param City $city City
-     *
-     * @return bool
-     *
-     * @since  1.0.0
-     */
-    public function hasCity(City $city) : bool
-    {
-        foreach ($this->cities as $c) {
-            if ($c->equals($city)) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    /**
-     * Get city count
-     *
-     * @return int
-     *
-     * @since  1.0.0
-     */
-    public function count() : int
-    {
-        return count($this->cities);
-    }
-}

Math/Optimization/TransportationProblem.php

@@ -1 +0,0 @@
-

Math/Parser/Evaluator.php

@@ -41,10 +41,10 @@ class Evaluator
     public static function evaluate(string $formula, array $vars) : float
     {
         // todo: do i need array_values here?
-        $formula = str_replace(array_keys($vars), array_values($vars), $formula);
+        $formula = \str_replace(array_keys($vars), array_values($vars), $formula);
 
         // todo: this is horrible in case things like mod etc. need to be supported
-        if (preg_match('#[^0-9\+\-\*\/\(\)]#', $formula)) {
+        if (\preg_match('#[^0-9\+\-\*\/\(\)]#', $formula)) {
             throw new \Exception('Bad elements');
         }
 

Math/Stochastic/Distribution/PoissonDistribution.php

@@ -15,6 +15,7 @@ declare(strict_types=1);
 namespace phpOMS\Math\Stochastic\Distribution;
 
 use phpOMS\Math\Functions\Functions;
+use phpOMS\Math\Functions\Gamma;
 
 /**
  * Well known functions class.
@@ -40,7 +41,7 @@ class PoissonDistribution
      */
     public static function getPmf(int $k, float $lambda) : float
     {
-        return exp($k * log($lambda) - $lambda - log(Functions::getGammaInteger($k + 1)));
+        return exp($k * log($lambda) - $lambda - log(Gamma::getGammaInteger($k + 1)));
     }
 
     /**

Message/Http/Header.php

@@ -150,7 +150,7 @@ final class Header extends HeaderAbstract
         $headers = [];
         foreach ($_SERVER as $name => $value) {
             if (substr($name, 0, 5) == 'HTTP_') {
-                $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
+                $headers[\str_replace(' ', '-', ucwords(strtolower(\str_replace('_', ' ', substr($name, 5)))))] = $value;
             }
         }
 

Message/Http/Request.php

@@ -126,7 +126,7 @@ final class Request extends RequestAbstract
 
         if (isset($_SERVER['CONTENT_TYPE'])) {
             if (strpos($_SERVER['CONTENT_TYPE'], 'application/json') !== false) {
-                if (($json = json_decode(($input = file_get_contents('php://input')), true)) === false || $json === null) {
+                if (($json = \json_decode(($input = \file_get_contents('php://input')), true)) === false || $json === null) {
                     throw new \Exception('Is not valid json ' . $input);
                 }
 
@@ -153,8 +153,8 @@ final class Request extends RequestAbstract
             return 'EN';
         }
 
-        $lang = explode(';', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
-        $lang = explode('-', $lang[0]);
+        $lang = \explode(';', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+        $lang = \explode('-', $lang[0]);
 
         return $lang[0];
     }
@@ -252,7 +252,7 @@ final class Request extends RequestAbstract
         // TODO: maybe replace this with smart media queries... checked gets handled in reverse!!!
         $useragent = $_SERVER['HTTP_USER_AGENT'] ?? '';
 
-        if (preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $useragent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i', $useragent)) {
+        if (\preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $useragent) || \preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i', $useragent)) {
             return true;
         }
 
@@ -388,7 +388,7 @@ final class Request extends RequestAbstract
      */
     public function getBody() : string
     {
-        return file_get_contents('php://input');
+        return \file_get_contents('php://input');
     }
 
     /**

Message/Http/Response.php

@@ -106,7 +106,7 @@ final class Response extends ResponseAbstract implements RenderableInterface
 
         foreach ($types as $type) {
             if (stripos($type, MimeType::M_JSON) !== false) {
-                return json_encode($this->jsonSerialize());
+                return \json_encode($this->jsonSerialize());
             }
         }
 
@@ -132,7 +132,7 @@ final class Response extends ResponseAbstract implements RenderableInterface
             } elseif (is_string($response) || is_numeric($response)) {
                 $render .= $response;
             } elseif (is_array($response)) {
-                $render .= json_encode($response);
+                $render .= \json_encode($response);
                 // TODO: remove this. This should never happen since then someone forgot to set the correct header. it should be json header!
             } else {
                 throw new \Exception('Wrong response type');

Model/Html/Meta.php

@@ -71,7 +71,7 @@ class Meta implements RenderableInterface
      */
     public function addKeyword(string $keyword) : void
     {
-        if (!in_array($keyword, $this->keywords)) {
+        if (!\in_array($keyword, $this->keywords)) {
             $this->keywords[] = $keyword;
         }
     }

Module/InfoManager.php

@@ -81,11 +81,11 @@ final class InfoManager
      */
     public function load() : void
     {
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             throw new PathException($this->path);
         }
 
-        $this->info = json_decode(file_get_contents($this->path), true);
+        $this->info = \json_decode(file_get_contents($this->path), true);
     }
 
     /**
@@ -97,11 +97,11 @@ final class InfoManager
      */
     public function update() : void
     {
-        if (!file_exists($this->path)) {
+        if (!\file_exists($this->path)) {
             throw new PathException($this->path);
         }
 
-        file_put_contents($this->path, json_encode($this->info, JSON_PRETTY_PRINT));
+        \file_put_contents($this->path, \json_encode($this->info, JSON_PRETTY_PRINT));
     }
 
     /**

Module/InstallerAbstract.php

@@ -68,7 +68,7 @@ class InstallerAbstract
                 $load = $info->getLoad();
                 foreach ($load as $val) {
                     foreach ($val['pid'] as $pid) {
-                        $sth->bindValue(':pid', sha1(str_replace('/', '', $pid)), \PDO::PARAM_STR);
+                        $sth->bindValue(':pid', sha1(\str_replace('/', '', $pid)), \PDO::PARAM_STR);
                         $sth->bindValue(':type', $val['type'], \PDO::PARAM_INT);
                         $sth->bindValue(':from', $val['from'], \PDO::PARAM_STR);
                         $sth->bindValue(':for', $val['for'], \PDO::PARAM_STR);
@@ -148,7 +148,7 @@ class InstallerAbstract
      */
     private static function initRoutes(InfoManager $info) : void
     {
-        $directories = new Directory(dirname($info->getPath()) . '/Admin/Routes');
+        $directories = new Directory(\dirname($info->getPath()) . '/Admin/Routes');
 
         foreach ($directories as $key => $subdir) {
             if ($subdir instanceof Directory) {
@@ -173,15 +173,15 @@ class InstallerAbstract
      */
     private static function installRoutes(string $destRoutePath, string $srcRoutePath) : void
     {
-        if (!file_exists($destRoutePath)) {
-            file_put_contents($destRoutePath, '<?php return [];');
+        if (!\file_exists($destRoutePath)) {
+            \file_put_contents($destRoutePath, '<?php return [];');
         }
 
-        if (!file_exists($srcRoutePath)) {
+        if (!\file_exists($srcRoutePath)) {
             return;
         }
 
-        if (!file_exists($destRoutePath)) {
+        if (!\file_exists($destRoutePath)) {
             throw new PathException($destRoutePath);
         }
 
@@ -196,7 +196,7 @@ class InstallerAbstract
 
         $appRoutes = array_merge_recursive($appRoutes, $moduleRoutes);
 
-        file_put_contents($destRoutePath, '<?php return ' . ArrayParser::serializeArray($appRoutes) . ';', LOCK_EX);
+        \file_put_contents($destRoutePath, '<?php return ' . ArrayParser::serializeArray($appRoutes) . ';', LOCK_EX);
     }
 
     /**
@@ -212,7 +212,7 @@ class InstallerAbstract
      */
     private static function initHooks(InfoManager $info) : void
     {
-        $directories = new Directory(dirname($info->getPath()) . '/Admin/Hooks');
+        $directories = new Directory(\dirname($info->getPath()) . '/Admin/Hooks');
 
         foreach ($directories as $key => $subdir) {
             if ($subdir instanceof Directory) {
@@ -237,15 +237,15 @@ class InstallerAbstract
      */
     private static function installHooks(string $destHookPath, string $srcHookPath) : void
     {
-        if (!file_exists($destHookPath)) {
-            file_put_contents($destHookPath, '<?php return [];');
+        if (!\file_exists($destHookPath)) {
+            \file_put_contents($destHookPath, '<?php return [];');
         }
 
-        if (!file_exists($srcHookPath)) {
+        if (!\file_exists($srcHookPath)) {
             return;
         }
 
-        if (!file_exists($destHookPath)) {
+        if (!\file_exists($destHookPath)) {
             throw new PathException($destHookPath);
         }
 
@@ -260,6 +260,6 @@ class InstallerAbstract
 
         $appHooks = array_merge_recursive($appHooks, $moduleHooks);
 
-        file_put_contents($destHookPath, '<?php return ' . ArrayParser::serializeArray($appHooks) . ';', LOCK_EX);
+        \file_put_contents($destHookPath, '<?php return ' . ArrayParser::serializeArray($appHooks) . ';', LOCK_EX);
     }
 }

Module/ModuleManager.php

@@ -221,7 +221,7 @@ final class ModuleManager
      */
     public function isActive(string $module) : bool
     {
-        return in_array($module, $this->getActiveModules(false));
+        return \in_array($module, $this->getActiveModules(false));
     }
 
     /**
@@ -241,12 +241,12 @@ final class ModuleManager
             for ($i = 0; $i < $c; ++$i) {
                 $path = $this->modulePath . '/' . $files[$i] . '/info.json';
 
-                if (!file_exists($path)) {
+                if (!\file_exists($path)) {
                     continue;
                     // throw new PathException($path);
                 }
 
-                $json                                 = json_decode(file_get_contents($path), true);
+                $json                                 = \json_decode(file_get_contents($path), true);
                 $this->all[$json['name']['internal']] = $json;
             }
         }
@@ -472,7 +472,7 @@ final class ModuleManager
             return false;
         }
 
-        if (!file_exists($this->modulePath . '/' . $module . '/Admin/Installer.php')) {
+        if (!\file_exists($this->modulePath . '/' . $module . '/Admin/Installer.php')) {
             // todo download;
             return false;
         }

Module/PackageManager.php

@@ -105,11 +105,11 @@ final class PackageManager
      */
     public function load() : void
     {
-        if (!file_exists($this->extractPath)) {
+        if (!\file_exists($this->extractPath)) {
             throw new PathException($this->extractPath);
         }
 
-        $this->info = json_decode(file_get_contents($this->extractPath . '/info.json'), true);
+        $this->info = \json_decode(file_get_contents($this->extractPath . '/info.json'), true);
     }
 
     /**
@@ -141,7 +141,7 @@ final class PackageManager
                 continue;
             }
 
-            \sodium_crypto_generichash_update($state, file_get_contents($this->extractPath . '/package/' . $file));
+            \sodium_crypto_generichash_update($state, \file_get_contents($this->extractPath . '/package/' . $file));
         }
 
         return \sodium_crypto_generichash_final();

Router/Router.php

@@ -137,6 +137,6 @@ final class Router
      */
     private function match(string $route, int $routeVerb, string $uri, int $remoteVerb = RouteVerb::GET) : bool
     {
-        return (bool) preg_match('~^' . $route . '$~', $uri) && ($routeVerb === RouteVerb::ANY || $remoteVerb === RouteVerb::ANY || ($remoteVerb & $routeVerb) === $remoteVerb);
+        return (bool) \preg_match('~^' . $route . '$~', $uri) && ($routeVerb === RouteVerb::ANY || $remoteVerb === RouteVerb::ANY || ($remoteVerb & $routeVerb) === $remoteVerb);
     }
 }

Security/PhpCode.php

@@ -76,7 +76,7 @@ final class PhpCode
      */
     public static function normalizeSource(string $source) : string
     {
-        return str_replace(["\n", "\r\n", "\r", "\t"], ['', '', '', ' '], $source);
+        return \str_replace(["\n", "\r\n", "\r", "\t"], ['', '', '', ' '], $source);
     }
 
     /**
@@ -90,7 +90,7 @@ final class PhpCode
      */
     public static function hasUnicode(string $source) : bool
     {
-        return (bool) preg_match('/[^\x00-\x7f]/', $source);
+        return (bool) \preg_match('/[^\x00-\x7f]/', $source);
     }
 
     /**
@@ -105,11 +105,11 @@ final class PhpCode
     public static function isDisabled(array $functions) : bool
     {
         $disabled = ini_get('disable_functions');
-        $disabled = str_replace(' ', '', $disabled);
-        $disabled = explode(',', $disabled);
+        $disabled = \str_replace(' ', '', $disabled);
+        $disabled = \explode(',', $disabled);
 
         foreach ($functions as $function) {
-            if (!in_array($function, $disabled)) {
+            if (!\in_array($function, $disabled)) {
                 return false;
             }
         }
@@ -129,7 +129,7 @@ final class PhpCode
     public static function hasDeprecatedFunction(string $source) : bool
     {
         foreach (self::$deprecatedFunctions as $function) {
-            if (preg_match('/' . $function . '\s*\(/', $source) === 1) {
+            if (\preg_match('/' . $function . '\s*\(/', $source) === 1) {
                 return true;
             }
         }

Socket/Client/Client.php

@@ -98,7 +98,7 @@ class Client extends SocketAbstract
                     $data = trim($data);
 
                     if (!empty($data)) {
-                        $data = explode(' ', $data);
+                        $data = \explode(' ', $data);
                         $this->commands->trigger($data[0], 0, $data);
                     }
                 }

Socket/Server/Server.php

@@ -130,27 +130,27 @@ class Server extends SocketAbstract
         // todo: different handshake for normal tcp connection
         return true;
 
-        if (preg_match("/Sec-WebSocket-Version: (.*)\r\n/", $headers, $match)) {
+        if (\preg_match("/Sec-WebSocket-Version: (.*)\r\n/", $headers, $match)) {
             $version = $match[1];
         } else {
             return false;
         }
 
         if ($version == 13) {
-            if (preg_match("/GET (.*) HTTP/", $headers, $match)) {
+            if (\preg_match("/GET (.*) HTTP/", $headers, $match)) {
                 $root = $match[1];
             }
 
-            if (preg_match("/Host: (.*)\r\n/", $headers, $match)) {
+            if (\preg_match("/Host: (.*)\r\n/", $headers, $match)) {
                 $host = $match[1];
             }
 
-            if (preg_match("/Origin: (.*)\r\n/", $headers, $match)) {
+            if (\preg_match("/Origin: (.*)\r\n/", $headers, $match)) {
                 $origin = $match[1];
             }
 
             $key = '';
-            if (preg_match("/Sec-WebSocket-Key: (.*)\r\n/", $headers, $match)) {
+            if (\preg_match("/Sec-WebSocket-Key: (.*)\r\n/", $headers, $match)) {
                 $key = $match[1];
             }
 

Stdlib/Base/Enum.php

@@ -42,7 +42,7 @@ abstract class Enum
     {
         $constants = self::getConstants();
 
-        return in_array($value, $constants, true);
+        return \in_array($value, $constants, true);
     }
 
     /**

Stdlib/Base/EnumArray.php

@@ -73,7 +73,7 @@ abstract class EnumArray
     {
         $constants = self::getConstants();
 
-        return in_array($value, $constants, true);
+        return \in_array($value, $constants, true);
     }
 
     /**

Stdlib/Base/Iban.php

@@ -75,7 +75,7 @@ class Iban implements \Serializable
      */
     public static function normalize(string $iban) : string
     {
-        return strtoupper(str_replace(' ', '', $iban));
+        return strtoupper(\str_replace(' ', '', $iban));
     }
 
     /**
@@ -114,9 +114,9 @@ class Iban implements \Serializable
     private function getSequence(string $sequence) : string
     {
         $country = $this->getCountry();
-        $layout  = str_replace(' ', '', IbanEnum::getByName('C_' . $country));
+        $layout  = \str_replace(' ', '', IbanEnum::getByName('C_' . $country));
 
-        $start = stripos($layout, $sequence);
+        $start = \stripos($layout, $sequence);
         $end   = strrpos($layout, $sequence);
 
         if ($start === false) {

Stdlib/Base/Location.php

@@ -297,7 +297,7 @@ class Location implements \JsonSerializable, \Serializable
      */
     public function serialize() : string
     {
-        return json_encode($this->jsonSerialize());
+        return \json_encode($this->jsonSerialize());
     }
 
     /**

Stdlib/Base/SmartDateTime.php

@@ -240,7 +240,7 @@ class SmartDateTime extends \DateTime
      *
      * @param int $weekStartsWith Day of the week start (0 = Sunday)
      *
-     * @return array
+     * @return \DateTime[]
      *
      * @since  1.0.0
      */

Stdlib/Map/MultiMap.php

@@ -130,7 +130,7 @@ class MultiMap implements \Countable
 
         /* garbage collect values */
         foreach ($this->values as $valueKey => $value) {
-            if (!in_array($valueKey, $this->keys)) {
+            if (!\in_array($valueKey, $this->keys)) {
                 unset($this->values[$valueKey]);
             }
         }

Stdlib/Queue/PriorityQueue.php

@@ -184,7 +184,7 @@ class PriorityQueue implements \Countable, \Serializable
      */
     public function serialize() : string
     {
-        return json_encode($this->queue);
+        return \json_encode($this->queue);
     }
 
     /**
@@ -198,7 +198,7 @@ class PriorityQueue implements \Countable, \Serializable
      */
     public function unserialize($data)
     {
-        $this->queue = json_decode($data);
+        $this->queue = \json_decode($data);
         $this->count = count($this->queue);
     }
 }

System/File/FileUtils.php

@@ -58,23 +58,23 @@ final class FileUtils
     {
         $extension = strtolower($extension);
 
-        if (in_array($extension, self::CODE_EXTENSION)) {
+        if (\in_array($extension, self::CODE_EXTENSION)) {
             return ExtensionType::CODE;
-        } elseif (in_array($extension, self::TEXT_EXTENSION)) {
+        } elseif (\in_array($extension, self::TEXT_EXTENSION)) {
             return ExtensionType::TEXT;
-        } elseif (in_array($extension, self::PRESENTATION_EXTENSION)) {
+        } elseif (\in_array($extension, self::PRESENTATION_EXTENSION)) {
             return ExtensionType::PRESENTATION;
-        } elseif (in_array($extension, self::PDF_EXTENSION)) {
+        } elseif (\in_array($extension, self::PDF_EXTENSION)) {
             return ExtensionType::PDF;
-        } elseif (in_array($extension, self::ARCHIVE_EXTENSION)) {
+        } elseif (\in_array($extension, self::ARCHIVE_EXTENSION)) {
             return ExtensionType::ARCHIVE;
-        } elseif (in_array($extension, self::AUDIO_EXTENSION)) {
+        } elseif (\in_array($extension, self::AUDIO_EXTENSION)) {
             return ExtensionType::AUDIO;
-        } elseif (in_array($extension, self::VIDEO_EXTENSION)) {
+        } elseif (\in_array($extension, self::VIDEO_EXTENSION)) {
             return ExtensionType::VIDEO;
-        } elseif (in_array($extension, self::IMAGE_EXTENSION)) {
+        } elseif (\in_array($extension, self::IMAGE_EXTENSION)) {
             return ExtensionType::IMAGE;
-        } elseif (in_array($extension, self::SPREADSHEET_EXTENSION)) {
+        } elseif (\in_array($extension, self::SPREADSHEET_EXTENSION)) {
             return ExtensionType::SPREADSHEET;
         }
 
@@ -92,11 +92,11 @@ final class FileUtils
      */
     public static function absolute(string $origPath) : string
     {
-        if (!file_exists($origPath)) {
+        if (!\file_exists($origPath)) {
             $startsWithSlash = strpos($origPath, '/') === 0 ? '/' : '';
 
             $path  = [];
-            $parts = explode('/', $origPath);
+            $parts = \explode('/', $origPath);
 
             foreach ($parts as $part) {
                 if (empty($part) || $part === '.') {

System/File/Ftp/Directory.php

@@ -48,17 +48,17 @@ class Directory extends FileAbstract implements DirectoryInterface
     {
         $list = ftp_nlist($con, LocalFile::parent($path));
 
-        return in_array(LocalFile::name($path), $list);
+        return \in_array(LocalFile::name($path), $list);
     }
 
     public static function ftpCreate($con, string $path, int $permission, bool $recursive)
     {
-        $parts = explode('/', $path);
+        $parts = \explode('/', $path);
         ftp_chdir($con, '/' . $parts[0]);
 
         foreach ($parts as $part) {
             if (self::ftpExists($con, $part)) {
-                ftp_mkdir($con, $part);
+                ftp_\mkdir($con, $part);
                 ftp_chdir($con, $part);
                 ftp_chmod($con, $permission, $part);
             }

System/File/Ftp/File.php

@@ -62,19 +62,19 @@ class File extends FileAbstract implements FileInterface
 
     public static function ftpConnect(Http $http)
     {
-        $con = ftp_connect($http->getBase() . $http->getPath(), $http->getPort());
+        $con = \ftp_connect($http->getBase() . $http->getPath(), $http->getPort());
 
-        ftp_login($con, $http->getUser(), $http->getPass());
-        ftp_chdir($con, $http->getPath()); // todo: is this required ?
+        \ftp_login($con, $http->getUser(), $http->getPass());
+        \ftp_chdir($con, $http->getPath()); // todo: is this required ?
 
         return $con;
     }
 
     public static function ftpExists($con, string $path)
     {
-        $list = ftp_nlist($con, LocalFile::dirpath($path));
+        $list = \ftp_nlist($con, LocalFile::dirpath($path));
 
-        return in_array(LocalFile::basename($path), $list);
+        return \in_array(LocalFile::basename($path), $list);
     }
 
     /**
@@ -85,7 +85,7 @@ class File extends FileAbstract implements FileInterface
         $http = new Http($path);
         $con  = self::ftpConnect($http);
 
-        if (ftp_pwd($con) !== $http->getPath()) {
+        if (\ftp_pwd($con) !== $http->getPath()) {
             return false;
         }
 
@@ -97,23 +97,23 @@ class File extends FileAbstract implements FileInterface
             || (!$exists && ContentPutMode::hasFlag($mode, ContentPutMode::CREATE))
         ) {
             if (ContentPutMode::hasFlag($mode, ContentPutMode::APPEND) && $exists) {
-                file_put_contents($path, file_get_contents($path) . $content, 0, stream_context_create(['ftp' => ['overwrite' => true]]));
+                \file_put_contents($path, \file_get_contents($path) . $content, 0, \stream_context_create(['ftp' => ['overwrite' => true]]));
             } elseif (ContentPutMode::hasFlag($mode, ContentPutMode::PREPEND) && $exists) {
-                file_put_contents($path, $content . file_get_contents($path), 0, stream_context_create(['ftp' => ['overwrite' => true]]));
+                \file_put_contents($path, $content . \file_get_contents($path), 0, \stream_context_create(['ftp' => ['overwrite' => true]]));
             } else {
-                if (!Directory::ftpExists($con, dirname($path))) {
-                    Directory::ftpCreate($con, dirname($path), 0755, true);
+                if (!Directory::ftpExists($con, \dirname($path))) {
+                    Directory::ftpCreate($con, \dirname($path), 0755, true);
                 }
 
-                file_put_contents($path, $content, 0, stream_context_create(['ftp' => ['overwrite' => true]]));
+                \file_put_contents($path, $content, 0, \stream_context_create(['ftp' => ['overwrite' => true]]));
             }
 
-            ftp_close($con);
+            \ftp_close($con);
 
             return true;
         }
 
-        ftp_close($con);
+        \ftp_close($con);
 
         return false;
     }
@@ -123,17 +123,17 @@ class File extends FileAbstract implements FileInterface
      */
     public static function get(string $path) : string
     {
-        $temp    = fopen('php://temp', 'r+');
+        $temp    = \fopen('php://temp', 'r+');
         $http    = new Http($path);
         $content = '';
         $con     = self::ftpConnect($http);
 
-        if (ftp_chdir($con, File::dirpath($path)) && ftp_fget($con, $temp, $path, FTP_BINARY, 0)) {
-            rewind($temp);
-            $content = stream_get_contents($temp);
+        if (\ftp_chdir($con, File::dirpath($path)) && \ftp_fget($con, $temp, $path, FTP_BINARY, 0)) {
+            \rewind($temp);
+            $content = \stream_get_contents($temp);
         }
 
-        fclose($temp);
+        \fclose($temp);
 
         return $content;
     }
@@ -211,7 +211,7 @@ class File extends FileAbstract implements FileInterface
 
         $changed->setTimestamp(ftp_mdtm($con, $http->getPath()));
 
-        fclose($con);
+        \fclose($con);
 
         return $changed;
     }
@@ -228,9 +228,9 @@ class File extends FileAbstract implements FileInterface
             throw new PathException($path);
         }
 
-        $size = ftp_size($con, $http->getPath());
+        $size = \ftp_size($con, $http->getPath());
 
-        fclose($con);
+        \fclose($con);
 
         return $size;
     }
@@ -244,7 +244,7 @@ class File extends FileAbstract implements FileInterface
         $con   = self::ftpConnect($http);
         $owner = self::parseFtpFileData($con, $path)['user'] ?? '';
 
-        fclose($con);
+        \fclose($con);
 
         return (int) $owner;
     }
@@ -258,7 +258,7 @@ class File extends FileAbstract implements FileInterface
         $con        = self::ftpConnect($http);
         $permission = (int) self::parseFtpFileData($con, $path)['permission'] ?? 0;
 
-        fclose($con);
+        \fclose($con);
 
         return $permission;
     }
@@ -267,10 +267,10 @@ class File extends FileAbstract implements FileInterface
     {
         $items = [];
 
-        if (is_array($files = ftp_rawlist($con, LocalFile::dirpath($path)))) {
+        if (\is_array($files = \ftp_rawlist($con, LocalFile::dirpath($path)))) {
             foreach ($files as $fileData) {
-                if (strpos($fileData, self::name($path)) !== false) {
-                    $chunks = preg_split("/\s+/", $fileData);
+                if (\strpos($fileData, self::name($path)) !== false) {
+                    $chunks = \preg_split("/\s+/", $fileData);
 
                     $items['permission'] = $chunks[0];
                     $items['user']       = $chunks[2];
@@ -342,17 +342,17 @@ class File extends FileAbstract implements FileInterface
         }
 
         if ($overwrite || !self::exists($to)) {
-            if (!Directory::exists(dirname($to))) {
-                Directory::create(dirname($to), 0755, true);
+            if (!Directory::exists(\dirname($to))) {
+                Directory::create(\dirname($to), 0755, true);
             }
 
-            $rename = ftp_rename($con, $from, $to);
-            fclose($con);
+            $rename = \ftp_rename($con, $from, $to);
+            \fclose($con);
 
             return $rename;
         }
 
-        fclose($con);
+        \fclose($con);
 
         return false;
     }
@@ -369,8 +369,8 @@ class File extends FileAbstract implements FileInterface
             return false;
         }
 
-        ftp_delete($con, $path);
-        fclose($con);
+        \ftp_delete($con, $path);
+        \fclose($con);
 
         return true;
     }

System/File/Ftp/FtpStorage.php

@@ -48,7 +48,7 @@ class FtpStorage extends StorageAbstract
 
     protected static function getClassType(string $path) : string
     {
-        return is_dir($path) || (!is_file($path) && stripos($path, '.') === false) ? Directory::class : File::class;
+        return \is_dir($path) || (!is_file($path) && \stripos($path, '.') === false) ? Directory::class : File::class;
     }
 
     /**
@@ -80,7 +80,7 @@ class FtpStorage extends StorageAbstract
      */
     public static function create(string $path) : bool
     {
-        return stripos($path, '.') === false ? Directory::create($path, 0755, true) : File::create($path);
+        return \stripos($path, '.') === false ? Directory::create($path, 0755, true) : File::create($path);
     }
 
     /**

System/File/Local/Directory.php

@@ -57,7 +57,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function __construct(string $path, string $filter = '*')
     {
-        $this->filter = ltrim($filter, '\\/');
+        $this->filter = \ltrim($filter, '\\/');
         parent::__construct($path);
 
         if (file_exists($this->path)) {
@@ -71,18 +71,18 @@ final class Directory extends FileAbstract implements DirectoryInterface
      * @param string $path   Path
      * @param string $filter Filter
      *
-     * @return array
+     * @return string[]
      *
      * @since  1.0.0
      */
     public static function list(string $path, string $filter = '*') : array
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
         $list     = [];
-        $path     = rtrim($path, '\\/');
+        $path     = \rtrim($path, '\\/');
         $iterator = new \RecursiveIteratorIterator(
             new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS),
             \RecursiveIteratorIterator::SELF_FIRST);
@@ -92,7 +92,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
         }
 
         foreach ($iterator as $item) {
-            $list[] = str_replace('\\', '/', $iterator->getSubPathname());
+            $list[] = \str_replace('\\', '/', $iterator->getSubPathname());
         }
 
         return $list;
@@ -105,23 +105,23 @@ final class Directory extends FileAbstract implements DirectoryInterface
      * @param string $extension Extension
      * @param string $exclude   Pattern to exclude
      *
-     * @return array
+     * @return string[]
      *
      * @since  1.0.0
      */
     public static function listByExtension(string $path, string $extension = '', string $exclude = '') : array
     {
         $list = [];
-        $path = rtrim($path, '\\/');
+        $path = \rtrim($path, '\\/');
 
         foreach ($iterator = new \RecursiveIteratorIterator(
             new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS),
             \RecursiveIteratorIterator::SELF_FIRST) as $item
         ) {
             if ((empty($extension) || $item->getExtension() === $extension)
-                && (empty($exclude) || (!(bool) preg_match('/' . $exclude . '/', $iterator->getSubPathname())))
+                && (empty($exclude) || (!(bool) \preg_match('/' . $exclude . '/', $iterator->getSubPathname())))
             ) {
-                $list[] = str_replace('\\', '/', $iterator->getSubPathname());
+                $list[] = \str_replace('\\', '/', $iterator->getSubPathname());
             }
         }
 
@@ -135,9 +135,9 @@ final class Directory extends FileAbstract implements DirectoryInterface
     {
         parent::index();
 
-        foreach (glob($this->path . DIRECTORY_SEPARATOR . $this->filter) as $filename) {
+        foreach (\glob($this->path . DIRECTORY_SEPARATOR . $this->filter) as $filename) {
             if (!StringUtils::endsWith(trim($filename), '.')) {
-                $file = is_dir($filename) ? new self($filename) : new File($filename);
+                $file = \is_dir($filename) ? new self($filename) : new File($filename);
 
                 $this->addNode($file);
             }
@@ -161,12 +161,12 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function size(string $dir, bool $recursive = true) : int
     {
-        if (!file_exists($dir) || !is_readable($dir)) {
+        if (!\file_exists($dir) || !\is_readable($dir)) {
             throw new PathException($dir);
         }
 
         $countSize   = 0;
-        $directories = scandir($dir);
+        $directories = \scandir($dir);
 
         foreach ($directories as $key => $filename) {
             if ($filename === ".." || $filename === ".") {
@@ -174,10 +174,10 @@ final class Directory extends FileAbstract implements DirectoryInterface
             }
 
             $path = $dir . "/" . $filename;
-            if (is_dir($path) && $recursive) {
+            if (\is_dir($path) && $recursive) {
                 $countSize += self::size($path, $recursive);
-            } elseif (is_file($path)) {
-                $countSize += filesize($path);
+            } elseif (\is_file($path)) {
+                $countSize += \filesize($path);
             }
         }
 
@@ -189,22 +189,22 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function count(string $path, bool $recursive = true, array $ignore = []) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
         $size     = 0;
-        $files    = scandir($path);
+        $files    = \scandir($path);
         $ignore[] = '.';
         $ignore[] = '..';
 
         foreach ($files as $t) {
-            if (in_array($t, $ignore)) {
+            if (\in_array($t, $ignore)) {
                 continue;
             }
-            if (is_dir(rtrim($path, '/') . '/' . $t)) {
+            if (\is_dir(\rtrim($path, '/') . '/' . $t)) {
                 if ($recursive) {
-                    $size += self::count(rtrim($path, '/') . '/' . $t, true, $ignore);
+                    $size += self::count(\rtrim($path, '/') . '/' . $t, true, $ignore);
                 }
             } else {
                 $size++;
@@ -219,21 +219,21 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function delete(string $path) : bool
     {
-        $files = scandir($path);
+        $files = \scandir($path);
 
         /* Removing . and .. */
         unset($files[1]);
         unset($files[0]);
 
         foreach ($files as $file) {
-            if (is_dir($path . '/' . $file)) {
+            if (\is_dir($path . '/' . $file)) {
                 self::delete($path . '/' . $file);
             } else {
-                unlink($path . '/' . $file);
+                \unlink($path . '/' . $file);
             }
         }
 
-        rmdir($path);
+        \rmdir($path);
 
         return true;
     }
@@ -243,10 +243,10 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function parent(string $path) : string
     {
-        $path = explode('/', str_replace('\\', '/', $path));
-        array_pop($path);
+        $path = \explode('/', \str_replace('\\', '/', $path));
+        \array_pop($path);
 
-        return implode('/', $path);
+        return \implode('/', $path);
     }
 
     /**
@@ -255,12 +255,12 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function created(string $path) : \DateTime
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
         $created = new \DateTime('now');
-        $created->setTimestamp(filemtime($path));
+        $created->setTimestamp(\filemtime($path));
 
         return $created;
     }
@@ -270,12 +270,12 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function changed(string $path) : \DateTime
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
         $changed = new \DateTime();
-        $changed->setTimestamp(filectime($path));
+        $changed->setTimestamp(\filectime($path));
 
         return $changed;
     }
@@ -285,11 +285,11 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function owner(string $path) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return fileowner($path);
+        return \fileowner($path);
     }
 
     /**
@@ -297,11 +297,11 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function permission(string $path) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return fileperms($path);
+        return \fileperms($path);
     }
 
     /**
@@ -313,9 +313,9 @@ final class Directory extends FileAbstract implements DirectoryInterface
             throw new PathException($from);
         }
 
-        if (!file_exists($to)) {
+        if (!\file_exists($to)) {
             self::create($to, 0755, true);
-        } elseif ($overwrite && file_exists($to)) {
+        } elseif ($overwrite && \file_exists($to)) {
             self::delete($to);
         } else {
             return false;
@@ -326,9 +326,9 @@ final class Directory extends FileAbstract implements DirectoryInterface
             \RecursiveIteratorIterator::SELF_FIRST) as $item
         ) {
             if ($item->isDir()) {
-                mkdir($to . '/' . $iterator->getSubPathname());
+                \mkdir($to . '/' . $iterator->getSubPathname());
             } else {
-                copy($from . '/' . $iterator->getSubPathname(), $to . '/' . $iterator->getSubPathname());
+                \copy($from . '/' . $iterator->getSubPathname(), $to . '/' . $iterator->getSubPathname());
             }
         }
 
@@ -344,9 +344,9 @@ final class Directory extends FileAbstract implements DirectoryInterface
             throw new PathException($from);
         }
 
-        if (!$overwrite && file_exists($to)) {
+        if (!$overwrite && \file_exists($to)) {
             return false;
-        } elseif ($overwrite && file_exists($to)) {
+        } elseif ($overwrite && \file_exists($to)) {
             self::delete($to);
         }
 
@@ -354,7 +354,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
             self::create(self::parent($to), 0755, true);
         }
 
-        rename($from, $to);
+        \rename($from, $to);
 
         return true;
     }
@@ -364,7 +364,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function exists(string $path) : bool
     {
-        return file_exists($path);
+        return \file_exists($path);
     }
 
     /**
@@ -372,7 +372,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function sanitize(string $path, string $replace = '') : string
     {
-        return preg_replace('[^\w\s\d\.\-_~,;:\[\]\(\]\/]', $replace, $path);
+        return \preg_replace('[^\w\s\d\.\-_~,;:\[\]\(\]\/]', $replace, $path);
     }
 
     /**
@@ -398,12 +398,12 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function create(string $path, int $permission = 0755, bool $recursive = false) : bool
     {
-        if (!file_exists($path)) {
-            if (!$recursive && !file_exists(self::parent($path))) {
+        if (!\file_exists($path)) {
+            if (!$recursive && !\file_exists(self::parent($path))) {
                 return false;
             }
 
-            mkdir($path, $permission, $recursive);
+            \mkdir($path, $permission, $recursive);
 
             return true;
         }
@@ -435,7 +435,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function rewind()
     {
-        reset($this->nodes);
+        \reset($this->nodes);
     }
 
     /**
@@ -443,7 +443,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function current()
     {
-        return current($this->nodes);
+        return \current($this->nodes);
     }
 
     /**
@@ -451,7 +451,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function key()
     {
-        return key($this->nodes);
+        return \key($this->nodes);
     }
 
     /**
@@ -459,7 +459,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function next()
     {
-        return next($this->nodes);
+        return \next($this->nodes);
     }
 
     /**
@@ -467,7 +467,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public function valid()
     {
-        $key = key($this->nodes);
+        $key = \key($this->nodes);
 
         return ($key !== null && $key !== false);
     }
@@ -507,7 +507,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function name(string $path) : string
     {
-        return basename($path);
+        return \basename($path);
     }
 
     /**
@@ -515,7 +515,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function dirname(string $path) : string
     {
-        return basename($path);
+        return \basename($path);
     }
 
     /**
@@ -531,7 +531,7 @@ final class Directory extends FileAbstract implements DirectoryInterface
      */
     public static function basename(string $path) : string
     {
-        return basename($path);
+        return \basename($path);
     }
 
     /**

System/File/Local/File.php

@@ -44,7 +44,7 @@ final class File extends FileAbstract implements FileInterface
         parent::__construct($path);
         $this->count = 1;
 
-        if (file_exists($this->path)) {
+        if (\file_exists($this->path)) {
             $this->index();
         }
     }
@@ -56,7 +56,7 @@ final class File extends FileAbstract implements FileInterface
     {
         parent::index();
 
-        $this->size = filesize($this->path);
+        $this->size = \filesize($this->path);
     }
 
     /**
@@ -64,7 +64,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function put(string $path, string $content, int $mode = ContentPutMode::REPLACE | ContentPutMode::CREATE) : bool
     {
-        $exists = file_exists($path);
+        $exists = \file_exists($path);
 
         if ((ContentPutMode::hasFlag($mode, ContentPutMode::APPEND) && $exists)
             || (ContentPutMode::hasFlag($mode, ContentPutMode::PREPEND) && $exists)
@@ -72,15 +72,15 @@ final class File extends FileAbstract implements FileInterface
             || (!$exists && ContentPutMode::hasFlag($mode, ContentPutMode::CREATE))
         ) {
             if (ContentPutMode::hasFlag($mode, ContentPutMode::APPEND) && $exists) {
-                file_put_contents($path, file_get_contents($path) . $content);
+                \file_put_contents($path, \file_get_contents($path) . $content);
             } elseif (ContentPutMode::hasFlag($mode, ContentPutMode::PREPEND) && $exists) {
-                file_put_contents($path, $content . file_get_contents($path));
+                \file_put_contents($path, $content . \file_get_contents($path));
             } else {
-                if (!Directory::exists(dirname($path))) {
-                    Directory::create(dirname($path), 0755, true);
+                if (!Directory::exists(\dirname($path))) {
+                    Directory::create(\dirname($path), 0755, true);
                 }
 
-                file_put_contents($path, $content);
+                \file_put_contents($path, $content);
             }
 
             return true;
@@ -94,11 +94,11 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function get(string $path) : string
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return file_get_contents($path);
+        return \file_get_contents($path);
     }
 
     /**
@@ -138,7 +138,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function exists(string $path) : bool
     {
-        return file_exists($path);
+        return \file_exists($path);
     }
 
     /**
@@ -146,7 +146,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function parent(string $path) : string
     {
-        return Directory::parent(dirname($path));
+        return Directory::parent(\dirname($path));
     }
 
     /**
@@ -154,7 +154,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function sanitize(string $path, string $replace = '') : string
     {
-        return preg_replace('/[^\w\s\d\.\-_~,;\/\[\]\(\]]/', $replace, $path);
+        return \preg_replace('/[^\w\s\d\.\-_~,;\/\[\]\(\]]/', $replace, $path);
     }
 
     /**
@@ -162,11 +162,11 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function created(string $path) : \DateTime
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return self::createFileTime(filemtime($path));
+        return self::createFileTime(\filemtime($path));
     }
 
     /**
@@ -174,11 +174,11 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function changed(string $path) : \DateTime
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return self::createFileTime(filemtime($path));
+        return self::createFileTime(\filemtime($path));
     }
 
     /**
@@ -203,7 +203,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function size(string $path, bool $recursive = true) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
@@ -215,11 +215,11 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function owner(string $path) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return fileowner($path);
+        return \fileowner($path);
     }
 
     /**
@@ -227,11 +227,11 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function permission(string $path) : int
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             throw new PathException($path);
         }
 
-        return fileperms($path);
+        return \fileperms($path);
     }
 
     /**
@@ -245,7 +245,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function dirname(string $path) : string
     {
-        return basename(dirname($path));
+        return basename(\dirname($path));
     }
 
     /**
@@ -271,12 +271,12 @@ final class File extends FileAbstract implements FileInterface
             throw new PathException($from);
         }
 
-        if ($overwrite || !file_exists($to)) {
-            if (!Directory::exists(dirname($to))) {
-                Directory::create(dirname($to), 0755, true);
+        if ($overwrite || !\file_exists($to)) {
+            if (!Directory::exists(\dirname($to))) {
+                Directory::create(\dirname($to), 0755, true);
             }
 
-            if ($overwrite && file_exists($to)) {
+            if ($overwrite && \file_exists($to)) {
                 unlink($to);
             }
 
@@ -307,7 +307,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function delete(string $path) : bool
     {
-        if (!file_exists($path)) {
+        if (!\file_exists($path)) {
             return false;
         }
 
@@ -325,7 +325,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public function getDirName() : string
     {
-        return basename(dirname($this->path));
+        return basename(\dirname($this->path));
     }
 
     /**
@@ -353,16 +353,16 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function create(string $path) : bool
     {
-        if (!file_exists($path)) {
-            if (!Directory::exists(dirname($path))) {
-                Directory::create(dirname($path), 0755, true);
+        if (!\file_exists($path)) {
+            if (!Directory::exists(\dirname($path))) {
+                Directory::create(\dirname($path), 0755, true);
             }
 
-            if (!is_writable(dirname($path))) {
+            if (!is_writable(\dirname($path))) {
                 return false;
             }
 
-            touch($path);
+           \touch($path);
 
             return true;
         }
@@ -375,7 +375,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public function getContent() : string
     {
-        return file_get_contents($this->path);
+        return \file_get_contents($this->path);
     }
 
     /**
@@ -407,7 +407,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public function getName() : string
     {
-        return explode('.', $this->name)[0];
+        return \explode('.', $this->name)[0];
     }
 
     /**
@@ -415,7 +415,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public function getExtension() : string
     {
-        $extension = explode('.', $this->name);
+        $extension = \explode('.', $this->name);
 
         return $extension[1] ?? '';
     }
@@ -465,7 +465,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function name(string $path) : string
     {
-        return explode('.', basename($path))[0];
+        return \explode('.', \basename($path))[0];
     }
 
     /**
@@ -473,7 +473,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function basename(string $path) : string
     {
-        return basename($path);
+        return \basename($path);
     }
 
     /**
@@ -481,7 +481,7 @@ final class File extends FileAbstract implements FileInterface
      */
     public static function extension(string $path) : string
     {
-        $extension = explode('.', basename($path));
+        $extension = \explode('.', \basename($path));
 
         return $extension[1] ?? '';
     }

System/File/Local/LocalStorage.php

@@ -64,7 +64,7 @@ class LocalStorage extends StorageAbstract
      */
     protected static function getClassType(string $path) : string
     {
-        return is_dir($path) || (!is_file($path) && stripos($path, '.') === false) ? Directory::class : File::class;
+        return \is_dir($path) || (!is_file($path) && \stripos($path, '.') === false) ? Directory::class : File::class;
     }
 
     /**
@@ -72,7 +72,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function put(string $path, string $content, int $mode = 0) : bool
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 
@@ -84,7 +84,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function get(string $path) : string
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 
@@ -96,7 +96,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function list(string $path, string $filter = '*') : array
     {
-        if (is_file($path)) {
+        if (\is_file($path)) {
             throw new PathException($path);
         }
 
@@ -108,7 +108,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function create(string $path) : bool
     {
-        return stripos($path, '.') === false ? Directory::create($path, 0755, true) : File::create($path);
+        return \stripos($path, '.') === false ? Directory::create($path, 0755, true) : File::create($path);
     }
 
     /**
@@ -116,7 +116,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function set(string $path, string $content) : bool
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 
@@ -128,7 +128,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function append(string $path, string $content) : bool
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 
@@ -140,7 +140,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function prepend(string $path, string $content) : bool
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 
@@ -152,7 +152,7 @@ class LocalStorage extends StorageAbstract
      */
     public static function extension(string $path) : string
     {
-        if (is_dir($path)) {
+        if (\is_dir($path)) {
             throw new PathException($path);
         }
 

System/SystemUtils.php

@@ -58,7 +58,7 @@ final class SystemUtils
 
             while ($line = fgets($fh)) {
                 $pieces = [];
-                if (preg_match('/^MemTotal:\s+(\d+)\skB$/', $line, $pieces)) {
+                if (\preg_match('/^MemTotal:\s+(\d+)\skB$/', $line, $pieces)) {
                     $mem = $pieces[1] * 1024;
                     break;
                 }
@@ -84,8 +84,8 @@ final class SystemUtils
         if (stristr(PHP_OS, 'LINUX')) {
             $free     = shell_exec('free');
             $free     = (string) trim($free);
-            $freeArr  = explode("\n", $free);
-            $mem      = explode(" ", $freeArr[1]);
+            $freeArr  = \explode("\n", $free);
+            $mem      = \explode(" ", $freeArr[1]);
             $mem      = array_values(array_filter($mem));
             $memUsage = $mem[2] / $mem[1] * 100;
         }

UnhandledHandler.php

@@ -28,7 +28,7 @@ final class UnhandledHandler
     /**
      * Exception handler.
      *
-     * @param mixed $e Exception
+     * @param \Throwable $e Exception
      *
      * @return void
      *

Uri/UriFactory.php

@@ -157,7 +157,7 @@ final class UriFactory
         $success = false;
 
         foreach (self::$uri as $key => $value) {
-            if (((bool) preg_match('~^' . $pattern . '$~', $key))) {
+            if (((bool) \preg_match('~^' . $pattern . '$~', $key))) {
                 unset(self::$uri[$key]);
                 $success = true;
             }
@@ -179,16 +179,16 @@ final class UriFactory
      */
     private static function unique(string $url) : string
     {
-        $parts = explode('?', $url);
+        $parts = \explode('?', $url);
 
         if (count($parts) >= 2) {
             $full   = $parts[1];
-            $pars   = explode('&', $full);
+            $pars   = \explode('&', $full);
             $comps  = [];
             $length = count($pars);
 
             for ($i = 0; $i < $length; ++$i) {
-                $spl = explode('=', $pars[$i]);
+                $spl = \explode('=', $pars[$i]);
 
                 if (isset($spl[1])) {
                     $comps[$spl[0]] = $spl[1];
@@ -200,7 +200,7 @@ final class UriFactory
                 $pars[] = $key . '=' . $value;
             }
 
-            $url = $parts[0] . (empty($pars) ? '' : '?' . implode('&', $pars));
+            $url = $parts[0] . (empty($pars) ? '' : '?' . \implode('&', $pars));
         }
 
         return $url;
@@ -227,15 +227,15 @@ final class UriFactory
      */
     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);
+        $parsed = \preg_replace_callback('(\{[\/#\?%@\.\$][a-zA-Z0-9\-]*\})', function ($match) use ($toMatch) {
+            $match = \substr($match[0], 1, \strlen($match[0]) - 2);
 
             return $toMatch[$match] ?? self::$uri[$match] ?? $match;
         }, $uri);
 
         // todo: maybe don't do this and adjust unique?!
-        if (strpos($parsed, '?')) {
-            str_replace('&', '?', $parsed);
+        if (\strpos($parsed, '?')) {
+            \str_replace('&', '?', $parsed);
         }
 
         return self::unique($parsed);

Utils/ArrayUtils.php

@@ -48,7 +48,7 @@ final class ArrayUtils
      */
     public static function unsetArray(string $path, array $data, string $delim = '/') : array
     {
-        $nodes  = explode($delim, trim($path, $delim));
+        $nodes  = \explode($delim, trim($path, $delim));
         $prevEl = null;
         $el     = &$data;
 
@@ -86,7 +86,7 @@ final class ArrayUtils
      */
     public static function setArray(string $path, array $data, $value, string $delim = '/', bool $overwrite = false) : array
     {
-        $pathParts = explode($delim, trim($path, $delim));
+        $pathParts = \explode($delim, trim($path, $delim));
         $current   = &$data;
 
         foreach ($pathParts as $key) {
@@ -121,7 +121,7 @@ final class ArrayUtils
      */
     public static function getArray(string $path, array $data, string $delim = '/')
     {
-        $pathParts = explode($delim, trim($path, $delim));
+        $pathParts = \explode($delim, trim($path, $delim));
         $current   = $data;
 
         foreach ($pathParts as $key) {
@@ -167,7 +167,7 @@ final class ArrayUtils
     /**
      * Check if any of the needles are in the array
      *
-     * @param mixed $needles  Needles for search
+     * @param array $needles  Needles for search
      * @param array $haystack Haystack for search
      *
      * @return bool
@@ -177,7 +177,7 @@ final class ArrayUtils
     public static function anyInArray(array $needles, array $haystack) : bool
     {
         foreach ($needles as $needle) {
-            if (in_array($needle, $haystack)) {
+            if (\in_array($needle, $haystack)) {
                 return true;
             }
         }
@@ -188,7 +188,7 @@ final class ArrayUtils
     /**
      * Check if all of the needles are in the array
      *
-     * @param mixed $needles  Needles for search
+     * @param array $needles  Needles for search
      * @param array $haystack Haystack for search
      *
      * @return bool
@@ -198,7 +198,7 @@ final class ArrayUtils
     public static function allInArray(array $needles, array $haystack) : bool
     {
         foreach ($needles as $needle) {
-            if (!in_array($needle, $haystack)) {
+            if (!\in_array($needle, $haystack)) {
                 return false;
             }
         }

Utils/Barcode/C128Abstract.php

@@ -370,7 +370,7 @@ abstract class C128Abstract
      *
      * @param string $codeString Code string to render
      *
-     * @return array
+     * @return array<string, int>
      *
      * @since  1.0.0
      */

Utils/Barcode/C25.php

@@ -125,8 +125,8 @@ class C25 extends C128Abstract
 
         for ($posX = 1; $posX <= $length; $posX += 2) {
             if (isset($temp[$posX], $temp[($posX + 1)])) {
-                $temp1 = explode('-', $temp[$posX]);
-                $temp2 = explode('-', $temp[($posX + 1)]);
+                $temp1 = \explode('-', $temp[$posX]);
+                $temp2 = \explode('-', $temp[($posX + 1)]);
 
                 $count = count($temp1);
                 for ($posY = 0; $posY < $count; $posY++) {

Utils/ColorUtils.php

@@ -40,7 +40,7 @@ final class ColorUtils
      *
      * @param int $rgbInt Value to convert
      *
-     * @return array
+     * @return array<string, int>
      *
      * @since  1.0.0
      */

Utils/Compression/LZW.php

@@ -65,7 +65,7 @@ class LZW implements CompressionInterface
      */
     public function decompress(string $compressed) : string
     {
-        $compressed = explode(',', $compressed);
+        $compressed = \explode(',', $compressed);
         $dictionary = [];
         $entry      = '';
         $dictSize   = 256;

Utils/Converter/Ip.php

@@ -47,7 +47,7 @@ class Ip
      */
     public static function ip2Float(string $ip) : float
     {
-        $split = explode('.', $ip);
+        $split = \explode('.', $ip);
 
         return $split[0] * (256 ** 3) + $split[1] * (256 ** 2) + $split[2] * (256 ** 1) + $split[3];
     }

Utils/Encoding/Huffman/Dictionary.php

@@ -80,7 +80,7 @@ final class Dictionary
         $count = [];
         while (isset($source[0])) {
             $count[] = [substr_count($source, $source[0]), $source[0]];
-            $source  = str_replace($source[0], '', $source);
+            $source  = \str_replace($source[0], '', $source);
         }
 
         sort($count);
@@ -144,7 +144,7 @@ final class Dictionary
             throw new \InvalidArgumentException('Character already exists');
         }
 
-        if (strlen(str_replace('0', '', str_replace('1', '', $value))) !== 0) {
+        if (strlen(\str_replace('0', '', \str_replace('1', '', $value))) !== 0) {
             throw new \InvalidArgumentException('Bad formatting.');
         }
 

Utils/Git/Repository.php

@@ -95,7 +95,7 @@ class Repository
             throw new PathException($path);
         }
 
-        if (file_exists($this->path . '/.git') && is_dir($this->path . '/.git')) {
+        if (file_exists($this->path . '/.git') && \is_dir($this->path . '/.git')) {
             $this->bare = false;
         } elseif (is_file($this->path . '/config')) { // Is this a bare repo?
             $parseIni = parse_ini_file($this->path . '/config');
@@ -171,7 +171,7 @@ class Repository
     private function run(string $cmd) : array
     {
         if (strtolower(substr(PHP_OS, 0, 3)) == 'win') {
-            $cmd = 'cd ' . escapeshellarg(dirname(Git::getBin()))
+            $cmd = 'cd ' . escapeshellarg(\dirname(Git::getBin()))
                 . ' && ' . basename(Git::getBin())
                 . ' -C ' . escapeshellarg($this->path) . ' '
                 . $cmd;
@@ -242,12 +242,12 @@ class Repository
      */
     public function create(string $source = null) : void
     {
-        if (!is_dir($this->path) || file_exists($this->path . '/.git')) {
+        if (!is_dir($this->path) || \file_exists($this->path . '/.git')) {
             throw new \Exception('Already repository');
         }
 
         if ($source !== null) {
-            stripos($source, '//') !== false ? $this->cloneRemote($source) : $this->cloneFrom($source);
+            \stripos($source, '//') !== false ? $this->cloneRemote($source) : $this->cloneFrom($source);
 
             return;
         }
@@ -438,8 +438,8 @@ class Repository
     {
         if (empty($this->name)) {
             $path       = $this->getDirectoryPath();
-            $path       = str_replace('\\', '/', $path);
-            $path       = explode('/', $path);
+            $path       = \str_replace('\\', '/', $path);
+            $path       = \explode('/', $path);
             $this->name = $path[count($path) - ($this->bare ? 1 : 2)];
         }
 
@@ -605,7 +605,7 @@ class Repository
      */
     public function setDescription(string $description) : void
     {
-        file_put_contents($this->getDirectoryPath(), $description);
+        \file_put_contents($this->getDirectoryPath(), $description);
     }
 
     /**
@@ -617,7 +617,7 @@ class Repository
      */
     public function getDescription() : string
     {
-        return file_get_contents($this->getDirectoryPath() . '/description');
+        return \file_get_contents($this->getDirectoryPath() . '/description');
     }
 
     /**
@@ -657,7 +657,7 @@ class Repository
                 continue;
             }
 
-            if (!file_exists($path = $this->getDirectoryPath() . ($this->bare ? '/' : '/../') . $line)) {
+            if (!\file_exists($path = $this->getDirectoryPath() . ($this->bare ? '/' : '/../') . $line)) {
                 return 0;
             }
 
@@ -702,7 +702,7 @@ class Repository
         $contributors = [];
 
         foreach ($lines as $line) {
-            preg_match('/^[0-9]*/', $line, $matches);
+            \preg_match('/^[0-9]*/', $line, $matches);
 
             $contributor = new Author(substr($line, strlen($matches[0]) + 1));
             $contributor->setCommitCount($this->getCommitsCount($start, $end)[$contributor->getName()]);
@@ -741,7 +741,7 @@ class Repository
         $commits = [];
 
         foreach ($lines as $line) {
-            preg_match('/^[0-9]*/', $line, $matches);
+            \preg_match('/^[0-9]*/', $line, $matches);
 
             $commits[substr($line, strlen($matches[0]) + 1)] = (int) $matches[0];
         }
@@ -779,7 +779,7 @@ class Repository
         );
 
         foreach ($lines as $line) {
-            $nums = explode(' ', $line);
+            $nums = \explode(' ', $line);
 
             $addremove['added']   += $nums[0];
             $addremove['removed'] += $nums[1];
@@ -836,7 +836,7 @@ class Repository
         $commits = [];
 
         for ($i = 0; $i < $count; ++$i) {
-            $match = preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[$i], $matches);
+            $match = \preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[$i], $matches);
 
             if ($match !== false && $match !== 0) {
                 $commit                    = $this->getCommit($matches[0]);
@@ -868,7 +868,7 @@ class Repository
             return new Commit();
         }
 
-        preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[0], $matches);
+        \preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[0], $matches);
 
         if (!isset($matches[0]) || strlen($matches[0]) !== 40) {
             throw new \Exception('Invalid commit id');
@@ -879,8 +879,8 @@ class Repository
         }
 
         // todo: validate if array values are all initialized
-        $author = explode(':', $lines[1]);
-        $author = explode('<', trim($author[1]));
+        $author = \explode(':', $lines[1]);
+        $author = \explode('<', trim($author[1]));
         $date   = substr($lines[2], 6);
 
         $commit = new Commit($matches[0]);
@@ -918,7 +918,7 @@ class Repository
             return new Commit();
         }
 
-        preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[0], $matches);
+        \preg_match('/[0-9ABCDEFabcdef]{40}/', $lines[0], $matches);
 
         if (!isset($matches[0]) || strlen($matches[0]) !== 40) {
             throw new \Exception('Invalid commit id');

Utils/IO/Csv/CsvDatabaseMapper.php

@@ -71,7 +71,7 @@ class CsvDatabaseMapper implements IODatabaseMapper
             }
 
             $query = new Builder($this->db);
-            $query->insert(...$header)->into(str_replace(' ', '', explode($source, '.')));
+            $query->insert(...$header)->into(\str_replace(' ', '', explode($source, '.')));
 
             while (feof($file)) {
                 $c = 0;

Utils/IO/Zip/Gz.php

@@ -31,8 +31,8 @@ class Gz implements ArchiveInterface
      */
     public static function pack($source, string $destination, bool $overwrite = true) : bool
     {
-        $destination = str_replace('\\', '/', realpath($destination));
-        if (!$overwrite && file_exists($destination)) {
+        $destination = \str_replace('\\', '/', realpath($destination));
+        if (!$overwrite && \file_exists($destination)) {
             return false;
         }
 
@@ -55,7 +55,7 @@ class Gz implements ArchiveInterface
      */
     public static function unpack(string $source, string $destination) : bool
     {
-        $destination = str_replace('\\', '/', realpath($destination));
+        $destination = \str_replace('\\', '/', realpath($destination));
         if (file_exists($destination)) {
             return false;
         }