php 7.4 dev branch

.idea/.gitignore

@@ -0,0 +1,2 @@
+# Default ignored files
+/workspace.xml

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="JavaScriptSettings">
+    <option name="languageLevel" value="ES6" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/web-base.iml" filepath="$PROJECT_DIR$/.idea/web-base.iml" />
+    </modules>
+  </component>
+</project>

.idea/php.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PhpProjectSharedConfiguration" php_language_level="7.4" />
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.idea/web-base.iml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

README.md

@@ -2,6 +2,10 @@
 
 Web-Base is a php framework which provides basic web functionalities.
 
+### Requirements
+- PHP >= 7.4
+- One of these php extensions: mysqli, postgres
+
 ### Current Functionalities:
 - Installation Guide with automatic database setup
 - REST API

core/Api/ApiKey/Create.class.php

@@ -3,10 +3,11 @@
 namespace Api\ApiKey;
 
 use \Api\Request;
+
 class Create extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array());
+    parent::__construct($user, $externalCall, array());
     $this->apiKeyAllowed = false;
     $this->loginRequired = true;
   }
@@ -39,6 +40,4 @@ class Create extends Request {
     }
     return $this->success;
   }
-};
+}
-
-?>

core/Api/ApiKey/Fetch.class.php

@@ -3,12 +3,13 @@
 namespace Api\ApiKey;
 
 use \Api\Request;
+use DateTime;
 use \Driver\SQL\Condition\Compare;
 
 class Fetch extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array());
+    parent::__construct($user, $externalCall, array());
     $this->loginRequired = true;
   }
 
@@ -31,16 +32,20 @@ class Fetch extends Request {
     if($this->success) {
       $this->result["api_keys"] = array();
       foreach($res as $row) {
+        try {
+          $validUntil = (new DateTime($row["valid_until"]))->getTimestamp();
+        } catch (\Exception $e) {
+          $validUntil = $row["valid_until"];
+        }
+
         $this->result["api_keys"][] = array(
             "uid" => $row["uid"],
             "api_key" => $row["api_key"],
-          "valid_until" => (new \DateTime($row["valid_until"]))->getTimestamp(),
+            "valid_until" => $validUntil,
           );
       }
     }
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/ApiKey/Refresh.class.php

@@ -8,8 +8,8 @@ use \Driver\SQL\Condition\Compare;
 
 class Refresh extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       "id" => new Parameter("id", Parameter::TYPE_INT),
     ));
     $this->loginRequired = true;
@@ -62,6 +62,4 @@ class Refresh extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/ApiKey/Revoke.class.php

@@ -8,8 +8,8 @@ use \Driver\SQL\Condition\Compare;
 
 class Revoke extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       "id" => new Parameter("id", Parameter::TYPE_INT),
     ));
     $this->loginRequired = true;
@@ -57,6 +57,4 @@ class Revoke extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/GetLanguages.class.php

@@ -4,8 +4,8 @@ namespace Api;
 
 class GetLanguages extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array());
+    parent::__construct($user, $externalCall, array());
   }
 
   public function execute($values = array()) {
@@ -34,6 +34,4 @@ class GetLanguages extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/Notifications/Create.class.php

@@ -9,8 +9,8 @@ use \Driver\SQL\Condition\Compare;
 
 class Create extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       'groupId' => new Parameter('groupId', Parameter::TYPE_INT, true),
       'userId' => new Parameter('userId', Parameter::TYPE_INT, true),
       'title' =>  new StringType('title', 32),
@@ -130,6 +130,4 @@ class Create extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/Notifications/Fetch.class.php

@@ -7,10 +7,10 @@ use \Driver\SQL\Condition\Compare;
 
 class Fetch extends Request {
 
-  private $notifications;
+  private array $notifications;
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array());
+    parent::__construct($user, $externalCall, array());
     $this->loginRequired = true;
   }
 
@@ -89,6 +89,4 @@ class Fetch extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/Parameter/Parameter.class.php

@@ -2,6 +2,8 @@
 
 namespace Api\Parameter;
 
+use DateTime;
+
 class Parameter {
   const TYPE_INT       = 0;
   const TYPE_FLOAT     = 1;
@@ -18,11 +20,11 @@ class Parameter {
 
   const names = array('Integer', 'Float', 'Boolean', 'String', 'Date', 'Time', 'DateTime', 'E-Mail', 'Raw', 'Array');
 
-  public $name;
+  public string $name;
   public $value;
   public $optional;
-  public $type;
+  public int $type;
-  public $typeName;
+  public string $typeName;
 
   public function __construct($name, $type, $optional = FALSE, $defaultValue = NULL) {
     $this->name = $name;
@@ -59,11 +61,11 @@ class Parameter {
       return Parameter::TYPE_BOOLEAN;
     else if(is_a($value, 'DateTime'))
       return Parameter::TYPE_DATE_TIME;
-    else if(($d = \DateTime::createFromFormat('Y-m-d', $value)) && $d->format('Y-m-d') === $value)
+    else if(($d = DateTime::createFromFormat('Y-m-d', $value)) && $d->format('Y-m-d') === $value)
       return Parameter::TYPE_DATE;
-    else if(($d = \DateTime::createFromFormat('H:i:s', $value)) && $d->format('H:i:s') === $value)
+    else if(($d = DateTime::createFromFormat('H:i:s', $value)) && $d->format('H:i:s') === $value)
       return Parameter::TYPE_TIME;
-    else if(($d = \DateTime::createFromFormat('Y-m-d H:i:s', $value)) && $d->format('Y-m-d H:i:s') === $value)
+    else if(($d = DateTime::createFromFormat('Y-m-d H:i:s', $value)) && $d->format('Y-m-d H:i:s') === $value)
       return Parameter::TYPE_DATE_TIME;
     else if (filter_var($value, FILTER_VALIDATE_EMAIL))
       return Parameter::TYPE_EMAIL;
@@ -157,5 +159,3 @@ class Parameter {
     }
   }
 }
-
-?>

core/Api/Parameter/StringType.class.php

@@ -4,10 +4,10 @@ namespace Api\Parameter;
 
 class StringType extends Parameter {
 
-  public $maxLength;
+  public int $maxLength;
   public function __construct($name, $maxLength = -1, $optional = FALSE, $defaultValue = NULL) {
-    parent::__construct($name, Parameter::TYPE_STRING, $optional, $defaultValue);
     $this->maxLength = $maxLength;
+    parent::__construct($name, Parameter::TYPE_STRING, $optional, $defaultValue);
   }
 
   public function parseParam($value) {
@@ -39,5 +39,3 @@ class StringType extends Parameter {
     return $str;
   }
 }
-
-?>

core/Api/Request.class.php

@@ -2,30 +2,32 @@
 
 namespace Api;
 
+use Objects\User;
+
 class Request {
 
-  protected $user;
+  protected User $user;
-  protected $params;
+  protected array $params;
-  protected $lastError;
+  protected string $lastError;
-  protected $result;
+  protected array $result;
-  protected $success;
+  protected bool $success;
-  protected $isPublic;
+  protected bool $isPublic;
-  protected $loginRequired;
+  protected bool $loginRequired;
-  protected $variableParamCount;
+  protected bool $variableParamCount;
-  protected $isDisabled;
+  protected bool $isDisabled;
-  protected $apiKeyAllowed;
+  protected bool $apiKeyAllowed;
 
-  private $aDefaultParams;
+  private array $aDefaultParams;
-  private $allowedMethods;
+  private array $allowedMethods;
-  private $externCall;
+  private bool $externCall;
 
-  public function __construct($user, $externCall = false, $params = array()) {
+  public function __construct(User $user, bool $externalCall = false, array $params = array()) {
     $this->user = $user;
     $this->aDefaultParams = $params;
     $this->lastError = '';
     $this->success = false;
     $this->result = array();
-    $this->externCall = $externCall;
+    $this->externCall = $externalCall;
     $this->isPublic = true;
     $this->isDisabled = false;
     $this->loginRequired = false;
@@ -40,19 +42,6 @@ class Request {
     }
   }
 
-  public function getParamsString() {
-    $str = "";
-    $count = count($this->params);
-    $i = 0;
-    foreach($this->params as $param) {
-      $str .= $param->toString();
-      if($i < $count - 1) $str .= ", ";
-      $i++;
-    }
-
-    return "($str)";
-  }
-
   public function parseParams($values) {
     foreach($this->params as $name => $param) {
       $value = (isset($values[$name]) ? $values[$name] : NULL);
@@ -149,47 +138,24 @@ class Request {
     return true;
   }
 
-  protected function isValidString($str, $regex) {
-    return preg_replace($regex, "", $str) === $str;
-  }
-
   protected function createError($err) {
     $this->success = false;
     $this->lastError = $err;
     return false;
   }
-  //
-  // public static function callDirectly($class, $db) {
-  //   header('Content-Type: application/json');
-  //   require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/api/objects/User.php';
-  //   require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/sql.php';
-  //   require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/conf/sql.php';
-  //
-  //   $sql = connectSQL(getSqlData($db));
-  //   $user = new CUser($sql);
-  //   $request = new $class($user, true);
-  //   $request->execute();
-  //   $sql->close();
-  //   $user->sendCookies();
-  //   return $request->getJsonResult();
-  // }
 
   protected function getParam($name) { return isset($this->params[$name]) ? $this->params[$name]->value : NULL; }
+
   public function isPublic() { return $this->isPublic; }
-  public function getDescription() { return ''; }
-  public function getSection() { return 'Default'; }
   public function getLastError() { return $this->lastError; }
   public function getResult() { return $this->result; }
   public function success() { return $this->success; }
   public function loginRequired() { return $this->loginRequired; }
-  public function isExternCall() { return $this->externCall; }
+  public function isExternalCall() { return $this->externCall; }
 
   public function getJsonResult() {
     $this->result['success'] = $this->success;
     $this->result['msg'] = $this->lastError;
     return json_encode($this->result);
   }
-};
+}
-
-
-?>

core/Api/SendMail.class.php

@@ -3,11 +3,13 @@
 namespace Api;
 use Api\Parameter\Parameter;
 use Api\Parameter\StringType;
+use External\PHPMailer\Exception;
+use External\PHPMailer\PHPMailer;
 
 class SendMail extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       'from' => new Parameter('from', Parameter::TYPE_EMAIL),
       'to' => new Parameter('to', Parameter::TYPE_EMAIL),
       'subject'  => new StringType('subject', -1),
@@ -23,8 +25,9 @@ class SendMail extends Request {
       return false;
     }
 
+    try {
       $mailConfig = $this->user->getConfiguration()->getMail();
-    $mail = new \External\PHPMailer\PHPMailer;
+      $mail = new PHPMailer;
       $mail->IsSMTP();
       $mail->setFrom($this->getParam('from'), $this->getParam('fromName'));
       $mail->addAddress($this->getParam('to'));
@@ -47,12 +50,14 @@ class SendMail extends Request {
 
       $this->success = @$mail->Send();
       if (!$this->success) {
-      $this->lastError = 'Error sending Mail: ' . $mail->ErrorInfo;
+        $this->lastError = "Error sending Mail: $mail->ErrorInfo";
-      error_log("sendMail() failed: " . $mail->ErrorInfo);
+        error_log("sendMail() failed: $mail->ErrorInfo");
+      }
+     } catch (Exception $e) {
+      $this->success = false;
+      $this->lastError = "Error sending Mail: $e";
     }
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/SetLanguage.class.php

@@ -6,13 +6,14 @@ use Api\Parameter\Parameter;
 use Api\Parameter\StringType;
 use Driver\SQL\Condition\CondOr;
 use Driver\SQL\Condition\Compare;
+use Objects\Language;
 
 class SetLanguage extends Request {
 
-  private $language;
+  private Language $language;
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       'langId' => new Parameter('langId', Parameter::TYPE_INT, true, NULL),
       'langCode' => new StringType('langCode', 5, true, NULL),
     ));
@@ -40,7 +41,7 @@ class SetLanguage extends Request {
         return $this->createError(L("This Language does not exist"));
       } else {
         $row = $res[0];
-        $this->language = \Objects\Language::newInstance($row['uid'], $row['code'], $row['name']);
+        $this->language = Language::newInstance($row['uid'], $row['code'], $row['name']);
         if(!$this->language) {
           return $this->createError(L("Error while loading language"));
         }
@@ -75,9 +76,7 @@ class SetLanguage extends Request {
       $this->updateLanguage();
     }
 
-    $this->user->setLangauge($this->language);
+    $this->user->setLanguage($this->language);
     return $this->success;
   }
-};
+}
-
-?>

core/Api/User/Login.class.php

@@ -9,10 +9,10 @@ use \Driver\SQL\Condition\Compare;
 
 class Login extends Request {
 
-  private $startedAt;
+  private int $startedAt;
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall, array(
+    parent::__construct($user, $externalCall, array(
       'username' => new StringType('username', 32),
       'password' => new StringType('password'),
       'stayLoggedIn' => new Parameter('stayLoggedIn', Parameter::TYPE_BOOLEAN, true, true)
@@ -77,6 +77,4 @@ class Login extends Request {
 
     return $this->success;
   }
-};
+}
-
-?>

core/Api/User/Logout.class.php

@@ -6,8 +6,8 @@ use \Api\Request;
 
 class Logout extends Request {
 
-  public function __construct($user, $externCall = false) {
+  public function __construct($user, $externalCall = false) {
-    parent::__construct($user, $externCall);
+    parent::__construct($user, $externalCall);
     $this->loginRequired = true;
     $this->apiKeyAllowed = false;
   }
@@ -21,6 +21,4 @@ class Logout extends Request {
     $this->lastError = $this->user->getSQL()->getLastError();
     return $this->success;
   }
-};
+}
-
-?>

core/Configuration/Configuration.class.php

@@ -2,11 +2,14 @@
 
 namespace Configuration;
 
+use Error;
+use Objects\ConnectionData;
+
 class Configuration {
 
-  private $database;
+  private ?ConnectionData $database;
-  private $mail;
+  private ?ConnectionData $mail;
-  private $jwt;
+  private ?KeyData $jwt;
 
   function __construct() {
   }
@@ -34,7 +37,7 @@ class Configuration {
       }
 
       return $success;
-    } catch(\Error $e) {
+    } catch(Error $e) {
       die($e);
     }
   }
@@ -48,7 +51,7 @@ class Configuration {
     return file_exists($path);
   }
 
-  public function create($className, $data) {
+  public function create(string $className, $data) {
     $path = getClassPath("\\Configuration\\$className");
 
     if($data) {
@@ -59,22 +62,15 @@ class Configuration {
 
           namespace Configuration;
 
-          class $className {
+          class $className extends KeyData {
-
-            private \$key;
           
             public function __construct() {
-              \$this->key = '$key';
+              parent::__construct('$key');
             }
             
-            public function getKey() {
+          }", false
-              return \$this->key;
-            }
-          }
-
-          ?>", false
         );
-      } else {
+      } else if($data instanceof ConnectionData) {
         $superClass = get_class($data);
         $host = addslashes($data->getHost());
         $port = intval($data->getPort());
@@ -102,18 +98,17 @@ class Configuration {
 
           ?>", false
         );
+      } else {
+        return false;
       }
     } else {
-      $code = intendCode(
+      $code = "<?php";
-        "<?php
-
-        ?>", false);
     }
 
     return @file_put_contents($path, $code);
   }
 
-  public function delete($className) {
+  public function delete(string $className) {
     $path = getClassPath("\\Configuration\\$className");
     if(file_exists($path)) {
       return unlink($path);
@@ -121,6 +116,4 @@ class Configuration {
 
     return true;
   }
-};
+}
-
-?>

core/Configuration/CreateDatabase.class.php

@@ -2,16 +2,13 @@
 
 namespace Configuration;
 
-use \Driver\SQL\Query\CreateTable;
+use Driver\SQL\SQL;
-use \Driver\SQL\Query\Insert;
-use \Driver\SQL\Column\Column;
-use \Driver\SQL\Strategy\UpdateStrategy;
 use \Driver\SQL\Strategy\SetNullStrategy;
 use \Driver\SQL\Strategy\CascadeStrategy;
 
 class CreateDatabase {
 
-  public static function createQueries($sql) {
+  public static function createQueries(SQL $sql) {
     $queries = array();
 
     // Language
@@ -111,5 +108,3 @@ class CreateDatabase {
     return $queries;
   }
 }
-
-?>

core/Configuration/KeyData.class.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Configuration;
+
+class KeyData {
+
+    protected string $key;
+
+    public function __construct(string $key) {
+        $this->key = $key;
+    }
+
+    public function getKey() {
+        return $this->key;
+    }
+
+}

core/Documents/Admin.class.php

@@ -1,16 +1,28 @@
 <?php
 
 namespace Documents {
-  class Admin extends \Elements\Document {
+
+  use Documents\Admin\AdminBody;
+  use Documents\Admin\AdminHead;
+  use Elements\Document;
+
+  class Admin extends Document {
     public function __construct($user) {
-      parent::__construct($user, Admin\Head::class, Admin\Body::class);
+      parent::__construct($user, AdminHead::class, AdminBody::class);
     }
   }
 }
 
 namespace Documents\Admin {
 
-  class Head extends \Elements\Head {
+  use Elements\Body;
+  use Elements\Head;
+  use Elements\Link;
+  use Elements\Script;
+  use Views\Admin;
+  use Views\Login;
+
+  class AdminHead extends Head {
 
     public function __construct($document) {
       parent::__construct($document);
@@ -20,10 +32,10 @@ namespace Documents\Admin {
       $this->loadJQuery();
       $this->loadBootstrap();
       $this->loadFontawesome();
-      $this->addJS(\Elements\Script::CORE);
+      $this->addJS(Script::CORE);
-      $this->addCSS(\Elements\Link::CORE);
+      $this->addCSS(Link::CORE);
-      $this->addJS(\Elements\Script::ADMIN);
+      $this->addJS(Script::ADMIN);
-      $this->addCSS(\Elements\Link::ADMIN);
+      $this->addCSS(Link::ADMIN);
     }
 
     protected function initMetas() {
@@ -45,7 +57,7 @@ namespace Documents\Admin {
     }
   }
 
-  class Body extends \Elements\Body {
+  class AdminBody extends Body {
 
     public function __construct($document) {
       parent::__construct($document);
@@ -56,14 +68,12 @@ namespace Documents\Admin {
 
       $document = $this->getDocument();
       if(!$document->getUser()->isLoggedIn()) {
-        $html .= new \Views\Login($document);
+        $html .= new Login($document);
       } else {
-        $html .= new \Views\Admin($document);
+        $html .= new Admin($document);
       }
 
       return $html;
     }
   }
 }
-
-?>

core/Documents/Document404.class.php

@@ -1,16 +1,24 @@
 <?php
 
 namespace Documents {
-  class Document404 extends \Elements\Document {
+
+  use Documents\Document404\Body404;
+  use Documents\Document404\Head404;
+  use Elements\Document;
+
+  class Document404 extends Document {
     public function __construct($user) {
-      parent::__construct($user, Document404\Head404::class, Document404\Body404::class);
+      parent::__construct($user, Head404::class, Body404::class);
     }
   }
 }
 
 namespace Documents\Document404 {
 
-  class Head404 extends \Elements\Head {
+  use Elements\Body;
+  use Elements\Head;
+
+  class Head404 extends Head {
 
     public function __construct($document) {
       parent::__construct($document);
@@ -43,7 +51,7 @@ namespace Documents\Document404 {
     }
   }
 
-  class Body404 extends \Elements\Body {
+  class Body404 extends Body {
 
     public function __construct($document) {
       parent::__construct($document);
@@ -56,5 +64,3 @@ namespace Documents\Document404 {
     }
   }
 }
-
-?>

core/Documents/Install.class.php

@@ -1,9 +1,14 @@
 <?php
 
 namespace Documents {
-  class Install extends \Elements\Document {
+
+  use Documents\Install\InstallBody;
+  use Documents\Install\InstallHead;
+  use Elements\Document;
+
+  class Install extends Document {
     public function __construct($user) {
-      parent::__construct($user, Install\Head::class, Install\Body::class);
+      parent::__construct($user, InstallHead::class, InstallBody::class);
       $this->databaseRequired = false;
     }
   }
@@ -11,7 +16,18 @@ namespace Documents {
 
 namespace Documents\Install {
 
-  class Head extends \Elements\Head {
+  use Api\Notifications\Create;
+  use Configuration\CreateDatabase;
+  use Driver\SQL\SQL;
+  use Elements\Body;
+  use Elements\Head;
+  use Elements\Link;
+  use Elements\Script;
+  use External\PHPMailer\Exception;
+  use External\PHPMailer\PHPMailer;
+  use Objects\ConnectionData;
+
+  class InstallHead extends Head {
 
     public function __construct($document) {
       parent::__construct($document);
@@ -21,9 +37,9 @@ namespace Documents\Install {
       $this->loadJQuery();
       $this->loadBootstrap();
       $this->loadFontawesome();
-      $this->addJS(\Elements\Script::CORE);
+      $this->addJS(Script::CORE);
-      $this->addCSS(\Elements\Link::CORE);
+      $this->addCSS(Link::CORE);
-      $this->addJS(\Elements\Script::INSTALL);
+      $this->addJS(Script::INSTALL);
     }
 
     protected function initMetas() {
@@ -46,27 +62,31 @@ namespace Documents\Install {
 
   }
 
-  class Body extends \Elements\Body {
+  class InstallBody extends Body {
 
     // Status enum
     const NOT_STARTED = 0;
     const PENDING = 1;
-    const SUCCESFULL = 2;
+    const SUCCESSFUL = 2;
     const ERROR = 3;
 
     // Step enum
-    const CHECKING_REQUIRMENTS = 1;
+    const CHECKING_REQUIREMENTS = 1;
     const DATABASE_CONFIGURATION = 2;
     const CREATE_USER = 3;
     const ADD_MAIL_SERVICE = 4;
     const FINISH_INSTALLATION = 5;
 
     //
-    private $errorString;
+    private string $errorString;
+    private int $currentStep;
+    private array $steps;
 
     function __construct($document) {
       parent::__construct($document);
       $this->errorString = "";
+      $this->currentStep = InstallBody::CHECKING_REQUIREMENTS;
+      $this->steps = array();
     }
 
     private function getParameter($name) {
@@ -80,7 +100,7 @@ namespace Documents\Install {
     private function getCurrentStep() {
 
       if(!$this->checkRequirements()["success"]) {
-        return self::CHECKING_REQUIRMENTS;
+        return self::CHECKING_REQUIREMENTS;
       }
 
       $user = $this->getDocument()->getUser();
@@ -109,7 +129,7 @@ namespace Documents\Install {
         if(!$config->isFilePresent("JWT") && !$config->create("JWT", generateRandomString(32))) {
           $this->errorString = "Unable to create jwt file";
         } else {
-          $req = new \Api\Notifications\Create($user);
+          $req = new Create($user);
           $success = $req->execute(array(
             "title" => "Welcome",
             "message" => "Your Web-base was successfully installed. Check out the admin dashboard. Have fun!",
@@ -145,8 +165,8 @@ namespace Documents\Install {
         }
       }
 
-      if(version_compare(PHP_VERSION, '7.1', '<')) {
+      if(version_compare(PHP_VERSION, '7.4', '<')) {
-          $failedRequirements[] = "PHP Version <b>>= 7.1</b> is required. Got: <b>" . PHP_VERSION . "</b>";
+          $failedRequirements[] = "PHP Version <b>>= 7.4</b> is required. Got: <b>" . PHP_VERSION . "</b>";
           $success = false;
       }
 
@@ -213,14 +233,14 @@ namespace Documents\Install {
         $msg = "Unsupported database type. Must be one of: " . implode(", ", $supportedTypes);
         $success = false;
       } else {
-        $connectionData = new \Objects\ConnectionData($host, $port, $username, $password);
+        $connectionData = new ConnectionData($host, $port, $username, $password);
         $connectionData->setProperty('database', $database);
         $connectionData->setProperty('encoding', $encoding);
         $connectionData->setProperty('type', $type);
-        $sql = \Driver\SQL\SQL::createConnection($connectionData);
+        $sql = SQL::createConnection($connectionData);
         $success = false;
-        if(!($sql instanceof \Driver\SQL\SQL)) {
+        if(is_string($sql)) {
-          $msg = "Error connecting to database: " . str($sql);
+          $msg = "Error connecting to database: $sql";
         } else if(!$sql->isConnected()) {
           if (!$sql->checkRequirements()["success"]) {
             $driverName = $sql->getDriverName();
@@ -234,7 +254,7 @@ namespace Documents\Install {
 
           $msg = "";
           $success = true;
-          $queries = \Configuration\CreateDatabase::createQueries($sql);
+          $queries = CreateDatabase::createQueries($sql);
           foreach($queries as $query) {
             if (!($res = $query->execute())) {
               $msg = "Error creating tables: " . $sql->getLastError();
@@ -375,7 +395,7 @@ namespace Documents\Install {
         } else {
           $success = false;
 
-          $mail = new \External\PHPMailer\PHPMailer(true);
+          $mail = new PHPMailer(true);
           $mail->IsSMTP();
           $mail->SMTPAuth = true;
           $mail->Username = $username;
@@ -395,12 +415,12 @@ namespace Documents\Install {
               $msg = "";
               $mail->smtpClose();
             }
-          } catch(\External\PHPMailer\Exception $error) {
+          } catch(Exception $error) {
             $msg = "Could not connect to SMTP Server: " . $error->errorMessage();
           }
 
           if($success) {
-            $connectionData = new \Objects\ConnectionData($address, $port, $username, $password);
+            $connectionData = new ConnectionData($address, $port, $username, $password);
             if(!$user->getConfiguration()->create("Mail", $connectionData)) {
               $success = false;
               $msg = "Unable to create file";
@@ -416,7 +436,7 @@ namespace Documents\Install {
 
       switch($this->currentStep) {
 
-        case self::CHECKING_REQUIRMENTS:
+        case self::CHECKING_REQUIREMENTS:
           return $this->checkRequirements();
 
         case self::DATABASE_CONFIGURATION:
@@ -451,7 +471,7 @@ namespace Documents\Install {
             $statusColor = "muted";
             break;
 
-          case self::SUCCESFULL:
+          case self::SUCCESSFUL:
             $statusIcon  = '<i class="fas fa-check-circle"></i>';
             $statusText  = "Successfull";
             $statusColor = "success";
@@ -552,7 +572,7 @@ namespace Documents\Install {
     private function createProgessMainview() {
 
       $views = array(
-        self::CHECKING_REQUIRMENTS => array(
+        self::CHECKING_REQUIREMENTS => array(
           "title" => "Application Requirements",
           "progressText" => "Checking requirements, please wait a moment…"
         ),
@@ -661,7 +681,7 @@ namespace Documents\Install {
       );
 
       if($this->currentStep != self::FINISH_INSTALLATION) {
-        if ($this->currentStep == self::CHECKING_REQUIRMENTS) {
+        if ($this->currentStep == self::CHECKING_REQUIREMENTS) {
           $buttons[] = array("title" => "Retry", "type" => "success", "id" => "btnRetry", "float" => "right");
         } else {
           $buttons[] = array("title" => "Submit", "type" => "success", "id" => "btnSubmit", "float" => "right");
@@ -706,7 +726,7 @@ namespace Documents\Install {
       $html = parent::getCode();
 
       $this->steps = array(
-        self::CHECKING_REQUIRMENTS => array(
+        self::CHECKING_REQUIREMENTS => array(
           "title" => "Checking requirements",
           "status" => self::ERROR
         ),
@@ -731,12 +751,12 @@ namespace Documents\Install {
       $this->currentStep = $this->getCurrentStep();
 
       // set status
-      for($step = self::CHECKING_REQUIRMENTS; $step < $this->currentStep; $step++) {
+      for($step = self::CHECKING_REQUIREMENTS; $step < $this->currentStep; $step++) {
-        $this->steps[$step]["status"] = self::SUCCESFULL;
+        $this->steps[$step]["status"] = self::SUCCESSFUL;
       }
 
       if($this->currentStep == self::FINISH_INSTALLATION) {
-        $this->steps[$this->currentStep]["status"] = self::SUCCESFULL;
+        $this->steps[$this->currentStep]["status"] = self::SUCCESSFUL;
       }
 
       // POST
@@ -783,7 +803,4 @@ namespace Documents\Install {
     }
 
   }
-
 }
-
-?>

core/Elements/Body.class.php

@@ -2,9 +2,10 @@
 
 namespace Elements;
 
-abstract class Body extends \View {
+use View;
+
+abstract class Body extends View {
   public function __construct($document) {
     parent::__construct($document);
   }
-};
+}
-?>

core/Elements/Document.class.php

@@ -2,14 +2,16 @@
 
 namespace Elements;
 
+use Objects\User;
+
 abstract class Document {
 
-  protected $head;
+  protected Head $head;
-  protected $body;
+  protected Body $body;
-  protected $user;
+  protected User $user;
-  protected $databaseRequired;
+  protected bool $databaseRequired;
 
-  public function __construct($user, $headClass, $bodyClass) {
+  public function __construct(User $user, $headClass, $bodyClass) {
     $this->head = new $headClass($this);
     $this->body = new $bodyClass($this);
     $this->user = $user;
@@ -29,30 +31,6 @@ abstract class Document {
     return new $documentClass($user);
   }
 
-  public static function createDocument($class) {
-    // TODO: check instance, configuration, ..
-
-    require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/sql.php';
-    // require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/conf/config.php';
-    // require_once realpath($_SERVER['DOCUMENT_ROOT']) . "/php/pages/$file.php";
-    require_once realpath($_SERVER['DOCUMENT_ROOT']) . '/php/api/objects/User.php';
-
-    $connectionData = getSqlData($database);
-    $sql = connectSQL($connectionData);
-    if(!$sql->isConnected()) {
-      http_response_code(500);
-      die('Internal Database error');
-    }
-
-    $user = new CUser($sql);
-    $document = new $class($user);
-    $code = $document->getCode();
-
-    $document->sendHeaders();
-    $user->sendCookies();
-    die($code);
-  }
-
   function getCode() {
 
     if ($this->databaseRequired) {
@@ -75,6 +53,4 @@ abstract class Document {
     return $html;
   }
 
-};
+}
-
-?>

core/Elements/Head.class.php

@@ -2,15 +2,17 @@
 
 namespace Elements;
 
-abstract class Head extends \View {
+use View;
 
-  protected $sources;
+abstract class Head extends View {
-  protected $title;
+
-  protected $metas;
+  protected array $sources;
-  protected $rawFields;
+  protected string $title;
-  protected $keywords;
+  protected array $metas;
-  protected $description;
+  protected array $rawFields;
-  protected $baseUrl;
+  protected array $keywords;
+  protected string $description;
+  protected string $baseUrl;
 
   function __construct($document) {
     parent::__construct($document);
@@ -54,19 +56,6 @@ abstract class Head extends \View {
     $this->addCSS(Link::FONTAWESOME);
   }
 
-  public function loadSyntaxHighlighting() {
-    $this->addJS(Script::HIGHLIGHT);
-    $this->addJSCode(Script::HIGHLIGHT_JS_LOADER);
-    $this->addCSS(Link::HIGHLIGHT);
-    $this->addCSS(Link::HIGHLIGHT_THEME);
-  }
-
-  public function loadJQueryTerminal($unixFormatting = true) {
-    $this->addJS(Script::JQUERY_TERMINAL);
-    if($unixFormatting) $this->addJS(Script::JQUERY_TERMINAL_UNIX);
-    $this->addCSS(Link::JQUERY_TERMINAL);
-  }
-
   public function loadGoogleRecaptcha($siteKey) {
     $this->addJS("https://www.google.com/recaptcha/api.js?render=$siteKey");
   }
@@ -80,11 +69,6 @@ abstract class Head extends \View {
     $this->addJS(Script::BOOTSTRAP);
   }
 
-  public function loadChartJS() {
-    $this->addJS(Script::MOMENT);
-    $this->addJS(Script::CHART);
-  }
-
   public function getCode() {
     $header = "<head>";
 
@@ -123,4 +107,3 @@ abstract class Head extends \View {
     return $header;
   }
 }
-?>

core/Elements/Link.class.php

@@ -2,7 +2,9 @@
 
 namespace Elements;
 
-class Link extends Source {
+use View;
+
+class Link extends View {
 
   const STYLESHEET    = "stylesheet";
   const MIME_TEXT_CSS = "text/css";
@@ -23,20 +25,18 @@ class Link extends Source {
   // const REVEALJS_THEME_MOON       = "/css/reveal_moon.css";
   // const REVEALJS_THEME_BLACK      = "/css/reveal_black.css";
 
-  private $type;
+  private string $type;
-  private $rel;
+  private string $rel;
+  private string $href;
 
   function __construct($rel, $href, $type = "") {
-    parent::__construct('link', $href);
+    $this->href = $href;
     $this->type = $type;
     $this->rel = $rel;
   }
 
   function getCode() {
     $type = (empty($this->type) ? "" : " type=\"$this->type\"");
-    $link = "<link rel=\"$this->rel\" href=\"$this->url\" $type/>";
+    return "<link rel=\"$this->rel\" href=\"$this->href\"$type/>";
-    return $link;
   }
 }
-
-?>

core/Elements/Script.class.php

@@ -2,7 +2,7 @@
 
 namespace Elements;
 
-class Script extends Source {
+class Script extends \View {
 
   const MIME_TEXT_JAVASCRIPT    = "text/javascript";
 
@@ -32,11 +32,11 @@ class Script extends Source {
 
   const HIGHLIGHT_JS_LOADER = "\$(document).ready(function(){\$('code').each(function(i, block) { hljs.highlightBlock(block); }); })";
 
-  private $type;
+  private string $type;
-  private $content;
+  private string $content;
+  private string $url;
 
   function __construct($type, $src, $content = "") {
-    parent::__construct('script', $src);
     $this->type = $type;
     $this->content = $content;
   }
@@ -49,5 +49,3 @@ class Script extends Source {
     return $script;
   }
 }
-
-?>

core/Elements/Source.class.php

@@ -1,22 +0,0 @@
-<?php
-
-namespace Elements;
-
-class Source extends \View {
-
-  protected $sourceType;
-  protected $url;
-
-  public function __construct($sourceType, $url) {
-    $this->sourceType = $sourceType;
-    $this->url = $url;
-  }
-
-  public function getCode() {
-    return "<$sourceType />";
-  }
-
-  public function getUrl() { return $this->url; }
-}
-
-?>

core/Elements/Style.class.php

@@ -2,12 +2,11 @@
 
 namespace Elements;
 
-class Style extends Source {
+class Style extends View {
 
-  private $style;
+  private string $style;
 
   function __construct($style) {
-    parent::__construct('style', '');
     $this->style = $style;
   }
 
@@ -15,5 +14,3 @@ class Style extends Source {
     return "<style>$this->style</style>";
   }
 }
-
-?>

core/Objects/ApiObject.class.php

@@ -6,9 +6,6 @@ abstract class ApiObject implements \JsonSerializable {
 
   public abstract function jsonSerialize();
 
-  public function __construct() { }
   public function __toString() { return json_encode($this); }
 
 }
-
-?>

core/Objects/ConnectionData.class.php

@@ -4,11 +4,11 @@ namespace Objects;
 
 class ConnectionData {
 
-  private $host;
+  private string $host;
-  private $port;
+  private int $port;
-  private $login;
+  private string $login;
-  private $password;
+  private string $password;
-  private $properties;
+  private array $properties;
 
   public function __construct($host, $port, $login, $password) {
     $this->host = $host;
@@ -32,6 +32,7 @@ class ConnectionData {
     }
 
     $this->properties[$key] = $val;
+    return true;
   }
 
   public function getHost() { return $this->host; }
@@ -39,5 +40,3 @@ class ConnectionData {
   public function getLogin() { return $this->login; }
   public function getPassword() { return $this->password; }
 }
-
-?>

core/Objects/Language.class.php

@@ -2,16 +2,18 @@
 
 namespace Objects {
 
+    use LanguageModule;
+
     class Language extends ApiObject {
 
     const LANG_CODE_PATTERN = "/^[a-zA-Z]+_[a-zA-Z]+$/";
 
-    private $languageId;
+    private int $languageId;
-    private $langCode;
+    private string $langCode;
-    private $langName;
+    private string $langName;
-    private $modules;
+    private array $modules;
 
-    protected $entries;
+    protected array $entries;
 
     public function __construct($languageId, $langCode, $langName) {
       $this->languageId = $languageId;
@@ -29,7 +31,7 @@ namespace Objects {
     public function getEntries() { return $this->entries; }
     public function getModules() { return $this->modules; }
 
-    public function loadModule($module) {
+    public function loadModule(LanguageModule $module) {
       if(!is_object($module))
         $module = new $module;
 
@@ -100,6 +102,7 @@ namespace Objects {
 }
 
 namespace {
+
     function L($key) {
     if(!array_key_exists('LANGUAGE', $GLOBALS))
       return $key;
@@ -132,4 +135,3 @@ namespace {
     return $LANGUAGE->getShortCode();
   }
 }
-?>

core/Objects/Session.class.php

@@ -2,21 +2,24 @@
 
 namespace Objects;
 
+use DateTime;
 use \Driver\SQL\Condition\Compare;
+use Exception;
+use External\JWT;
 
 class Session extends ApiObject {
 
   const DURATION = 120;
 
-  private $sessionId;
+  private ?int $sessionId;
-  private $user;
+  private User $user;
-  private $expires;
+  private int $expires;
-  private $ipAddress;
+  private string $ipAddress;
-  private $os;
+  private ?string $os;
-  private $browser;
+  private ?string $browser;
-  private $stayLoggedIn;
+  private bool $stayLoggedIn;
 
-  public function __construct($user, $sessionId) {
+  public function __construct(User $user, ?int $sessionId) {
     $this->user = $user;
     $this->sessionId = $sessionId;
     $this->stayLoggedIn = true;
@@ -38,7 +41,7 @@ class Session extends ApiObject {
       $userAgent = @get_browser($_SERVER['HTTP_USER_AGENT'], true);
       $this->os = $userAgent['platform'] ?? "Unknown";
       $this->browser = $userAgent['parent'] ?? "Unknown";
-    } catch(\Exception $ex) {
+    } catch(Exception $ex) {
       $this->os = "Unknown";
       $this->browser = "Unknown";
     }
@@ -59,7 +62,7 @@ class Session extends ApiObject {
     $jwt = $this->user->getConfiguration()->getJwt();
     if($jwt) {
       $token = array('userId' => $this->user->getId(), 'sessionId' => $this->sessionId);
-      $sessionCookie = \External\JWT::encode($token, $jwt->getKey());
+      $sessionCookie = JWT::encode($token, $jwt->getKey());
       $secure = strcmp(getProtocol(), "https") === 0;
       setcookie('session', $sessionCookie, $this->getExpiresTime(), "/", "", $secure);
     }
@@ -94,7 +97,7 @@ class Session extends ApiObject {
     $success = $sql
       ->insert("Session", $columns)
       ->addRow(
-        (new \DateTime)->modify("+$hours hour"),
+        (new DateTime())->modify("+$hours hour"),
         $this->user->getId(),
         $this->ipAddress,
         $this->os,
@@ -113,13 +116,11 @@ class Session extends ApiObject {
   }
 
   public function destroy() {
-    $success = $this->user->getSQL()->update("Session")
+    return $this->user->getSQL()->update("Session")
       ->set("active", false)
       ->where(new Compare("Session.uid", $this->sessionId))
       ->where(new Compare("Session.user_id", $this->user->getId()))
       ->execute();
-
-    return $success;
   }
 
   public function update() {
@@ -127,8 +128,8 @@ class Session extends ApiObject {
     $hours = Session::DURATION;
 
     $sql = $this->user->getSQL();
-    $success = $sql->update("Session")
+    return $sql->update("Session")
-      ->set("Session.expires", (new \DateTime)->modify("+$hours hour"))
+      ->set("Session.expires", (new DateTime())->modify("+$hours hour"))
       ->set("Session.ipAddress", $this->ipAddress)
       ->set("Session.os", $this->os)
       ->set("Session.browser", $this->browser)
@@ -136,9 +137,5 @@ class Session extends ApiObject {
       ->where(new Compare("Session.uid", $this->sessionId))
       ->where(new Compare("Session.user_id", $this->user->getId()))
       ->execute();
-
-    return $success;
   }
 }
-
-?>

core/Objects/User.class.php

@@ -2,25 +2,28 @@
 
 namespace Objects;
 
-use \External\JWT;
+use Api\SetLanguage;
-use Driver\SQL\Column\Column;
+use Configuration\Configuration;
+use Exception;
+use External\JWT;
+use Driver\SQL\SQL;
 use Driver\SQL\Condition\Compare;
 use Driver\SQL\Condition\CondBool;
 
 class User extends ApiObject {
 
-  private $sql;
+  private ?SQL $sql;
-  private $configuration;
+  private Configuration $configuration;
-  private $loggedIn;
+  private bool $loggedIn;
-  private $session;
+  private ?Session $session;
-  private $uid;
+  private int $uid;
-  private $username;
+  private string $username;
-  private $language;
+  private Language $language;
 
   public function __construct($configuration) {
     session_start();
     $this->configuration = $configuration;
-    $this->setLangauge(Language::DEFAULT_LANGUAGE());
+    $this->setLanguage(Language::DEFAULT_LANGUAGE());
     $this->reset();
     $this->connectDb();
     $this->parseCookies();
@@ -35,7 +38,9 @@ class User extends ApiObject {
   private function connectDb() {
     $databaseConf = $this->configuration->getDatabase();
     if($databaseConf) {
-      $this->sql = \Driver\SQL\SQL::createConnection($databaseConf);
+      $this->sql = SQL::createConnection($databaseConf);
+    } else {
+      $this->sql = null;
     }
   }
 
@@ -44,7 +49,7 @@ class User extends ApiObject {
   public function getUsername() { return $this->username; }
   public function getSQL() { return $this->sql; }
   public function getLanguage() { return $this->language; }
-  public function setLangauge($language) { $this->language = $language; $language->load(); }
+  public function setLanguage(Language $language) { $this->language = $language; $language->load(); }
   public function getSession() { return $this->session; }
   public function getConfiguration() { return $this->configuration; }
 
@@ -75,7 +80,7 @@ class User extends ApiObject {
     $this->uid = 0;
     $this->username = '';
     $this->loggedIn = false;
-    $this->session = false;
+    $this->session = null;
   }
 
   public function logout() {
@@ -90,8 +95,10 @@ class User extends ApiObject {
 
   public function updateLanguage($lang) {
     if($this->sql) {
-      $request = new \Api\SetLanguage($this);
+      $request = new SetLanguage($this);
       return $request->execute(array("langCode" => $lang));
+    } else {
+        return false;
     }
   }
 
@@ -130,7 +137,7 @@ class User extends ApiObject {
         if($sessionUpdate) $this->session->update();
         $this->loggedIn = true;
         if(!is_null($row['langId'])) {
-          $this->setLangauge(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
+          $this->setLanguage(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
         }
       }
     }
@@ -153,7 +160,7 @@ class User extends ApiObject {
             $this->readData($userId, $sessionId);
           }
         }
-      } catch(\Exception $e) {
+      } catch(Exception $e) {
         // ignored
       }
     }
@@ -187,7 +194,7 @@ class User extends ApiObject {
       ->leftJoin("Language", "User.language_id", "Language.uid")
       ->where(new Compare("ApiKey.api_key", $apiKey))
       ->where(new Compare("valid_until", $this->sql->currentTimestamp(), ">"))
-      ->where(new COmpare("ApiKey.active", 1))
+      ->where(new Compare("ApiKey.active", 1))
       ->execute();
 
     $success = ($res !== FALSE);
@@ -200,7 +207,7 @@ class User extends ApiObject {
         $this->username = $row['username'];
 
         if(!is_null($row['langId'])) {
-          $this->setLangauge(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
+          $this->setLanguage(Language::newInstance($row['langId'], $row['langCode'], $row['langName']));
         }
       }
     }
@@ -208,5 +215,3 @@ class User extends ApiObject {
     return $success;
   }
 }
-
-?>

core/Objects/lang/General.php

@@ -1,17 +0,0 @@
-<?php
-
-require_once './LanguageModule.php';
-
-abstract class CLanguageModuleGeneral {
-
-  public static function getEntries($langCode) {
-    switch($langCode) {
-      case "de_DE":
-        $this->entries[""] = "";
-        break;      
-    }
-  }
-
-}
-
-?>

core/Objects/lang/LanguageModule.php

@@ -1,9 +1,6 @@
 <?php
 
-abstract class CLanguageModule {
+abstract class LanguageModule {
-
-  public abstract static function getEntries($langCode);
 
+  public abstract function getEntries(string $langCode);
 }
-
-?>

core/View.class.php

@@ -1,18 +1,19 @@
 <?php
 
+use Elements\Document;
+
 abstract class View {
 
-  private $document;
+  private Document $document;
-  private $loadView;
+  private bool $loadView;
-  protected $searchable;
+  protected bool $searchable;
-  protected $reference;
+  protected string $reference;
-  protected $title;
+  protected string $title;
-  protected $langModules;
+  protected array $langModules;
 
-  public function __construct($document, $loadView = true) {
+  public function __construct(Document $document, $loadView = true) {
     $this->document = $document;
     $this->searchable = false;
-    $this->printable = false;
     $this->reference = "";
     $this->title = "Untitled View";
     $this->langModules = array();
@@ -224,7 +225,4 @@ abstract class View {
     $hidden = ($hidden?" hidden" : "");
     return "<div class=\"alert alert-$type$hidden\" role=\"alert\"$id>$text</div>";
   }
-};
+}
-
-
-?>

core/Views/LanguageFlags.class.php

@@ -50,5 +50,3 @@ class LanguageFlags extends \View {
     return implode('', $flags);
   }
 }
-
-?>

core/Views/Login.class.php

@@ -2,7 +2,9 @@
 
 namespace Views;
 
-class Login extends \View {
+use View;
+
+class Login extends View {
   public function __construct($document) {
     parent::__construct($document);
   }
@@ -28,7 +30,7 @@ class Login extends \View {
         </div>';
     }
 
-    $html = "
+    $html .= "
       <div class=\"container margin-top-xxl\">
         <div class=\"title text-center\">
           <h2>Admin Control Panel</h2>
@@ -51,5 +53,3 @@ class Login extends \View {
     return $html;
   }
 }
-
-?>

core/constants.php

@@ -2,5 +2,3 @@
 
 const USER_GROUP_DEFAULT = 1;
 const USER_GROUP_ADMIN = 2;
-
-?>

core/core.php

@@ -1,20 +1,5 @@
 <?php
 
-  function clamp($val, $min, $max) {
-    if($val < $min) return $min;
-    if($val > $max) return $max;
-    return $val;
-  }
-
-  function downloadFile($url) {
-    $ch = curl_init();
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-    curl_setopt($ch, CURLOPT_URL, $url);
-    $data = curl_exec($ch);
-    curl_close($ch);
-    return $data;
-  }
-
   function getSubclassesOf($parent) {
     $result = array();
     foreach (get_declared_classes() as $class) {
@@ -28,30 +13,18 @@
     return stripos($_SERVER['SERVER_PROTOCOL'],'https') === 0 ? 'https' : 'http';
   }
 
-  function includeDir($dir, $aIgnore = array(), $recursive = false) {
+  function generateRandomString($length) : string {
-    $aIgnore[] = '.';
-    $aIgnore[] = '..';
-    $aFiles = array_diff(scandir($dir), $aIgnore);
-
-    foreach($aFiles as $file) {
-      $file = $dir . '/' . $file;
-      if(is_dir($file)) {
-        if($recursive) {
-          includeDir($file, $aIgnore, true);
-        }
-      } else {
-        require_once $file;
-      }
-    }
-  }
-
-  function generateRandomString($length) {
     $randomString = '';
     if($length > 0) {
       $numCharacters = 26 + 26 + 10; // a-z + A-Z + 0-9
       for ($i = 0; $i < $length; $i++)
       {
+        try {
           $num = random_int(0, $numCharacters - 1);
+        } catch (Exception $e) {
+          $num = rand(0, $numCharacters - 1);
+        }
+
         if($num < 26) $randomString .= chr(ord('a') + $num);
         else if($num - 26 < 26) $randomString .= chr(ord('A') + $num - 26);
         else $randomString .= chr(ord('0') + $num - 26 - 26);
@@ -61,20 +34,6 @@
     return $randomString;
   }
 
-  function cleanPath($path) {
-    if($path === '')
-      return $path;
-
-    $path = str_replace('\\', '/', $path);
-    $path = str_replace('/./', '/', $path);
-
-    if($path[0] !== '/')
-      $path = '/' . $path;
-
-    $path = str_replace('/../', '/', $path);
-    return $path;
-  }
-
   function startsWith($haystack, $needle) {
    $length = strlen($needle);
    return (substr($haystack, 0, $length) === $needle);
@@ -88,21 +47,6 @@
     return (substr($haystack, -$length) === $needle);
   }
 
-  function isCalledDirectly($file) {
-    return $_SERVER['SCRIPT_FILENAME'] === $file;
-  }
-
-  function anonymzeEmail($mail) {
-    if(($pos = strpos($mail, '@')) !== -1) {
-      $name = substr($mail, 0, $pos);
-      $host = substr($mail, $pos + 1);
-      if(strlen($name) > 2) $mail = substr($name, 0, 2) . str_repeat('*', strlen($name) - 2) . "@$host";
-      else $mail = $mail = str_repeat('*', strlen($name)) . "@$host";
-    }
-
-    return $mail;
-  }
-
   function intendCode($code, $escape=true) {
     $newCode = "";
     $first = true;
@@ -138,4 +82,13 @@
   function replaceCssSelector($sel) {
     return preg_replace("~[.#<>]~", "_", preg_replace("~[:\-]~", "", $sel));
   }
-?>
+
+  function getClassPath($class, $suffix=true) {
+    $path = str_replace('\\', '/', $class);
+    $suffix = ($suffix ? ".class" : "");
+    return "core/$path$suffix.php";
+  }
+
+  function createError($msg) {
+    return json_encode(array("success" => false, "msg" => $msg));
+  }

core/datetime.php

@@ -1,5 +1,26 @@
 <?php
 
+function setTimezone($default) {
+  $timezone = "";
+  if (is_link("/etc/localtime")) {
+    $filename = readlink("/etc/localtime");
+    $pos = strpos($filename, "zoneinfo");
+    if ($pos) {
+      $timezone = substr($filename, $pos + strlen("zoneinfo/"));
+    } else {
+      $timezone = $default;
+    }
+  } else {
+    $timezone = file_get_contents("/etc/timezone");
+    if (!strlen($timezone)) {
+      $timezone = $default;
+    }
+  }
+  date_default_timezone_set($timezone);
+}
+
+setTimezone("UTC");
+
 function getFirstWeekDayOfMonth($d = NULL) {
   if(is_null($d)) $d = date('Y-m-d H:i:s');
   $dt = new DateTime($d);
@@ -58,8 +79,8 @@ function formatPeriod($d1, $d2) {
 
 function now() { return new DateTime(); }
 function getTime($d = NULL) { return dateFunction('H:i', $d); }
-function getHour($d = NULL){ return dateFunction('H', $d); }
+function getHour($d = NULL) { return dateFunction('H', $d); }
-function getMinute($d = NULL){ return dateFunction('i', $d); }
+function getMinute($d = NULL) { return dateFunction('i', $d); }
 function getYear($d = NULL) { return intval(dateFunction('Y', $d)); }
 function getMonth($d = NULL) { return intval(dateFunction('n', $d)); }
 function getDay($d = NULL) { return intval(dateFunction('d', $d)); }
@@ -118,4 +139,25 @@ function dateFunction($str, $d = NULL) {
   return $d->format($str);
 }
 
-?>
+function getPeriodString($d) {
+  if(!is_a($d, "DateTime")) $d = new DateTime($d);
+  $diff = datetimeDiff(new DateTime(), $d);
+  $diff = abs($diff);
+
+
+  if ($diff < 60) {
+    $str = "< %d min";
+    $diff = 1;
+  } else if($diff < 60*60) {
+    $diff = intval($diff / 60);
+    $str = "%d min.";
+  } else if($diff < 60*60*24) {
+    $diff = intval($diff / (60*60));
+    $str = "%d h.";
+  } else {
+    $diff = intval($diff / (60*60*24));
+    $str = "%d d.";
+  }
+
+  return L(sprintf($str, $diff));
+}

index.php

@@ -1,14 +1,8 @@
 <?php
 
-function getClassPath($class, $suffix=true) {
+include_once 'core/core.php';
-  $path = str_replace('\\', '/', $class);
+include_once 'core/datetime.php';
-  $suffix = ($suffix ? ".class" : "");
+include_once 'core/constants.php';
-  return "core/$path$suffix.php";
-}
-
-function createError($msg) {
-  return json_encode(array("success" => false, "msg" => $msg));
-}
 
 spl_autoload_extensions(".php");
 spl_autoload_register(function($class) {
@@ -19,10 +13,6 @@ spl_autoload_register(function($class) {
     include_once getClassPath($class, false);
 });
 
-include_once 'core/core.php';
-include_once 'core/datetime.php';
-include_once 'core/constants.php';
-
 $config = new Configuration\Configuration();
 $installation = (!$config->load());
 $user   = new Objects\User($config);