- added SEO-URL-Mode

- added Language support

config.base.php

@@ -56,5 +56,6 @@ $config->setRender([
 $config->setMaintainMode(false);
 $config->setDevMode(true);
 $config->setBaseUrl(''); // can changed to something like that: https://example.com !not enter a / after the url! this will break all
+$config->setSeoMode(true); //seo mode is to lookup the complete entered url in the database! without query-parameters and load the get parameters from it
 
 $config->close();

install/db.sql

@@ -0,0 +1,18 @@
+create table if not exists seoData
+(
+    id       int(255) auto_increment not null unique primary key,
+    seo      varchar(255)            not null,
+    raw      varchar(255)            not null,
+    isActive tinyint(1) default 1    null
+)
+    comment 'seo url mapping';
+
+create table if not exists language
+(
+    id        int(255) auto_increment not null unique primary key,
+    language  varchar(255)            not null,
+    shortTag  varchar(255)            not null,
+    isActive  tinyint(1) default 1    null,
+    isDefault tinyint(1) default 0    null
+)
+    comment 'Language File';

lang.php

@@ -0,0 +1,3 @@
+<?php
+
+require_once __DIR__ . '/lang/de.php';

lang/de.php

@@ -0,0 +1,7 @@
+<?php
+
+use Venom\Registry;
+Registry::getInstance()->getLang()->registerLang('de', [
+    'HEADLINE' => 'VenomCMS',
+    'TEST_TRANSLATION' => 'Das ist ein Test :)',
+]);

public/index.php

@@ -16,6 +16,7 @@ if (!file_exists('../module.inc.php')) {
 }
 require_once '../config.inc.php';
 require_once '../module.inc.php';
+require_once '../lang.php';
 
 $config = Config::getInstance();
 if ($config->isMaintenance()) {

src/Venom/ArgumentHandler.php

@@ -34,4 +34,9 @@ class ArgumentHandler
         }
         return $default;
     }
+
+    public function setItem(string $key, $item)
+    {
+        $this->arguments[$key] = $item;
+    }
 }

src/Venom/Config.php

@@ -16,6 +16,7 @@ class Config
     private bool $devMode = false;
     private bool $isAdmin = false;
     private string $baseUrl = '';
+    private bool $seoMode = false;
 
     private function __construct()
     {
@@ -118,6 +119,14 @@ class Config
         $this->set('baseUrl', $url);
     }
 
+    public function setSeoMode(bool $mode) {
+        $this->set('seoMode', $mode);
+    }
+
+    public function getSeoEnabled() {
+        return $this->seoMode;
+    }
+
     /**
      * @return bool
      */

src/Venom/Database/DatabaseHandler.php

@@ -48,7 +48,7 @@ class DatabaseHandler
         }
     }
 
-    public function getOne(string $query, array $args): ?array
+    public function getOne(string $query, array $args): ?DatabaseObject
     {
         $data = $this->getAll($query, $args);
         if (count($data) > 0) {

src/Venom/Language.php

@@ -0,0 +1,61 @@
+<?php
+
+
+namespace Venom;
+
+
+use Venom\Database\DatabaseHandler;
+use Venom\Database\DatabaseObject;
+
+class Language
+{
+    private string $language = "";
+    private array $languages = [];
+    private ?DatabaseObject $defaultLang;
+
+    public function __construct()
+    {
+        $this->defaultLang = DatabaseHandler::get()->getOne("select language, shortTag from language WHERE isActive = 1 and isDefault = 1", []);
+    }
+
+    public function initLang()
+    {
+        $lang = ArgumentHandler::get()->getItem("lang", $this->defaultLang->shortTag);
+        //check if language exists
+        $data = DatabaseHandler::get()->getOne("select id from language where shortTag = :shortTag", [
+            ':shortTag' => $lang
+        ]);
+
+        if (isset($data->id)) {
+            $this->language = $lang;
+        } else {
+            throw new \RuntimeException("Language \"$lang\" not found");
+        }
+    }
+
+    public function registerLang(string $key, array $values)
+    {
+        $this->languages[$key] = $values;
+    }
+
+    public function getCurrentLang()
+    {
+        return $this->language;
+    }
+
+    public function getTranslations()
+    {
+        return $this->languages[$this->language] ?: [];
+    }
+
+    public function getTranslation($key)
+    {
+        if (!isset($this->languages[$this->language])) {
+            return $key;
+        }
+        if (isset($this->languages[$this->language][$key])) {
+            return $this->languages[$this->language][$key];
+        }
+        return $key;
+    }
+}

src/Venom/Registry.php

@@ -4,13 +4,39 @@
 namespace Venom;
 
 
+use Venom\SEO\SeoController;
+
 /**
  * Singleton Class... hold current URL => can
  * @package Venom
  */
 class Registry
 {
-    public function __construct()
+    private static ?Registry $instance = null;
+    private SeoController $seo;
+    private Language $lang;
+
+    private function __construct()
     {
+        $this->seo = new SeoController();
+        $this->lang = new Language();
+    }
+
+    public static function getInstance(): Registry
+    {
+        if (self::$instance === null) {
+            self::$instance = new Registry();
+        }
+        return self::$instance;
+    }
+
+    public function getSeo(): SeoController
+    {
+        return $this->seo;
+    }
+
+    public function getLang(): Language
+    {
+        return $this->lang;
     }
 }

src/Venom/SEO/SeoController.php

@@ -0,0 +1,54 @@
+<?php
+
+
+namespace Venom\SEO;
+
+
+use Venom\ArgumentHandler;
+use Venom\Config;
+use Venom\Database\DatabaseHandler;
+
+class SeoController
+{
+
+    private bool $shouldUse;
+    private $data = null;
+
+    public function __construct()
+    {
+        $this->shouldUse = Config::getInstance()->getSeoEnabled();
+    }
+
+    public function loadSite()
+    {
+        if (!$this->shouldUse) {
+            return;
+        }
+        $url = htmlspecialchars(parse_url($_SERVER['REQUEST_URI'])['path']);
+        $data = DatabaseHandler::get()->getOne("SELECT * FROM seoData WHERE seo = :url", [
+            ':url' => $url,
+        ]);
+        $this->data = $data;
+        if($this->data != null) {
+            parse_str(parse_url($this->data->raw)['query'], $queryItems);
+            foreach($queryItems as $key => $item) {
+                ArgumentHandler::get()->setItem($key, $item);
+            }
+        }
+    }
+
+    public function addSite()
+    {
+
+    }
+
+    public function deleteSite()
+    {
+
+    }
+
+    public function getData()
+    {
+        return $this->data;
+    }
+}

src/Venom/Venom.php

@@ -24,14 +24,18 @@ class Venom
     {
         // we need to load the current controller and the current start template.
         // after this we can start the renderer
+        $registry = Registry::getInstance();
+        $registry->getSeo()->loadSite();
+        $registry->getLang()->initLang();
         $this->renderer->init($this->findController());
         $this->renderer->render();
     }
 
     private function findController(): ?RenderController
     {
-        if (isset($_GET['cl'], $this->controllers[$_GET['cl']])) {
-            return $this->controllers[$_GET['cl']];
+        $cl = ArgumentHandler::get()->getItem('cl');
+        if ($cl != null && isset($this->controllers[$cl])) {
+            return $this->controllers[$cl];
         }
         return null;
     }

tpl/default/base.php

@@ -1,8 +1,10 @@
 <?php
 
-use Venom\Config;
+use Venom\Registry;
 use Venom\Views\Asset;
 
+$reg = Registry::getInstance();
+$lang = $reg->getLang();
 ?>
 <!doctype html>
 <html lang="en">
@@ -18,9 +20,12 @@ use Venom\Views\Asset;
 </head>
 <body>
 <header>
-    VenomCMS
+    <?=$lang->getTranslation("HEADLINE");?>
 </header>
-<?= $this->templateData ?>
+<?php
+    $lang->getTranslation("TEST_TRANSLATION");
+    echo $this->templateData;
+?>
 <?php
 Asset::get()->renderJS();
 ?>