Replace old structure with new structure

app/Config/database.php

@@ -1,20 +1,47 @@
 <?php
-class Database {
-    private $host = "mysql.pb.bib.de";
-    private $db_name = "media_locale";
-    private $username = "vpr_pbat3h23a";
-    private $password = "SBHwIWNqmMevnlqt";
-    public $conn;
 
-    public function getConnection() {
-        $this->conn = null;
+namespace App\Config;
+
+use ppb\Library\Msg;
+
+abstract class Database {
+    
+    /**
+     * Zugangsdaten für die Datenbank 
+     */
+    private $dbName = "vpr_pbat3h23a"; //Datenbankname
+    private $linkName = "mysql.pb.bib.de"; //Datenbank-Server
+    private $user = "vpr_pbat3h23a"; //Benutzername
+    private $pw = "SBHwIWNqmMevnlqt"; //Passwort
+    
+    /**
+     * Stellt eine Verbindung zur Datenbank her
+     * 
+     * @return \PDO Gibt eine Datenbankverbindung zurueck
+     */
+    public function linkDB() {
         try {
-            $this->conn = new PDO("mysql:host={$this->host};dbname={$this->db_name}",
-                                  $this->username, $this->password);
-            $this->conn->exec("set names utf8");
-        } catch (PDOException $exception) {
-            echo "Connection error: " . $exception->getMessage();
+            $pdo = new \PDO("mysql:dbname=$this->dbName;host=$this->linkName"
+                , $this->user
+                , $this->pw
+                , [\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION]);
+            return $pdo;
+        } catch (\PDOException $e) {
+            new Msg(true, null, $e);
+            throw $e;
         }
-        return $this->conn;
     }
-}
+
+    /**
+     * Zum serverseitigen generieren einer UUID
+     * 
+     * @return string Liefert eine UUID
+     */
+    public function createUUID()
+    {
+        $data = openssl_random_pseudo_bytes(16);
+        $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
+        $data[8] = chr(ord($data[8]) & 0x3f | 0x80); 
+        return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
+    } 
+}