First commit.

src/Libs/Database.php

@@ -0,0 +1,19 @@
+<?php
+namespace Libs;
+
+class Database {
+  static private $db;
+  
+  private function __construct() {}
+  
+  static public function getConnection() {
+    if (!isset(self::$db)) {
+      self::$db = new \mysqli(dbhost, dbuser, dbpass, dbname);
+      if (self::$db->connect_errno) {
+        exit('No se ha podido conectar a la base de datos.');
+      }
+    }
+    return self::$db;
+  }
+}
+?>