diff --git a/SwichGIT/MorpionMulti/MyDB.php b/SwichGIT/MorpionMulti/MyDB.php
new file mode 100644
index 0000000..9ae6b82
--- /dev/null
+++ b/SwichGIT/MorpionMulti/MyDB.php
@@ -0,0 +1,22 @@
+<?php
+
+
+class MyDB extends SQLite3
+{
+    function __construct()
+    {
+        $this->open('mysqlitedb.db');
+    }
+}
+
+function genererChaineAleatoire($longueur = 10)
+{
+    $caracteres = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    $longueurMax = strlen($caracteres);
+    $chaineAleatoire = '';
+    for ($i = 0; $i < $longueur; $i++)
+    {
+        $chaineAleatoire .= $caracteres[rand(0, $longueurMax - 1)];
+    }
+    return $chaineAleatoire;
+}
\ No newline at end of file