Transfer to git

includes/chat_reading_model.inc.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+function retrieve_chat_history(object $pdo){
+    $query = "SELECT username, content, date_sent FROM comments;";
+
+    $stmt = $pdo->prepare($query);
+    $stmt->execute();
+    $chat_history = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+    $stmt = null;
+    $query = null;
+
+    return $chat_history;
+}