From 05b9ad12fa9c3002bd552645500695d2d0782a07 Mon Sep 17 00:00:00 2001
From: Thies Mueller <git@td00.de>
Date: Tue, 12 Jan 2021 17:13:49 +0100
Subject: [PATCH] commented backgroundupdate.php

---
 backgroundupdate.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/backgroundupdate.php b/backgroundupdate.php
index d8e5be9..b25df71 100644
--- a/backgroundupdate.php
+++ b/backgroundupdate.php
@@ -1,12 +1,12 @@
 <?php
-session_start();
+session_start(); //first we need a session to store the data into
 
-include 'db.inc.php';
-$username = $_SESSION['username'];
+include 'db.inc.php'; //and a db connection
+$username = $_SESSION['username']; //then we get the username from the session
 
-$statement = $pdo->prepare("SELECT * FROM users WHERE username = :username");
+$statement = $pdo->prepare("SELECT * FROM users WHERE username = :username"); //building a statement & getting the whole line of username = $username
 $result = $statement->execute(array('username' => $username));
-$user = $statement->fetch();
+$user = $statement->fetch(); //putting the stuff in an array and afterwards store it in the session:
 $_SESSION['userid'] = $user['id'];
 $_SESSION['email'] = $user['email'];
 $_SESSION['username'] = $user['username'];