<?php
// Initialize the session
session_start();
 
// Check if the user is already logged in, if yes then redirect him to welcome page
if(isset($_SESSION["loggedin"]) && $_SESSION["loggedin"] == false){
    header("location: ../index.php");
    exit;
}

// Include config file
require_once("../model/db.php");

$what = key($_POST);
$item = $_POST[$what];
$id = $_SESSION["id"];

if ($what == "beer"){
    $from_id = "beer_id";
    $from="list";
}   else {
    $from_id = "brewery_id";
    $from="follow";
}

$conn = $pdo;
try {
  $sql = "INSERT INTO $from ( user_id, $from_id) values ( $id, $item );";
  echo $sql;
  $conn->exec($sql);
} catch (PDOException $e) {
    echo "Error in $from: Not Found";
}
header("location: ../$what.php?id=$item");