<?php

function unfollowButton($pdo, $where, $item_id, $user_id){
    print_r($pdo);
    $conn = $pdo;
    try {
        $sql = "SELECT * FROM $from WHERE id = $where";
        $stmt = $conn->prepare($sql);
        $stmt->execute();
        $result = $stmt->setFetchMode(PDO::FETCH_ASSOC);
        $record = $stmt->fetch();
  } catch (PDOException $e) {
        echo "Error in $from: Not Found";
  }
  return $record;
}

function followButton($pdo, $where, $item_id, $user_id){
    print_r($pdo);
    $conn = $pdo;
    try {
        $sql = "SELECT * FROM $from WHERE id = $where";
        $stmt = $conn->prepare($sql);
        $stmt->execute();
        $result = $stmt->setFetchMode(PDO::FETCH_ASSOC);
        $record = $stmt->fetch();
    } catch (PDOException $e) {
        echo "Error in $from: Not Found";
    }
    return $record;
  }

function showStars($pdo, $beer_id, $user_id){
    print_r($pdo);
}