Como se conectar ao banco de dados do Unity

Por favor, desconsidere quaisquer riscos de segurança com esta abordagem

<?php
        // Configuration
        $hostname = 'localhot';
        $username = 'yourusername';
        $password = 'yourpassword';
        $database = 'yourdatabase';

        $secretKey = "mySecretKey"; // Change this value to match the value stored in the client javascript below 

        try {
            $dbh = new PDO('mysql:host='. $hostname .';dbname='. $database, $username, $password);
        } catch(PDOException $e) {
            echo '<h1>An error has ocurred.</h1><pre>', $e->getMessage() ,'</pre>';
        }

        $realHash = md5($_GET['name'] . $_GET['score'] . $secretKey); 
        if($realHash == $hash) { 
            $sth = $dbh->prepare('INSERT INTO scores VALUES (null, :name, :score)');
            try {
                $sth->execute($_GET);
            } catch(Exception $e) {
                echo '<h1>An error has ocurred.</h1><pre>', $e->getMessage() ,'</pre>';
            }
        } 
?>
 

<?php
    // Configuration
    $hostname = 'localhost';
    $username = 'yourusername';
    $password = 'yourpassword';
    $database = 'yourdatabase';

    try {
        $dbh = new PDO('mysql:host='. $hostname .';dbname='. $database, $username, $password);
    } catch(PDOException $e) {
        echo '<h1>An error has occurred.</h1><pre>', $e->getMessage() ,'</pre>';
    }

    $sth = $dbh->query('SELECT * FROM scores ORDER BY score DESC LIMIT 5');
    $sth->setFetchMode(PDO::FETCH_ASSOC);

    $result = $sth->fetchAll();

    if(count($result) > 0) {
        foreach($result as $r) {
            echo $r['name'], "\t", $r['score'], "\n";
        }
    }
?>
 

<?xml version="1.0"?>
<cross-domain-policy>
<allow-access-from domain="*"/>
</cross-domain-policy>
 

private string secretKey = "mySecretKey"; // Edit this value and make sure it's the same as the one stored on the server
public string addScoreURL = "http://localhost/unity_test/addscore.php?"; //be sure to add a ? to your url
public string highscoreURL = "http://localhost/unity_test/display.php";

//Text to display the result on
public Text statusText;

void Start()
{
    StartCoroutine(GetScores());
}

// remember to use StartCoroutine when calling this function!
IEnumerator PostScores(string name, int score)
{
    //This connects to a server side php script that will add the name and score to a MySQL DB.
    // Supply it with a string representing the players name and the players score.
    string hash = Md5Sum(name + score + secretKey);

    string post_url = addScoreURL + "name=" + WWW.EscapeURL(name) + "&score=" + score + "&hash=" + hash;

    // Post the URL to the site and create a download object to get the result.
    WWW hs_post = new WWW(post_url);
    yield return hs_post; // Wait until the download is done

    if (hs_post.error != null)
    {
        print("There was an error posting the high score: " + hs_post.error);
    }
}

// Get the scores from the MySQL DB to display in a GUIText.
// remember to use StartCoroutine when calling this function!
IEnumerator GetScores()
{
    statusText.text = "Loading Scores";
    WWW hs_get = new WWW(highscoreURL);
    yield return hs_get;

    if (hs_get.error != null)
    {
        print("There was an error getting the high score: " + hs_get.error);
    }
    else
    {
        statusText.text = hs_get.text; // this is a GUIText that will display the scores in game.
    }
}

public string Md5Sum(string strToEncrypt)
{
    System.Text.UTF8Encoding ue = new System.Text.UTF8Encoding();
    byte[] bytes = ue.GetBytes(strToEncrypt);

    // encrypt bytes
    System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
    byte[] hashBytes = md5.ComputeHash(bytes);

    // Convert the encrypted bytes back to a string (base 16)
    string hashString = "";

    for (int i = 0; i < hashBytes.Length; i++)
    {
        hashString += System.Convert.ToString(hashBytes[i], 16).PadLeft(2, '0');
    }

    return hashString.PadLeft(32, '0');
}