oauth_guid.php

<?php
/*
 * oauth_guid.php
 *
 *
 *
 */

    /*
     *  Get the http.php file from http://www.phpclasses.org/httpclient
     */
    require('http.php');
    require('oauth_client.php');

    $localhost = 'localhost';
    $dbuser =  'user';
    $dbpass = 'password';
    $dbname = 'dbname';
    $dbtable = 'dbtable';

    $client = new oauth_client_class;
    $client->debug = false;
    $client->debug_http = false;
    $client->server = 'Discogs';
    $f = $_GET["f"];
    $client->redirect_uri = 'http://'.$_SERVER['HTTP_HOST'].
        dirname(strtok($_SERVER['REQUEST_URI'],'?')).'/oauth_guid.php?f=' . $f;

    $client->client_id = 'client_id'; $application_line = __LINE__;
    $client->client_secret = 'client_secret';

    $f = $_GET["f"];
    /* if (!$f)
    {
        die('Could not get GUID : ' . mysql_error()); // remove ?
    } */
    if(($success = $client->Initialize()))
    {
        if(($success = $client->Process()))
        {
            $success = $client->CallAPI(
            'http://api.discogs.com/oauth/identity',
            'GET', array(), array('FailOnAccessError'=>true), $user);
        }
        $success = $client->Finalize($success);
    }
    if($client->exit)
        exit;
    if($success)
    {
        $link = mysql_connect($localhost, $dbuser, $dbpass);
        if (!$link)
        {
            die('Could not connect: ' . mysql_error());  // remove ?
        }
        $dbselect=mysql_select_db($dbname);
        if (!$dbselect)
        {
            die ("Can't use database $dbname! : " . mysql_error()); // remove ?
        }
        $accesstoken = $client->access_token;
        $accesstokensecret = $client->access_token_secret;
        $adddata = mysql_query("INSERT INTO $dbtable (accesstoken, accesstokensecret, guid) VALUES('$accesstoken' , '$accesstokensecret','$f' ) ") ;
        if (!$adddata)
        {
            die('Could not add accesstoken : ' . mysql_error()); // remove ?
        }

?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Discogs OAuth client results</title>
</head>
<body>
<?php
        echo '<h1>', HtmlSpecialChars($user->username),
            ' you have logged in successfully with Discogs!</h1>' . "<br/>";
        echo "AccessToken=" . $client->access_token . "<br/>";
        echo "AccessTokenSecret=" . $client->access_token_secret . " <br/><br/>";
        echo "GUID=" . $f . " <br/><br/>";
        echo "You can now close this window. <br/><br/>";
        ?>
</body>
</html>
<?php
    }
    else
    {
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>OAuth client error</title>
</head>
<body>
<h1>OAuth client error</h1>
<pre>Error: <?php echo HtmlSpecialChars($client->error); ?></pre>
</body>
</html>
<?php
    }

?>