basic discord

callback.php

<?php

session_start();

require 'vendor/autoload.php';

use GuzzleHttp\Client;

$client = new Client();

$code=$_GET['code'];

$clientid='nope';
$secret='noway';

$headers=['Authorization'=>'Basic '.base64_encode($clientid.':'.$secret)];

$body=['grant_type'=>'authorization_code','code'=>$code];


$response = $client->request('POST', 'https://login.eveonline.com/oauth/token', ['form_params'=>$body, 'headers'=>$headers]);

$json=json_decode($response->getBody());

$access_token=$json->access_token;

$headers=['Authorization'=>'Bearer '.$access_token];


$response = $client->request('GET', 'https://esi.tech.ccp.is/verify/', ['headers'=>$headers]);

$json=json_decode($response->getBody());

$characterid=$json->CharacterID;
$charactername=$json->CharacterName;


$response = $client->request('GET', 'https://esi.tech.ccp.is/latest/characters/'.$characterid.'/', ['headers'=>$headers]);

$json=json_decode($response->getBody());

$corporationid=$json->corporation_id;

$allianceid=-1;
if (isset($json->alliance_id)) {
    $allianceid=$json->alliance_id;
}
$allianceticker='no alliance';

if ($allianceid) {
    $response = $client->request('GET', 'https://esi.tech.ccp.is/latest/alliances/'.$allianceid.'/', ['headers'=>$headers]);
    $json=json_decode($response->getBody());
    $allianceticker=$json->ticker;
}

$_SESSION['characterid']=$characterid;
$_SESSION['charactername']=$charactername;
$_SESSION['corporationid']=$corporationid;
$_SESSION['allianceid']=$allianceid;
$_SESSION['allianceticker']=$allianceticker;

session_write_close();

$discordclientid="stillno";
$discordcallback="https://www.fuzzwork.co.uk/example/callback2.php";

header('Location: https://discordapp.com/api/oauth2/authorize?response_type=code&client_id='.$discordclientid.'&scope=identify&state=15773059ghq9183habn&redirect_uri='.urlencode($discordcallback));

callback2.php

<?php

session_start();

require 'vendor/autoload.php';

use GuzzleHttp\Client;

$client = new Client();

$code=$_GET['code'];

$clientid='nope';
$secret='noway2';

$body=['grant_type'=>'authorization_code','code'=>$code,'client_id'=>$clientid,'client_secret'=>$secret,"redirect_uri"=>'https://www.fuzzwork.co.uk/example/callback2.php'];


$response = $client->request('POST', 'https://discordapp.com/api/v6/oauth2/token', ['form_params'=>$body]);

$json=json_decode($response->getBody());

$headers=['Authorization'=>'Bearer '.$json->access_token];

$response = $client->request('GET', 'https://discordapp.com/api/v6/users/@me', ['headers'=>$headers]);

$json=json_decode($response->getBody());

$username=$json->username;
$discriminator=$json->discriminator;

print $_SESSION['characterid']."<br>";
print $_SESSION['charactername']."<br>";
print $_SESSION['corporationid']."<br>";
print $_SESSION['allianceid']."<br>";
print $_SESSION['allianceticker']."<br>";
print $username."<br>";
print $discriminator."<br>";

index.php

<?php

$clientid='nope';

header('Location: https://login.eveonline.com/oauth/authorize?response_type=code&redirect_uri='.urlencode('https://www.fuzzwork.co.uk/example/callback.php').'&client_id='.$clientid);