remove unneccesary parts

php/AuthSCHClient.class.php

 <?php
 
-class AuthSCHClient {
+class AuthSCHClient
+{
 
     private static $host = "https://auth.sch.bme.hu/";
     private static $username = "";  // your application's id
@@ -9,7 +10,8 @@ class AuthSCHClient {
 
     private $tokens;
 
-    public function __construct($tokens = null) {
+    public function __construct($tokens = null)
+    {
         $this->tokens = new \stdClass();
 
         if ($tokens === null) {
@@ -42,19 +44,19 @@ class AuthSCHClient {
         }
     }
 
-    public function __destruct() {
+    public function __destruct()
+    {
         if (isset($this->tokens)) {
             unset ($this->tokens);
         }
     }
 
-    private function curlExec($urlPart, $data) {
+    private function curlExec($urlPart, $data)
+    {
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, self::$host . $urlPart);
         curl_setopt($ch, CURLOPT_HEADER, 0);
-        if($urlPart != "oauth2/resource") {
         curl_setopt($ch, CURLOPT_USERPWD, self::$username . ":" . self::$password);
-        }
         curl_setopt($ch, CURLOPT_TIMEOUT, 30);
         curl_setopt($ch, CURLOPT_POST, 1);
         curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
@@ -64,30 +66,11 @@ class AuthSCHClient {
         return $ret;
     }
 
-    private function authenticate() {
+    private function authenticate()
+    {
         // before authentication & authorization
         if (!isset($_GET['code'])) {
-            // get token
-            $data = array(
-                'grant_type' => 'client_credentials',
-            );
-                        
-            $ch = $this->curlExec("oauth2/token", $data);
-            
-            $data = array(
-                'access_token' => json_decode($ch)->access_token,
-            );
-            
-            $ch = $this->curlExec("oauth2/resource", $data);
-            $res = json_decode($ch);
-            
-            // check api access & redirect to auth.sch.bme.hu for authorization
-            if ($res != null && isset($res->success) && $res->success == true) {
             header("Location: " . self::$host . "site/login?response_type=code&client_id=" . self::$username . "&state=" . sha1($_SERVER['REMOTE_ADDR'] . $_SERVER['HTTP_USER_AGENT']) . "&scope=" . self::$scope);
-		die();
-            } else {
-                throw new Exception("error during api check");
-	    }
         } else {
             $data = array(
                 'grant_type' => 'authorization_code',
@@ -105,7 +88,8 @@ class AuthSCHClient {
 
     }
 
-    private function reauthenticate() {
+    private function reauthenticate()
+    {
         $data = array(
             'grant_type' => 'refresh_token',
             'refresh_token' => $this->tokens->refresh_token,
@@ -120,7 +104,8 @@ class AuthSCHClient {
         $this->tokens->access_token = $tokens->access_token;
     }
 
-    public function getData() {
+    public function getData()
+    {
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, self::$host . 'api/profile/?access_token=' . $this->tokens->access_token);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);