title: Adding Third party library to Laravel
body: <p>I have an RSA algorithm Library giving to me by a payment gateway and When I do a </p>
  
  <pre><code>include (app_path().'/PaymentGateway/Crypt/RSA.php');
  </code></pre>
  
  <p>this and try to make an object as <code>$rsa = new Crypt_RSA();</code> this it gives me and error saying </p>
  
  <pre><code>Class 'App\Http\Controllers\Crypt_RSA' not found
  </code></pre>
  
  <p>I tried including it in <code>web.php</code> and making an object it worked the problem occur when I try to include it in a Controller.</p>