title: How to create log file in cakephp2
body: <p>I want to create log specially for Paypal, so how to create and write log.
  I am using syntax like in controller</p>
  
  <pre><code>$this-&gt;log("\n The payment status is completed\n", 'paypal_log');
  </code></pre>
  
  <p>in bootstrap.php</p>
  
  <pre><code>App::uses('CakeLog', 'Log');
  </code></pre>