How to create log file in cakephp2

Question

I want to create log specially for Paypal, so how to create and write log. I am using syntax like in controller

$this->log("\n The payment status is completed\n", 'paypal_log');

in bootstrap.php

App::uses('CakeLog', 'Log');

Answer 1

add in bootstrap.php

CakeLog::config('my_log', array('engine' => 'FileLog'));

Answer 2

try

CakeLog::write('paypal_log', 'Got here');