1 <?php
 2 
 3 namespace Psr\Log;
 4 
 5 /**
 6  * This Logger can be used to avoid conditional log calls
 7  *
 8  * Logging should always be optional, and if no logger is provided to your
 9  * library creating a NullLogger instance to have something to throw logs at
10  * is a good way to avoid littering your code with `if ($this->logger) { }`
11  * blocks.
12  */
13 class NullLogger extends AbstractLogger
14 {
15     /**
16      * Logs with an arbitrary level.
17      *
18      * @param mixed $level
19      * @param string $message
20      * @param array $context
21      * @return null
22      */
23     public function log($level, $message, array $context = array())
24     {
25         // noop
26     }
27 }
28