22.php

<?php

class Klass
{
    # {{{ LoggerAwareInterface

    /**
     * {@inheritdoc}
     */
    public function setLogger(LoggerInterface $logger)
    {
        if ($this->client instanceof LoggerAwareInterface) {
            $this->client->setLogger($logger);
        }
        if ($this->mediator instanceof LoggerAwareInterface) {
            $this->mediator->setLogger($logger);
        }
    }

    # }}}
}