VDB\Spider\LogHandler

Complexity

Total Complexity

8

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getSubscribedEvents()	0	10	1
A	logEvent()	0	6	2
A	logQueued()	0	4	1
A	logPersisted()	0	4	1
A	logFiltered()	0	4	1
A	logFailed()	0	4	1

<?php
/**
 * @author Matthijs van den Bos <matthijs@vandenbos.org>
 * @copyright 2013 Matthijs van den Bos
 */

namespace VDB\Spider;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
use VDB\Uri\UriInterface;

use VDB\Spider\Event\SpiderEvents;

class LogHandler implements EventSubscriberInterface
{
    private $debug = false;

    public function __construct($debug = false)
    {
        $this->debug = $debug;
    }

    public static function getSubscribedEvents()
    {
        return array(
            SpiderEvents::SPIDER_CRAWL_FILTER_POSTFETCH => 'logFiltered',
            SpiderEvents::SPIDER_CRAWL_FILTER_PREFETCH => 'logFiltered',
            SpiderEvents::SPIDER_CRAWL_POST_ENQUEUE => 'logQueued',
            SpiderEvents::SPIDER_CRAWL_RESOURCE_PERSISTED => 'logPersisted',
            SpiderEvents::SPIDER_CRAWL_ERROR_REQUEST => 'logFailed'
        );
    }

    protected function logEvent($name, GenericEvent $event)
    {
        if ($this->debug === true) {
            echo "\n[$name]\t:" . $event->getArgument('uri')->toString();
        }
    }

    public function logQueued(GenericEvent $event)
    {
        $this->logEvent('queued', $event);
    }

    public function logPersisted(GenericEvent $event)
    {
        $this->logEvent('persisted', $event);
    }

    public function logFiltered(GenericEvent $event)
    {
        $this->logEvent('filtered', $event);
    }

    public function logFailed(GenericEvent $event)
    {
        $this->logEvent('failed', $event);
    }
}