PolitenessPolicyListener::onCrawlPreRequest() - Code Metrics - mvdbos/php-spider - Measure and Improve Code Quality continuously with Scrutinizer

PolitenessPolicyListener::onCrawlPreRequest() A
last analyzed 2019-06-08 09:19 UTC

↳ Parent: PolitenessPolicyListener

Complexity

Conditions	2
Paths	2

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	5
nc	2
nop	1
dl	0
loc	9
rs	10
c	0
b	0
f	0

<?php
namespace VDB\Spider\EventListener;

use Symfony\Component\EventDispatcher\GenericEvent;

/**
 * @author Matthijs van den Bos <[email protected]>
 * @copyright 2013 Matthijs van den Bos
 */
class PolitenessPolicyListener
{
    /** @var string */
    private $previousHostname;

    /** @var int the delay in microseconds between requests to the same domain */
    private $requestDelay;

    public $totalDelay = 0;

    /**
     * @param int $requestDelay the delay in milliseconds between requests to the same domain
     */
    public function __construct($requestDelay)
    {
        $this->requestDelay = $requestDelay * 1000;
    }

    /**
     * @param GenericEvent $event
     */
    public function onCrawlPreRequest(GenericEvent $event)
    {
        $currentHostname = $event->getArgument('uri')->getHost();

        if ($currentHostname === $this->previousHostname) {
            $this->totalDelay = $this->totalDelay + $this->requestDelay;
            usleep($this->requestDelay);
        }
        $this->previousHostname = $currentHostname;
    }
}


1			<?php
2			namespace VDB\Spider\EventListener;
3
4			use Symfony\Component\EventDispatcher\GenericEvent;
5
6			/**
7			* @author Matthijs van den Bos <[email protected]>
8			* @copyright 2013 Matthijs van den Bos
9			*/
10			class PolitenessPolicyListener
11			{
12			/** @var string */
13			private $previousHostname;
14
15			/** @var int the delay in microseconds between requests to the same domain */
16			private $requestDelay;
17
18			public $totalDelay = 0;
19
20			/**
21			* @param int $requestDelay the delay in milliseconds between requests to the same domain
22			*/
23			public function __construct($requestDelay)
24			{
25			$this->requestDelay = $requestDelay * 1000;
26			}
27
28			/**
29			* @param GenericEvent $event
30			*/
31			public function onCrawlPreRequest(GenericEvent $event)
32			{
33			$currentHostname = $event->getArgument('uri')->getHost();
34
35			if ($currentHostname === $this->previousHostname) {
36			$this->totalDelay = $this->totalDelay + $this->requestDelay;
37			usleep($this->requestDelay);
38			}
39			$this->previousHostname = $currentHostname;
40			}
41			}
42

mvdbos / php-spider

PolitenessPolicyListener::onCrawlPreRequest() A last analyzed 2019-06-08 09:19 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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PolitenessPolicyListener::onCrawlPreRequest() A
last analyzed 2019-06-08 09:19 UTC