Crawler::startCrawlingQueue() - Code Metrics - Inspection of "Add support for a custimizable delay between every..." - spatie/crawler - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cc9dbe...7325eb )

by Freek

created 2018-10-29 10:07 UTC

Crawler::startCrawlingQueue() A

↳ Parent: Crawler

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	15
rs	9.7666
cc	2
nc	2
nop	0

<?php

namespace Spatie\Crawler;

use Generator;
use Tree\Node\Node;
use GuzzleHttp\Pool;
use GuzzleHttp\Client;
use GuzzleHttp\Psr7\Uri;
use GuzzleHttp\Psr7\Request;
use Spatie\Robots\RobotsTxt;
use GuzzleHttp\RequestOptions;
use Psr\Http\Message\UriInterface;
use Spatie\Browsershot\Browsershot;
use Spatie\Crawler\CrawlQueue\CrawlQueue;
use Spatie\Crawler\Handlers\CrawlRequestFailed;
use Spatie\Crawler\Handlers\CrawlRequestFulfilled;
use Spatie\Crawler\CrawlQueue\CollectionCrawlQueue;
use Spatie\Crawler\Exception\InvalidCrawlRequestHandler;

class Crawler
{
    /** @var \GuzzleHttp\Client */
    protected $client;

    /** @var \Psr\Http\Message\UriInterface */
    protected $baseUrl;

    /** @var \Spatie\Crawler\CrawlObserverCollection */
    protected $crawlObservers;

    /** @var \Spatie\Crawler\CrawlProfile */
    protected $crawlProfile;

    /** @var int */
    protected $concurrency;

    /** @var \Spatie\Crawler\CrawlQueue\CrawlQueue */
    protected $crawlQueue;

    /** @var int */
    protected $crawledUrlCount = 0;

    /** @var int|null */
    protected $maximumCrawlCount = null;

    /** @var int */
    protected $maximumResponseSize = 1024 * 1024 * 2;

    /** @var int|null */
    protected $maximumDepth = null;

    /** @var bool */
    protected $respectRobots = true;

    /** @var \Tree\Node\Node */
    protected $depthTree;

    /** @var bool */
    protected $executeJavaScript = false;

    /** @var Browsershot */
    protected $browsershot = null;

    /** @var \Spatie\Robots\RobotsTxt */
    protected $robotsTxt = null;

    /** @var string */
    protected $crawlRequestFulfilledClass;

    /** @var string */
    protected $crawlRequestFailedClass;

    /** @var float */
    protected $delayBetweenRequests = 0;

    /** @var   */
    protected static $defaultClientOptions = [
        RequestOptions::COOKIES => true,
        RequestOptions::CONNECT_TIMEOUT => 10,
        RequestOptions::TIMEOUT => 10,
        RequestOptions::ALLOW_REDIRECTS => false,
    ];

    public static function create(array $clientOptions = []): Crawler
    {
        $clientOptions = (count($clientOptions))
            ? $clientOptions
            : static::$defaultClientOptions;

        $client = new Client($clientOptions);

        return new static($client);
    }

    public function __construct(Client $client, int $concurrency = 10)
    {
        $this->client = $client;

        $this->concurrency = $concurrency;

        $this->crawlProfile = new CrawlAllUrls();

        $this->crawlQueue = new CollectionCrawlQueue();

        $this->crawlObservers = new CrawlObserverCollection();

        $this->crawlRequestFulfilledClass = CrawlRequestFulfilled::class;

        $this->crawlRequestFailedClass = CrawlRequestFailed::class;
    }

    public function setConcurrency(int $concurrency): Crawler
    {
        $this->concurrency = $concurrency;

        return $this;
    }

    public function setMaximumResponseSize(int $maximumResponseSizeInBytes): Crawler
    {
        $this->maximumResponseSize = $maximumResponseSizeInBytes;

        return $this;
    }

    public function getMaximumResponseSize(): ?int
    {
        return $this->maximumResponseSize;
    }

    public function setMaximumCrawlCount(int $maximumCrawlCount): Crawler
    {
        $this->maximumCrawlCount = $maximumCrawlCount;

        return $this;
    }

    public function getMaximumCrawlCount(): ?int
    {
        return $this->maximumCrawlCount;
    }

    public function getCrawlerUrlCount(): int
    {
        return $this->crawledUrlCount;
    }

    public function setMaximumDepth(int $maximumDepth): Crawler
    {
        $this->maximumDepth = $maximumDepth;

        return $this;
    }

    public function getMaximumDepth(): ?int
    {
        return $this->maximumDepth;
    }

    public function setDelayBetweenRequests(int $delay): Crawler
    {
        $this->delayBetweenRequests = ($delay * 1000);
$answer = 42;

$correct = false;

$correct = (bool) $answer;

        return $this;
    }

    public function getDelayBetweenRequests(): float
    {
        return $this->delayBetweenRequests;
    }

    public function ignoreRobots(): Crawler
    {
        $this->respectRobots = false;

        return $this;
    }

    public function respectRobots(): Crawler
    {
        $this->respectRobots = true;

        return $this;
    }

    public function mustRespectRobots(): bool
    {
        return $this->respectRobots;
    }

    public function getRobotsTxt(): RobotsTxt
    {
        return $this->robotsTxt;
    }

    public function setCrawlQueue(CrawlQueue $crawlQueue): Crawler
    {
        $this->crawlQueue = $crawlQueue;

        return $this;
    }

    public function getCrawlQueue(): CrawlQueue
    {
        return $this->crawlQueue;
    }

    public function executeJavaScript(): Crawler
    {
        $this->executeJavaScript = true;

        return $this;
    }

    public function doNotExecuteJavaScript(): Crawler
    {
        $this->executeJavaScript = false;

        return $this;
    }

    public function mayExecuteJavascript(): bool
    {
        return $this->executeJavaScript;
    }

    /**
     * @param \Spatie\Crawler\CrawlObserver|array[\Spatie\Crawler\CrawlObserver] $crawlObservers

     *
     * @return $this
     */
    public function setCrawlObserver($crawlObservers): Crawler
    {
        if (! is_array($crawlObservers)) {
            $crawlObservers = [$crawlObservers];
        }

        return $this->setCrawlObservers($crawlObservers);
    }

    public function setCrawlObservers(array $crawlObservers): Crawler
    {
        $this->crawlObservers = new CrawlObserverCollection($crawlObservers);

        return $this;
    }

    public function addCrawlObserver(CrawlObserver $crawlObserver): Crawler
    {
        $this->crawlObservers->addObserver($crawlObserver);

        return $this;
    }

    public function getCrawlObservers(): CrawlObserverCollection
    {
        return $this->crawlObservers;
    }

    public function setCrawlProfile(CrawlProfile $crawlProfile): Crawler
    {
        $this->crawlProfile = $crawlProfile;

        return $this;
    }

    public function getCrawlProfile(): CrawlProfile
    {
        return $this->crawlProfile;
    }

    public function setCrawlFulfilledHandlerClass(string $crawlRequestFulfilledClass): Crawler
    {
        $baseClass = CrawlRequestFulfilled::class;

        if (! is_subclass_of($crawlRequestFulfilledClass, $baseClass)) {
            throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFulfilledClass, $baseClass);
        }

        $this->crawlRequestFulfilledClass = $crawlRequestFulfilledClass;

        return $this;
    }

    public function setCrawlFailedHandlerClass(string $crawlRequestFailedClass): Crawler
    {
        $baseClass = CrawlRequestFailed::class;

        if (! is_subclass_of($crawlRequestFailedClass, $baseClass)) {
            throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFailedClass, $baseClass);
        }

        $this->crawlRequestFailedClass = $crawlRequestFailedClass;

        return $this;
    }

    public function setBrowsershot(Browsershot $browsershot)
    {
        $this->browsershot = $browsershot;

        return $this;
    }

    public function getBrowsershot(): Browsershot
    {
        if (! $this->browsershot) {
            $this->browsershot = new Browsershot();
        }

        return $this->browsershot;
    }

    public function getBaseUrl(): UriInterface
    {
        return $this->baseUrl;
    }

    /**
     * @param \Psr\Http\Message\UriInterface|string $baseUrl
     */
    public function startCrawling($baseUrl)
    {
        if (! $baseUrl instanceof UriInterface) {
            $baseUrl = new Uri($baseUrl);
        }

        if ($baseUrl->getScheme() === '') {
            $baseUrl = $baseUrl->withScheme('http');
        }

        if ($baseUrl->getPath() === '') {
            $baseUrl = $baseUrl->withPath('/');
        }

        $this->baseUrl = $baseUrl;

        $crawlUrl = CrawlUrl::create($this->baseUrl);

        $this->robotsTxt = $this->createRobotsTxt($crawlUrl->url);

        if ($this->robotsTxt->allows((string) $crawlUrl->url) ||
            ! $this->respectRobots
        ) {
            $this->addToCrawlQueue($crawlUrl);
        }

        $this->depthTree = new Node((string) $this->baseUrl);

        $this->startCrawlingQueue();

        foreach ($this->crawlObservers as $crawlObserver) {
            $crawlObserver->finishedCrawling();
        }
    }

    public function addToDepthTree(UriInterface $url, UriInterface $parentUrl, Node $node = null): ?Node
    {
        if (is_null($this->maximumDepth)) {
            return new Node((string) $url);
        }

        $node = $node ?? $this->depthTree;

        $returnNode = null;

        if ($node->getValue() === (string) $parentUrl) {
            $newNode = new Node((string) $url);

            $node->addChild($newNode);

            return $newNode;
        }

        foreach ($node->getChildren() as $currentNode) {
            $returnNode = $this->addToDepthTree($url, $parentUrl, $currentNode);

            if (! is_null($returnNode)) {
                break;
            }
        }

        return $returnNode;
    }

    protected function startCrawlingQueue()
    {
        while ($this->crawlQueue->hasPendingUrls()) {
            $pool = new Pool($this->client, $this->getCrawlRequests(), [
                'concurrency' => $this->concurrency,
                'options' => $this->client->getConfig(),
                'fulfilled' => new $this->crawlRequestFulfilledClass($this),
                'rejected' => new $this->crawlRequestFailedClass($this),
            ]);

            $promise = $pool->promise();

            $promise->wait();
        }
    }

    /**
     * @deprecated This function will be removed in the next major version
     */
    public function endsWith($haystack, $needle)
    {
        return strrpos($haystack, $needle) + strlen($needle) ===
            strlen($haystack);
    }

    protected function createRobotsTxt(UriInterface $uri): RobotsTxt
    {
        return RobotsTxt::create($uri->withPath('/robots.txt'));
    }

    protected function getCrawlRequests(): Generator
    {
        while ($crawlUrl = $this->crawlQueue->getFirstPendingUrl()) {
            if (! $this->crawlProfile->shouldCrawl($crawlUrl->url)) {
                $this->crawlQueue->markAsProcessed($crawlUrl);
                continue;
            }

            if ($this->crawlQueue->hasAlreadyBeenProcessed($crawlUrl)) {
                continue;
            }

            foreach ($this->crawlObservers as $crawlObserver) {
                $crawlObserver->willCrawl($crawlUrl->url);
            }

            $this->crawlQueue->markAsProcessed($crawlUrl);

            yield $crawlUrl->getId() => new Request('GET', $crawlUrl->url);
        }
    }

    public function addToCrawlQueue(CrawlUrl $crawlUrl): Crawler
    {
        if (! $this->getCrawlProfile()->shouldCrawl($crawlUrl->url)) {
            return $this;
        }

        if ($this->getCrawlQueue()->has($crawlUrl->url)) {
            return $this;
        }

        $this->crawledUrlCount++;

        $this->crawlQueue->add($crawlUrl);

        return $this;
    }

    public function maximumCrawlCountReached(): bool
    {
        $maximumCrawlCount = $this->getMaximumCrawlCount();

        if (is_null($maximumCrawlCount)) {
            return false;
        }

        return $this->getCrawlerUrlCount() >= $maximumCrawlCount;
    }
}


1			<?php
2
3			namespace Spatie\Crawler;
4
5			use Generator;
6			use Tree\Node\Node;
7			use GuzzleHttp\Pool;
8			use GuzzleHttp\Client;
9			use GuzzleHttp\Psr7\Uri;
10			use GuzzleHttp\Psr7\Request;
11			use Spatie\Robots\RobotsTxt;
12			use GuzzleHttp\RequestOptions;
13			use Psr\Http\Message\UriInterface;
14			use Spatie\Browsershot\Browsershot;
15			use Spatie\Crawler\CrawlQueue\CrawlQueue;
16			use Spatie\Crawler\Handlers\CrawlRequestFailed;
17			use Spatie\Crawler\Handlers\CrawlRequestFulfilled;
18			use Spatie\Crawler\CrawlQueue\CollectionCrawlQueue;
19			use Spatie\Crawler\Exception\InvalidCrawlRequestHandler;
20
21			class Crawler
22			{
23			/** @var \GuzzleHttp\Client */
24			protected $client;
25
26			/** @var \Psr\Http\Message\UriInterface */
27			protected $baseUrl;
28
29			/** @var \Spatie\Crawler\CrawlObserverCollection */
30			protected $crawlObservers;
31
32			/** @var \Spatie\Crawler\CrawlProfile */
33			protected $crawlProfile;
34
35			/** @var int */
36			protected $concurrency;
37
38			/** @var \Spatie\Crawler\CrawlQueue\CrawlQueue */
39			protected $crawlQueue;
40
41			/** @var int */
42			protected $crawledUrlCount = 0;
43
44			/** @var int\|null */
45			protected $maximumCrawlCount = null;
46
47			/** @var int */
48			protected $maximumResponseSize = 1024 * 1024 * 2;
49
50			/** @var int\|null */
51			protected $maximumDepth = null;
52
53			/** @var bool */
54			protected $respectRobots = true;
55
56			/** @var \Tree\Node\Node */
57			protected $depthTree;
58
59			/** @var bool */
60			protected $executeJavaScript = false;
61
62			/** @var Browsershot */
63			protected $browsershot = null;
64
65			/** @var \Spatie\Robots\RobotsTxt */
66			protected $robotsTxt = null;
67
68			/** @var string */
69			protected $crawlRequestFulfilledClass;
70
71			/** @var string */
72			protected $crawlRequestFailedClass;
73
74			/** @var float */
75			protected $delayBetweenRequests = 0;
76
77			/** @var */
78			protected static $defaultClientOptions = [
79			RequestOptions::COOKIES => true,
80			RequestOptions::CONNECT_TIMEOUT => 10,
81			RequestOptions::TIMEOUT => 10,
82			RequestOptions::ALLOW_REDIRECTS => false,
83			];
84
85			public static function create(array $clientOptions = []): Crawler
86			{
87			$clientOptions = (count($clientOptions))
88			? $clientOptions
89			: static::$defaultClientOptions;
90
91			$client = new Client($clientOptions);
92
93			return new static($client);
94			}
95
96			public function __construct(Client $client, int $concurrency = 10)
97			{
98			$this->client = $client;
99
100			$this->concurrency = $concurrency;
101
102			$this->crawlProfile = new CrawlAllUrls();
103
104			$this->crawlQueue = new CollectionCrawlQueue();
105
106			$this->crawlObservers = new CrawlObserverCollection();
107
108			$this->crawlRequestFulfilledClass = CrawlRequestFulfilled::class;
109
110			$this->crawlRequestFailedClass = CrawlRequestFailed::class;
111			}
112
113			public function setConcurrency(int $concurrency): Crawler
114			{
115			$this->concurrency = $concurrency;
116
117			return $this;
118			}
119
120			public function setMaximumResponseSize(int $maximumResponseSizeInBytes): Crawler
121			{
122			$this->maximumResponseSize = $maximumResponseSizeInBytes;
123
124			return $this;
125			}
126
127			public function getMaximumResponseSize(): ?int
128			{
129			return $this->maximumResponseSize;
130			}
131
132			public function setMaximumCrawlCount(int $maximumCrawlCount): Crawler
133			{
134			$this->maximumCrawlCount = $maximumCrawlCount;
135
136			return $this;
137			}
138
139			public function getMaximumCrawlCount(): ?int
140			{
141			return $this->maximumCrawlCount;
142			}
143
144			public function getCrawlerUrlCount(): int
145			{
146			return $this->crawledUrlCount;
147			}
148
149			public function setMaximumDepth(int $maximumDepth): Crawler
150			{
151			$this->maximumDepth = $maximumDepth;
152
153			return $this;
154			}
155
156			public function getMaximumDepth(): ?int
157			{
158			return $this->maximumDepth;
159			}
160
161			public function setDelayBetweenRequests(int $delay): Crawler
162			{
163			$this->delayBetweenRequests = ($delay * 1000);
			0 ignored issues – show Documentation Bug introduced 2018-10-26 12:05 UTC by Report Bug Copy Issue Report The property `$delayBetweenRequests` was declared of type `double`, but `$delay * 1000` is of type `integer`. Maybe add a type cast? This check looks for assignments to scalar types that may be of the wrong type. To ensure the code behaves as expected, it may be a good idea to add an explicit type cast. $answer = 42; $correct = false; $correct = (bool) $answer; Loading history...
164
165			return $this;
166			}
167
168			public function getDelayBetweenRequests(): float
169			{
170			return $this->delayBetweenRequests;
171			}
172
173			public function ignoreRobots(): Crawler
174			{
175			$this->respectRobots = false;
176
177			return $this;
178			}
179
180			public function respectRobots(): Crawler
181			{
182			$this->respectRobots = true;
183
184			return $this;
185			}
186
187			public function mustRespectRobots(): bool
188			{
189			return $this->respectRobots;
190			}
191
192			public function getRobotsTxt(): RobotsTxt
193			{
194			return $this->robotsTxt;
195			}
196
197			public function setCrawlQueue(CrawlQueue $crawlQueue): Crawler
198			{
199			$this->crawlQueue = $crawlQueue;
200
201			return $this;
202			}
203
204			public function getCrawlQueue(): CrawlQueue
205			{
206			return $this->crawlQueue;
207			}
208
209			public function executeJavaScript(): Crawler
210			{
211			$this->executeJavaScript = true;
212
213			return $this;
214			}
215
216			public function doNotExecuteJavaScript(): Crawler
217			{
218			$this->executeJavaScript = false;
219
220			return $this;
221			}
222
223			public function mayExecuteJavascript(): bool
224			{
225			return $this->executeJavaScript;
226			}
227
228			/**
229			* @param \Spatie\Crawler\CrawlObserver\|array[\Spatie\Crawler\CrawlObserver] $crawlObservers
			0 ignored issues – show Documentation introduced 2018-01-25 20:52 UTC by Report Bug Copy Issue Report The doc-type `\Spatie\Crawler\CrawlObs...\Crawler\CrawlObserver]` could not be parsed: Expected "]" at position 4, but found "\Spatie\Crawler\CrawlObserver". (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
230			*
231			* @return $this
232			*/
233			public function setCrawlObserver($crawlObservers): Crawler
234			{
235			if (! is_array($crawlObservers)) {
236			$crawlObservers = [$crawlObservers];
237			}
238
239			return $this->setCrawlObservers($crawlObservers);
240			}
241
242			public function setCrawlObservers(array $crawlObservers): Crawler
243			{
244			$this->crawlObservers = new CrawlObserverCollection($crawlObservers);
245
246			return $this;
247			}
248
249			public function addCrawlObserver(CrawlObserver $crawlObserver): Crawler
250			{
251			$this->crawlObservers->addObserver($crawlObserver);
252
253			return $this;
254			}
255
256			public function getCrawlObservers(): CrawlObserverCollection
257			{
258			return $this->crawlObservers;
259			}
260
261			public function setCrawlProfile(CrawlProfile $crawlProfile): Crawler
262			{
263			$this->crawlProfile = $crawlProfile;
264
265			return $this;
266			}
267
268			public function getCrawlProfile(): CrawlProfile
269			{
270			return $this->crawlProfile;
271			}
272
273			public function setCrawlFulfilledHandlerClass(string $crawlRequestFulfilledClass): Crawler
274			{
275			$baseClass = CrawlRequestFulfilled::class;
276
277			if (! is_subclass_of($crawlRequestFulfilledClass, $baseClass)) {
278			throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFulfilledClass, $baseClass);
279			}
280
281			$this->crawlRequestFulfilledClass = $crawlRequestFulfilledClass;
282
283			return $this;
284			}
285
286			public function setCrawlFailedHandlerClass(string $crawlRequestFailedClass): Crawler
287			{
288			$baseClass = CrawlRequestFailed::class;
289
290			if (! is_subclass_of($crawlRequestFailedClass, $baseClass)) {
291			throw InvalidCrawlRequestHandler::doesNotExtendBaseClass($crawlRequestFailedClass, $baseClass);
292			}
293
294			$this->crawlRequestFailedClass = $crawlRequestFailedClass;
295
296			return $this;
297			}
298
299			public function setBrowsershot(Browsershot $browsershot)
300			{
301			$this->browsershot = $browsershot;
302
303			return $this;
304			}
305
306			public function getBrowsershot(): Browsershot
307			{
308			if (! $this->browsershot) {
309			$this->browsershot = new Browsershot();
310			}
311
312			return $this->browsershot;
313			}
314
315			public function getBaseUrl(): UriInterface
316			{
317			return $this->baseUrl;
318			}
319
320			/**
321			* @param \Psr\Http\Message\UriInterface\|string $baseUrl
322			*/
323			public function startCrawling($baseUrl)
324			{
325			if (! $baseUrl instanceof UriInterface) {
326			$baseUrl = new Uri($baseUrl);
327			}
328
329			if ($baseUrl->getScheme() === '') {
330			$baseUrl = $baseUrl->withScheme('http');
331			}
332
333			if ($baseUrl->getPath() === '') {
334			$baseUrl = $baseUrl->withPath('/');
335			}
336
337			$this->baseUrl = $baseUrl;
338
339			$crawlUrl = CrawlUrl::create($this->baseUrl);
340
341			$this->robotsTxt = $this->createRobotsTxt($crawlUrl->url);
342
343			if ($this->robotsTxt->allows((string) $crawlUrl->url) \|\|
344			! $this->respectRobots
345			) {
346			$this->addToCrawlQueue($crawlUrl);
347			}
348
349			$this->depthTree = new Node((string) $this->baseUrl);
350
351			$this->startCrawlingQueue();
352
353			foreach ($this->crawlObservers as $crawlObserver) {
354			$crawlObserver->finishedCrawling();
355			}
356			}
357
358			public function addToDepthTree(UriInterface $url, UriInterface $parentUrl, Node $node = null): ?Node
359			{
360			if (is_null($this->maximumDepth)) {
361			return new Node((string) $url);
362			}
363
364			$node = $node ?? $this->depthTree;
365
366			$returnNode = null;
367
368			if ($node->getValue() === (string) $parentUrl) {
369			$newNode = new Node((string) $url);
370
371			$node->addChild($newNode);
372
373			return $newNode;
374			}
375
376			foreach ($node->getChildren() as $currentNode) {
377			$returnNode = $this->addToDepthTree($url, $parentUrl, $currentNode);
378
379			if (! is_null($returnNode)) {
380			break;
381			}
382			}
383
384			return $returnNode;
385			}
386
387			protected function startCrawlingQueue()
388			{
389			while ($this->crawlQueue->hasPendingUrls()) {
390			$pool = new Pool($this->client, $this->getCrawlRequests(), [
391			'concurrency' => $this->concurrency,
392			'options' => $this->client->getConfig(),
393			'fulfilled' => new $this->crawlRequestFulfilledClass($this),
394			'rejected' => new $this->crawlRequestFailedClass($this),
395			]);
396
397			$promise = $pool->promise();
398
399			$promise->wait();
400			}
401			}
402
403			/**
404			* @deprecated This function will be removed in the next major version
405			*/
406			public function endsWith($haystack, $needle)
407			{
408			return strrpos($haystack, $needle) + strlen($needle) ===
409			strlen($haystack);
410			}
411
412			protected function createRobotsTxt(UriInterface $uri): RobotsTxt
413			{
414			return RobotsTxt::create($uri->withPath('/robots.txt'));
415			}
416
417			protected function getCrawlRequests(): Generator
418			{
419			while ($crawlUrl = $this->crawlQueue->getFirstPendingUrl()) {
420			if (! $this->crawlProfile->shouldCrawl($crawlUrl->url)) {
421			$this->crawlQueue->markAsProcessed($crawlUrl);
422			continue;
423			}
424
425			if ($this->crawlQueue->hasAlreadyBeenProcessed($crawlUrl)) {
426			continue;
427			}
428
429			foreach ($this->crawlObservers as $crawlObserver) {
430			$crawlObserver->willCrawl($crawlUrl->url);
431			}
432
433			$this->crawlQueue->markAsProcessed($crawlUrl);
434
435			yield $crawlUrl->getId() => new Request('GET', $crawlUrl->url);
436			}
437			}
438
439			public function addToCrawlQueue(CrawlUrl $crawlUrl): Crawler
440			{
441			if (! $this->getCrawlProfile()->shouldCrawl($crawlUrl->url)) {
442			return $this;
443			}
444
445			if ($this->getCrawlQueue()->has($crawlUrl->url)) {
446			return $this;
447			}
448
449			$this->crawledUrlCount++;
450
451			$this->crawlQueue->add($crawlUrl);
452
453			return $this;
454			}
455
456			public function maximumCrawlCountReached(): bool
457			{
458			$maximumCrawlCount = $this->getMaximumCrawlCount();
459
460			if (is_null($maximumCrawlCount)) {
461			return false;
462			}
463
464			return $this->getCrawlerUrlCount() >= $maximumCrawlCount;
465			}
466			}
467

spatie / crawler

Push — master ( cc9dbe...7325eb )

Crawler::startCrawlingQueue() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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