Nexcessnet_Turpentine_Helper_Cron::getCrawlerWaitPeriod() - Code Metrics - Inspection of "Merge pull request #1185 from nexcess/devel" - nexcess/magento-turpentine - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bf2414...1236f2 )

by Miguel

created 2016-05-31 13:41 UTC

getCrawlerWaitPeriod() A

↳ Parent: Nexcessnet_Turpentine_Helper_Cron

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	3
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php

/**
 * Nexcess.net Turpentine Extension for Magento
 * Copyright (C) 2012  Nexcess.net L.L.C.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

class Nexcessnet_Turpentine_Helper_Cron extends Mage_Core_Helper_Abstract {
namespace YourVendor;

class YourClass { }

    /**
     * Key to store the URL queue under in the cache
     *
     * @var string
     */
    const CRAWLER_URLS_CACHE_ID = 'turpentine_crawler_url_queue';

    /**
     * Crawler client singleton
     *
     * @var Varien_Http_Client
     */
    protected $_crawlerClient = null;

    /**
     * Get the execution time used so far
     *
     * @return int
     */
    public function getRunTime() {
        $usage = getrusage();
        return $usage['ru_utime.tv_sec'];
    }

    /**
     * Get the max execution time (or 0 if unlimited)
     *
     * @return int
     */
    public function getAllowedRunTime() {
        return (int) ini_get('max_execution_time');
    }

    /**
     * Add a single URL to the queue, returns whether it was actually added
     * to the queue or not (false if it was already in the queue)
     *
     * @param string $url
     * @return bool
     */
    public function addUrlToCrawlerQueue($url) {
        return $this->addUrlsToCrawlerQueue(array($url));
    }

    /**
     * Add a list of URLs to the queue, returns how many unique URLs were
     * actually added to the queue
     *
     * @param array $urls
     * @return int
     */
    public function addUrlsToCrawlerQueue(array $urls) {
        // TODO: remove this debug message
        if ($this->getCrawlerDebugEnabled()) {
            foreach ($urls as $url) {
                Mage::helper('turpentine/debug')->log(
                    'Adding URL to queue: %s', $url );
            }
        }
        $oldQueue = $this->_readUrlQueue();
        $newQueue = array_unique(array_merge($oldQueue, $urls));
        $this->_writeUrlQueue($newQueue);
        $diff = count($newQueue) - count($oldQueue);
        return $diff;
    }

    /**
     * Pop a URL to crawl off the queue, or null if no URLs left
     *
     * @return string|null
     */
    public function getNextUrl() {
        $urls = $this->_readUrlQueue();
        $nextUrl = array_shift($urls);
        $this->_writeUrlQueue($urls);
        return $nextUrl;
    }

    /**
     * Get the current URL queue
     *
     * @return array
     */
    public function getUrlQueue() {
        return $this->_readUrlQueue();
    }

    /**
     * Get the crawler http client
     *
     * @return Varien_Http_Client
     */
    public function getCrawlerClient() {
        if (is_null($this->_crawlerClient)) {
            $this->_crawlerClient = new Varien_Http_Client(null, array(
                'useragent'     => sprintf(
                    'Nexcessnet_Turpentine/%s Magento/%s Varien_Http_Client',
                    Mage::helper('turpentine/data')->getVersion(),
                    Mage::getVersion() ),
                'keepalive'     => true,
            ));
            $this->_crawlerClient->setCookie('frontend', 'crawler-session');
        }
        return $this->_crawlerClient;
    }

    /**
     * Get if the crawler is enabled
     *
     * @return bool
     */
    public function getCrawlerEnabled() {
        return Mage::getStoreConfig('turpentine_varnish/general/crawler_enable');
    }

    /**
     * Get if crawler debugging is enabled
     *
     * @return bool
     */
    public function getCrawlerDebugEnabled() {
        return Mage::getStoreConfig('turpentine_varnish/general/crawler_debug');
    }

    /**
     * Get number of urls to crawl per batch
     *
     * @return int
     */
    public function getCrawlerBatchSize() {
        return Mage::getStoreConfig('turpentine_varnish/general/crawler_batchsize');
    }

    /**
     * Get time in seconds to wait between url batches
     *
     * @return int
     */
    public function getCrawlerWaitPeriod() {
        return Mage::getStoreConfig('turpentine_varnish/general/crawler_batchwait');
    }

    /**
     * Get the list of all URLs
     *
     * @return array
     */
    public function getAllUrls() {
        $urls = array();
        $origStore = Mage::app()->getStore();
        $visibility = array(
            Mage_Catalog_Model_Product_Visibility::VISIBILITY_BOTH,
            Mage_Catalog_Model_Product_Visibility::VISIBILITY_IN_CATALOG,
        );
        foreach (Mage::app()->getStores() as $storeId => $store) {
            Mage::app()->setCurrentStore($store);
            $baseUrl = $store->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_LINK);
            $urls[] = $baseUrl;
            foreach (Mage::getModel('catalog/category')
                        ->getCollection($storeId)
                        ->addIsActiveFilter()
                            as $cat) {
                $urls[] = $cat->getUrl();
                foreach ($cat->getProductCollection($storeId)
                            ->addUrlRewrite($cat->getId())
                            ->addAttributeToFilter('visibility', $visibility)
                                as $prod) {
                    $urls[] = $prod->getProductUrl();
                }
            }
            $sitemap = (Mage::getConfig()->getNode('modules/MageWorx_XSitemap') !== FALSE) ?
                                                           'xsitemap/cms_page' : 'sitemap/cms_page';
            foreach (Mage::getResourceModel($sitemap)
                        ->getCollection($storeId) as $item) {
                $urls[] = $baseUrl.$item->getUrl();
            }
        }
        Mage::app()->setCurrentStore($origStore);
        return array_unique($urls);
    }

    /**
     * Add URLs to the queue by product model
     *
     * @param Mage_Catalog_Model_Product $product
     * @return int
     */
    public function addProductToCrawlerQueue($product) {
        $productUrls = array();
        $origStore = Mage::app()->getStore();
        foreach (Mage::app()->getStores() as $storeId => $store) {
            Mage::app()->setCurrentStore($store);
            $baseUrl = $store->getBaseUrl(
                Mage_Core_Model_Store::URL_TYPE_LINK );
            $productUrls[] = $product->getProductUrl();
            foreach ($product->getCategoryIds() as $catId) {
                $cat = Mage::getModel('catalog/category')->load($catId);
                $productUrls[] = rtrim($baseUrl, '/').'/'.
                    ltrim($product->getUrlModel()
                        ->getUrlPath($product, $cat), '/');
            }
        }
        Mage::app()->setCurrentStore($origStore);
        return $this->addUrlsToCrawlerQueue($productUrls);
    }

    /**
     * Add URLs to the queue by category model
     *
     * @param Mage_Catalog_Model_Category $category
     * @return int
     */
    public function addCategoryToCrawlerQueue($category) {
        $catUrls = array();
        $origStore = Mage::app()->getStore();
        foreach (Mage::app()->getStores() as $storeId => $store) {
            Mage::app()->setCurrentStore($store);
            $catUrls[] = $category->getUrl();
        }
        Mage::app()->setCurrentStore($origStore);
        return $this->addUrlsToCrawlerQueue($catUrls);
    }

    /**
     * Add URLs to queue by CMS page ID
     *
     * @param int $cmsPageId
     * @return int
     */
    public function addCmsPageToCrawlerQueue($cmsPageId) {
        $page = Mage::getModel('cms/page')->load($cmsPageId);
        $pageUrls = array();
        $origStore = Mage::app()->getStore();
        foreach (Mage::app()->getStores() as $storeId => $store) {
            Mage::app()->setCurrentStore($store);
            $page->setStoreId($storeId);
            $pageUrls[] = Mage::getUrl(null,
                array('_direct' => $page->getIdentifier()));
        }
        Mage::app()->setCurrentStore($origStore);
        return $this->addUrlsToCrawlerQueue($pageUrls);
    }

    /**
     * Get the crawler URL queue from the cache
     *
     * @return array
     */
    protected function _readUrlQueue() {
        $readQueue = @unserialize(
            Mage::app()->loadCache(self::CRAWLER_URLS_CACHE_ID) );
        if ( ! is_array($readQueue)) {
            // This is the first time the queue has been read since the last
            // cache flush (or the queue is corrupt)
            // Returning an empty array here would be the proper behavior,
            // but causes the queue to not be saved on the full cache flush event
            return $this->getAllUrls();
        } else {
            return $readQueue;
        }
    }

    /**
     * Save the crawler URL queue to the cache
     *
     * @param  array  $urls
     * @return null
     */
    protected function _writeUrlQueue(array $urls) {
        return Mage::app()->saveCache(
            serialize($urls), self::CRAWLER_URLS_CACHE_ID );
    }
}


1			<?php
2
3			/**
4			* Nexcess.net Turpentine Extension for Magento
5			* Copyright (C) 2012 Nexcess.net L.L.C.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License along
18			* with this program; if not, write to the Free Software Foundation, Inc.,
19			* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20			*/
21
22			class Nexcessnet_Turpentine_Helper_Cron extends Mage_Core_Helper_Abstract {
			0 ignored issues – show Coding Style Compatibility introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions. You can fix this by adding a namespace to your class: namespace YourVendor; class YourClass { } When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries. Loading history...
23
24			/**
25			* Key to store the URL queue under in the cache
26			*
27			* @var string
28			*/
29			const CRAWLER_URLS_CACHE_ID = 'turpentine_crawler_url_queue';
30
31			/**
32			* Crawler client singleton
33			*
34			* @var Varien_Http_Client
35			*/
36			protected $_crawlerClient = null;
37
38			/**
39			* Get the execution time used so far
40			*
41			* @return int
42			*/
43			public function getRunTime() {
44			$usage = getrusage();
45			return $usage['ru_utime.tv_sec'];
46			}
47
48			/**
49			* Get the max execution time (or 0 if unlimited)
50			*
51			* @return int
52			*/
53			public function getAllowedRunTime() {
54			return (int) ini_get('max_execution_time');
55			}
56
57			/**
58			* Add a single URL to the queue, returns whether it was actually added
59			* to the queue or not (false if it was already in the queue)
60			*
61			* @param string $url
62			* @return bool
63			*/
64			public function addUrlToCrawlerQueue($url) {
65			return $this->addUrlsToCrawlerQueue(array($url));
66			}
67
68			/**
69			* Add a list of URLs to the queue, returns how many unique URLs were
70			* actually added to the queue
71			*
72			* @param array $urls
73			* @return int
74			*/
75			public function addUrlsToCrawlerQueue(array $urls) {
76			// TODO: remove this debug message
77			if ($this->getCrawlerDebugEnabled()) {
78			foreach ($urls as $url) {
79			Mage::helper('turpentine/debug')->log(
80			'Adding URL to queue: %s', $url );
81			}
82			}
83			$oldQueue = $this->_readUrlQueue();
84			$newQueue = array_unique(array_merge($oldQueue, $urls));
85			$this->_writeUrlQueue($newQueue);
86			$diff = count($newQueue) - count($oldQueue);
87			return $diff;
88			}
89
90			/**
91			* Pop a URL to crawl off the queue, or null if no URLs left
92			*
93			* @return string\|null
94			*/
95			public function getNextUrl() {
96			$urls = $this->_readUrlQueue();
97			$nextUrl = array_shift($urls);
98			$this->_writeUrlQueue($urls);
99			return $nextUrl;
100			}
101
102			/**
103			* Get the current URL queue
104			*
105			* @return array
106			*/
107			public function getUrlQueue() {
108			return $this->_readUrlQueue();
109			}
110
111			/**
112			* Get the crawler http client
113			*
114			* @return Varien_Http_Client
115			*/
116			public function getCrawlerClient() {
117			if (is_null($this->_crawlerClient)) {
118			$this->_crawlerClient = new Varien_Http_Client(null, array(
119			'useragent' => sprintf(
120			'Nexcessnet_Turpentine/%s Magento/%s Varien_Http_Client',
121			Mage::helper('turpentine/data')->getVersion(),
122			Mage::getVersion() ),
123			'keepalive' => true,
124			));
125			$this->_crawlerClient->setCookie('frontend', 'crawler-session');
126			}
127			return $this->_crawlerClient;
128			}
129
130			/**
131			* Get if the crawler is enabled
132			*
133			* @return bool
134			*/
135			public function getCrawlerEnabled() {
136			return Mage::getStoreConfig('turpentine_varnish/general/crawler_enable');
137			}
138
139			/**
140			* Get if crawler debugging is enabled
141			*
142			* @return bool
143			*/
144			public function getCrawlerDebugEnabled() {
145			return Mage::getStoreConfig('turpentine_varnish/general/crawler_debug');
146			}
147
148			/**
149			* Get number of urls to crawl per batch
150			*
151			* @return int
152			*/
153			public function getCrawlerBatchSize() {
154			return Mage::getStoreConfig('turpentine_varnish/general/crawler_batchsize');
155			}
156
157			/**
158			* Get time in seconds to wait between url batches
159			*
160			* @return int
161			*/
162			public function getCrawlerWaitPeriod() {
163			return Mage::getStoreConfig('turpentine_varnish/general/crawler_batchwait');
164			}
165
166			/**
167			* Get the list of all URLs
168			*
169			* @return array
170			*/
171			public function getAllUrls() {
172			$urls = array();
173			$origStore = Mage::app()->getStore();
174			$visibility = array(
175			Mage_Catalog_Model_Product_Visibility::VISIBILITY_BOTH,
176			Mage_Catalog_Model_Product_Visibility::VISIBILITY_IN_CATALOG,
177			);
178			foreach (Mage::app()->getStores() as $storeId => $store) {
179			Mage::app()->setCurrentStore($store);
180			$baseUrl = $store->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_LINK);
181			$urls[] = $baseUrl;
182			foreach (Mage::getModel('catalog/category')
183			->getCollection($storeId)
184			->addIsActiveFilter()
185			as $cat) {
186			$urls[] = $cat->getUrl();
187			foreach ($cat->getProductCollection($storeId)
188			->addUrlRewrite($cat->getId())
189			->addAttributeToFilter('visibility', $visibility)
190			as $prod) {
191			$urls[] = $prod->getProductUrl();
192			}
193			}
194			$sitemap = (Mage::getConfig()->getNode('modules/MageWorx_XSitemap') !== FALSE) ?
195			'xsitemap/cms_page' : 'sitemap/cms_page';
196			foreach (Mage::getResourceModel($sitemap)
197			->getCollection($storeId) as $item) {
198			$urls[] = $baseUrl.$item->getUrl();
199			}
200			}
201			Mage::app()->setCurrentStore($origStore);
202			return array_unique($urls);
203			}
204
205			/**
206			* Add URLs to the queue by product model
207			*
208			* @param Mage_Catalog_Model_Product $product
209			* @return int
210			*/
211			public function addProductToCrawlerQueue($product) {
212			$productUrls = array();
213			$origStore = Mage::app()->getStore();
214			foreach (Mage::app()->getStores() as $storeId => $store) {
215			Mage::app()->setCurrentStore($store);
216			$baseUrl = $store->getBaseUrl(
217			Mage_Core_Model_Store::URL_TYPE_LINK );
218			$productUrls[] = $product->getProductUrl();
219			foreach ($product->getCategoryIds() as $catId) {
220			$cat = Mage::getModel('catalog/category')->load($catId);
221			$productUrls[] = rtrim($baseUrl, '/').'/'.
222			ltrim($product->getUrlModel()
223			->getUrlPath($product, $cat), '/');
224			}
225			}
226			Mage::app()->setCurrentStore($origStore);
227			return $this->addUrlsToCrawlerQueue($productUrls);
228			}
229
230			/**
231			* Add URLs to the queue by category model
232			*
233			* @param Mage_Catalog_Model_Category $category
234			* @return int
235			*/
236			public function addCategoryToCrawlerQueue($category) {
237			$catUrls = array();
238			$origStore = Mage::app()->getStore();
239			foreach (Mage::app()->getStores() as $storeId => $store) {
240			Mage::app()->setCurrentStore($store);
241			$catUrls[] = $category->getUrl();
242			}
243			Mage::app()->setCurrentStore($origStore);
244			return $this->addUrlsToCrawlerQueue($catUrls);
245			}
246
247			/**
248			* Add URLs to queue by CMS page ID
249			*
250			* @param int $cmsPageId
251			* @return int
252			*/
253			public function addCmsPageToCrawlerQueue($cmsPageId) {
254			$page = Mage::getModel('cms/page')->load($cmsPageId);
255			$pageUrls = array();
256			$origStore = Mage::app()->getStore();
257			foreach (Mage::app()->getStores() as $storeId => $store) {
258			Mage::app()->setCurrentStore($store);
259			$page->setStoreId($storeId);
260			$pageUrls[] = Mage::getUrl(null,
261			array('_direct' => $page->getIdentifier()));
262			}
263			Mage::app()->setCurrentStore($origStore);
264			return $this->addUrlsToCrawlerQueue($pageUrls);
265			}
266
267			/**
268			* Get the crawler URL queue from the cache
269			*
270			* @return array
271			*/
272			protected function _readUrlQueue() {
273			$readQueue = @unserialize(
274			Mage::app()->loadCache(self::CRAWLER_URLS_CACHE_ID) );
275			if ( ! is_array($readQueue)) {
276			// This is the first time the queue has been read since the last
277			// cache flush (or the queue is corrupt)
278			// Returning an empty array here would be the proper behavior,
279			// but causes the queue to not be saved on the full cache flush event
280			return $this->getAllUrls();
281			} else {
282			return $readQueue;
283			}
284			}
285
286			/**
287			* Save the crawler URL queue to the cache
288			*
289			* @param array $urls
290			* @return null
291			*/
292			protected function _writeUrlQueue(array $urls) {
293			return Mage::app()->saveCache(
294			serialize($urls), self::CRAWLER_URLS_CACHE_ID );
295			}
296			}
297

nexcess / magento-turpentine

Push — master ( bf2414...1236f2 )

getCrawlerWaitPeriod() A

Complexity

Size

Duplication

Importance

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