Nexcessnet_Turpentine_Model_Observer_Ban::banMediaCache() - Code Metrics - Inspection of "Allows Custom VCL template" - nexcess/magento-turpentine - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — devel (#1212)

by Aric

created 2016-06-22 18:50 UTC

banMediaCache() A

↳ Parent: Nexcessnet_Turpentine_Model_Observer_Ban

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	5

Duplication

Lines	7
Ratio	100 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
c	1
b	1
f	0
dl	7
loc	7
rs	9.4285
cc	2
eloc	5
nc	2
nop	1

<?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.
 */

/**
 * Most of this is taken from @link https://github.com/huguesalary/Magento-Varnish
 */

class Nexcessnet_Turpentine_Model_Observer_Ban extends Varien_Event_Observer {
namespace YourVendor;

class YourClass { }

    /**
     * Cache the varnish admin object
     * @var Nexcessnet_Turpentine_Model_Varnish_Admin
     */
    protected $_varnishAdmin = null;
    /**
     * Flag to prevent doing the ESI cache clear more than once per request
     * @var boolean
     */
    protected $_esiClearFlag = array();

    /**
     * Clear the ESI block cache for a specific client
     *
     * Events:
     *     the events are applied dynamically according to what events are set
     *     for the various blocks' esi policies
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banClientEsiCache($eventObject) {
        $eventName = $eventObject->getEvent()->getName();
        if (Mage::helper('turpentine/esi')->getEsiEnabled() &&
                ! in_array($eventName, $this->_esiClearFlag)) {
            $sessionId = Mage::app()->getRequest()->getCookie('frontend');
            if ($sessionId) {
                $result = $this->_getVarnishAdmin()->flushExpression(
                    'obj.http.X-Varnish-Session', '==', $sessionId,
                    '&&', 'obj.http.X-Turpentine-Flush-Events', '~',
                    $eventName );
                Mage::dispatchEvent('turpentine_ban_client_esi_cache', $result);
                if ($this->_checkResult($result)) {
                    Mage::helper('turpentine/debug')
                        ->logDebug('Cleared ESI cache for client (%s) on event: %s',
                            $sessionId, $eventName);
                } else {
                    Mage::helper('turpentine/debug')
                        ->logWarn(
                            'Failed to clear Varnish ESI cache for client: %s',
                            $sessionId );
                }
            }
            $this->_esiClearFlag[] = $eventName;
        }
    }

    /**
     * Ban a specific product page from the cache
     *
     * Events:
     *     catalog_product_save_commit_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banProductPageCache($eventObject) {
        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $banHelper = Mage::helper('turpentine/ban');
            $product = $eventObject->getProduct();
            $urlPattern = $banHelper->getProductBanRegex($product);
            $result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
            Mage::dispatchEvent('turpentine_ban_product_cache', $result);
            $cronHelper = Mage::helper('turpentine/cron');
            if ($this->_checkResult($result) &&

                    $cronHelper->getCrawlerEnabled()) {
                $cronHelper->addProductToCrawlerQueue($product);
                foreach ($banHelper->getParentProducts($product)
                        as $parentProduct) {
                    $cronHelper->addProductToCrawlerQueue($parentProduct);
                }
            }
        }
    }

    /**
     * Ban a product page from the cache if it's stock status changed
     *
     * Events:
     *     cataloginventory_stock_item_save_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banProductPageCacheCheckStock($eventObject) {
        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $item = $eventObject->getItem();
            if ($item->getStockStatusChangedAutomatically() ||
                    ($item->getOriginalInventoryQty() <= 0 &&
                        $item->getQty() > 0 &&
                        $item->getQtyCorrection() > 0)) {
                $banHelper = Mage::helper('turpentine/ban');
                $cronHelper = Mage::helper('turpentine/cron');
                $product = Mage::getModel('catalog/product')
                    ->load($item->getProductId());
                $urlPattern = $banHelper->getProductBanRegex($product);
                $result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
                Mage::dispatchEvent('turpentine_ban_product_cache_check_stock',
                    $result);
                if ($this->_checkResult($result) &&

                        $cronHelper->getCrawlerEnabled()) {
                    $cronHelper->addProductToCrawlerQueue($product);
                    foreach ($banHelper->getParentProducts($product)
                            as $parentProduct) {
                        $cronHelper->addProductToCrawlerQueue($parentProduct);
                    }
                }
            }
        }
    }

    /**
     * Ban a category page, and any subpages on save
     *
     * Events:
     *     catalog_category_save_commit_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banCategoryCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $category = $eventObject->getCategory();
            $result = $this->_getVarnishAdmin()->flushUrl($category->getUrlKey());
            Mage::dispatchEvent('turpentine_ban_category_cache', $result);
            $cronHelper = Mage::helper('turpentine/cron');
            if ($this->_checkResult($result) &&
                    $cronHelper->getCrawlerEnabled()) {
                $cronHelper->addCategoryToCrawlerQueue($category);
            }
        }
    }

    /**
     * Clear the media (CSS/JS) cache, corresponds to the buttons on the cache
     * page in admin
     *
     * Events:
     *     clean_media_cache_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banMediaCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $result = $this->_getVarnishAdmin()->flushUrl('media/(?:js|css)/');
            Mage::dispatchEvent('turpentine_ban_media_cache', $result);
            $this->_checkResult($result);
        }
    }

    /**
     * Flush catalog images cache, corresponds to same button in admin cache
     * management page
     *
     * Events:
     *     clean_catalog_images_cache_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banCatalogImagesCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $result = $this->_getVarnishAdmin()->flushUrl(
                'media/catalog/product/cache/' );
            Mage::dispatchEvent('turpentine_ban_catalog_images_cache', $result);
            $this->_checkResult($result);
        }
    }

    /**
     * Ban a specific CMS page from cache after edit
     *
     * Events:
     *     cms_page_save_commit_after
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banCmsPageCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $pageId = $eventObject->getDataObject()->getIdentifier();
            $result = $this->_getVarnishAdmin()->flushUrl($pageId.'(?:\.html?)?\/?$');
            Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);
            $cronHelper = Mage::helper('turpentine/cron');
            if ($this->_checkResult($result) &&
                    $cronHelper->getCrawlerEnabled()) {
                $cronHelper->addCmsPageToCrawlerQueue($pageId);
            }
        }
    }

    /**
     * Ban a specific CMS page revision from cache after edit (enterprise edition only)
     * Events:
     *     enterprise_cms_revision_save_commit_after
     *
     * @param Varien_Object $eventObject
     * @return null
     */
    public function banCmsPageRevisionCache($eventObject) {
        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $pageId = $eventObject->getDataObject()->getPageId();
            $page = Mage::getModel('cms/page')->load($pageId);

            // Don't do anything if the page isn't found.
            if ( ! $page) {
                return;
            }
            $pageIdentifier = $page->getIdentifier();
            $result = $this->_getVarnishAdmin()->flushUrl($pageIdentifier.'(?:\.html?)?$');
            Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);
            $cronHelper = Mage::helper('turpentine/cron');
            if ($this->_checkResult($result) &&
                $cronHelper->getCrawlerEnabled()) {
                $cronHelper->addCmsPageToCrawlerQueue($pageIdentifier);
            }
        }
    }

    /**
     * Do a full cache flush, corresponds to "Flush Magento Cache" and
     * "Flush Cache Storage" buttons in admin > cache management
     *
     * Events:
     *     adminhtml_cache_flush_system
     *     adminhtml_cache_flush_all
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banAllCache($eventObject) {

        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $result = $this->_getVarnishAdmin()->flushAll();
            Mage::dispatchEvent('turpentine_ban_all_cache', $result);
            $this->_checkResult($result);
        }
    }

    /**
     * Do a flush on the ESI blocks
     *
     * Events:
     *     adminhtml_cache_refresh_type
     *
     * @param  Varien_Object $eventObject
     * @return null
     */
    public function banCacheType($eventObject) {
        switch ($eventObject->getType()) {
            //note this is the name of the container xml tag in config.xml,
            // **NOT** the cache tag name
            case Mage::helper('turpentine/esi')->getMageCacheName():
                if (Mage::helper('turpentine/esi')->getEsiEnabled()) {
                    $result = $this->_getVarnishAdmin()->flushUrl(
                        '/turpentine/esi/getBlock/' );
                    Mage::dispatchEvent('turpentine_ban_esi_cache', $result);
                    $this->_checkResult($result);
                }
                break;
            case Mage::helper('turpentine/varnish')->getMageCacheName():
                $this->banAllCache($eventObject);
                break;
        }
    }

    /**
     * Ban a product's reviews page
     *
     * @param  Varien_Object $eventObject
     * @return bool
     */
    public function banProductReview($eventObject) {
        if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
            $patterns = array();
            /* @var $review \Mage_Review_Model_Review*/
            $review = $eventObject->getObject();

            /* @var $productCollection \Mage_Review_Model_Resource_Review_Product_Collection*/
            $productCollection = $review->getProductCollection();

            $products = $productCollection->addEntityFilter((int) $review->getEntityPkValue())->getItems();

            $productIds = array_unique(array_map(
                create_function('$p', 'return $p->getEntityId();'),
// Instead of
$function = create_function('$a, $b', 'return $a + $b');

// Better use
$function = function($a, $b) { return $a + $b; }
                $products ));
            $patterns[] = sprintf('/review/product/list/id/(?:%s)/category/',
                implode('|', array_unique($productIds)));
            $patterns[] = sprintf('/review/product/view/id/%d/',
                $review->getEntityId());
            $productPatterns = array();
            foreach ($products as $p) {
                $urlKey = $p->getUrlModel()->formatUrlKey($p->getName());
                if ($urlKey) {
                    $productPatterns[] = $urlKey;
                }
            }
            if ( ! empty($productPatterns)) {
                $productPatterns = array_unique($productPatterns);
                $patterns[] = sprintf('(?:%s)', implode('|', $productPatterns));
            }
            $urlPattern = implode('|', $patterns);

            $result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
            return $this->_checkResult($result);
        }
    }

    /**
     * Check a result from varnish admin action, log if result has errors
     *
     * @param  array $result stored as $socketName => $result
     * @return bool
     */
    protected function _checkResult($result) {
        $rvalue = true;
        foreach ($result as $socketName => $value) {
            if ($value !== true) {
                Mage::helper('turpentine/debug')->logWarn(
                    'Error in Varnish action result for server [%s]: %s',
                    $socketName, $value );
                $rvalue = false;
            }
        }
        return $rvalue;
    }

    /**
     * Get the varnish admin socket
     *
     * @return Nexcessnet_Turpentine_Model_Varnish_Admin
     */
    protected function _getVarnishAdmin() {
        if (is_null($this->_varnishAdmin)) {
            $this->_varnishAdmin = Mage::getModel('turpentine/varnish_admin');
        }
        return $this->_varnishAdmin;
    }
}


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		/**
23		* Most of this is taken from @link https://github.com/huguesalary/Magento-Varnish
24		*/
25
26		class Nexcessnet_Turpentine_Model_Observer_Ban extends Varien_Event_Observer {
		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...
27
28		/**
29		* Cache the varnish admin object
30		* @var Nexcessnet_Turpentine_Model_Varnish_Admin
31		*/
32		protected $_varnishAdmin = null;
33		/**
34		* Flag to prevent doing the ESI cache clear more than once per request
35		* @var boolean
36		*/
37		protected $_esiClearFlag = array();
38
39		/**
40		* Clear the ESI block cache for a specific client
41		*
42		* Events:
43		* the events are applied dynamically according to what events are set
44		* for the various blocks' esi policies
45		*
46		* @param Varien_Object $eventObject
47		* @return null
48		*/
49		public function banClientEsiCache($eventObject) {
50		$eventName = $eventObject->getEvent()->getName();
51		if (Mage::helper('turpentine/esi')->getEsiEnabled() &&
52		! in_array($eventName, $this->_esiClearFlag)) {
53		$sessionId = Mage::app()->getRequest()->getCookie('frontend');
54		if ($sessionId) {
55		$result = $this->_getVarnishAdmin()->flushExpression(
56		'obj.http.X-Varnish-Session', '==', $sessionId,
57		'&&', 'obj.http.X-Turpentine-Flush-Events', '~',
58		$eventName );
59		Mage::dispatchEvent('turpentine_ban_client_esi_cache', $result);
60		if ($this->_checkResult($result)) {
61		Mage::helper('turpentine/debug')
62		->logDebug('Cleared ESI cache for client (%s) on event: %s',
63		$sessionId, $eventName);
64		} else {
65		Mage::helper('turpentine/debug')
66		->logWarn(
67		'Failed to clear Varnish ESI cache for client: %s',
68		$sessionId );
69		}
70		}
71		$this->_esiClearFlag[] = $eventName;
72		}
73		}
74
75		/**
76		* Ban a specific product page from the cache
77		*
78		* Events:
79		* catalog_product_save_commit_after
80		*
81		* @param Varien_Object $eventObject
82		* @return null
83		*/
84		public function banProductPageCache($eventObject) {
85		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
86		$banHelper = Mage::helper('turpentine/ban');
87		$product = $eventObject->getProduct();
88		$urlPattern = $banHelper->getProductBanRegex($product);
89		$result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
90		Mage::dispatchEvent('turpentine_ban_product_cache', $result);
91		$cronHelper = Mage::helper('turpentine/cron');
92	View Code Duplication	if ($this->_checkResult($result) &&
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
93		$cronHelper->getCrawlerEnabled()) {
94		$cronHelper->addProductToCrawlerQueue($product);
95		foreach ($banHelper->getParentProducts($product)
96		as $parentProduct) {
97		$cronHelper->addProductToCrawlerQueue($parentProduct);
98		}
99		}
100		}
101		}
102
103		/**
104		* Ban a product page from the cache if it's stock status changed
105		*
106		* Events:
107		* cataloginventory_stock_item_save_after
108		*
109		* @param Varien_Object $eventObject
110		* @return null
111		*/
112		public function banProductPageCacheCheckStock($eventObject) {
113		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
114		$item = $eventObject->getItem();
115		if ($item->getStockStatusChangedAutomatically() \|\|
116		($item->getOriginalInventoryQty() <= 0 &&
117		$item->getQty() > 0 &&
118		$item->getQtyCorrection() > 0)) {
119		$banHelper = Mage::helper('turpentine/ban');
120		$cronHelper = Mage::helper('turpentine/cron');
121		$product = Mage::getModel('catalog/product')
122		->load($item->getProductId());
123		$urlPattern = $banHelper->getProductBanRegex($product);
124		$result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
125		Mage::dispatchEvent('turpentine_ban_product_cache_check_stock',
126		$result);
127	View Code Duplication	if ($this->_checkResult($result) &&
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
128		$cronHelper->getCrawlerEnabled()) {
129		$cronHelper->addProductToCrawlerQueue($product);
130		foreach ($banHelper->getParentProducts($product)
131		as $parentProduct) {
132		$cronHelper->addProductToCrawlerQueue($parentProduct);
133		}
134		}
135		}
136		}
137		}
138
139		/**
140		* Ban a category page, and any subpages on save
141		*
142		* Events:
143		* catalog_category_save_commit_after
144		*
145		* @param Varien_Object $eventObject
146		* @return null
147		*/
148	View Code Duplication	public function banCategoryCache($eventObject) {
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
149		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
150		$category = $eventObject->getCategory();
151		$result = $this->_getVarnishAdmin()->flushUrl($category->getUrlKey());
152		Mage::dispatchEvent('turpentine_ban_category_cache', $result);
153		$cronHelper = Mage::helper('turpentine/cron');
154		if ($this->_checkResult($result) &&
155		$cronHelper->getCrawlerEnabled()) {
156		$cronHelper->addCategoryToCrawlerQueue($category);
157		}
158		}
159		}
160
161		/**
162		* Clear the media (CSS/JS) cache, corresponds to the buttons on the cache
163		* page in admin
164		*
165		* Events:
166		* clean_media_cache_after
167		*
168		* @param Varien_Object $eventObject
169		* @return null
170		*/
171	View Code Duplication	public function banMediaCache($eventObject) {
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
172		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
173		$result = $this->_getVarnishAdmin()->flushUrl('media/(?:js\|css)/');
174		Mage::dispatchEvent('turpentine_ban_media_cache', $result);
175		$this->_checkResult($result);
176		}
177		}
178
179		/**
180		* Flush catalog images cache, corresponds to same button in admin cache
181		* management page
182		*
183		* Events:
184		* clean_catalog_images_cache_after
185		*
186		* @param Varien_Object $eventObject
187		* @return null
188		*/
189	View Code Duplication	public function banCatalogImagesCache($eventObject) {
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
190		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
191		$result = $this->_getVarnishAdmin()->flushUrl(
192		'media/catalog/product/cache/' );
193		Mage::dispatchEvent('turpentine_ban_catalog_images_cache', $result);
194		$this->_checkResult($result);
195		}
196		}
197
198		/**
199		* Ban a specific CMS page from cache after edit
200		*
201		* Events:
202		* cms_page_save_commit_after
203		*
204		* @param Varien_Object $eventObject
205		* @return null
206		*/
207	View Code Duplication	public function banCmsPageCache($eventObject) {
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
208		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
209		$pageId = $eventObject->getDataObject()->getIdentifier();
210		$result = $this->_getVarnishAdmin()->flushUrl($pageId.'(?:\.html?)?\/?$');
211		Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);
212		$cronHelper = Mage::helper('turpentine/cron');
213		if ($this->_checkResult($result) &&
214		$cronHelper->getCrawlerEnabled()) {
215		$cronHelper->addCmsPageToCrawlerQueue($pageId);
216		}
217		}
218		}
219
220		/**
221		* Ban a specific CMS page revision from cache after edit (enterprise edition only)
222		* Events:
223		* enterprise_cms_revision_save_commit_after
224		*
225		* @param Varien_Object $eventObject
226		* @return null
227		*/
228		public function banCmsPageRevisionCache($eventObject) {
229		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
230		$pageId = $eventObject->getDataObject()->getPageId();
231		$page = Mage::getModel('cms/page')->load($pageId);
232
233		// Don't do anything if the page isn't found.
234		if ( ! $page) {
235		return;
236		}
237		$pageIdentifier = $page->getIdentifier();
238		$result = $this->_getVarnishAdmin()->flushUrl($pageIdentifier.'(?:\.html?)?$');
239		Mage::dispatchEvent('turpentine_ban_cms_page_cache', $result);
240		$cronHelper = Mage::helper('turpentine/cron');
241		if ($this->_checkResult($result) &&
242		$cronHelper->getCrawlerEnabled()) {
243		$cronHelper->addCmsPageToCrawlerQueue($pageIdentifier);
244		}
245		}
246		}
247
248		/**
249		* Do a full cache flush, corresponds to "Flush Magento Cache" and
250		* "Flush Cache Storage" buttons in admin > cache management
251		*
252		* Events:
253		* adminhtml_cache_flush_system
254		* adminhtml_cache_flush_all
255		*
256		* @param Varien_Object $eventObject
257		* @return null
258		*/
259	View Code Duplication	public function banAllCache($eventObject) {
		0 ignored issues – show Duplication introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
260		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
261		$result = $this->_getVarnishAdmin()->flushAll();
262		Mage::dispatchEvent('turpentine_ban_all_cache', $result);
263		$this->_checkResult($result);
264		}
265		}
266
267		/**
268		* Do a flush on the ESI blocks
269		*
270		* Events:
271		* adminhtml_cache_refresh_type
272		*
273		* @param Varien_Object $eventObject
274		* @return null
275		*/
276		public function banCacheType($eventObject) {
277		switch ($eventObject->getType()) {
278		//note this is the name of the container xml tag in config.xml,
279		// NOT the cache tag name
280		case Mage::helper('turpentine/esi')->getMageCacheName():
281		if (Mage::helper('turpentine/esi')->getEsiEnabled()) {
282		$result = $this->_getVarnishAdmin()->flushUrl(
283		'/turpentine/esi/getBlock/' );
284		Mage::dispatchEvent('turpentine_ban_esi_cache', $result);
285		$this->_checkResult($result);
286		}
287		break;
288		case Mage::helper('turpentine/varnish')->getMageCacheName():
289		$this->banAllCache($eventObject);
290		break;
291		}
292		}
293
294		/**
295		* Ban a product's reviews page
296		*
297		* @param Varien_Object $eventObject
298		* @return bool
299		*/
300		public function banProductReview($eventObject) {
301		if (Mage::helper('turpentine/varnish')->getVarnishEnabled()) {
302		$patterns = array();
303		/* @var $review \Mage_Review_Model_Review*/
304		$review = $eventObject->getObject();
305
306		/* @var $productCollection \Mage_Review_Model_Resource_Review_Product_Collection*/
307		$productCollection = $review->getProductCollection();
308
309		$products = $productCollection->addEntityFilter((int) $review->getEntityPkValue())->getItems();
310
311		$productIds = array_unique(array_map(
312		create_function('$p', 'return $p->getEntityId();'),
		0 ignored issues – show Security Best Practice introduced 2015-11-25 14:59 UTC by Report Bug Copy Issue Report The use of `create_function` is highly discouraged, better use a closure. `create_function` can pose a great security vulnerability as it is similar to `eval`, and could be used for arbitrary code execution. We highly recommend to use a closure instead. // Instead of $function = create_function('$a, $b', 'return $a + $b'); // Better use $function = function($a, $b) { return $a + $b; } Loading history...
313		$products ));
314		$patterns[] = sprintf('/review/product/list/id/(?:%s)/category/',
315		implode('\|', array_unique($productIds)));
316		$patterns[] = sprintf('/review/product/view/id/%d/',
317		$review->getEntityId());
318		$productPatterns = array();
319		foreach ($products as $p) {
320		$urlKey = $p->getUrlModel()->formatUrlKey($p->getName());
321		if ($urlKey) {
322		$productPatterns[] = $urlKey;
323		}
324		}
325		if ( ! empty($productPatterns)) {
326		$productPatterns = array_unique($productPatterns);
327		$patterns[] = sprintf('(?:%s)', implode('\|', $productPatterns));
328		}
329		$urlPattern = implode('\|', $patterns);
330
331		$result = $this->_getVarnishAdmin()->flushUrl($urlPattern);
332		return $this->_checkResult($result);
333		}
334		}
335
336		/**
337		* Check a result from varnish admin action, log if result has errors
338		*
339		* @param array $result stored as $socketName => $result
340		* @return bool
341		*/
342		protected function _checkResult($result) {
343		$rvalue = true;
344		foreach ($result as $socketName => $value) {
345		if ($value !== true) {
346		Mage::helper('turpentine/debug')->logWarn(
347		'Error in Varnish action result for server [%s]: %s',
348		$socketName, $value );
349		$rvalue = false;
350		}
351		}
352		return $rvalue;
353		}
354
355		/**
356		* Get the varnish admin socket
357		*
358		* @return Nexcessnet_Turpentine_Model_Varnish_Admin
359		*/
360		protected function _getVarnishAdmin() {
361		if (is_null($this->_varnishAdmin)) {
362		$this->_varnishAdmin = Mage::getModel('turpentine/varnish_admin');
363		}
364		return $this->_varnishAdmin;
365		}
366		}
367

nexcess / magento-turpentine

Pull Request — devel (#1212)

banMediaCache() A

Complexity

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Duplication

Importance

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