48 lines
932 B
PHP
48 lines
932 B
PHP
<?php
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/**
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* Piwik - free/libre analytics platform
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*
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* @link http://piwik.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*/
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namespace Piwik\Plugins\SEO\Metric;
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use Piwik\Cache;
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/**
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* Caches another provider.
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*/
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class ProviderCache implements MetricsProvider
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{
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/**
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* @var MetricsProvider
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*/
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private $provider;
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/**
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* @var Cache\Lazy
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*/
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private $cache;
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public function __construct(MetricsProvider $provider)
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{
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$this->provider = $provider;
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$this->cache = Cache::getLazyCache();
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}
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public function getMetrics($domain)
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{
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$cacheId = 'SEO_getRank_' . md5($domain);
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$metrics = $this->cache->fetch($cacheId);
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if (! is_array($metrics)) {
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$metrics = $this->provider->getMetrics($domain);
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$this->cache->save($cacheId, $metrics, 60 * 60 * 6);
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}
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return $metrics;
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}
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}
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