38 lines
914 B
PHP
38 lines
914 B
PHP
<?php
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namespace AntCMS;
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use AntCMS\AntCache;
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use AntCMS\AntConfig;
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use DonatelloZa\RakePlus\RakePlus;
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class AntKeywords
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{
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/**
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* @return string
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*/
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public function generateKeywords(string $content = '', int $count = 15)
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{
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$antCache = new AntCache();
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$cacheKey = $antCache->createCacheKey($content, 'keywords');
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if (!AntConfig::currentConfig('generateKeywords')) {
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return '';
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}
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if ($antCache->isCached($cacheKey)) {
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$cachedKeywords = $antCache->getCache($cacheKey);
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if ($cachedKeywords !== false && !empty($cachedKeywords)) {
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return $cachedKeywords;
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}
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}
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$keywords = RakePlus::create($content, 'en_US', $count)->keywords();
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$keywords = implode(",", $keywords);
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$antCache->setCache($cacheKey, $keywords);
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return $keywords;
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}
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}
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