32 lines
713 B
PHP
32 lines
713 B
PHP
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<?php
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declare (strict_types = 1);
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namespace WordAnalysis;
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class Analysis
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{
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/**
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* Notes:关键字提取
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* @auther: xxf
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* Date: 2019/8/19
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* Time: 11:09
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* @param string $content
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* @param int $num 获取数量
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* @return string
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*/
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public static function getKeywords(string $content = null,int $num = 2) {
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if (empty ($content )) {
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return '';
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}
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require_once 'phpanalysis.class.php';
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\PhpAnalysis::$loadInit = false;
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$pa = new \PhpAnalysis ( 'utf-8', 'utf-8', false );
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$pa->LoadDict();
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$pa->SetSource($content);
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$pa->StartAnalysis(true);
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return $pa->GetFinallyKeywords($num);
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}
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}
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