class SAP_AI_Search {

    public static function search($query) {

        $expanded = SAP_Synonym::expand($query);
        $index = get_option('sap_vector_index', []);

        $scores = SAP_BM25::score($expanded, $index);

        return $scores;
    }
}
class SAP_REST {

    public static function init(){

        register_rest_route('sap/v1','/ai-search',[
            'methods'=>'GET',
            'callback'=>[__CLASS__,'search'],
            'permission_callback'=>'__return_true'
        ]);
    }

    public static function search($req){

        $query = sanitize_text_field($req['q']);
        $cache_key = 'sap_ai_'.md5($query);

        if($cached = get_transient($cache_key)){
            return $cached;
        }

        $results = SAP_AI_Search::search($query);

        $response = [
            'query'=>$query,
            'department'=>SAP_Medical_Classifier::classify($query),
            'results'=>$results
        ];

        set_transient($cache_key,$response,600);

        return $response;
    }
}
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	
	>
<channel>
	<title>
	福井歯科 へのコメント	</title>
	<atom:link href="https://meplus.org/my-number-hosp-pharm/%e7%a6%8f%e4%ba%95%e6%ad%af%e7%a7%91/feed" rel="self" type="application/rss+xml" />
	<link>https://meplus.org/my-number-hosp-pharm/%e7%a6%8f%e4%ba%95%e6%ad%af%e7%a7%91?utm_source=rss&#038;utm_medium=rss&#038;utm_campaign=%25e7%25a6%258f%25e4%25ba%2595%25e6%25ad%25af%25e7%25a7%2591</link>
	<description>オンライン診療対応の医療機関を探す</description>
	<lastBuildDate>Wed, 02 Apr 2025 15:21:28 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	
<atom:link rel="hub" href="https://pubsubhubbub.appspot.com"/>
<atom:link rel="hub" href="https://pubsubhubbub.superfeedr.com"/>
<atom:link rel="hub" href="https://websubhub.com/hub"/>
<atom:link rel="self" href="https://meplus.org/my-number-hosp-pharm/%e7%a6%8f%e4%ba%95%e6%ad%af%e7%a7%91/feed"/>
</channel>
</rss>