ruiRoad_pro_v1.0/crmeb/services/VicWordService.php

<?php



namespace crmeb\services;


use PullWord\PullWord;

/**
 * 分词搜索类
 * Class VicWordService
 */
class VicWordService
{

    private static $instance = null;


    public function __construct()
    {
    }

    private function __clone()
    {
    }

    public static function instance()
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    public function getWord($str)
    {
        try {
            $pullWord = new PullWord($str);
            $result = $pullWord->pull()->toJson()->get();
            $result = json_decode($result, true);
            $data = is_array($result) ? array_column($result, 't') : [];
        } catch (\Throwable $e) {
            $data = [];
        }
        //没有获取分词时，加上原始的词
        if (!count($data)) {
            $data[] = $str;
        }
        return $data;
    }
}