hebei-chengben-car/common/components/PinYin.php

<?php
namespace app\common\components;
use Yii;
use yii\base\Model;
use Overtrue\Pinyin\Pinyin as py;

/**
 * 汉字转拼音
 * @property integer
 */
class PinYin extends Model
{
    private $py;
    public function __construct(){
        $this->py = new py();
    }

    /**
     * 将中文编码成拼音
     * @param string $utf8Data utf8字符集数据
     * @param string $sRetFormat 返回格式 [head:首字母|all:全拼音]
     * @return string
     */
    public  function encode($utf8Data, $sRetFormat='all'){
        if($sRetFormat=='all')
        {
            return $this->py->permalink($utf8Data,'');
        }
        else
        {

            return $this->py->abbr($utf8Data);
        }
    }

}