<?php

function kg_parse($shareUrl) {
    $options = [
        'http' => [
            'method' => 'GET',
            'header' => "User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36\r\n" .
                        "Referer: https://www.baidu.com/\r\n",
            'timeout' => 30
        ]
    ];

    $context = stream_context_create($options);

    $data = @file_get_contents($shareUrl, false, $context);

    preg_match("/window.__DATA__ =(.*?);/", $data, $json);
    
    $arr = json_decode($json[1], true);

    $value = [
        'code' => 0,
        'data' => [
            'song_name'  => $arr['detail']['song_name'],
            'time'       => $arr['detail']['ctime'],
            'pic'        => $arr['detail']['cover'],
            'musiclink'  => $arr['detail']['playurl'],
            'author' => [
                'name'   => $arr['detail']['avatar'],
                'avatar' => $arr['detail']['kg_nick']
            ]
        ]
    ];
    
    return $value;
}

// 使用示例
$shareUrl = 'https://kg.qq.com/node/play?s=riEBRhrlX8YxXrUT';
$result = kg_parse($shareUrl);

print_r($result);