NeteaseMusic.php

<?php


namespace NeteaseMusic;


class NeteaseMusic
{
    private const SECRET = '7246674226682325323F5E6544673A51';
    private $_MINI_MODE = false;


    private function randomUserAgent()
    {
        $userAgentList = [
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
            "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1",
            "Mozilla/5.0 (iPhone; CPU iPhone OS 9_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) Version/9.0 Mobile/13B143 Safari/601.1",
            "Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Mobile Safari/537.36",
            "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Mobile Safari/537.36",
            "Mozilla/5.0 (Linux; Android 5.1.1; Nexus 6 Build/LYZ28E) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Mobile Safari/537.36",
            "Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_2 like Mac OS X) AppleWebKit/603.2.4 (KHTML, like Gecko) Mobile/14F89;GameHelper",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.1.1 Safari/603.2.4",
            "Mozilla/5.0 (iPhone; CPU iPhone OS 10_0 like Mac OS X) AppleWebKit/602.1.38 (KHTML, like Gecko) Version/10.0 Mobile/14A300 Safari/602.1",
            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:46.0) Gecko/20100101 Firefox/46.0",
            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:46.0) Gecko/20100101 Firefox/46.0",
            "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)",
            "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)",
            "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",
            "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0)",
            "Mozilla/5.0 (Windows NT 6.3; Win64, x64; Trident/7.0; rv:11.0) like Gecko",
            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/13.10586",
            "Mozilla/5.0 (iPad; CPU OS 10_0 like Mac OS X) AppleWebKit/602.1.38 (KHTML, like Gecko) Version/10.0 Mobile/14A300 Safari/602.1"
        ];
        return $userAgentList[rand(0, count($userAgentList) - 1)];
    }

    private function randomCookies($music_u)
    {
        $cookiesList = [
            'os=pc; osver=Microsoft-Windows-10-Professional-build-10586-64bit; appver=2.0.3.131777; channel=netease; __remember_me=true',
            'MUSIC_U=' . $music_u . '; buildver=1506310743; resolution=1920x1080; mobilename=MI5; osver=7.0.1; channel=coolapk; os=android; appver=4.2.0',
            'osver=%E7%89%88%E6%9C%AC%2010.13.3%EF%BC%88%E7%89%88%E5%8F%B7%2017D47%EF%BC%89; os=osx; appver=1.5.9; MUSIC_U=' . $music_u . '; channel=netease;'
        ];
        return $cookiesList[rand(0, count($cookiesList) - 1)];
    }

    public function mini()
    {
        $this->_MINI_MODE = true;
        return $this;
    }

    /**
     * Get a list of songs based on keywords
     * @param {Integer} string Key words
     * @return
     */
    function search($keyword, $type = 1, $limit = 10, $page = 1)
    {
        $body = array(
            'method' => 'POST',
            'params' => array(
                's' => $keyword,
                // 1: Single, 10: Album, 100: Singer, 1000: Song, 1002: User, 1004: MV, 1006: Lyrics, 1009: Radio, 1014: Video
                'type' => $type,
                'limit' => $limit,
                'total' => true,
                'offset' => $page - 1
            ),
            'url' => 'http://music.163.com/api/cloudsearch/pc'
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));
        $raw = $this->makeRequest('/api/linux/forward', $form, $options);

        if ($this->_MINI_MODE) {
            $this->_MINI_MODE = false;
            $raw = json_decode($raw, true, 512, JSON_BIGINT_AS_STRING);
            return json_encode($this->clear_data($raw["result"]["songs"]), JSON_UNESCAPED_SLASHES);
        } else return $raw;
    }

    /**
     * Get artist information based on artist id
     * @param {Integer} string Artist id
     * @return {Promise}
     */
    function artist($id, $limit = 50)
    {
        $body = array(
            'method' => 'GET',
            'params' => array(
                'id' => $id,
                'ext' => true,
                'top' => $limit
            ),
            'url' => "http://music.163.com/api/v1/artist/$id"
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));
        $raw = $this->makeRequest('/api/linux/forward', $form, $options);

        if ($this->_MINI_MODE) {
            $this->_MINI_MODE = false;
            $raw = json_decode($raw, true, 512, JSON_BIGINT_AS_STRING);
            return json_encode($this->clear_data($raw["hotSongs"]), JSON_UNESCAPED_SLASHES);
        } else return $raw;
    }

    /**
     * Get song list information and song list based on song list id
     * @param {Integer} string Song list id
     * @return {Promise}
     */
    function playlist($id)
    {
        $body = array(
            'method' => 'POST',
            'params' => array(
                'id' => $id,
                'n' => 1000
            ),
            'url' => 'http://music.163.com/api/v3/playlist/detail'
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));
        $raw = $this->makeRequest('/api/linux/forward', $form, $options);
        return $raw;
    }

    /**
     * 根据专辑 id 获取专辑信息及歌曲列表
     * @param {Integer} string 专辑 id
     * @return {Promise}
     */
    function album($id)
    {
        $body = array(
            'method' => 'GET',
            'params' => array('id' => $id),
            'url' => "http://music.163.com/api/v1/album/$id"
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));
        $raw = $this->makeRequest('/api/linux/forward', $form, $options);

        if ($this->_MINI_MODE) {
            $this->_MINI_MODE = false;
            $raw = json_decode($raw, true, 512, JSON_BIGINT_AS_STRING);
            return json_encode($this->clear_data($raw["songs"]), JSON_UNESCAPED_SLASHES);
        } else return $raw;
    }

    /**
     * 根据歌曲 id 获取歌曲信息
     * @param {Integer} string 歌曲 id
     * @return {Promise}
     */
    function song($id)
    {
        $body = array(
            'method' => 'POST',
            'params' => array(
                'c' => "[{id: $id}]"
            ),
            'url' => 'http://music.163.com/api/v3/song/detail'
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));
        $raw = $this->makeRequest('/api/linux/forward', $form, $options);

        if ($this->_MINI_MODE) {
            $this->_MINI_MODE = false;
            $raw = json_decode($raw, true, 512, JSON_BIGINT_AS_STRING);
            return json_encode($this->clear_data($raw["songs"]), JSON_UNESCAPED_SLASHES);
        } else return $raw;
    }

    /**
     * Get song resource address based on song id
     * @param {Integer} string song id
     * @return {Promise}
     */
    function url($id, $br = 320)
    {
        $body = array(
            'method' => 'POST',
            'params' => array(
                'ids' => "[$id]",
                'br' => $br * 1000
            ),
            'url' => 'http://music.163.com/api/song/enhance/player/url'
        );

        $form = $this->neteaseAESECB($body);
        $options = $this->getHttpOption('POST', strlen($form));

        return $this->makeRequest('/api/linux/forward', $form, $options);
    }

    private
    function getHttpOption($method, $contentLength)
    {
        $header = array(
            'Referer' => 'https://music.163.com/',
            'Cookie' => $this->randomCookies($this->getRandomHex(128)),
            'User-Agent' => $this->randomUserAgent(),
            'X-Real-IP' => '118.88.88.88'
        );

        if ('POST' === $method) {
            $header['Content-Type'] = 'application/x-www-form-urlencoded';
            if ($contentLength) {
                $header['Content-Length'] = $contentLength;
            }
        }

        $options = array('http' => array(
            'method' => $method,
            'header' => $this->build_header_str($header),
//            "ssl" => array(
////                "verify_peer" => false,
////                "verify_peer_name" => false,
////            ),
        ));
        return $options;
    }

    private
    function makeRequest($path, $form, $options)
    {
        $options['http']['content'] = $form;
        return file_get_contents('https://music.163.com' . $path, false, stream_context_create($options));
    }

    private
    function build_header_str($input)
    {
        return implode("\r\n", array_map(
                function ($v, $k) {
                    return sprintf("%s: %s", $k, $v);
                },
                $input,
                array_keys($input)
            )) . "\r\n";
    }


    private function getRandomHex($strlen)
    {
        return implode(array_map(function () {
            return dechex(mt_rand(0, 15));
        }, array_fill(0, $strlen, null)));
    }

    function neteaseAESECB($body)
    {
        $body = json_encode($body, JSON_UNESCAPED_SLASHES);
        $password = pack("H*", self::SECRET);
        $cipher = openssl_encrypt($body, "AES-128-ECB", $password, OPENSSL_RAW_DATA);
        $hex = bin2hex($cipher);
        $form = array(
            'eparams' => strtoupper($hex)
        );
        return http_build_query($form);
    }

    private function clear_data($result)
    {
        // you can modify it by yourself, change to your API?!
        foreach ($result as $key => $vo) {
            $data[$key] = array(
                'id' => $vo["id"],
                'name' => $vo["name"],
                'album' => array(
                    'id' => $vo['al']['id'],
                    'name' => $vo['al']['name'],
                    'cover' => array_key_exists('picUrl', $vo['al']) ? $vo['al']['picUrl'] : 'https://p1.music.126.net/' . self::Id2Url($vo['al']['pic_str'] ?: $vo['al']['pic']) . '/' . ($vo['al']['pic_str'] ?: $vo['al']['pic']) . '.jpg',
                ),
//                'cover' => 'https://p4.music.126.net/' . self::Id2Url($vo['al']['pic_str'] ?: $vo['al']['pic']) . '/' . ($vo['al']['pic_str'] ?: $vo['al']['pic']) . '.jpg',
//                'url' => 'http://music.163.com/song/media/outer/url?id=' . $vo["id"],
                //'lyric'=>$vo["id"],
                'artists' => array(),
            );
            foreach ($vo['ar'] as $key_ => $vvo) {
                $data[$key]['artists'][$key_]['id'] = $vvo['id'];
                $data[$key]['artists'][$key_]['name'] = $vvo['name'];
            }
//            $data[$key]['artist'] = implode(', ', $data[$key]['artist']);
        }
        return $data;
    }

    /* static url encrypt, use for pic*/
    public function Id2Url($id)
    {
        $byte1[] = $this->Str2Arr('3go8&$8*3*3h0k(2)2');
        $byte2[] = $this->Str2Arr($id);
        $magic = $byte1[0];
        $song_id = $byte2[0];
        for ($i = 0; $i < count($song_id); $i++) $song_id[$i] = $song_id[$i] ^ $magic[$i % count($magic)];
        $result = base64_encode(md5($this->Arr2Str($song_id), 1));
        $result = str_replace('/', '_', $result);
        $result = str_replace('+', '-', $result);
        return $result;
    }

    private function Str2Arr($string)
    {
        $bytes = array();
        for ($i = 0; $i < strlen($string); $i++) $bytes[] = ord($string[$i]);
        return $bytes;
    }

    private function Arr2Str($bytes)
    {
        $str = '';
        for ($i = 0; $i < count($bytes); $i++) $str .= chr($bytes[$i]);
        return $str;
    }

}