sknow/app/content/lib/Audio.php

<?php

namespace Content\Lib;

use Dever;

class Audio
{
    public function get($data, $uid = false)
    {
        if (!is_array($data)) {
            $data = Dever::db('content/audio')->getOne($data);
        }
        
        if (!$data) {
            Dever::alert('错误的课程信息');
        }
    
        $data = $this->getContent($data, $uid);

        return $data;
    }

    # 获取相关推荐
    public function getRelation($info)
    {
        $where['noid'] = $info['id'];
        return Dever::db('content/audio')->getRelation($where);
    }

    # 增加浏览量
    public function addView($id)
    {
        Dever::db('content/audio')->addView($id);
    }


    # 获取课程列表
    public function getList()
    {
        $data = Dever::db('content/audio')->getList();

        return $data;
    }

    # 获取课程章节列表
    public function getContentList($id)
    {
        $where['audio_id'] = $id;
        $data = Dever::db('content/audio_content')->getData($where);

        return $data;
    }

    # 根据文字获取语音
    public function convert($id)
    {
        //Dever::daemon('content/lib/audio.convert_daemon?id=' . $id);
    }

    public function test_api($id)
    {
        $this->convert_daemon($id);

        return 'ok';
    }

    public function convert_daemon($id)
    {
        $id = Dever::input('id');

        $data = Dever::db('content/audio_content')->one($id);

        if ($data && !$data['ali_request_id'] && !$info['audio'] && $data['audio_content']) {
            $request = $this->audio($data['id'], $data['audio_id'], $data['audio_content']);
            if ($request) {
                $update['where_id'] = $id;
                $update['ali_request_id'] = $request[0];
                $update['ali_task_id'] = $request[1];
                $update['audio_status'] = 2;
                Dever::db('content/audio_content')->update($update);
            }
        }
    }

    private function token()
    {
        $token = Dever::load('token/lib/aliyun')->token();

        $url = 'https://nls-gateway.cn-shanghai.aliyuncs.com/stream/v1/tts';
        # 长文本
        $url = 'https://nls-gateway.cn-shanghai.aliyuncs.com/rest/v1/tts/async';

        return array
        (
            'url' => $url,
            'token' => $token,
            'appkey' => 'k6ZkLekn5NfRuhR4'
        );
    }

    private function audio($id, $audio_id, $text)
    {
        $text = str_replace('</p>', "\r\n", $text);
        $text = str_replace('<br>', "\r\n", $text);
        $text = str_replace('<br />', "\r\n", $text);
        $text = str_replace(' ', '', $text);
        $text = str_replace('&nbsp;', " ", $text);
        $text = strip_tags($text);

        $config = $this->token();

        $param['header']['appkey'] = $config['appkey'];
        $param['header']['token'] = $config['token'];

        $param['payload']['tts_request']['text'] = $text;
        $param['payload']['tts_request']['voice'] = 'Aixia';
        $param['payload']['tts_request']['format'] = 'wav';
        $param['payload']['tts_request']['volume'] = 100;
        $param['payload']['tts_request']['speech_rate'] = -150;
        $param['payload']['tts_request']['pitch_rate'] = 0;
        $param['payload']['enable_notify'] = true;
        $param['payload']['notify_url'] = Dever::url('lib/audio.audio_address?id=' . $id, 'content');

        $param['context']['device_id'] = 'my_php_audio';

        $data = Dever::curl($config['url'], $param, 'post', true);
        $data = Dever::json_decode($data);

        if (isset($data['request_id']) && $data['request_id'] && isset($data['data']['task_id']) && $data['data']['task_id']) {
            return array($data['request_id'], $data['data']['task_id']);
        }

        
        return false;
    }

    public function audio_address_api()
    {
        $id = Dever::input('id');

        $msg = Dever::json_encode($_REQUEST);
        Dever::log($msg, 'audio');
        return;

        $info = Dever::db('content/audio_content')->one($id);

        if ($info && $info['ali_request_id'] && !$info['audio']) {
            $config = $this->token();

            $param['token'] = $config['token'];
            $param['appkey'] = $config['appkey'];
            $param['request_id'] = $info['ali_request_id'];
            $param['task_id'] = $info['ali_task_id'];


            $data = Dever::curl($config['url'], $param);
            $data = Dever::json_decode($data);

            if (isset($data['data']['audio_address']) && $data['data']['audio_address']) {
                #成功
                $update['where_id'] = $id;
                $update['audio'] = $this->download($info['id'], $info['audio_id'], $data['data']['audio_address']);
                $update['audio_status'] = 3;
                Dever::db('content/audio_content')->update($update);
            }
        }

        return 'ok';
    }

    private function download($id, $audio_id, $source)
    {
        $data = Dever::load('upload/save')->copy($source, 6);
        $file = $data['url'];
        return $file;

        $path = Dever::path(Dever::data(), 'audio/' . $audio_id . '/');
        $file = $path . $id . '.wav';
        if (!file_exists($file)) {
            $content = file_get_contents($source);
            file_put_contents($file, $content);
        }

        return $file;
    }
}