233 lines
7.2 KiB
PHP
233 lines
7.2 KiB
PHP
<?php
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namespace SpeechSynthesis\Products;
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use SpeechSynthesis\Contracts\AudioSynthesisStrategy;
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class Tencent implements AudioSynthesisStrategy
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{
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/**
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* @var array
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* 腾讯云配置
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*/
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private $config;
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/**
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* 获取配置
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* Tencent constructor.
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* @param array $config
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*/
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public function __construct(array $config)
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{
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$this->config = $config;
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}
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/**
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* 获取签名鉴权
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* reqArr 请求原始数据
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* method 请求方式 POST
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* domain 请求域名
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* path 请求路径
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* secretKey 用户秘钥
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* output str 鉴权签名signature
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*/
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function createSign($reqArr, $method, $domain, $path, $secretKey) {
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$signStr = "";
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$signStr .= $method;
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$signStr .= $domain;
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$signStr .= $path;
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$signStr .= "?";
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ksort($reqArr, SORT_STRING);
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foreach ($reqArr as $key => $val) {
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$signStr .= $key . "=" . $val . "&";
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}
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$signStr = substr($signStr, 0, -1);
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$signStr = base64_encode(hash_hmac('SHA1', $signStr, $secretKey, true));
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return $signStr;
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}
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/**
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* http post请求
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* url 请求链接地址
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* data 请求数据
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* rsp_str 回包数据
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* http_code 请求状态码
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* method 请求方式，默认POST
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* timeout 超时时间
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* cookies cookie
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* header http请求头
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* output int 请求结果
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*/
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function http_curl_exec($url, $data, & $rsp_str, & $http_code, $method = 'POST', $timeout = 10, $cookies = array (), $headers = array ()) {
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$ch = curl_init();
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if (!curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1)) {
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echo 'http_curl_ex set returntransfer failed';
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return -1;
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}
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if (count($headers) > 0) {
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//Log::debug('http_curl_ex set headers');
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if (!curl_setopt($ch, CURLOPT_HTTPHEADER, $headers)) {
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echo 'http_curl_ex set httpheader failed';
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return -1;
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}
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}
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// 不验证证书
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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if ($method != 'GET') {
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$data = is_array($data) ? json_encode($data) : $data;
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//Log::debug('data (non GET method) : '.$data);
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if (!curl_setopt($ch, CURLOPT_POSTFIELDS, $data)) {
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echo 'http_curl_ex set postfields failed';
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return -1;
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}
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} else {
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$data = is_array($data) ? http_build_query($data) : $data;
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if (strpos($url, '?') === false) {
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$url .= '?';
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} else {
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$url .= '&';
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}
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$url .= $data;
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}
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echo "Req data :" . json_encode($data);
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if (!empty ($cookies)) {
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$cookie_str = '';
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foreach ($cookies as $key => $val) {
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$cookie_str .= "$key=$val; ";
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}
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if (!curl_setopt($ch, CURLOPT_COOKIE, trim($cookie_str))) {
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echo 'http_curl_ex set cookie failed';
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return -1;
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}
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}
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if (!curl_setopt($ch, CURLOPT_URL, $url)) {
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echo 'http_curl_ex set url failed';
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return -1;
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}
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if (!curl_setopt($ch, CURLOPT_TIMEOUT, $timeout)) {
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echo 'http_curl_ex set timeout failed';
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return -1;
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}
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if (!curl_setopt($ch, CURLOPT_HEADER, 0)) {
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echo 'http_curl_ex set header failed';
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return -1;
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}
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$rsp_str = curl_exec($ch);
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if ($rsp_str === false) {
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// var_dump(curl_error($ch));
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curl_close($ch);
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return -2;
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}
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$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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return 0;
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}
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/**
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* 请求获取语音
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* output str 音频pcm格式
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*/
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public function textToAudio(string $fileName) :array
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{
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if(empty($this->config['fileRoot'])){
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return ['code'=>0, 'msg' => '文件地址不能为空', 'data'=>['audio_name'=>'']];
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}
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if(!is_dir($this->config['fileRoot'])){
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@mkdir($this->config['fileRoot'], 0755, true);
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}
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// windows系统需要把中文编码方式改为GBK
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if(DIRECTORY_SEPARATOR === '\\'){
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$fileName = iconv('UTF-8','GBK',$fileName);
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}
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$ext = '.pcm';// Tencent的php只支持pcm格式
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// 完整文件地址
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$fullFileName = $this->config['fileRoot'] != '/' ? $this->config['fileRoot'] . DIRECTORY_SEPARATOR . $fileName.$ext : $fileName.$ext;
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// 文件冲突，重新命名一下，后缀加_new
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if(file_exists($fullFileName)){
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$fullFileName = $this->config['fileRoot'] != '/'
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? $this->config['fileRoot'] . DIRECTORY_SEPARATOR . md5($fileName).'_new'.$ext
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: md5($fileName).'_new'.$ext;
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}
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$reqArr = $this->createMsg();
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$serverUrl = $this->config['url'];
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$autho = $this->createSign($reqArr, "POST", "tts.cloud.tencent.com", "/stream", $this->config['SecretKey']);
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$header = array (
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'Authorization: ' . $autho,
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'Content-Type: ' . 'application/json',
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);
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$rsp_str = "";
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$http_code = -1;
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$ret = $this->http_curl_exec($serverUrl, $reqArr, $rsp_str, $http_code, 'POST', 15, array (), $header);
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if ($ret != 0) {
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return ['code'=>0, 'msg' => 'http_curl_exec failed', 'data'=>['audio_name'=>'']];
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}
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$pcm_file = fopen($fullFileName, "w");
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fwrite($pcm_file, $rsp_str);
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fclose($pcm_file);
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return ['code'=>1, 'msg' => '合成成功', 'data'=>['audio_name'=>$fileName]];
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}
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/**
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* 创建参数
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* @return array
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*/
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private function createMsg()
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{
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return [
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'Action'=>$this->config['Action'],
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'AppId'=>$this->config['AppId'],
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'Codec'=>$this->config['Codec'],
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'Expired'=>$this->config['Expired'] + time(), //表示为离线识别
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'ModelType'=>$this->config['ModelType'],
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'PrimaryLanguage'=>$this->config['PrimaryLanguage'],
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'ProjectId'=>$this->config['ProjectId'],
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'SampleRate'=>$this->config['SampleRate'],
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'SecretId'=>$this->config['SecretId'],
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'SessionId'=>$this->config['SessionId'],
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'Speed'=>$this->config['Speed'],
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'Text'=>$this->config['draftContent'],
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'Timestamp'=>time(),
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'VoiceType'=>$this->config['VoiceType'],
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'Volume'=>$this->config['Volume']
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];
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}
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/**
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* 获取guid
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* output str uuid
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*/
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function guid(){
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if (function_exists('com_create_guid')){
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return com_create_guid();
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}else{
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mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up.
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$charid = strtoupper(md5(uniqid(rand(), true)));
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$hyphen = chr(45);// "-"
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$uuid =
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substr($charid, 0, 8).$hyphen
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.substr($charid, 8, 4).$hyphen
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.substr($charid,12, 4).$hyphen
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.substr($charid,16, 4).$hyphen
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.substr($charid,20,12);
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return $uuid;
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}
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}
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} |