要先注册阿里云帐号，开通智能语音服务
class tts{
private $access_id = '';
private $ak_secret = '';
private $audioType = '';
public function __construct($access_id,$ak_secret,$audioType)
{
$this->access_id = $access_id;
$this->ak_secret = $ak_secret;
$this->audioType = $audioType;
}
public function curlRequest($url, $params , $is_post = false, $time_out = 10, $header=array())
{
$str_cookie = isset($ext_params['str_cookie']) ? $ext_params['str_cookie'] : '';
$ch = curl_init();//初始化curl
curl_setopt($ch, CURLOPT_URL, $url);//抓取指定网页
curl_setopt($ch, CURLOPT_HEADER, 0);//设置是否返回response header
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
//当需要通过curl_getinfo来获取发出请求的header信息时，该选项需要设置为true
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
curl_setopt($ch, CURLOPT_TIMEOUT, $time_out);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $time_out);
curl_setopt($ch, CURLOPT_POST, $is_post);
if ($is_post) {
curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
}
if ($str_cookie) {
curl_setopt($ch, CURLOPT_COOKIE, $str_cookie);
}
if ($header) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
}
$response = curl_exec($ch);
curl_close($ch);
return $response;
}
public function tts_voice($body,$file){
$bodyMd5 = base64_encode(md5($body,true));
$method = "POST";
$audioType = $this->audioType;
$content_type = "text/plain";
$date = gmdate("D, d M Y H:i:s \G\M\T");
$accept = "audio/" . $audioType.';samplerate=16000' . ", application/json";
$stringToSign = $method."\n".$accept."\n".$bodyMd5."\n".$content_type."\n".$date;
$access_id = $this->access_id;
$ak_secret = $this->ak_secret;
$signature = base64_encode(hash_hmac('sha1',$stringToSign,$ak_secret,true)); $header = [
'Date: '.$date,
'Content-type: '.$content_type,
'Authorization: Dataplus '.$access_id.':'.$signature,
'Accept: '.$accept,
'Content-Length: '.strlen($body)
];
$url = '/speak?encode_type='.$this->audioType.'&voice_name=xiaoyun&volume=50';
$re = $this->curlRequest($url, $body, true, 60, $header);
$file = $file.'.'.$this->audioType;
$f = fopen($file, 'w');
fwrite($f, $re);
fclose($f);
}
}
$access_id = 'xxxxxxxxxxxxxx';//阿里云的access_id
$ak_secret = 'xxxxxxxxxxxxxxxxxxxxxxxxxx';//阿里云的access_key
$audioType = 'mp3';
$text = '床前明月光，疑是地上霜。举头望明月，低头思故乡。';
$obj = new \tts($access_id,$ak_secret,$audioType);
$obj->tts_voice($text,'12');//要转换的文本，生成的文件名
