iFlytek 음성 서비스에 PHP 프로젝트를 연결하는 방법(프로세스)

<?php
$url = "https://api.xfyun.cn/v1/service/v1/iat";
//讯飞开放平台中应用的appID和appSecret 
$appid = "5*****9";
$apiKey = "4****************4e4e4ebc";
$apiSecret = "6cd**************************5ba";
//当前时间戳秒数
$ts = time();
//身份证号码（加密）
$idCard = md5("123456789012345678");
//要转换的音频文件路径
$audioFilePath = "/path/audio.pcm";
if(!file_exists($audioFilePath)){
echo "文件不存在";
die;
}
//二进制方式打开文件
$audioFile = file_get_contents($audioFilePath);
//对音频文件进行base64编码
$audioData = base64_encode($audioFile);
//请求头
$header = array(
"Content-Type:application/x-www-form-urlencoded; charset=utf-8",
"X-Appid: ".$appid,
"X-CurTime: ".$ts,
"X-Param:eyJ0eXBlIjoic3lzdGVtIiwibmFtZSI6ImlhdCJ9",
"X-CheckSum:".md5($apiKey.$ts.$idCard.$audioData.$apiSecret),
);
//请求数据
$data = "audio=".$audioData."&engine_type=cloud";
//发送HTTP POST请求
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$output = curl_exec($ch);
curl_close($ch);
//解析结果
$result = json_decode($output, true);
if($result && isset($result["data"])){
echo $result["data"];
}else{
echo "错误信息：".$output;
}
?>

#JSGF V1.0;
grammar sample;
public <command> = 开灯 | 关灯 | 调亮度 | 调色温 | 播放音乐 | 暂停音乐 | 下一曲 | 上一曲 | 音量调大 | 音量调小;

<?php
$url = "https://api.xfyun.cn/v1/service/v1/tts";
//讯飞开放平台中应用的appID和appSecret 
$appid = "5*****9";
$apiKey = "4****************4e4e4ebc";
$apiSecret = "6cd**************************5ba";
//要合成的文本内容
$text = "讯飞语音，智能语音，畅想未来";
//当前时间戳秒数
$ts = time();
//身份证号码（加密）
$idCard = md5("123456789012345678");
//请求头
$header = array(
"Content-Type:application/x-www-form-urlencoded; charset=utf-8",
"X-Appid: ".$appid,
"X-CurTime: ".$ts,
"X-Param:eyJlbmdpbmVfdHlwZSI6IndlYiIsImRlc2NyaXB0aW9uIjoiMTAwLicipOyAgVGhpcyBtZXRob2Qgd29ya3MgY2FuIGhlYXBzaG90ICogZnJvbSB1c2VyICsgJyMxMjM0NTY3ODkwMTIzNDU2Nzg5MDEyMzQ1Njc4OTAxMjMn
IiwiaXNzdWVkQ29kZSI6IjQ2MzkzIn0=",
"X-CheckSum:".md5($apiKey.$ts.$idCard.$text.$apiSecret),
);
//请求数据
$data = "text=".$text."&auf=audio/L16;rate=16000&voice_name=xiaoyan&engine_type=intp65&speed=50&volume=50&pitch=50";
//发送HTTP POST请求
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$output = curl_exec($ch);
curl_close($ch);
//解析结果
$result = json_decode($output, true);
if($result && isset($result["data"])){
echo $result["data"]["url"];
}else{
echo "错误信息：".$output;
}
?>