150 lines
4.8 KiB
PHP
150 lines
4.8 KiB
PHP
<?php
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namespace app\tsf\controller;
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use think\Controller;
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class Index extends Controller
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{
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// ==================== 百度TTS配置（在此处修改）====================
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protected $apiKey = 'XbVUasQ4EQqWv1aWXHPuRI8z';
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protected $secretKey = 'kOG3Cz5juIdyfFsYRP6T1gEdq03ykyGo';
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protected $accessToken = ''; // 留空，系统会自动获取
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// ==================================================================
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protected $tokenCacheKey = 'baidu_tts_access_token';
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protected $tokenExpire = 2592000; // Token有效期30天
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public function index()
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{
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return $this->fetch();
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}
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public function synthesize()
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{
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$data = input('post.');
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$text = isset($data['text']) ? trim($data['text']) : '';
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if (empty($text)) {
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return $this->error('文本内容不能为空');
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}
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$params = [
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'tex' => $text,
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'lan' => isset($data['lan']) ? $data['lan'] : 'zh',
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'ctp' => isset($data['ctp']) ? $data['ctp'] : 1,
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'cuid' => isset($data['cuid']) ? $data['cuid'] : 'php_tts_' . time(),
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'spd' => isset($data['spd']) ? intval($data['spd']) : 5,
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'pit' => isset($data['pit']) ? intval($data['pit']) : 5,
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'vol' => isset($data['vol']) ? intval($data['vol']) : 5,
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'per' => isset($data['per']) ? intval($data['per']) : 0,
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'aue' => isset($data['aue']) ? $data['aue'] : 3,
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];
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$token = $this->getAccessToken();
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if (!$token) {
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return $this->error('获取Access Token失败，请检查API配置');
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}
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$params['tok'] = $token;
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$url = 'https://tsn.baidu.com/text2audio';
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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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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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$contentType = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
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$error = curl_error($ch);
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curl_close($ch);
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if ($error) {
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return $this->error('请求失败: ' . $error);
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}
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if ($httpCode != 200) {
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return $this->error('请求失败，HTTP状态码: ' . $httpCode);
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}
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if (strpos($contentType, 'audio') === false) {
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$result = json_decode($response, true);
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if (isset($result['err_msg'])) {
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return $this->error('TTS合成失败: ' . $result['err_msg']);
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}
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return $this->error('TTS合成失败，未知错误');
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}
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$fileSize = strlen($response);
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$base64Data = base64_encode($response);
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$audioFormat = 'mp3';
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if (strpos($contentType, 'mp3') !== false) {
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$audioFormat = 'mp3';
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} elseif (strpos($contentType, 'wav') !== false) {
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$audioFormat = 'wav';
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} elseif (strpos($contentType, 'pcm') !== false) {
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$audioFormat = 'pcm';
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}
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return json([
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'code' => 0,
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'msg' => 'success',
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'data' => [
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'audio_data' => $base64Data,
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'audio_format' => $audioFormat,
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'file_size' => $fileSize,
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'content_type' => $contentType,
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]
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]);
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}
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private function getAccessToken()
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{
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if (!empty($this->accessToken)) {
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return $this->accessToken;
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}
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$cachedToken = cache($this->tokenCacheKey);
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if ($cachedToken) {
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return $cachedToken;
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}
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$url = 'https://aip.baidubce.com/oauth/2.0/token';
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$params = [
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'grant_type' => 'client_credentials',
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'client_id' => $this->apiKey,
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'client_secret' => $this->secretKey,
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];
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url . '?' . http_build_query($params));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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$response = curl_exec($ch);
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curl_close($ch);
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$result = json_decode($response, true);
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if (isset($result['access_token'])) {
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cache($this->tokenCacheKey, $result['access_token'], $this->tokenExpire);
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return $result['access_token'];
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}
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return false;
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}
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public function clearToken()
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{
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cache($this->tokenCacheKey, null);
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return $this->success('Token已清除，下次请求时会重新获取');
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}
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}
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