133 lines
4.8 KiB
PHP
Executable File
133 lines
4.8 KiB
PHP
Executable File
<?php
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header('Content-Type: application/json');
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$input = json_decode(file_get_contents('php://input'), true);
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$action = $input['action'] ?? $_GET['action'] ?? 'tts';
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// Config
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$pdo = new PDO("pgsql:host=localhost;dbname=adx_system", "admin", "admin123");
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switch ($action) {
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case 'tts': // Text to Speech
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$text = $input['text'] ?? '';
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$voice = $input['voice'] ?? 'alloy';
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$provider = $input['provider'] ?? 'browser'; // browser = Web Speech API côté client
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if (empty($text)) {
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echo json_encode(['error' => 'Texte requis']);
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exit;
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}
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if ($provider === 'openai') {
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// OpenAI TTS (payant)
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$stmt = $pdo->query("SELECT config_value FROM admin.hamid_config WHERE config_key = 'openai_api_key'");
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$apiKey = $stmt->fetchColumn();
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if (empty($apiKey)) {
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echo json_encode(['error' => 'Clé OpenAI non configurée', 'fallback' => 'browser']);
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exit;
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}
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => 'https://api.openai.com/v1/audio/speech',
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/json',
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'Authorization: Bearer ' . $apiKey
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],
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CURLOPT_POSTFIELDS => json_encode([
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'model' => 'tts-1',
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'input' => substr($text, 0, 4096),
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'voice' => $voice // alloy, echo, fable, onyx, nova, shimmer
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]),
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CURLOPT_TIMEOUT => 30
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]);
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$audioData = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode == 200) {
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$filename = "tts_" . date("Ymd_His") . ".mp3";
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$filepath = "/opt/wevads/public/hamid-files/" . $filename;
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file_put_contents($filepath, $audioData);
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echo json_encode([
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'success' => true,
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'provider' => 'openai',
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'url' => '/hamid-files/' . $filename,
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'voice' => $voice
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]);
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} else {
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echo json_encode(['error' => "Erreur TTS (HTTP $httpCode)", 'fallback' => 'browser']);
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}
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} else {
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// Utiliser Web Speech API côté client (gratuit)
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echo json_encode([
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'success' => true,
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'provider' => 'browser',
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'text' => $text,
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'instruction' => 'Utilisez speechSynthesis.speak() côté client'
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]);
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}
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break;
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case 'stt': // Speech to Text
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// Le STT se fait côté client avec Web Speech API (gratuit)
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// Ou via upload audio + Whisper API
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if (isset($_FILES['audio'])) {
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$stmt = $pdo->query("SELECT config_value FROM admin.hamid_config WHERE config_key = 'openai_api_key'");
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$apiKey = $stmt->fetchColumn();
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if (empty($apiKey)) {
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echo json_encode(['error' => 'Clé OpenAI non configurée pour Whisper']);
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exit;
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}
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$audioFile = $_FILES['audio']['tmp_name'];
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => 'https://api.openai.com/v1/audio/transcriptions',
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_HTTPHEADER => [
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'Authorization: Bearer ' . $apiKey
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],
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CURLOPT_POSTFIELDS => [
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'file' => new CURLFile($audioFile, 'audio/webm', 'audio.webm'),
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'model' => 'whisper-1',
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'language' => 'fr'
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],
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CURLOPT_TIMEOUT => 30
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]);
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$response = curl_exec($ch);
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curl_close($ch);
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$data = json_decode($response, true);
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echo json_encode([
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'success' => true,
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'text' => $data['text'] ?? '',
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'provider' => 'whisper'
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]);
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} else {
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echo json_encode([
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'success' => true,
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'provider' => 'browser',
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'instruction' => 'Utilisez webkitSpeechRecognition côté client'
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]);
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}
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break;
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case 'voices':
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// Liste des voix disponibles
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echo json_encode([
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'openai' => ['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'],
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'browser' => 'speechSynthesis.getVoices()'
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]);
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break;
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}
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