chatgpt working model with asterisk

chatgpt.php

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://api.openai.com/v1/chat/completions');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Authorization: Bearer sk-dLwvCvDVK',
    'Content-Type: application/json',
]);

$model = "gpt-3.5-turbo-16k";

// Load previous messages from files
$userMessages = file('/var/www/html/gpt/user_messages.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$assistantMessages = file('/var/www/html/gpt/assistant_messages.txt', FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);

// Construct messages array
$messages = [];
foreach ($userMessages as $userMessage) {
    $messages[] = ["role" => "user", "content" => $userMessage];
}
foreach ($assistantMessages as $assistantMessage) {
    $messages[] = ["role" => "assistant", "content" => $assistantMessage];
}

// Add new user message
$newUserMessage = "$argv[1]"; // Replace with user input or other source
$messages[] = ["role" => "user", "content" => $newUserMessage];

// Prepare data for API request
$data = [
    "model" => $model,
    "messages" => $messages
];

curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

$response = curl_exec($ch);

// Check for API errors
if (curl_errno($ch)) {
    echo 'Curl error: ' . curl_error($ch);
} else {
    $object = json_decode($response);
    if (isset($object->choices[0]->message->content)) {
        $assistantReply = $object->choices[0]->message->content;

        // Update assistant_messages.txt
        file_put_contents("/var/www/html/gpt/assistant_messages.txt", "\nassistant: " . $assistantReply, FILE_APPEND);

        echo $assistantReply . "\n";
    } else {
        echo 'Error in API response: ' . $response;
    }
}

curl_close($ch);
?>