gnuboard5-activitypub/lib/chatgpt.activitypub.lib.php

113 lines
3.7 KiB
PHP

<?php
// GhatGPT-ActivityPub implementation for GNUBOARD 5
// Go Namhyeon <abuse@catswords.net>
// MIT License
// 2023-02-16
if (!defined('_GNUBOARD_') || !defined("ACTIVITYPUB_INSTANCE_ID")) exit; // 개별 페이지 접근 불가
// ChatGPT API 키 발급: https://platform.openai.com/account/api-keys
define("CHATGPT_API_KEY", "YOUR_API_KEY"); // API 키 입력
define("CHATGPT_API_URL", "https://api.openai.com/v1/completions"); // GhatGPT API 주소 입력
define("LINGVA_API_URL", "https://lingva.ml/api/v1"); // Lingva Translate (구글 번역기 프론트엔드) API 주소 입력
function lingva_translate($content, $source = 'ko', $target = 'en') {
$handle = curl_init();
curl_setopt($handle, CURLOPT_URL, LINGVA_API_URL . '/' . $source . '/' . $target . '/' . urlencode($content));
curl_setopt($handle, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($handle, CURLOPT_SSL_VERIFYPEER, false);
$response = json_decode(curl_exec($handle), true);
curl_close($handle);
return $response['translation'];
}
function lingva_ko2en($content) {
return lingva_translate($content, 'ko', 'en');
}
function lingva_en2ko($content) {
return lingva_translate($content, 'en', 'ko');
}
function chatgpt_request($content, $mb) {
// "What is the capital of France?"
$prompt = lingva_ko2en(filter_var($content, FILTER_SANITIZE_STRING));
$prompt = filter_var($content, FILTER_SANITIZE_STRING);
$data = array(
"model" => "text-davinci-003",
"prompt" => $prompt,
"max_tokens" => 3000,
"temperature" => 0.5,
);
$data_string = json_encode($data);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, CHATGPT_API_URL);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
"Content-Type: application/json",
"Authorization: Bearer " . CHATGPT_API_KEY,
"Content-Length: " . strlen($data_string))
);
$output = curl_exec($ch);
curl_close($ch);
// print_r($output);
$output_json = json_decode($output, true);
$response = $output_json["choices"][0]["text"];
// echo $response;
return lingva_en2ko($response);
}
function chatgpt_send_conversation($content) {
global $member;
// 로그인 상태인 경우 해당 회원, 아닌 경우 ActivityPub 공통 계정
$mb = isset($member['mb_id']) ? $member : get_member(ACTIVITYPUB_G5_USERNAME);
// 수신자 목록
$to = array();
// 참고: 아래에 기술된 역할은 외부 프로그램이 담당하게 할 수도 있음 (service:chatgpt)
if (!empty(CHATGPT_API_KEY)) {
$response = chatgpt_request($content, $mb);
$to[] = "service:chatgpt";
}
// Activity 발행 (발신: 그누보드5 -> ChatGPT)
activitypub_publish_content(
$content,
activitypub_get_url("user", array("mb_id" => $mb['mb_id'])),
get_member(ACTIVITYPUB_G5_USERNAME),
array(),
$to
);
// Activity 발행 (수신: ChatGPT -> 그누보드5)
activitypub_publish_content(
$response,
"service:chatgpt",
get_member(ACTIVITYPUB_G5_USERNAME),
array(),
array(
activitypub_get_url("user", array("mb_id" => $mb['mb_id']))
)
);
}
function _chatgpt_memo_form_update_after($member_list, $str_nick_list, $redirect_url, $me_memo) {
// 수신자에 'apstreams' 계정이 있는지 확인
if (!in_array(ACTIVITYPUB_G5_USERNAME, $member_list['id'])) return;
// ChatGPT에게 대화 걸기
chatgpt_send_conversation($me_memo);
}
add_event("memo_form_update_after", "_chatgpt_memo_form_update_after", 1, 4);