chatGPT 테스트 php 코드

<?php
/*
 Get OPENAI_API_KEY
 here (accessToken): https://chat.openai.com/api/auth/session
 or here (API key): https://platform.openai.com/account/api-keys
*/

define('OPENAI_API_KEY', '');

$prompt = "인생이란 무엇인가요?";

$url = "https://api.openai.com/v1/chat/completions";

$data = array(
    "model" => "gpt-3.5-turbo",
    "messages" => array(
        array(
            "role" => "user",
            "content" => $prompt
        )
    ),
    "max_tokens" => 3000,
    "temperature" => 0.5,
);

$data_string = json_encode($data);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($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 ' . OPENAI_API_KEY,
    "Content-Length: " . strlen($data_string))
);


$response = curl_exec($ch);
curl_close($ch);

$json_data = json_decode($response, true);

$model = $json_data['model'];
$content = $json_data['choices'][0]['message']['content'];


echo $model;
echo "<br>";
echo "<br>";

echo $content;
?>

<?php
/*
 https://github.com/alexz006/ChatGPT-Example
  
 Get OPENAI_API_KEY
 here (accessToken): https://chat.openai.com/api/auth/session
 or here (API key): https://platform.openai.com/account/api-keys
*/

define('OPENAI_API_KEY', '');
// var_dump ( $response );
set_time_limit(120);

$message = "사람의 마음에 대하여 논하세요";

$replay = openai_api($message);

echo $replay['message'] . "<br>";

function openai_api($message){
  
     $url = "https://api.openai.com/v1/engines/davinci/completions";

     $headers = [
          'Content-Type: application/json',
          'Authorization: Bearer ' . OPENAI_API_KEY
     ];

     $data = [
          "prompt" => $message,
          'max_tokens' => 2049,
          "temperature" => 1,
     ];
  
   
     $ch = curl_init();
     curl_setopt($ch, CURLOPT_URL, $url);
     curl_setopt($ch, CURLOPT_POST, true);
     curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
     curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
     $response = curl_exec($ch);

 
     if (curl_errno($ch)) {
          $return = [
               'error' => ['msg'=>'<span style="color:red">' . curl_error($ch) . '</span>']
          ];
          curl_close($ch);
          return $return;
     }

     curl_close($ch);
     $arr = json_decode($response, 1);

     $return = [
          'message' => ''
     ];


     if(!empty($arr['error'])){
          $return['message'] = '<span style="color:red">' . trim($arr['error']['message']) . '</span>';
     }
     elseif(!empty($arr['choices'])){
          $return['message'] = trim($arr['choices'][0]['text']);
     }


     return $return;
}

?>