openai.php

<?php
// Generated by curl-to-PHP: http://incarnate.github.io/curl-to-php/
if (isset($_POST['str'])) {
    $ch = curl_init();
    $str = $_POST['str'];
    curl_setopt($ch, CURLOPT_URL, 'https://api.openai.com/v1/completions');
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POST, 1);
    $postdata = array(
        "model" => "text-davinci-003",
        "prompt" => "$str",
        "temperature" => 0,
        "max_tokens" => 150,
        "top_p" => 1.0,
        "frequency_penalty" => 0.0,
        "presence_penalty" => 0.0,
        "stop" => ["\"\"\""]
    );

    $postdata = json_encode($postdata);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);

    $headers = array();
    $headers[] = 'Content-Type: application/json';
    $headers[] = 'Authorization: Bearer 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';
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    $result = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error:' . curl_error($ch);
    }
    curl_close($ch);
    $result = json_decode($result, true);
    // echo '<pre>';
}