Create new paste & get paste list - pastes.io

<?php
/*
Example:
  - Paste list: http://localhost/backup.php?list
  - Create file: http://localhost/backup.php?content=tezt&title=test1&pass=123456
  - Create file with callback (JS): http://localhost/backup.php?content=tezt&title=test1&pass=123456&callback=run
*/

// 🟥 Source: https://pastes.io/pages/pastebin-api-docs

// Get 'api_token' : https://pastebin.com/9F2QY3k6

$api_token = 'YOUR_API_TOKEN';

function response($data)
{
  // https://stackoverflow.com/a/1678243/7598333
  if (param_check('callback', $_GET)) {
    header('Content-Type: text/javascript; charset=utf8');
    if (param_check('HTTP_REFERER', $_SERVER)) header('Access-Control-Allow-Origin: ' . $_SERVER['HTTP_REFERER']);
    echo $_GET['callback'] . '(' . $data . ');';
  } else {
    echo $data;
  }
}

function param_check($name, $array = [])
{
  return isset($array[$name]) && (!empty($array[$name]) || $array[$name] != '');
}

if (param_check('content', $_GET) && param_check('title', $_GET) && param_check('pass', $_GET)) {
  $curl = curl_init();

  curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://pastes.io/api/paste/create',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => array(
      'content' => $_GET['content'],
      'status' => '1', // 0=public 1=unlisted 2=private
      'expire' => '10M', // 10 Minutes
      'title' => $_GET['title'],
      'syntax' => 'markdown', // https://pastes.io/archive
      'password' => $_GET['pass']
    ),
    CURLOPT_HTTPHEADER => array(
      'Accept: application/json',
      'Authorization: Bearer '. $api_token
    ),
  ));

  $response = curl_exec($curl);
  curl_close($curl);
  response($response);
}

if (isset($_GET['list'])) {
  $curl = curl_init();

  curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://pastes.io/api/my-pastes',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'GET',
    CURLOPT_HTTPHEADER => array(
      'Accept: application/json',
      'Authorization: Bearer '. $api_token
    ),
  ));

  $response = curl_exec($curl);
  curl_close($curl);
  response($response);
}