Get all livechat chats

get_all_chats.php

<?php
require_once('config.php');
$handle = curl_init();
$file = __DIR__ . DIRECTORY_SEPARATOR . "backup.log";
$file = fopen($file, "w");

$url = "https://api.livechatinc.com/v2/chats/";
curl_setopt_array($handle,
    array(
        CURLOPT_URL => $url,
        CURLOPT_HTTPAUTH => CURLAUTH_ANY,
        CURLOPT_USERPWD => USERNAME . ":" . PASSWORD,
        CURLOPT_RETURNTRANSFER => true,
    )
);
$data = curl_exec($handle);
$decoded = json_decode($data);
$num_pages = $decoded->pages;
$num_pages = 3;
$split_file_at = round($num_pages / 2);
for ($i = 1; $i <= $num_pages; $i++) {
    $url = "https://api.livechatinc.com/v2/chats/?page=$i";
    curl_setopt_array($handle,
        array(
            CURLOPT_URL => $url,
            CURLOPT_HTTPAUTH => CURLAUTH_ANY,
            CURLOPT_USERPWD => USERNAME . ":" . PASSWORD,
            CURLOPT_RETURNTRANSFER => true,
        )
    );

    if ($split_file_at == $i) {
        fclose($file);
        $file = __DIR__ . DIRECTORY_SEPARATOR . "backup_2.log";
        $file = fopen($file, "w");
    }

    $data = curl_exec($handle);
    $info = curl_getinfo($handle);

    fwrite($file, $data);
}

fclose($file);
curl_close($handle);