Curl file loader

load.php

<?php
set_time_limit(0);

$file = dirname(__FILE__) . '/file.tgz';
$url = 'http://site/file.tgz';



$file_offset=filesize($file); 
$file_offset=$file_offset-1024*4; 

$fp = fopen($file,'ab+'); 
rewind($fp); 
ftruncate($fp, $file_offset); 

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_RESUME_FROM, $file_offset);
curl_setopt($ch, CURLOPT_FILE, $fp); 

curl_exec($ch);
curl_close($ch);
fclose($fp);


/*
$fp = fopen($file, 'w+');

$ch = curl_init($url);

curl_setopt($ch, CURLOPT_FILE, $fp); 
curl_setopt($ch, CURLOPT_HEADER, 0);

curl_exec($ch); 
curl_close($ch);
fclose($fp);
*/

echo 'loaded!';