/**
* Downloads a url to a local temporary file using the NXTClass HTTP Class.
* Please note, That the calling function must unlink() the file.
*
* @since 2.5.0
*
* @param string $url the URL of the file to download
* @param int $timeout The timeout for the request to download the file default 300 seconds
* @return mixed nxt_Error on failure, string Filename on success.
*/
function download_url($url, $timeout = 300)
{
//WARNING: The file is not automatically deleted, The script must unlink() the file.
if (!$url) {
return new nxt_Error('http_no_url', __('Invalid URL Provided.'));
}
$tmpfname = nxt_tempnam($url);
if (!$tmpfname) {
return new nxt_Error('http_no_file', __('Could not create Temporary file.'));
}
$response = nxt_remote_get($url, array('timeout' => $timeout, 'stream' => true, 'filename' => $tmpfname));
if (is_nxt_error($response)) {
unlink($tmpfname);
return $response;
}
if (200 != nxt_remote_retrieve_response_code($response)) {
unlink($tmpfname);
return new nxt_Error('http_404', trim(nxt_remote_retrieve_response_message($response)));
}
return $tmpfname;
}
function put_contents($file, $contents, $mode = false)
{
$tempfile = nxt_tempnam($file);
$temp = fopen($tempfile, 'w+');
if (!$temp) {
return false;
}
fwrite($temp, $contents);
fseek($temp, 0);
//Skip back to the start of the file being written to
$type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
$ret = @ftp_fput($this->link, $file, $temp, $type);
fclose($temp);
unlink($tempfile);
$this->chmod($file, $mode);
return $ret;
}