/**
* This method works only if your PHP is compiled with cURL.
*
* @see DataBackend::update()
* @throws DataBackendIOException
* @throws FileException
* @throws DownloaderException
*/
public function update()
{
$downloader = new Downloader();
$content = $downloader->downloadContent(self::DOWNLOAD_URI);
$uriPicker = new FallbackURIPicker();
$path = $uriPicker->pickURI($content);
if (strlen($path) > 0 && $path[0] != "/") {
$path = sprintf("/%s/%s", dirname(self::DOWNLOAD_URI), $path);
}
$pathParts = explode('/', $path);
foreach ($pathParts as $i => $part) {
switch ($part) {
case '..':
unset($pathParts[$i - 1]);
// fall-through as the current part ("..") should be removed as well.
// fall-through as the current part ("..") should be removed as well.
case '.':
unset($pathParts[$i]);
break;
}
}
$path = implode('/', $pathParts);
$urlParts = parse_url(self::DOWNLOAD_URI);
$url = sprintf("%s://%s%s", $urlParts["scheme"], $urlParts["host"], $path);
// download file
$file = $downloader->downloadFile($url);
// Validate file format.
$validator = new FileValidator();
$validator->validate($file);
// blz_20100308.txt is not sorted.
$parser = new FileParser($file);
$lastBankID = $parser->getBankID($parser->getLines());
if ($lastBankID < 80000000) {
$this->sortFile($file);
}
$this->fileUtil->safeRename($file, $this->parser->getFile());
chmod($this->parser->getFile(), 0644);
}
